philips mc-77.pdf
TRANSCRIPT
Technical specification . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2Measurement setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3Warnings & Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4Service Hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1Location of printed circuit boards . . . . . . . . . . . . . . . . . . . 2-2Brief Operating InstructionsDismantling Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1Service Testprogram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4Wiring Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1Blockdiagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Published by HB 0218 Service Audio Printed in The Netherlands Subject to modification © 3103 785 25160
CDR Mini System
CLASS 1LASER PRODUCT© Copyright 2002 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrievalsystem or transmitted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.
Table of Contents
MC-77/21/21M/22/37
Front Display Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Tuner Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Front Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8STANDBY (POWER) PART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1KEY CONTROL (KEYB. 1) & LIGHTWASH PARTS . . . . . . . . . . . . . . . 8-2HEADPHONE, JOG (VOLUME) AND CDC KEY PARTS . . . . . . . . . . . . 8-3
Electronic Tape Function ETF8 . . . . . . . . . . . . . . . . . . . . 9
3 Disc Tray Changer Module . . . . . . . . . . . . . . . . . . . . . 10
Power Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Exploded view of set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Partslist of set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
A-PDF Split DEMO : Purchase from www.A-PDF.com to remove the watermark
1-2
General:
Mains voltage : 120 / 240V switchable (for /21)
: 230V (for /22)
: 120V (for /37)
Mains frequency : 50 ~ 60HzPower consumption : 43W at 1/8 PRATED
: 185W at max output: ≤10W at Stand by: ≤1W at ECO Stand by
Clock accuracy : ≤4 seconds per day
Tuner:
FMTuning range : 87.5MHz - 108MHzGrid : 50 kHz, 100kHz for /37IF : 10.7MHz Aerial input : 75Ω coaxial
: 300Ω click fit for /37Sensitivity Mono (26dB S/N) : < 22dBf (typ. 16dBf)d (RF=1mV,∆f=75kHz) : < 3% (typ. 1%) IF rejection : > 60dBImage rejection : > 25dB-3dB Limiting Point : < 23.5dBf (typ. 15dBf)
MWTuning range : 531kHz - 1062kHzGrid : 9kHz, 10kHz for /37IF : 450kHz ±1kHzSensitivity at 26dB S/N : < 4400µV/md (RF=50mV,m=80%) : < 5% - typ. 3% IF rejection : > 45dBImage rejection : > 28dB
LWTuning range : 153kHz - 279kHzGrid : 3kHzIF : 450kHz ±1kHzSensitivity at 26dB S/N : < 7000µV/md (RF=50mV,m=80%) : < 5% - typ. 3% IF rejection : > 35dBImage rejection : > 30dB
Amplifier:
Output power : 2 x 75W at 6Ω (2x70W FTC)Headphone : 2,5V at 100kΩFrequency response : 20Hz - 20kHz (-3dB) LimitEqualizer : Digital Sound Control
Input sensitivityAux/Line : 500mV ±2dBMicrophone : 2.5mV ±2dB at 1kHz
CD unit:
Measured at the output of the 3DTC Module.Frequency response within : 20Hz - 20kHz at ±1dBSignal/Noise ratio : > 80dB (A-weighted)Distortion at 1kHz,0dB : <0.02%Channel unbalance : < 1dB Channel crosstalk at 1kHz : -60dBDe-emphasis : 0 or 15/50 µS Laser
Output power : ≤500µWWave length : 780nm ±20nm
Cassette recorder:
Tape speed : 4.76cm/sWow and flutter : < 0.4%Wind/rewind (C60) : < 130sTape : IEC I, IEC IIBias system : AC, 78kHz ±10kHzErase attenuation : > 60dB at IEC IFrequency response : 80Hz - 12500Hz within 8dBSignal/Noise ratio : > 48dB (A-weighted)Distortion at 1kHz,250nW/m: < 5%Channel unbalance : < 4dB Channel crosstalk at 1kHz : -18dBALC attack time : < 25ms ALC recovey time : >40s
Technical Specification
1-3
Measurement Setup
Bandpass250Hz-15kHz
e.g. 7122 707 48001LF Voltmeter
e.g. PM2534DUT
RF Generator e.g. PM5326
S/N and distortion meter e.g. Sound Technology ST1700B
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Ri=
50Ω
Tuner FM
Bandpass250Hz-15kHz
e.g. 7122 707 48001LF Voltmeter
e.g. PM2534DUT
S/N and distortion meter e.g. Sound Technology ST1700B
Frame aeriale.g. 7122 707 89001
Tuner AM (MW,LW)
To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage.
RF Generator e.g. PM5326
Ri=
50Ω
L
R
LEVEL METERe.g. Sennheiser UPM550
with FF-filter
S/N and distortion metere.g. Sound Technology ST1700B
DUT
CD
Use Audio Signal Disc SBC429 4822 397 30184(replaces test disc 3)
L
R
LEVEL METERe.g. Sennheiser UPM550
with FF-filter
S/N and distortion metere.g. Sound Technology ST1700B
DUT
RECORDER
Use Universal Test Cassette CrO2 SBC419 4822 397 30069or Universal Test Cassette Fe SBC420 4822 397 30071
LF Generator e.g. PM5110
1-4
© WARNINGAll ICs and many other semiconductors are susceptible toelectrostatic discharges (ESD). Careless handling duringrepair can reduce life drastically.When repairing, make sure that you are connected with thesame potential as the mass of the set via a wristband withresistance. Keep components and tools at this potential.
f ATTENTIONTous les IC et beaucoup d´autres semi-conducteurs sontsensibles aux décharges statiques (ESD). Leur longévitepourrait être considérablement écourtée par le fait qu´aucuneprécaution nést prise à leur manipulation.Lors de réparations, s´assurer de bien être relié au mêmepotentiel que la masse de l´appareil et enfileer le braceletserti d´une résistance de sécurité.Veiller à ce que les composants ainsi que les outils que l´onutilise soient également à ce potentiel.
d WARNUNGAlle ICs und viele andere Halbleiter sind empfindlichgegenüber elektrostatischen Entladungen (ESD).Unsorgfältige Behandlung im Reparaturfall kann dieLebensdauer drastisch reduzieren.Sorgen Sie dafür, daß Sie im Reparaturfall über ein Puls-armband mit Widerstand mit dem Massepotential desGerätes verbunden sind.Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesemPotential.
ñ WAARSCHUWINGAlle IC´s en vele andere halfgeleiders zijn gevoelig voorelectrostatische ontladingen (ESD).Onzorgvuldig behandelen tijdens reparatie kan de levensduurdrastisch doen vermindern. Zorg ervoor dat u tijdens reparatievia een polsband met weerstand verbonden bent met hetzelfdepotentiaal als de massa van het apparaat.Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.
i AVVERTIMENTOTutti IC e parecchi semi-conduttori sono sensibili alle scarichestatiche (ESD).La loro longevità potrebbe essere fortemente ridatta in caso dinon osservazione della più grande cauzione alla loromanipolazione. Durante le riparationi occorre quindi esserecollegato allo stesso potenziale che quello della massadelápparecchio tramite un braccialetto a resistenza.Assicurarsi che i componenti e anche gli utensili con quali silavora siano anche a questo potenziale.
©Safety regulations require that the set be restored to itsoriginal condition and that parts which are identical withthose specified be used.Safety components are marked by the symbol
iLe norme di sicurezza estigono che l´apparecchio vengarimesso nelle condizioni originali e che siano utilizzati ipezzi di ricambiago identici a quelli specificati.Componenty di sicurezza sono marcati con
ñVeiligheidsbepalingen vereisen, dat het apparaat in zijnoorspronkeliijke toestand wordt teruggebracht en datonderdelen, identiek aan de gespecificeerde, worden toegepast.De Veiligheidsonderdelen zijn aangeduid met het symbool
s Varning !Osynlig laserstrålning när apparaten är öppnad ochspärren är urkopplad. Betrakta ej strålen.
∂ Advarsel !Usynlig laserstråling ved åbning når sikkerhedsafbrydere er ude af funktion. Undgå udsaettelse for stråling.
ß Varoitus !Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiinanäkymättömälle laserisäteilylle. Älä katso säteeseen !
f"Pour votre sécurite, ces documents doivent être utilisés pardes spécialistes agréés, seuls habilités à réparer votreappareil en panne".
ESD
SAFETY
dBei jeder Reparatur sind die geltenden Sicherheitsvor-schriften zu beachten. Der Originalzustand des Gerätesdarf nicht verändert werden. Für Reparaturen sind Original-ersatzteile zu verwenden.Sicherheitsbauteile sind durch das Symbol markiert.
fLes normes de sécurité exigent que l`appareil soit remisà l`état d`origine et que soient utilisées les pièces derechange identiques à celles spécifiées.Les composants de sécurité sont marqués
CLASS 1LASER PRODUCT
© DANGER: Invisible laser radiation when open.
© After servicing and before returning the set to customerperform a leakage current measurement test from all exposed metal parts to earth ground, to assure noshock hazard exists.The leakage current must not exceed 0.5mA.
AVOID DIRECT EXPOSURE TO BEAM.
© AVAILABLE ESD PROTECTION EQUIPMENT : anti-static table mat large 1200x650x1.25mm 4822 466 10953
small 600x650x1.25mm 4822 466 10958anti-static wristband 4822 395 10223connection box (3 press stud connections, 1MΩ) 4822 320 11307extendible cable (2m, 2MΩ, to connect wristband to connection box) 4822 320 11305connecting cable (3m, 2MΩ, to connect table mat to connection box) 4822 320 11306earth cable (1MΩ, to connect any product to mat or to connection box) 4822 320 11308KIT ESD3 (combining all 6 prior products - small table mat) 4822 310 10671wristband tester 4822 344 13999
Warnings & Safety
2-1
TORX T10 screwdriver with shaftlength 150mm ......................................4822 395 50423TORX screwdriver set SBC 163 ..............................................................4822 295 50145
Audio signal disc SBC 429......................................................................4822 397 30184Playability test disc SBC444 ...................................................................4822 397 30245Test disc 5 (disc without errors) +Test disc 5A (disc with dropout errors, black spots and fingerprints)
SBC 426/426A ....................................................................4822 397 30096Burn in test disc (65 min. 1kHz signal at -30dB level without "pause") ...4822 397 30155
SBC420 Test cassette Fe.........................................................................4822 397 30071SBC419 Test cassette CrO2.....................................................................4822 397 30069
Service hints
Handling chip components
The demo mode displays various features of the set and will start automatically.Press and hold DEMO STOP on the system until "DEMO OFF OFF" is displayed. The system will switch toStandby mode.Note: Even if you remove the AC power cord and reconnect it to the wall socket, the demonstration will remain off
until you activate it again.
Escape from „Demo Mode“
Service Tools
2-2
MAINS BOARD
SOCKET
BOARD
TUNER BOARD
ETF 8BOARD
DISPLAY BOARD
COMBI BOARD
STANDBY(POWER)BOARD
CDC KEYBOARD
KEY CONTROL(KEYB.1)BOARD
JOG(VOLUME)BOARD
HEADPHONE
BOARD
LIGHTWASH BOARD
CD MAIN BOARD
3DTCLOADER
MECHANIC
BOARD
Location of Printed Circuit Boards
Attention:Lightwash, CDC-key board, standby board and headphone board are part of the Front Control Board .For details see chapter 8
Brief Operating Instruction
2-3
The following excerpt of the Owners Manual serves as a very short introduction to the set.The complete Owners Manual can be downloaded in several languages from the Internet site of Philips Customer Care Center: www.p4c.philips.com
CD/ CD-R /CD-RW COMPATIBLE
OPEN
STANDBY-ON
ECOPOWER
iR
VOL
AUX/CDRPROG
PRESET
TAPESEARCH/TUNE
TUNERDEMO STOPPAUSE
PREV NEXT
REC
STOPPLAY
BASS TREBLE
PHONES
1
2
3
4
5
6
7
8
9
0
!
@
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NEWS
DC3C H A N G E R
CD 1•2•3
CDOPEN•CLOSE
CD 1
CD 2
CD 3
M I C R O S Y S T E M
AUTO REVERSE CLASS D AMPLIFIER SYSTEM
WOOX ADVANCED TECHNOLOGY SYSTEM
2-4
Co
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CD
123
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Sta
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Not
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rce
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lect
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the
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ple
).
Brief Operating Instruction
2-5
Brief Operating Instruction
Pre
par
atio
ns
FM
An
ten
na
¶Fo
r be
tter
FM
ste
reo
rece
ptio
n, c
onne
ct a
nou
tdoo
r FM
ant
enna
to
the
FM A
NT
ENN
Ate
rmin
al.
CS
pea
kers
Co
nn
ecti
on
Fro
nt
Sp
eake
rsC
onne
ct t
he s
peak
er w
ires
to t
he S
PEA
KER
S(F
RO
NT
) te
rmin
als,
right
spe
aker
to
"R" a
nd le
ftsp
eake
r to
"L",
colo
ured
(m
arke
d) w
ire t
o "+
"an
d bl
ack
(unm
arke
d) w
ire t
o "-
".
12
Fu
lly in
sert
the
str
ippe
d po
rtio
n of
the
spe
aker
wire
into
the
ter
min
al a
s sh
own.
Not
es:
–Fo
r op
timal
sou
nd p
erfo
rman
ce, u
se th
esu
pplie
d sp
eake
rs.
–D
o no
t con
nect
mor
e th
an o
ne s
peak
er to
any
one
pair
of +
/- s
peak
er te
rmin
als.
–D
o no
t con
nect
spe
aker
s w
ith a
n im
peda
nce
low
er th
an th
e sp
eake
rs s
uppl
ied.
Ple
ase
refe
r to
the
SPEC
IFIC
ATIO
NS
sect
ion
of th
is m
anua
l.
Op
tio
nal
co
nn
ecti
on
sT
he o
ptio
nal e
quip
men
t an
d co
nnec
ting
cord
sar
e no
t su
pplie
d. R
efer
to
the
oper
atin
gin
stru
ctio
ns o
f the
con
nect
ed e
quip
men
t fo
rde
tails
.
Su
bw
oo
fer
Ou
t co
nn
ecti
on
Con
nect
the
sub
woo
fer
to t
he S
UB
WO
OF
ER
OU
T t
erm
inal
. The
sub
woo
fer
repr
oduc
es ju
stth
e lo
w b
ass
soun
d ef
fect
(ex
plos
ions
or
the
rum
ble
of s
pace
ship
s, fo
r ex
ampl
e).
Co
nn
ecti
ng
oth
er e
qu
ipm
ent
to y
ou
rsy
stem
Con
nect
the
aud
io le
ft an
d rig
ht O
UT
ter
min
als
of a
TV,
VC
R, L
aser
Disc
pla
yer,
DV
D p
laye
r or
CD
Rec
orde
r to
the
AU
X/C
DR
IN
ter
min
als.
Not
e:–
If yo
u ar
e co
nnec
ting
equi
pmen
t with
am
onau
ral o
utpu
t (a
singl
e au
dio
out t
erm
inal
),co
nnec
t it t
o th
e AU
X/C
DR
IN le
ft te
rmin
al.
Alte
rnat
ively,
you
can
use
a “
singl
e to
dou
ble”
cin
chca
ble
(stil
l be
mon
aura
l sou
nd).
Dig
ital
Ou
t co
nn
ecti
on
Con
nect
thi
s di
gita
l out
put
whe
n re
cord
ing
onan
y au
dio
equi
pmen
t w
ith d
igita
l inp
ut (
CD
Rec
orde
r, D
igita
l Aud
io T
ape
[DAT
] de
ck, D
igita
lto
Ana
logu
e C
onve
rter
and
Dig
ital S
igna
lPr
oces
sor,
for
exam
ple)
. U
se a
cin
ch c
able
to
conn
ect
the
DIG
ITA
L O
UT
ter
min
al t
o th
edi
gita
l inp
ut t
erm
inal
of t
he e
quip
men
t.
Inse
rtin
g b
atte
ries
into
th
ere
mo
te c
on
tro
lIn
sert
tw
o ba
tter
ies
(Typ
e R
06 o
r AA
) in
to t
here
mot
e co
ntro
l with
the
cor
rect
pol
arity
as
indi
cate
d by
the
+ a
nd -
sym
bols
insid
e th
eba
tter
y co
mpa
rtm
ent. 1
2
CA
UT
ION
!–
Rem
ove
batt
erie
s if
the
y ar
e ex
haus
ted
or w
ill n
ot b
e us
ed f
or a
long
tim
e.–
Do
not
use
old
and
new
or
diff
eren
tty
pes
of
batt
erie
s in
com
bina
tion
.–
Bat
teri
es c
onta
in c
hem
ical
sub
stan
ces,
soth
ey s
houl
d be
dis
pos
ed o
ff p
rop
erly
.
Pre
par
atio
ns
Rea
r co
nn
ecti
on
s
The
typ
e p
late
is lo
cate
d at
the
rea
r of
the
syst
em.
For
user
s in
the
U.K
.: p
leas
e fo
llow
the
inst
ruct
ions
on
pag
e 2.
AP
ower
Befo
re c
onne
ctin
g th
e A
C p
ower
cor
d to
the
wal
l out
let,
ensu
re t
hat
all o
ther
con
nect
ions
have
bee
n m
ade.
WA
RN
ING
!–
For
opti
mal
per
form
ance
, use
onl
y th
eor
igin
al p
ower
cab
le.
–N
ever
mak
e or
cha
nge
conn
ecti
ons
wit
hth
e p
ower
sw
itch
ed o
n.
To a
void
ove
rhea
ting
of
the
syst
em, a
saf
ety
circ
uit
has
been
bui
lt in
. The
refo
re, y
our
syst
em m
ay s
wit
ch t
o St
andb
y m
ode
auto
mat
ical
ly u
nder
ext
rem
e co
ndit
ions
. If
this
hap
pen
s, le
t th
e sy
stem
coo
l dow
nbe
fore
reu
sing
it.
BA
nte
nn
as C
on
nec
tio
n
Con
nect
the
sup
plie
d A
M lo
op a
nten
na a
nd F
Man
tenn
a to
the
res
pect
ive
term
inal
s. A
djus
t th
epo
sitio
n of
the
ant
enna
for
optim
al r
ecep
tion.
AM
An
ten
na
Fix
th
e cl
aw
to t
he
slo
t
¶Po
sitio
n th
e an
tenn
a as
far
as p
ossib
le fr
om a
TV,
VC
R o
r ot
her
radi
atio
n so
urce
.
R
+ –
L– +
SU
BW
OO
FE
R O
UT
DIG
ITA
LO
UT
AM A
NTEN
NAL
R
spea
ker
(rig
ht)
spea
ker
(left)
AC
pow
er c
ord
FM
wire
ant
enna
AM
loop
an
tenn
a
B
C
AC
MA
INS
A
FMAN
TENN
A75
Ω
SP
EA
KE
RS
6Ω
AU
X/C
DR
IN
2-6
Technical Remarks
DISMANTLING INSTRUCTIONS
3-1 3-1
Figure 4
Dismantling of the 3DTC Module and Tuner Board
1) Loosen 4 screws and remove the Cover Top (pos 255) by
sliding it out towards the rear before lifting up.
- 2 screws on the rear
- 1 screw each on the left & right side
2) Loosen 2 screws each to remove the Panel Left and Right
(pos 253 & 254). The Panels are remove by sliding it
towards the rear and outwards.
- 1 screw on the side
- 1 screw on the rear
3) Open the 3DTC Tray by sliding the lever (pos 36) as shown
in figure 4 with the help of a flat head screw driver.
4) Remove the Cover Tray (pos 106) as shown in figure 3.
5) Loosen 4 screws A (see figure 4)to remove the 3DTC
Module.
- 2 screws on the front
- 1 screw each on the left & right side
6) Loosen 3 screws E (see figure 8) on the Panel Rear (pos
256) & uncatch 2 catches C3 to remove the Tuner Board.
Figure 3
1) Remove 2 screws B (see figure 4) from the bottom of the
Cabinet Front (pos 101).
2) Release the fixation of the Combi Board to Bracket Combi
(pos 252) by releasing 2 catches C2 and pulling the board
outwards as shown in figure 5.
3) Uncatch 2 catches C1 (see figure 4) on the left & right sides
of Cabinet Front (pos 101) and slides the Front Panel
assembly out towards the front.
Detaching the Front Panel assembly from the Bottom/Rear assembly
Figure 5
Dismantling of the Cassette Cover
Figure 1 Remove Cassette Cover
3. Lift up and out
1. Place screw driver (flat side) between the cover & cassette door
2. Twist screw driver
Figure 2 Cassette Cover
Dismantling of the Front Panel assembly1) Loosen 4 screws C in figure 7 to remove the ETF8 Module.2) Insert a strong string into the slot between the Jog knob
(pos 136) and Cover control (pos 137), looped it until itengage into both the U-slot of the Jog knob and pulled it outas shown in figure 6.
3) Loosen 4 screws D to remove the Display Board assembly.
3-2 3-2
Dismantling of the Bottom assembly1) Loosen 1 screw H as shown in figure 9 to remove the
Combi board assembly.2) Loosen 1 screw J and uncatch Shield Transformer
(pos 269) from the Bottom plate (pos 265) as shown infigure 11 to remove it.
3) Loosen 4 screws K mounting the Mains Transformer(pos 5001) to remove the Mains Board & Transformerassembly.
4) Loosen 4 screws L to remove the Fan (pos 267).
Note: During Fan replacement care should be taken toensure that the following are correct:- fan blades direction- fan wire position
1) Loosen 3 screws E and 2 catches C3 to remove theTuner Board assembly. Note: Tuner Board assembly can also be removetogether with the Panel Rear.
2) Loosen 1 screw F and the 2 catches C4 to free theMains socket board from the Panel Rear (pos 256).
3) Loosen 5 screws G and 2 catches C5 to remove thePanel Rear (pos 256) by sliding it out towards therear.
Dismantling of Rear Panel
Twist screw driver
figure 6
figure 7
figure 8
figure 10
figure 11
figure 9
SERVICE POSITIONS & REPAIR HINTS
1) During repair it is possible to disconnect the ECO6Tuner board, ETF8 Tape Module and/or 3DTC Modulecompletely unless the fault is suspected to be in thatarea.This will not affect the performance of the rest of the set.
2) Use Service position A for repairs on Combi or MainsBoard.
3) Use Service position B for repairs on Tuner or 3DTCelectronic.
4) Use Service position C for repairs on the ETF8 Tapemodule.Note: The flex cables are very fragile, care should be
taken not to damage them during repair. Afterrepair, be very sure that the flex cables areinserted properly into the flex sockets beforeencasing, otherwise faults may occur.
3-33-3
Service position A
Service position B
Service position C
Access to copperside
Service position D
3-4 3-4
Variousother Tests
Activated with ACTIONTEST
QEEPROM FORMAT Load default data. Display shows "NEW" for 1 second.Caution!All presets from the customer will be lost!!
Disconnectmains cord
LEAVE SERVICETESTPROGRAM
R
9 to Exit
EEPROM TEST 8 test patterns will be sent to the EEPROM."PASS" is displayed if the uProcessor readback the test patterns correctly, otherwise"ERROR" will be displayed.
Volume KnobENCODER TEST Display shows value for 2 seconds. Valuesincreases or decreases in steps of 1 dB untilVOL MUTE (Min.) or 0dB (Max.) is reached.
TrebleDEMO MODE Pressing this button will toggle betweenDEMO ON and DEMO OFF. The DEMOstatus will scroll once on the Display.
STANDBY-ONButton pressed?
Y
N
Set is in Service PLAY Mode.
The Service Play Mode is intended todetect and identify the failures in the CD Mode.
In this mode the electronics will still functioneven when an error is detected so thatrepair activities can be carried out.
SERVICEPLAY MODE
In case of failures, errorcodes according to table 2
will be displayed.
OButton pressed?
Y
Y
Y
N
N
N
OButton pressed?
9Button pressed?
Display shows12M
Output at (Front Display Board) pin 19 of uP = 2,929.6875Hz
Display shows32K
Output at (Front Display Board) pin 19 of uP = 2048Hz
QUARTZTEST
TUNERButton pressed?
DisconnectMains cord ?
Y
N
N
Y
Service frequencies arecopied to the RAM (see Table1)
Tuner works normallyexcept:
PROGRAM button
Service Mode left
TUNERTEST
Display Tuner Version"ccc"
TUNERButton pressed?
N
Y
PRESET
1
2
3
4
5
6
7
8
9
10
11
Europe"EUR"
87.5MHz
108MHz
531kHz
1602kHz
558kHz
1494kHz
153kHz
279kHz
198kHz
98MHz
87.5MHz
USA"USA"
87.5MHz
108MHz
530kHz
1700kHz
560kHz
1500kHz
98MHz
87.5MHz
87.5MHz
87.5MHz
87.5MHz
Oversea"OSE"
87.5MHz
108MHz
531/530kHz*
1602/1700kHz*
558/560kHz*
1494/1500kHz*
98MHz
87.5MHz
87.5MHz
87.5MHz
87.5MHz
Table 1
Note: * Depending on the selected grid frequency (9 or 10kHz)By holding the TUNER and R buttons depressed while switching on the Mains supply, oneof the undermentioned features will be activated:- the tuning grid frequency is toggled between 9kHz and 10kHz for the Oversea (/21) version.
Y
N
Y
N
Y
N
2Button pressed?
2Button pressed?
9 Button pressed?
DISPLAYTEST
Display shows Fig. 1and switch all LEDs on
Display shows Fig. 2and selected LEDs on
(see note 1)Figure 2
note 1 : 3CDC, TAPE and wOOx
Figure 1
Table 2
Error code
E1000
E1001
E1002
E1003
E1005
E1006
E1007
E1008
E1020
E1031
E1061
E1071
E1079
Error Description
Focus ErrorTriggered when the focus could not be found within a certain time when starting up the CDor when the focus is lost for a certain time during play.
Radial ErrorTriggered when the radial servo is off-track for a certain time during play.
Sledge In ErrorThe sledge did not reach its inner position (inner-switch is still close) before approximately6 Sec. have passed by. Inner-switch or sledge motor problem.
Sledge Out ErrorThe sledge did not come out of its inner position (inner-switch is still open) before approximately250 mSec. have passed by. Inner-switch or sledge motor problem.
Jump-offtrack errorTriggered in normal play when the jump destination could not be found within a certain time.
Subcode ErrorTriggered when a new subcode was missing for a certain time during play.
PLL ErrorThe Phase Lock Loop could not lock within a certain time.
Turntable Motor ErrorGenerated when the CD could not reached 75% of speed during startup within a certain time.Disc motor problem.
Focus Search ErrorThe focus point has not been found within a certain time.
The active lower carriage does not come to the end position within a certain time. This canhappen when the switches are defective, or when the carriage is blocked in between two endpositions (example: 2 disc in one carriage). The time-out is approximately 5 seconds.
The drawer could not enter the inside position and is opening again. This can happen if thedrawer is blocked such that it cannot go fully inside, or if the drawer switch is defective and nevercloses.
The active upper carriage does not come to the end position within a certain time. This happenwhen the switches are defective, or when the carriage is blocked in between two end positions(example: 2 disc in one carriage)/ The time-out is approximately 5 Sec.
The drawer could not enter the outside position and is stopped at its blocked position. This canhappen if the drawer is blocked such that it cannot go fully outside, or if the drawer switch isdefective and never opens.
To start service test programhold P & AUX
depressed whileplugging in the mains cord
Display shows theROM version *
"S-Vyy"(Main menu)
S refers to Service Mode.
V refers to Version.
yy refers to Software version number of µProcessor. (Counting up from 01 to 99)
SERVICE TEST PROGRAM
4-14-1
SET BLOCK DIAGRAM
MC-77 - dd wk0210
DIGITAL AMP.
6Ω70W
5-1 5-1
Power ModuleCombi Board
Power ModuleSupply Board
3DTC Module
Front Control BoardLightwashlit
Front Control BoardHeadphone
Tape Deck ModuleETF8 - single deck
Tuner ModuleECO 6
Front Display Board
CDC Keys Volume Standby Keys
Key Control
FAN
MC77 Wiring 2002 03 04
FC
T 1
101
1FCT 1018
HRT 1201
1F
CT
110
5
1 EHT 1020
1 FCT 1022
1F
CT
101
3
1
1137
11341139
1 FCS 1803
1
7P/120mm/AD
1136
1147
1131
FC
T 1
701
1
1
1135
1HRT 1010
EHT - EH TOP ENTRY
1
FC
T 1
100
1
FC
T 1
706
FCT 1014
1F
CT
112
0
1
FFT 1202FCT 1011
1
DM - DIPMATE
FCT - FFC TOP ENTRYFCS - FFC SIDE ENTRY
1
FCT 1106
LEGENDEHS - EH SIDE ENTRY
FCT 1012
1
1141
1138
FCT 1107
1
EH
T 1
901
EHT 1900FCT 1026
FC
S 1
800
2P/180mm/220mm
2P/1
40m
m10P/220mm
7P/1
80m
m/A
D11P/180mm/AD
EHT 1102
1133
FCT 1300
19P/180mm/AD
9P/1
00m
m/A
D
8P/280mm/AD/Fold
EHT 1401
HRT - HR TOP ENTRY
1
EH
T 1
703
FC
T 1400
BD
1700
DM 60
DM
150
0
1
1601
1501
4P/180mm
1142
2P/100mm
7P/220mm/AD/Fold
11431701
7P/5P/180mm/AD
4P/1
20m
m/A
D
19P
/100
mm
/AD
WIRING DIAGRAM
stage .1
6-16-1
TABLE OF CONTENTS
FTD Display pins connection ........................................... 6-1Circuit diagram ................................................................. 6-2Components & Chips Layout ........................................... 6-3Electrical parts list ............................................................ 6-4
Front Display Board
9G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
3G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
7G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
Col
Dp
1G
-
-
-
S1
S2
S3
S4
-
-
-
-
8G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
10G
-
12G
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
-
B11
11G
B1
B2
B3
B4
B5
B6
B7
-
B8
-
-
-
-
6G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
5G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
4G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
2G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
13G
-
-
-
B1
B2
B3
B4
B5
B6
B7
B8
-
-
-
-
B6 B3 B2B5B10 B9 B8 B4 B1B7
12G
B11
13G
B8
B6 B3 B2B5 B4 B1B7
11G
B8
B6 B3 B2B5 B4 B1B7
S1
1G
S2
S3
S4Col
Dp
a
n
g m
k
p
h
e
f
c
b
r
j
d
2G - 9G
44
F2
PIN NO.
CONNECTION
31
P9
32
P10
33
P11
34
P12
35
P13
36
P14
37
P15
38
P16
42
-
43
F2
39
-
41
-
40
-
30
-
28
P8
27
P7
26
P6
25
P5
29
-
23
P3
22
P2
21
P1
20
-
24
P4
19
1G
18
2G
17
3G
16
4G
15
5G
14
6G
13
7G
11
9G
10
10G
9
11G
8
12G
12
8G
7
13G
6
-
5
-
4
-
3
-
2
F1
1
F1
11G
10G
12G
2G1G 4G3G 9G8G7G6G5G
13G
6-2 6-2
V16 VDD
sink o.drain
V25
V26
V27
V28
-RE
SE
T
TE
ST
XTO
UT
XT
IN
-STO
P
-IN
T0
-IN
T1
drain
P6-P9 source open drain
sour
ce o
pen
drai
n 80
k p.
d.80
k pu
lldo
wn
P04
P05
P06
P07
80k pull down80k pull down80k pull down
V4
V5
V6
V7
V8
V9
V10V11
V12
V13
V14
V15
CPU
VFT driver circuit (automatic display)
8-Bit A/DConverter
8-Bit Input/Output(tri-state) P0
V17
V18
V19
V20V21
V22
V29
V30
V31
V32
V33
V34
V35
V36
VKK
-SCK1
SI1
SO
1
P03
PD
VS
S
VAREF
VASS
XO
UT
XIN
P5
TC
2
-DV
0
-SCKO
AIN0
AIN1
AIN2
AIN3
AIN4
P1(tri state)8-Bit Input/Output
P4
sink o.
3-B. I/O P3
AIN5
AIN6
AIN7
AIN10
AIN11
AIN12
AIN13
V0V1
V2
V3
TC
4
CounterProgramROMRAM
8-Bit h. break. v.
(tri-
stat
e)8-
Bit
Inpu
t/Out
put
SC
A
SC
L
INT
4
INT
2
TC
1
V23
V24
output port with latch output port with latchout w. latch P8
out.
port
w. l
atch
P9
8-B
it h.
bre
akdo
wn
v.
8-Bit high breakdown voltage 8-Bit high breakdown v.
5-B
it h.
bre
akd.
v.
out w
. lat
ch( tristate )
8-Bit I/O P2
P7 P6
4-B
it In
/Out
put
(tri-
stat
e)
BITQUALITY
DIVIDERAND
OSCILLATOR
FILTERRECONSTRUCTION
(8th ORDER)BANDPASS
ANTI-ALIASING
FILTER
CLOCKEDCOMPARATOR
REFERENCEVOLTAGE CLOCK
REGENERATIONAND SYNC
COSTAS LOOPVARIABLE ANDFIXED DIVIDER
57 Khz
GENERATOR
DIFFERENTIALDECODER
BIPHASESYMBOLDECODER
TEST LOGIC AND OUTPUTSELECTOR SWITCH
VP1
STB
D 1
EN1SRG8
5V0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
A
B
C
D
E
F
G
H
I
J
"ON"
3131
5103
3218
82K
BC847B7104
3125
1K
3179
100K
100p
2150
2125
100p
2124
4R7
3202
6111 &
1N4148
3196
10K
3907
2902
1108HNA-13MS09T
11011121314
3184
470K
1K31
61
GND_B
3909
10K
3120
1K
82K
2121
47u
470R
1K
220R
3106
680K
1K
3170
100R3206
2p2
2106
2149
100p
6102
1N4148
3163
2905
560p
3212 470R1N41486110
SAA6579T
CIN7
MO
DE
9
MUX
7900
7106BC847B
2134 47p
470R3215
2110
2107
2137 10p
22p
3181
1K8
100n
2126
3111
1K
3903
220K
4u7
1K 1K31
42
3167 1K
GND_B
3189
10K
100p 2131
2101
100n
3158
4101 #
7103BC847B
3121
3110
1K
2906
2u2
3910
1K
3911
1K
10K
3199
1K31
12
1K 3193
1K31
45
100p
1K3164220R
3208
2148
BZX79-B5V6
6105
22K
3188
3198
10K
3209 220R
220R3210
3221
10K
1K31
59
3220
47K
1K 3133
3201
4R7
2127
100p
100p
2147
4
OS
CI
13
OS
CO
14
QUAL 1
RDCL 16
RDDA 2
SCOUT8
T57 15
TE
ST
10
VDDA5
VDDD
12
VREF3
VSSA
6 11VSSD
3169 1K
2129
100p
2112
470R3214
100n
2141
10n
7105BC847B
TU_GND
100R3205
3334353637384344 789
3140
1K
1516171819 221222324252627283132
47p
3219
10K
3143
1K
220n
2105
3146
1K
22p
1K
3905
2109
3160
2108
33p
2
3
4
5
6
7
8
9
1K
1107
FE-BT-VK-N
1
4
1K31
49
EH-B
19011
2
3
2136 47p
2907
1u
1K
1n
2900
3124
1N4003
6103
2146
100p
2143
100p
AT-51
5900
1K31
50
2140 10p
1K 3136
2118
4u7
3217
2904
560p
1N41486107
3177
1K
1K31
44
100n
2117
2113
100n
10p213931
571K
GND_B
3904
1u
2104
1K
100n
2903
10
11
2
3
4
5
6
7
8
9
1K
GND_B
FE-BT-VK-N
11001 1K
3151
11051
2
3
4
5
6
7BC847B7107
1K
1K31
16
100p
2130
3128
3154
2138 10p
100p
2123
2901
82p
1N41486106
3183
22K
2122
47u
EH-B
11021
2
1K31
14
1K3174
1K 3130
1K 3129
2152
4u7
3216
22K
1900
EH-B
1
2
3173 1K
3152
1K
5901
2u2
47R
3186
3902
1K5
1K31
56
3147
1K
1K31
2221
16
100n
1K3175
6100
1K31
26
2145
1N4148
3192
100K
22p
4u7
2151
820R
3107
3191
10K
9106 #
47K
2153
100p
3187
47R
100n
2120
3908
3900
10K
3118
10K
3171 1K
1K
1K31763213
M24C027901
E01
E12
E23
SCL6
SDA5
VCC
8
4VSSWC_
7
3138
1K
3108
1M
72
73
74
75
76
77
78
79
8
80
9
5859
6
6061626364
65
66
67
68
69
7
70
71
43444546474849
5
5051525354555657
29
3
30
31
32
33
34
35
36
37
38
39
4
40
4142
14 15 16 17 18 192 20 21 22 23 24
25
26
27
28
TMP88CU74F7102
1 10 11 12 13
3195
1K 3132
100n
1K
3190
10K
3123
9105 #
3117
1K
2102
100n
22p
9
10
1
16
8
1K31
09
710174HC4094D
3
2
15
4
5
6
7
14
13
12
11
2119
1101
FE-BT-VK-N
1
2
3
4
5
6
7
31371K
1K31
39
6101
1N4003
3178
680K
3211
3113
1K3168
1K3166
1K
3180
2K7
1N41486109
47p2135
3165 1K
3135
31341K
220R3207
1K
1K31
19
1K31
41
5104
32K768
10n
2111
1K31
48
1K
2128
100p
3155
1K
4K7
2133 10p
3182
680K
3115
2u2
5102
1K
14
15
16
17
18
19
2
3
4
5
6
7
8
9
3153
1106
FE-BT-VK-N
1
10
11
12
13
1K
47K
3906
5902
2u2
47u
2115
3901
2K2
10n
10p2132
1K31721N41486108
10K
3197
3162 1K
2142
100p
31271K
1K 3194
+C
+D
+5V6
+C
+D
+C
-F1
+5V6
-F1
-F2
+C
+5V6_Con
+5V6
-Vkk
F1
F2
+D
+D
-Vkk
+5V6
-Vkk1-Vkk1
+C
+D
-Vkk
+D
-Vkk
I2C_CLK
I2C_DATA
TPShCLK
TPShDATA
TPShSTR
TpADC2
TpADC1
+5V6 +5V6
+5V6_Con
8239_210_88940 ... 3449 pt 1 dd wk103
To Power
+D
For RDS versions only
+D
F1
2114
#
100R
# For Provision only
-Vkk1 -Vkk-F2F2
+D
+5V
+D
+C
A
B
C
D
E
F
G
H
I
J
+5V
+5V6
4.5Vac
4.5Vac
-30V
-30V-24.4V
4.5Vac
0~0.7V
4.5Vac
+5V
+5V
+5V
0VFor sets withoutRDS only
For sets withRDS only
4.5Vac4.5Vac
0.3V
0.7V
"ON"
"ON"
1100 C11101 C21102 C61105 A181106 C171107 G171108 A81900 C51901 C42101 I11
2102 I112104 F52105 F42106 G82107 G92108 H92109 G92110 G92111 H162112 J8
2113 J92114 J92115 B162116 J102117 J112118 I122119 J122120 C112121 C122122 C12
2123 B132124 B132125 A142126 A152127 G132128 G132129 G132130 G132131 G142132 D15
2133 D152134 E152135 E152136 E152137 F152138 F152139 F152140 F152141 B172142 B17
2143 B172145 B42146 B62147 B52148 B62149 B52150 B62151 I142152 J142153 B17
2900 H52901 H32902 H42903 I52904 I12905 J12906 J12907 H113106 H133107 D6
3108 I133109 F83110 F83111 F83112 F83113 F83114 F83115 G83116 F103117 F10
3118 F103119 F103120 F103121 G103122 F103123 F113124 F113125 F113126 F113127 F12
3128 E113129 E113130 E113131 E113132 E123133 E113134 E113135 D123136 D113137 D11
3138 C113139 C113140 C113141 C113142 C103143 C103144 C103145 C103146 C103147 C10
3148 C103149 C93150 C93151 C93152 C93153 C93154 C93155 C93156 C83157 C8
3158 C83159 C83160 C83161 C83162 D73163 D73164 D73165 D73166 D73167 D7
3168 D73169 E73170 E73171 E73172 E73173 E73174 E73175 F73176 F73177 J8
3178 J93179 J93180 I103181 J103182 F53183 F53184 F43186 I123187 I143188 I15
3189 G133190 G133191 G133192 G133193 G143194 G143195 G143196 A123197 A133198 A13
3199 B133201 I123202 I133205 A173206 A173207 C153208 D163209 E163210 E163211 E16
3212 E163213 F163214 F163215 F163216 G143217 B53218 B63219 H153220 H163221 H16
3900 H43901 H33902 H13903 I33904 J53905 J53906 J63907 J63908 H113909 H11
3910 H113911 H114101 H135102 C125103 F95104 F95900 H35901 H45902 G106100 C12
6101 C126102 F56103 I106105 I156106 E76107 E76108 E76109 E76110 E76111 C3
7101 A147102 C77103 H97104 H157105 J87106 B57107 B67900 I17901 G109105 I12
9106 I13
6-36-3
This assembly drawing shows all possible versions. For components used in a spsecific version see schematic diagram and respective parts lists.
3139 113 3449 pt 1 dd wk 103
This assembly drawing shows all possible versions. For components used in a spsecific version see schematic diagram and respective parts lists.
3139 113 3449 pt 1 dd wk 103
2101 D22102 D22104 A12105 B12106 C42107 C42108 C42109 C42110 C42111 C42112 C42113 C42114 C42116 D1
2117 B12120 D22123 B32124 B32125 B32126 B32127 A22128 A22129 A22130 A22131 A12132 B12133 B12134 A1
2135 A12136 A12137 A12138 A12139 A12140 A12141 A32142 A32143 A32145 D22146 D22147 E22148 D22149 E2
2150 D22153 A32900 A42901 B42902 B42903 A42904 A42905 A42907 B13106 A13107 C13109 D43110 C53111 C4
3112 C43113 D43114 D43115 D43116 C43117 C33118 C33119 C33120 C33121 C33123 C33125 C33126 C33127 C3
3128 C33129 C33130 C33131 C33132 C33133 C33134 C23135 C23136 D23137 D23138 D23139 D23140 D23141 D2
3142 D23143 D23144 D23145 E23146 D23147 D23148 E23149 D33150 D33151 E33152 D33153 D33154 E33155 D3
3156 E33157 D33158 E33159 E33160 E33161 E33162 E33163 E33164 E33165 E33166 E33167 E43168 E43169 E4
3170 D43171 E43172 D43173 D43174 D43175 D53176 D43177 C43178 C43179 C43180 C23181 C23183 B13184 B1
3189 A23190 A23191 A23192 A23193 A23194 A23195 A23196 B33197 B33198 B33199 B33207 B13208 B13209 B1
3210 A13211 A13212 A13213 A13214 A13215 A13216 A23217 E23218 D23219 C43220 A23221 C43900 A43901 B4
3902 A43903 B43904 A43905 B43906 B43907 B43908 B13909 B13910 B13911 B14101 A14102 E24103 E24104 E2
4105 E24106 E24107 B14109 D14112 B14113 E24114 B14115 B14116 A14118 A34119 A34120 A34121 B34122 A2
4123 B44124 B24125 D24126 D24127 B34128 A34129 A34130 D25901 A45902 B17101 B37102 D37103 C47104 C4
7105 C47106 E27107 D27900 A47901 B1
1100 C51101 C21102 B51105 A31106 B51107 A51108 E3
1900 A31901 C52115 D42118 D52119 C52121 D42122 D4
2151 D12152 D12906 A23108 A43122 B23124 C43182 B5
3186 D53187 D53188 C53201 D53202 D53205 B43206 B4
5102 D45103 C25104 C25900 B26100 D56101 D56102 A5
6103 D56105 D56106 C16107 C16108 C16109 C16110 A4
6111 B29105 D59106 D59110 C19111 C19112 C29113 D1
9114 E29115 B19116 B19117 B19118 C29119 E29120 E2
9121 E29122 B29123 B39124 B39125 C39126 C39127 C3
9128 C39129 C49130 A29131 A49132 B39134 B39135 A5
9136 B49137 B49138 B49139 B49140 B49141 B49142 B4
9143 B59144 E39146 B59147 B59148 C49149 C49150 C4
9151 C59152 C59153 C59154 C59155 C59156 C59157 B5
9158 C59159 D59160 B39161 E49162 E49163 E49165 A3
9166 A39167 C49168 C49169 B5
Component Layout Chip Layout
6-46-4
MISCELLANEOUS–––––––––––––––––––––––––––––––––––––––––––––––––––––1100 4822 267 11039 FFC-CONNECTOR, 11P, TOP ENTRY1101 4822 267 10953 FFC-CONNECTOR, 7P, TOP ENTRY1105 4822 267 10953 FFC-CONNECTOR, 7P, TOP ENTRY1106 4822 265 11553 FFC-CONNECTOR, 19P, TOP ENTRY1107 2422 025 14518 FFC-CONNECTOR, 9P, TOP ENTRY
1108 3139 110 52680 FTD Display MC-77
CAPACITORS–––––––––––––––––––––––––––––––––––––––––––––––––––––2101 © 2238 586 59812 100nF 10% 50V2102 © 2238 586 59812 100nF 10% 50V2104 © 3198 017 41050 1µF 20% 10V2105 © 4822 126 13879 220nF 20% 16V2106 © 4822 126 14223 2,2pF 10% 50V
2107 © 4822 122 33761 22pF 5% 50V2108 © 2222 867 15339 33pF 5% 50V2109 © 4822 122 33761 22pF 5% 50V2110 © 4822 122 33761 22pF 5% 50V2111 © 5322 126 11583 10nF 10% 63V
2112 © 5322 126 11583 10nF 10% 63V2113 © 2238 586 59812 100nF 10% 50V2115 4822 124 40433 47µF 20% 25V2116 © 2238 586 59812 100nF 10% 50V2117 © 2238 586 59812 100nF 10% 50V
2118 4822 124 40769 4,7µF 20% 100V2119 4822 124 40769 4,7µF 20% 100V2120 © 2238 586 59812 100nF 10% 50V2121 4822 124 40433 47µF 20% 25V2122 4822 124 40433 47µF 20% 25V
2123 © 2020 552 94427 100pF 5% 50V2124 © 2020 552 94427 100pF 5% 50V2125 © 2238 586 59812 100nF 10% 50V2126 © 2238 586 59812 100nF 10% 50V2127 © 2020 552 94427 100pF 5% 50V
2128 © 2020 552 94427 100pF 5% 50V2129 © 2020 552 94427 100pF 5% 50V2130 © 2020 552 94427 100pF 5% 50V2131 © 2020 552 94427 100pF 5% 50V2132 © 4822 122 33741 10pF 10% 50V
2133 © 4822 122 33741 10pF 10% 50V2134 © 4822 122 33777 47pF 5% 63V2135 © 4822 122 33777 47pF 5% 63V2136 © 4822 122 33777 47pF 5% 63V2137 © 4822 122 33741 10pF 10% 50V
2138 © 4822 122 33741 10pF 10% 50V2139 © 4822 122 33741 10pF 10% 50V2140 © 4822 122 33741 10pF 10% 50V2141 © 2238 586 59812 100nF 10% 50V2142 © 2020 552 94427 100pF 5% 50V
2143 © 2020 552 94427 100pF 5% 50V2145 © 4822 122 33761 22pF 5% 50V2146 © 2020 552 94427 100pF 5% 50V2147 © 2020 552 94427 100pF 5% 50V2148 © 2020 552 94427 100pF 5% 50V
2149 © 2020 552 94427 100pF 5% 50V2150 © 2020 552 94427 100pF 5% 50V2151 4822 124 40769 4,7µF 20% 100V2152 4822 124 40769 4,7µF 20% 100V2153 © 2020 552 94427 100pF 5% 50V
2900 © 3198 016 31020 1nF 5% 25V2901 © 4822 126 14226 82pF 50V2902 © 4822 122 33777 47pF 5% 63V2903 © 2238 586 59812 100nF 10% 50V2904 © 4822 126 14249 560pF 10% 50V
CAPACITORS–––––––––––––––––––––––––––––––––––––––––––––––––––––2905 © 4822 126 14249 560pF 10% 50V2906 4822 124 22652 2,2µF 20% 50V2907 © 3198 017 41050 1µF 20% 10V
RESISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––3106 © 4822 051 30684 680kΩ 5% 0,06W3107 © 4822 117 12968 820Ω 5% 0,06W3108 4822 116 83866 1MΩ 5% 0,5W3109 © 4822 051 30102 1kΩ 5% 0,06W3110 © 4822 051 30102 1kΩ 5% 0,06W
3111 © 4822 051 30102 1kΩ 5% 0,06W3112 © 4822 051 30102 1kΩ 5% 0,06W3113 © 4822 051 30102 1kΩ 5% 0,06W3114 © 4822 051 30102 1kΩ 5% 0,06W3115 © 4822 051 30472 4,7kΩ 5% 0,06W
3116 © 4822 051 30102 1kΩ 5% 0,06W3117 © 4822 051 30101 100Ω 5% 0,06W3118 © 4822 051 30102 1kΩ 5% 0,06W3119 © 4822 051 30102 1kΩ 5% 0,06W3120 © 4822 051 30102 1kΩ 5% 0,06W
3121 © 4822 051 30102 1kΩ 5% 0,06W3122 4822 050 11002 1kΩ 5% 0,2W3123 © 4822 051 30102 1kΩ 5% 0,06W3124 4822 050 11002 1kΩ 5% 0,2W3125 © 4822 051 30102 1kΩ 5% 0,06W
3126 © 4822 051 30102 1kΩ 5% 0,06W3127 © 4822 051 30102 1kΩ 5% 0,06W3128 © 4822 051 30102 1kΩ 5% 0,06W3129 © 4822 051 30102 1kΩ 5% 0,06W3130 © 4822 051 30102 1kΩ 5% 0,06W
3131 © 4822 051 30102 1kΩ 5% 0,06W3132 © 4822 051 30102 1kΩ 5% 0,06W3133 © 4822 051 30102 1kΩ 5% 0,06W3134 © 4822 051 30102 1kΩ 5% 0,06W3135 © 4822 051 30102 1kΩ 5% 0,06W
3136 © 4822 051 30102 1kΩ 5% 0,06W3137 © 4822 051 30102 1kΩ 5% 0,06W3138 © 4822 051 30102 1kΩ 5% 0,06W3139 © 4822 051 30102 1kΩ 5% 0,06W3140 © 4822 051 30102 1kΩ 5% 0,06W
3141 © 4822 051 30102 1kΩ 5% 0,06W3142 © 4822 051 30102 1kΩ 5% 0,06W3143 © 4822 051 30102 1kΩ 5% 0,06W3144 © 4822 051 30102 1kΩ 5% 0,06W3145 © 4822 051 30102 1kΩ 5% 0,06W
3146 © 4822 051 30102 1kΩ 5% 0,06W3147 © 4822 051 30102 1kΩ 5% 0,06W3148 © 4822 051 30102 1kΩ 5% 0,06W3149 © 4822 051 30102 1kΩ 5% 0,06W3150 © 4822 051 30102 1kΩ 5% 0,06W
3151 © 4822 051 30102 1kΩ 5% 0,06W3152 © 4822 051 30102 1kΩ 5% 0,06W3153 © 4822 051 30102 1kΩ 5% 0,06W3154 © 4822 051 30102 1kΩ 5% 0,06W3155 © 4822 051 30102 1kΩ 5% 0,06W
3156 © 4822 051 30102 1kΩ 5% 0,06W3157 © 4822 051 30102 1kΩ 5% 0,06W3158 © 4822 051 30102 1kΩ 5% 0,06W3159 © 4822 051 30102 1kΩ 5% 0,06W3160 © 4822 051 30102 1kΩ 5% 0,06W
3161 © 4822 051 30102 1kΩ 5% 0,06W3162 © 4822 051 30102 1kΩ 5% 0,06W3163 © 4822 051 30102 1kΩ 5% 0,06W3164 © 4822 051 30102 1kΩ 5% 0,06W
RESISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––3165 © 4822 051 30102 1kΩ 5% 0,06W3166 © 4822 051 30102 1kΩ 5% 0,06W3167 © 4822 051 30102 1kΩ 5% 0,06W3168 © 4822 051 30102 1kΩ 5% 0,06W3169 © 4822 051 30102 1kΩ 5% 0,06W
3170 © 4822 051 30102 1kΩ 5% 0,06W3171 © 4822 051 30102 1kΩ 5% 0,06W3172 © 4822 051 30102 1kΩ 5% 0,06W3173 © 4822 051 30102 1kΩ 5% 0,06W3174 © 4822 051 30102 1kΩ 5% 0,06W
3175 © 4822 051 30102 1kΩ 5% 0,06W3176 © 4822 051 30102 1kΩ 5% 0,06W3177 © 4822 051 30102 1kΩ 5% 0,06W3178 © 4822 051 30684 680kΩ 5% 0,06W3179 © 4822 051 30105 1MΩ 5% 0,06W
3180 © 4822 051 30272 2,7kΩ 5% 0,06W3181 © 4822 117 12902 8,2kΩ 1% 0,06W3182 4822 116 52298 680kΩ 5% 0,5W3183 © 4822 051 30223 22kΩ 5% 0,06W3184 © 4822 051 30474 470kΩ 5% 0,06W
3186 4822 052 10479 47Ω 5% 0,3W3187 4822 052 10479 47Ω 5% 0,3W3188 4822 116 52257 22kΩ 5% 0,5W3189 © 4822 051 30103 10kΩ 5% 0,06W3190 © 4822 051 30103 10kΩ 5% 0,06W
3191 © 4822 051 30103 10kΩ 5% 0,06W3192 © 4822 117 13632 100kΩ 1% 0,06W3193 © 4822 051 30102 1kΩ 5% 0,06W3194 © 4822 051 30102 1kΩ 5% 0,06W3195 © 4822 051 30102 1kΩ 5% 0,06W
3196 © 4822 051 30103 10kΩ 5% 0,06W3197 © 4822 051 30103 10kΩ 5% 0,06W3198 © 4822 051 30103 10kΩ 5% 0,06W3199 © 4822 051 30103 10kΩ 5% 0,06W3201 4822 052 10228 2,2Ω 5% 0,33W
3202 4822 052 10228 2,2Ω 5% 0,33W3205 4822 116 52175 100Ω 5% 0,5W3206 4822 116 52175 100Ω 5% 0,5W3207 © 4822 051 30221 220Ω 5% 0,06W3208 © 4822 051 30221 220Ω 5% 0,06W
3209 © 4822 051 30221 220Ω 5% 0,06W3210 © 4822 051 30221 220Ω 5% 0,06W3211 © 4822 051 30221 220Ω 5% 0,06W3212 © 4822 051 30471 470Ω 5% 0,06W3213 © 4822 051 30471 470Ω 5% 0,06W
3214 © 4822 051 30471 470Ω 5% 0,06W3215 © 4822 051 30471 470Ω 5% 0,06W3216 © 4822 051 30223 22kΩ 5% 0,06W3217 © 4822 117 12864 82kΩ 5% 0,06W3218 © 4822 117 12864 82kΩ 5% 0,06W
3219 © 4822 051 30103 10kΩ 5% 0,06W3220 © 4822 117 12925 47kΩ 1% 0,06W3221 © 4822 051 30103 10kΩ 5% 0,06W3900 © 4822 051 30103 10kΩ 5% 0,06W3901 © 4822 051 30222 2,2kΩ 5% 0,06W
3902 © 4822 051 30152 1,5kΩ 5% 0,06W3903 © 4822 117 12891 220kΩ 1% 0,06W3904 © 4822 051 30102 1kΩ 5% 0,06W3905 © 4822 051 30102 1kΩ 5% 0,06W3908 © 4822 051 30103 10kΩ 5% 0,06W
3909 © 4822 051 30103 10kΩ 5% 0,06W3910 © 4822 051 30102 1kΩ 5% 0,06W3911 © 4822 051 30102 1kΩ 5% 0,06W4102 © 4822 051 30008 CHIP JUMPER 0603
RESISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––4103 © 4822 051 30008 CHIP JUMPER 06034104 © 4822 051 30008 CHIP JUMPER 06034105 © 4822 051 30008 CHIP JUMPER 06034106 © 4822 051 30008 CHIP JUMPER 06034107 © 4822 051 30008 CHIP JUMPER 0603
4109 © 4822 051 30008 CHIP JUMPER 06034112 © 4822 051 30008 CHIP JUMPER 06034113 © 4822 051 30008 CHIP JUMPER 06034114 © 4822 051 30008 CHIP JUMPER 06034115 © 4822 051 30008 CHIP JUMPER 0603
4116 © 4822 051 30008 CHIP JUMPER 06034118 © 4822 051 30008 CHIP JUMPER 06034119 © 4822 051 30008 CHIP JUMPER 06034120 © 4822 051 30008 CHIP JUMPER 06034121 © 4822 051 30008 CHIP JUMPER 0603
4122 © 4822 051 30008 CHIP JUMPER 06034123 © 4822 051 30008 CHIP JUMPER 06034124 © 4822 051 30109 10Ω 5% 0,06W4125 © 4822 051 30008 CHIP JUMPER 06034126 © 4822 051 30008 CHIP JUMPER 0603
4127 © 4822 051 30008 CHIP JUMPER 06034128 © 4822 051 30008 CHIP JUMPER 06034129 © 4822 051 30008 CHIP JUMPER 06034130 © 4822 051 30008 CHIP JUMPER 0603
COILS–––––––––––––––––––––––––––––––––––––––––––––––––––––5102 4822 157 62552 2,2µH5103 5322 242 73686 CERAMIC RESONATOR, 12MHZ5104 4822 242 70938 CRYSTAL 32,768kHz5900 4822 242 11033 RESONATOR 4,332MHz5901 © 4822 157 10586 2,2µH
5902 © 4822 157 10586 2,2µH
DIODES–––––––––––––––––––––––––––––––––––––––––––––––––––––6100 4822 130 30621 1N41486101 4822 130 31878 1N4003G6102 4822 130 30621 1N41486103 4822 130 31878 1N4003G6105 4822 130 34173 BZX79-B5V6
6106 4822 130 30621 1N41486107 4822 130 30621 1N41486108 4822 130 30621 1N41486109 4822 130 30621 1N41486110 4822 130 30621 1N4148
6111 4822 130 30621 1N4148
TRANSISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––7103 © 4822 130 60511 BC847B7104 © 4822 130 60511 BC847B7105 © 4822 130 60511 BC847B7106 © 4822 130 60511 BC847B7107 © 4822 130 60511 BC847B
INTEGRATED CIRCUITS–––––––––––––––––––––––––––––––––––––––––––––––––––––7101 © 4822 209 15449 74HC4094D, SHIFT REGISTER7102 © 3103 308 84440 TMP88CU74YF M1 MC77 (µP)7900 © 9352 679 67118 SAA6579T/V1/M4 (RDS Decoder)7901 © 9322 145 26668 M24C02-WMN6, EEPROM
ELECTRICAL PARTSLIST Front Display Board–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– ELECTRICAL PARTSLIST Front Display Board––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
7A-17A-1
1
FMOsc.
FMMixer
AMMixer
AMOsc.
AM IF
IF1 IF2 FMDet.
AMDet.
3 39 37 33
RADIO ICTEA 5757H
TUNER BOARDECO 6 Systems
1018 1114
15
24
right right
left
left
stereo
VCO
4140 36 193244 25
StereoDecoder
AFC
AF
C +
AF
C -
4
4
AGC
Pre-scaler
Multi-plexer
Chargepump
Stabilizer
CONTROL
ReferenceOscillator
29
28
27clock
data
enable
P1
P0
31
30programmable
output ports
VLoop
VLoop
VLoop
VLoop
VLoop
2
6
5
43
C
D
450kHz450kHz450kHz
20
75kHz
VStabA VStabB VStabB
VStabA VStabB
10,7 MHz 10,7 MHz
35 9
Vdd Vcc1
723
VStabA
VStabB
38
34
22
Vcc2
8
ECO6 Systems, 140499
LF filter
RDS(MPX)
RDS(MPX)
stereo
clock
data
enable
Version
11201
8
FMFrontend
AMFrontend
AM-FRAME AERIAL
B
1103
1101(1102)
A FM
MPXbuffer ampl.
5
Discriminator
10,7 MHz
Vdd
Vcc1
Vcc
Vcc2
AM-RF
AM-Osc.
FM-Osc.
FM-RF FM-IF 1 FM-IF 2
AM-IF 1 AM-IF 2 AM-AFC
3
2
BLOCK DIAGRAM
ECO6 Tuner Boardversion: SYSTEMS non-CENELEC
TABLE OF CONTENTS
Blockdiagram ..................................................................7A-1Schematic Diagram.........................................................7A-2Component Layout..........................................................7A-3Adjustment table .............................................................7A-3Electrical Partslist ............................................................7A-4
7A-2 7A-2
ECO6 Sys-non Cenelec, 000911
1101 A1 1102 B1 1103 F2 1120 E14 1130 A2 1131 B2 1132 G13 2101 B3 2102 B1 2103 C7 2104 B3 2105 A2 2106 F3 2107 F4 2119 H6 2120 G6 2124 H6 2125 H6 2126 F7 2127 E7 2128 C8 2129 C7 2130 F11 2131 G8 2132 G8 2133 G8 2134 H8 2135 H9 2136 G14 2137 G13 2138 F9 2139 G9 2140 G9 2141 F10 2143 G12 2144 G11 2145 F12 2146 E12 2147 E12 2148 E12 2149 H7 2150 A10 2152 E4 2153 E5 2154 D5 2155 D5 2159 F6 2161 C11 2163 D11 2164 F10 2165 C7 2166 E11 2167 E11 2169 H8 3101 E4 3102 D4 3103 C6 3104 A7 3105 B6 3132 G5 3134 H6 3141 E7 3142 E7 3143 G7 3144 H7 3145 F8 3146 G13 3152 G14 3153 G13 3154 G13 3155 G11 3156 C12 3157 C12 3158 E13 3159 D13 3160 D12 3161 D13 3167 F12 3168 F11 3169 E11 3170 C12 3172 G12 3176 G7 3181 E6 5102 F2 5109 B9 5110 B10 5111 A8 5112 A11 5114 B11 5119 G9 5121 E11 5123 G5 5130 E5 5131 C6 6103 B2 6105-1 F3 6105-2 G5 6106 C3 6107 G13 6120 C13 6130 E5 6131 D5 7101 C8 7102 C6 7103 H7 7111 C13 7112 G12 T102 B2 T103 B2 T105 F2 T106 F2 T109 B6 T110 F5 T111 F4 T112 F7 T113 A8 T114 B10 T115 A8 T116 F10 T117 G13 T118 G11 T120 F13 T121 F13 T122 F13 T123 E13 T124 G14 T125 F14 T126 F13 T127 F13 T128 D7 T140 F11 T141 F10 T142 F10
1
34
6
8 7
2
1
34
6
8 7
2
LEGENDp ...for provision only
USA ... for USA version onlyE-EU ... for East European version only
22n
US
A
22n
US
A
p
p
p
7
1
2
3
8
6105
6
HN1V02H
54
3 6
1
2
7
29
25
13
30
31
16
4
42
15
1
7
22
9
23
38 34
2118
37 35
33
43 39
5
3
8
171412
24
11
10
2019
44
32
41 3640
6
2
27
28
26
1
34
5
68 7
2
1
3 4
6
87
2
1
3 4
6
87
2
p
SCALER
MULTI-
PLEXER
CONTROL
FIL
TE
R
AMIF
AM
DET
FM
DET
VSTABB
DECODER
CHARGEPUMP
AGC
OSC
AM DET
FMIF2
RIPPLE
AGC
STABILIZER
AFC
VDDVSTABA
AM-IF
MONO/
FMFRONTEND
CO
NT
RO
L
XTAL
AGC
PRE-
CTRL
AGCAMOSC
AGC
VCC2
FMOSC
AMMIXER
MIXER
FM
FMIF1
FRONTENDAM
STEREO
STEREO
RDS only
DISCRIMINATOR
to/fr
om
FM-OSCILLATOR
PR
OG
R.
MPX
Q-multiplier
MW
OU
TP
UT
PO
RT
S
to 1120pin 5
ENABLE/MPX
BUFFER
kHz
VERSION DETECTION
VCO
RIGHT
14
1 2 3
AM FRAME AERIAL DATA
C
D
E
F
AM-OSCILLATOR
FM 75 OHM
FM-IF2
MW
2 3 4 5
AM-RF
450kHz
450kHzAM-IF2
from 2169
7 8
AM-AFC
LEFT
6 7 8 9 10 11 12 13
4 5 6
FM-RF
TUNER BOARD ECO6 / SYSTEMS NON CENELEC
9 10 11 12 13 14
A
B
G
H
A
B
1
VCC
STEREO
CLOCK
AMPLIFIER
GND
H
C
D
E
F
G
470n
2132
BAS216
6120
2103
1u
2107
1n
3134
22K
6105
-2
HN
1V02
H
100n
2163
T14
1
7KL
1K
3144
5102
3157
100K
T109
470R
3153
2130
22n
220R
3105
3142
100K
3167
120R
33p
2149
2K2
3145
1132
C-P
AD
T103
T111
2164
470n
T102
2140
15p
2139
2138
2u2
82p
2133 1u
3103
8K2
T120
4p7
2154
3156
1101USA
YKD21
100K
2161
100n
5119
2119
10p
T14
2
5123
11p
2106
3172
6106
BA
S21
6
100n
2165
5K6
3154
3155
220R
330R
2124
33K
3176
22n
WRITE-EN
5114
7P
MU
TE
P0
P1
PIL
OT
RF-GND1
RF
-GN
D2
RIG
HT
RIPPLE
VCC1
VCC2
VCO
VDD
VS
TAB
A
VS
TAB
B
FM
-DE
MO
D
FM
-IF
1-IN
FM
-IF
2
FM-IF2-IN
FM
-IN
FM
-MIX
OU
T
FM-OSC
FM-RF
I-TUNE
IF-G
ND
LEF
T
LPF
MPX-IN
AF-OUT
AF
C+
AF
C-
AG
C
AM-AFC
AM
-IF
1-IN
AM
-IF
2
AM
-MIX
OU
T
AM-OSC
AM-RF
CLOCK
DATA
DIG-GND
FIE
LDS
TR
-IN
D
5130
T127
T126
220n
2127
5121
DT-381
150K
3169
75K
3102
100K
56K
3141
1131
C-PAD
3132
5112
7P
6107
47R
6131
1SV
228
BZ
X28
4-C
11
1120
FE-BT-VK-N
T118
T140
T117T11
2
2131
470n
33K
3101
1SV
228
6130
3168
120R
2125
560p
T11
6
2n2
2148
100n
2141
470R
18p
2120
470R
3158
3152
3159
XH-S
1103
3160
470R
470R
220n
2143
2150
T125
1
2
3
4
5
6
7
8
22R
3146
BF5507102
5131
11p
2155
O
100K
5110
G
I
1102not USA
3170
T122
2135
15n
2167
2145
220p
T110
12p
HN1V02H
1n
2166
T105
6105-1
T106
T121
T123
BC547C7112
3143
2129
100u
C-PAD
1130
22K
220n
2137
T128
3181
1K
330p
2126
2101
47p
BAV996103
2104
100p
2153
15p
T124
2152
33n
560p
E-E
U 12pE
-EU
2p2
J
33p
2159
220p
2146
2169
2n2
1u
15n
2134
2144 22
0n
2136
22K
3161
BC857C
BC847C7111
7103
2147
220p
VCC2
VCC2
VDD
T114
MPX
P1
P0
P1
VDD
MPX
VCC1
VCC1
VCC1
printed
printed
printed
1
2
1 3
2
1
2
3
1
2
TEA5757HTEA5759H J
7101 2128
10u
7111
component mounted
/14 FM-OIRT/MW
/00 /02 FM/MW/LW
6120 3170
/01 FM/MW
VERSION
/00 /02 FM/MW
3156
/17 FM/AM
/06 FM-Japan/AM
3157
VERSION PROGRAMMING COMPONENTS
J ... for Japanese version only
AM-IF1450kHz
8
5111
1
2
34
6
7
T113
T115FM-IF1
2G
1I 3O
5109
3104
330R 100n
0R
4103
...V MW mode
...V LW mode
voltages measured whileset is tuned to a strong transmitter
...V FM mode stereo
EVMV
5V
0V
152kHz, 50mVpp
stereo stereomono
9.6V
9.5V
9.5V
10.4V
12V
1V1.3V
1.4V
stereo 0.2V
mono 4.8V
9.6V
12Vtyp
stereo 0.4V
0.15
V
11.1V
7.8V
2V
0.7V
0V
1.2V 7.6V
(10-14V)
0.2V
0V
1.2V
0.1VD
1.4V
0.7V
4
0V
0V
mono 4.8V
1.4V
9.6V
1.4V
0.2V
0.7V
1.4V
7.9V
7.7V
0V
0V
0V
0V
0.6V
0.8V
0.1V
1.6-8V1-8V
11.1
V
0V
1V1.4V
1.4V
B
7.6V
5
3
2
A
1.3V
0.7V
7.8V
11.1V
0.8V
0.6V
0.6V 1V
0.7V
1V 1.1V
1.1V
0V
0V
2V
C
1
0.8V
1.2V
1.1V
IF-AMP.BFS207119J
1K3113
J
2112
J
100p
330R
3119
J
Signal path
FM
AF - left/right
AMMPX (Audio Frequency)
2102
100n
2105 USA
100n
7A-37A-3
VARICAP ALIGNMENT
FM RF
FM IF
VCO
AM IF
AM RF 3)
108MHz
87.5MHz(65.81MHz)
87.5MHz(65.81MHz)
87.5MHz(65.81MHz)
279kHz
153kHz
1602kHz
531kHz
5130
check
5122
check
5123
check
8V ±0.2V
4.3V ±0.5V 5)
(1.2V ±0.5V)
8V ±0.2V
1.1V ±0.4V
8V ±0.2V
1.1V ±0.4V
1494kHz
558kHz
560kHz 5102
1500kHz
5103198kHz
1494kHz
558kHz
560kHz
1500kHz
198kHz
2106
5102
2106
3142 152kHz ±1kHz 1)98MHz
5112
MAX
FM 87.5 - 108MHz(65.81 - 74, 87.5 - 108MHz)
LW
153 - 279kHz
MWFM/MW/LW- version, 9kHz grid 531 - 1602kHz
1700kHz
530kHz
5123
check
8V ±0.2V
1.1V ±0.4V
1602kHz
531kHz
5123
check
6.9V ±0.2V
1.1V ±0.4V
108MHz 108MHz 2155
5131
MWFM/AM-version, 10kHz grid 530 - 1700kHz
FM
MW
LW
98MHz, 1mVcontinuous wave
450kHz
connect pin 6 ofIC 7101 (AM Osc.)with 3.3kΩ to Vcc
Use Service Testprogram. By selecting the TUNER TEST test frequencies will be stored as preset frequencies automatically.
4
1
3
5
5
A
A
5119FM10.7MHz, 45mVcontinuous wave 2D
mod=1kHz∆f=±22.5kHz
1) If sensitivity of frequency counter is too low adjust to max. channel separation (input signal: stereo left 90% + 9%, adjust output on right channel to minimum)
Repeat
ECO6, Sys + PA with frame aerial, 170501
TUNER ADJUSTMENT TABLE ( ECO6 FM/MW- and FM/MW/LW - versions with AM-frame aerial )
∆f=±10kHzVRF = 0.5mV
C
see remark 2)
220R
100nF36IC 7101
220R
100nF40IC 7101
2141shortcircuitto block AFC
21IC 7101
max
.
symmetricfo
AM AFC
MWC
continuous wave
VRF = 2mV
5111
5114 2 0 ± 2 mV DC
0 ± 3 mV DC
MW 4)
FM/MW/LW- and FM/MW-version ( 9kHz grid)
531 - 1602kHz
B
∆f = ±30kHzVRF as low aspossible
max
.
symmetricfoMW
FM/AM-version, 10kHz grid
530 - 1700kHz
3) For AM RF adjustments the original frame antenna has to be used !
2) RC network serves for damping the IF-filter while adjusting the other one.
4) MW has to be aligned before LW.
Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeter
FM 87.5 - 108MHz(65.81 - 74, 87.5 - 108MHz)
FM/MW-version, 9kHz grid 531 - 1602kHz
(as low aspossible)
5) 1.7V ±0.5V when alternative varicap. BB804 is usedon pos 6130 6131
ECO6 System non Cenelec stage .3, 120900
TUNER BOARD ECO6 Systems non Cenelec / componentside view
1101 A6 1102 B6 1103 D6
1120 A4 1130 B5 1131 D5
1132 A5 2106 C5 2107 B5
2128 C4 2129 B4 2133 D2
2138 C2 2144 B2 2155 C4
3142 D2 5102 D6 5109 A3
5110 B3 5111 B4 5112 A3
5114 A2 5119 C2 5121 B2
5123 D5 5130 D3 5131 D4
7112 C1 9101 A2 9103 B2
9104 B5 9105 B1 9106 B3
9107 D4 9108 C4 9109 D2
AM FRAME AERIAL
FM 75Ω
B
A
TUNER BOARD ECO6 Systems - non Cenelec / copperside view
2101 B4 2102 B1 2103 D4 2104 B4 2105 C1 2112 B5
2119 D3 2120 D3 2124 D3 2125 D3 2126 D6 2127 C5
2130 D5 2131 C5 2132 D6 2134 D7 2135 D7 2136 A4
2137 A4 2139 C6 2140 C6 2141 C6 2143 C7 2145 A5
2146 B7 2147 A5 2148 B6 2149 D6 2150 B5 2152 C5
2153 C5 2154 C4 2159 C5 2161 A6 2163 B6 2164 C6
2165 C4 2166 B6 2167 B6 2169 A4 3101 D5 3102 C3
3103 C4 3104 B4 3105 C4 3113 B5 3119 B5 3132 D5
3134 D3 3141 C5 3143 D6 3144 B7 3145 C5 3146 C7
3152 A4 3153 A4 3154 C7 3155 C7 3156 A6 3157 A6
3158 A4 3159 A5 3160 A5 3161 A5 3167 B7 3168 C7
3169 B6 3170 A6 3172 C7 3176 D6 3181 D4 4103 B5
4106 C4 4107 C5 4108 C5 6103 B3 6105 C3 6106 C3
6107 C7 6120 A6 6130 D4 6131 C4 7101 C5 7102 D4
7103 D7 7111 A5 7119 B5
These assembly drawings show a summary of all possible versions.For components used in a specific version see schematic diagram respectively partslist.
ECO6 Systems non CENELEC stage .3, 120900
41..
in schematic diagram)(not all items shown
SMD jumper
EB
CA
K
12
78
4
D
A
C
1
2
5
3
Vdd
Vcc2
Vcc1
MISCELLANEOUS–––––––––––––––––––––––––––––––––––––––––––––––––––––1101 2422 015 19376 SOCKET 2P CLICKFIT USA only
1102 4822 267 10283 SOCKET COAX, IEC 75Ω not USA
1103 4822 265 31184 JST CONNECTOR 2 POLE1120 4822 265 11515 FFC SOCKET, 8P
CAPACITORS–––––––––––––––––––––––––––––––––––––––––––––––––––––2101 © 4822 126 13692 47pF 1% 63V2102 © 4822 126 13838 100nF 10% 50V not USA
2103 © 5322 122 31647 1nF 10% 63V2104 © 5322 122 32531 100pF 5% 50V2105 © 4822 126 13838 100nF 10% 50V USA only
2106 2020 800 00191 3-11pF TRIMCAP.,N4502107 4822 121 51319 1µF 20% 50V2120 © 4822 126 13689 18pF 1% 63V2124 © 5322 122 32654 22nF 10% 63V2125 © 2020 552 96199 560pF 1% 50V
2126 © 5322 122 31863 330pF 5% 50V2127 © 4822 126 14076 220nF 20% 25V2128 4822 124 40248 10µF 20% 63V2129 4822 124 41584 100µF 20% 10V2130 © 5322 122 32654 22nF 10% 63V
2131 © 4822 126 13482 470nF 20% 16V2132 © 4822 126 13482 470nF 20% 16V2133 4822 124 21913 1µF 20% 63V2134 © 4822 126 13188 15nF 5% 63V not USA
2134 © 5322 122 32654 22nF 10% 63V USA only
2135 © 4822 126 13188 15nF 5% 63V not USA
2135 © 5322 122 32654 22nF 10% 63V USA only
2136 © 4822 126 14076 220nF 20% 25V2137 © 4822 126 14076 220nF 20% 25V2138 4822 124 22652 2,2µF 20% 50V
2139 © 4822 126 14236 15pF 5% 50V2140 © 4822 126 13695 82pF 1% 63V2141 © 4822 126 13838 100nF 10% 50V2143 © 4822 126 14076 220nF 20% 25V2144 4822 124 21913 1µF 20% 63V
2145 © 4822 122 33575 220pF 5% 50V2146 © 4822 122 33575 220pF 5% 50V2147 © 4822 122 33575 220pF 5% 50V2148 © 4822 122 33127 2,2nF 10% 63V2149 © 5322 122 32659 33pF 5% 50V RDS only
2150 © 4822 126 13838 100nF 10% 50V2152 © 4822 126 12105 33nF 5% 63V not for East Europe
2152 © 5322 116 80853 560pF 5% 63V for East Europe only
2153 © 4822 126 13486 15pF 2% 63V not for East Europe
2153 © 4822 122 33926 12pF 2% 50V for East Europe only
2155 2020 800 00191 3-11pF TRIMCAP.,N4502159 © 5322 122 32659 33pF 5% 50V2164 © 4822 126 13482 470nF 20% 16V2165 © 4822 126 13838 100nF 10% 50V2166 © 5322 122 31647 1nF 10% 63V
2167 © 4822 122 33926 12pF 5% 50V2169 © 4822 122 33127 2,2nF 10% 63V RDS only
RESISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––3101 © 4822 051 20333 33kΩ 5% 0,1W3102 © 4822 117 10837 100kΩ 1% 0,1W3103 © 4822 051 20822 8,2kΩ 5% 0,1W3104 © 4822 117 13577 330Ω 1% 0,1W3105 © 4822 117 11503 220Ω 5% 0,1W
3132 © 4822 051 20479 47Ω 5% 0,1W3134 © 4822 051 20223 22kΩ 5% 0,1W3141 © 4822 117 11148 56kΩ 1% 0,1W3142 4822 100 12159 TRIMPOT. 100kΩ
RESISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––3143 © 4822 051 20223 22kΩ 5% 0,1W RDS only
3144 © 4822 051 10102 1kΩ 2% 0,25W RDS only
3145© 4822 117 11449 2,2kΩ 1% 0,1W3146 © 4822 051 20229 22Ω 5% 0,1W3152 © 4822 051 20471 470Ω 5% 0,1W
3153 © 4822 051 20471 470Ω 5% 0,1W3154 © 4822 117 13577 330Ω 1% 0,1W3155 © 4822 117 11503 220Ω 5% 0,1W3156 © 4822 117 10837 100kΩ 1% 0,1W3157 © 4822 117 10837 100kΩ 1% 0,1W
3158 © 4822 051 20471 470Ω 5% 0,1W3159 © 4822 051 20471 470Ω 5% 0,1W3160 © 4822 051 20471 470Ω 5% 0,1W3161 © 4822 051 20223 22kΩ 5% 0,1W3167 © 4822 051 20121 120Ω 5% 0,1W
3168 © 4822 051 20121 120Ω 5% 0,1W3169 © 4822 051 20154 150kΩ 5% 0,1W3170 © 4822 117 10837 100kΩ 1% 0,1W3172 © 4822 051 20562 5,6kΩ 5% 0,1W3176 © 4822 051 20333 33kΩ 5% 0,1W RDS only
3181 © 4822 051 10102 1kΩ 2% 0,25W4103 © 4822 051 20008 CHIP JUMPER 08054106 © 4822 051 20008 CHIP JUMPER 08054107 © 4822 051 20008 CHIP JUMPER 08054108 © 4822 051 20008 CHIP JUMPER 0805
COILS–––––––––––––––––––––––––––––––––––––––––––––––––––––5102 4822 157 71634 RF-COIL MW5109 4822 242 70665 FM-IF FILTER 10,7MHz5110 4822 242 70665 FM-IF FILTER 10,7MHz5111 2422 549 44023 AM-IF FILTER 450kHz5112 4822 157 70302 AM-IF FILTER 450kHz
5114 4822 157 70302 AM-IF FILTER 450kHz5119 4822 157 11443 DISCRIMINATOR COIL5121 4822 242 10261 QUARTZ 75kHz5123 2422 549 44108 RF-COIL, AM-OSCILLATOR5130 4822 157 11843 RF COIL 1,5 TURNS
5131 4822 157 11843 RF COIL 1,5 TURNS
DIODES–––––––––––––––––––––––––––––––––––––––––––––––––––––6103 © 5322 130 34337 BAV996105 © 4822 130 83075 HN1V02H6106 © 4822 130 83757 BAS2166107 © 9340 386 90115 BZX284-C116120 © 4822 130 83757 BAS216
6130 © 4822 130 82833 1SV2286131 © 4822 130 82833 1SV228
TRANSISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––7102 4822 130 42131 BF5507103 © 5322 130 42756 BC857C RDS only
7111 © 5322 130 42755 BC847C7112 4822 130 44503 BC547C
INTEGRATED CIRCUITS–––––––––––––––––––––––––––––––––––––––––––––––––––––7101 © 9351 740 80557 TEA5757H/V1, RADIO IC
7A-4Electrical Partslist ECO6 SYSTEMS NON-CENELEC
7A-4
7B-17B-1
1
AM
Mix
er
AM
Osc
.
AM
IF
IF1
IF2
FM
Det
.
AM
Det
.
3733 RA
DIO
ICT
EA
576
2
TU
NE
R B
OA
RD
EC
O 6
Sys
tem
s C
enel
ec
1018
1114
39
15
24
right
AM/FM
right
left
left
ster
eo
VC
O
4140
3619
3244
25
Ste
reo
Dec
oder
AF
C
AFC +
AFC -
4 4
AG
C
Pre
-sc
aler
Mul
ti-pl
exer
Cha
rge
pum
p
Sta
biliz
er
CO
NT
RO
L
Ref
eren
ceO
scill
ator
29 28 27cl
ock
data
enab
le
P1 P0
31 30pr
ogra
mm
able
outp
ut p
orts
VLo
op
VLo
op
VLo
op
265F
M O
sc.
C
D
450k
Hz
450k
Hz
450k
Hz
20
75kH
z
VS
tabA
VS
tabB
VS
tabB
VS
tabA
VS
tabB
10,7
MH
z10
,7 M
Hz
359
Vdd
Vcc
1723
VS
tabA
VS
tabB
38 34
22
Vcc
2
8
EC
O6
Sys
tem
s C
enel
ec, 1
4049
9
VLo
op+
FM
AM
-RF
AM
-Osc
.
FM
-IF
1F
M-I
F 2
LF fi
lter
MP
Xbu
ffer
ampl
.
RD
S(M
PX
)
5
RD
S(M
PX
)
ster
eo
cloc
k
data
enab
le
Ver
sion
3
1120
AM
-IF
1A
M-I
F 2
AM
-AF
C
1 8
AM
Fron
tend
2
AM
-FR
AM
E A
ER
IAL
B
1103
1101
(110
2)
AF
M
AM
/FM
Dis
crim
inat
or
10,7
MH
z
Vdd
+F
M
Vcc
1
Vcc
Vcc
2
MW
/LW
AM
-RF,
AM
-Osc
.
1 Ant
.
Osc
.ou
tG
ND
23
46
5
87
VC
C
Vvaricap
MIX
ER
FM
FR
ON
TE
ND
IF out
ECO6 Tuner Boardversion: SYSTEMS CENELEC
TABLE OF CONTENTS
Blockdiagram ..................................................................7B-1Schematic Diagram.........................................................7B-2Component Layout..........................................................7B-3Adjustment table .............................................................7B-3Electrical Partslist ............................................................7B-4
BLOCK DIAGRAM
7B-2 7B-2
MIXERva
ricap
FM FRONTEND
GND
PRE-
SCALER
MULTI-
PLEXER
VSTABA
AM-IF
MONO/
XTAL
AGC
CO
NT
RO
L
OSC
AM DET
AMOSC
AGC
VCC2
AGC
PUMP
AMMIXER
DECODER
CHARGE
FMIF1
FRONTENDAM
VSTABB
DET
FM
CONTROL
FIL
TE
R
AMIF
AM
DET
STEREO
STEREO
FMIF2
RIPPLE
AGC
STABILIZER
AFC
VDD
CTRL
AGC
A
B
C
D
E
F
G
H
I
2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6
31576120
MW=HIGH
FM 75 OHM
PR
OG
RA
MM
AB
LE
OU
TP
UT
PO
RT
S
FM-IF2
LW
VERSION DETECTION
FM-IF1
7
I
7 8 9 10 11 12 13 14
A
B
C
D
E
F
G
H
from
kHz
3170
BUFFER AMPLIFIER
VCC
1
1
2
LEGEND* ... only assembled in FM/AM-version SMD jumper
MW
=H
IGH
BIRDY FILTER
/00 /02 FM/MW
/00 /02 FM/MW/LW
2169
/ SYSTEMS-CENELEC
STEREO
3
450kHzAM-IF2
3156
RIGHT
MW
LW only
450kHz
DISCRIMINATOR
AM-AFC
AM-IF1
8
/01 FM/MW
6105
6
LW only
LW =HIGH
VERSION PROGRAMMING COMPONENTS
marked components not for LW version
MW/LW-RFVCO
RDS only
MPX
to/fr
om
GND
from 7101/39
LEFT
/17 FM/AM
to 1120
HN1V02H
VERSION
/14 FM-OIRT/MW
450kHz
LW=HIGH
TUNER BOARD ECO6
pin 5
54
LW ... for LW version only
MW
ENABLE/MPX
LW
component mounted
7111
AM-OSCILLATOR
CLOCK
DATA
AM FRAME AERIAL
p ...for provision only
USA ... for USA version only
2166
1n
T117
4
IF-OUT
7
9 10
8
OSC.OUT
V
5
VCC
6
150K
3169
1110 FE450
ANT
1
2 3
T110
3168
T115
T109
3161
22K
120R
2130
22n
3142
100K
22u
2162
2137
220n
2123
390p
6
78
T106
T121
5103
1
2
34
T140
T118
T114
BC337-407105
T113
7124
100u
2129
68K
3151
BC847C
220p
2146
HN1V02H
6105-11 2
7
2K2
3128
2190
100n
0R4102
*
3159
470R
YKD31-0432
1
2
470R
3160
2149
33p
1102
1103
XH-S1
2
22
VCC2
9 VCO
23VDD
38
VS
TAB
A
VS
TAB
B
34
29WRITE-EN
25
470n
2131
IF-G
ND
14
LEF
T
12
LPF
24
11 MPX-IN
13
MU
TE
43
NC
30P0
31P1
16
PIL
OT
4 RF-GND1
42
RF
-GN
D2
15
RIG
HT
1 RIPPLE
7 VCC1
40
AM
-MIX
OU
T
6 AM-OSC
2 AM-RF
39
AM
|FM
27CLOCK
28DATA
26DIG-GND
21
FIE
LDS
TR
-IN
D
18
FM
-DE
MO
D
3 FM-GND
37
FM
-IF
1-IN
35
FM
-IF
2
33FM-IF2-IN
5 FM-OSC
8 I-TUNE
17
TEA57627101
10 AF-OUT
20
AF
C+
19
AF
C-
44
AG
C
32AM-AFC
41
AM
-IF
1-IN
36
AM
-IF
2
2107 1u
56K
3141
BA
S21
6
6106
22K
3134
7110
BC
857B
6
7
8
2u2
2138
1120
FE-BT-VK-N1
2
3
4
5
1
2
34
6
78
5111
22K
3143
470R
3158
2143
220n
T124
330R
3154
T123
T125
T111
3190
120R 120R
3191
BAS216
6120
1K
3144
100K
3156
2144 1u
47K
3171
3194
2K2
2132
470n
1132
C-P
AD
2118
2p2
220R
3105
2161
100n
p
2141
100n
T105
3157
100K
2119
10p
2K2
3145
2120
18p
22p
LW
1
2
3
2124
10n
*
YKD21
1101USA
T126
7122BC847C
2109
10p
T11
6
2
3 4
6
7 8
1u2133
5114
7P
1
3 6
22K
3137
22R
3146
HN
1V02
H
6105
-2
5
2122
3n3
2159
33p
10u
2128
10K
3150
47R
3132
BC857C7103
3172
5K6
2167
12pDT-381
5121
75
T14
2
2147
220p
T104
BC857B7109
2K2
3108
4K7
3123
T122
T120
T127
7112BC547C
2134
22nU
SA
22nU
SA
C-PAD
1131
T14
1
2106
11p
20p_
LW
0R4104
*
0R
41xx
2165
100n
1130
C-PAD
10K
3180
2150
100n
BZ
X28
4-C
11
6107
T102
2127
220n
2169
2n2
100K
3170
1I 3O
2125
560p
5109
2G
470R
3152
2108
100p
3125
10K
3153
470R
330R
3193T103
120R
3167
100R
3195
78
33K
3176
8
5122
1
2
34
6
5123
1
2
34
6
7
5110
G 2
I 1 O 3
5115
123
4 6
7
8
2
34
678
5119
1
2135
100n
2163
LW
7104BC337-40
2145
220p
150R
3155
220n
2136
6
78
T112
T107
*
5102
7KL
1
2
34
5
3109
4K7
4101
0R
7111BC847C
1
2
3 4
6
7 8
330R
3192
2n2
2148
5112
7P
470n
2164
ECO6 Sys-Cenelec, 010517
2140
82p
VCC1
VCC1
2139
15p
MPX
+FM
P0
P1
VDD
VDD
VCC2
VCC2
VCC1
MPX
P01
P1
P0
P01
P0
VDD VDD
AM/FM
+FM
AM/FM
P0
1101 A2 1102 B1 1103 E2 1110 B2 1120 E14 1130 A2 1131 C2 1132 F13 2102 B1 2105 A2 2106 E3 2107 E4 2108 G3 2109 G3 2118 H6 2119 H6 2120 H6 2122 I6 2123 H6 2124 H6 2125 H6 2127 E7 2128 B8 2129 C7 2130 F11 2131 F8 2132 F8 2133 F8 2134 I8 2135 I9 2136 H14 2137 H13 2138 F9 2139 G9 2140 G9 2141 F10 2143 G12 2144 G11 2145 E11 2146 E12 2147 E12 2148 E12 2149 H7 2150 A10 2159 D5 2161 C11 2162 H12 2163 D11 2164 G10 2165 C7 2166 E11 2167 E11 2169 G8 2180 C4 2190 C3 2191 C3 3105 D5 3108 D2 3109 G4 3123 H3 3125 H2 3128 H3 3130 I9 3131 I9 3132 G4 3134 H6 3135 E7 3137 H7 3141 E7 3142 E6 3143 G7 3144 G8 3145 F8 3146 G13 3150 H12 3151 H12 3152 G14 3153 G13 3154 F13 3155 G12 3156 C12 3157 D12 3158 E13 3159 D13 3160 D13 3161 D13 3167 F12 3168 F11 3169 E11 3170 D12 3171 G12 3172 G12 3176 H7 3180 I3 3190 B6 3191 B7 3192 B6 3193 B4 3194 C4 3195 C3 4101 E2 4102 F3 4104 H5 5102 E3 5103 F2 5109 B9 5110 B10 5111 A9 5112 A11 5114 B11 5115 E7 5118 G9 5119 G9
5121 E11 5122 H5 5123 G5 6105-1 E4 6105-2 G6 6106 D4 6107 G13 6120 C13 7101 C8 7103 H8 7104 D2 7105 F4 7109 H3 7110 H12 7111 C13 7112 G12 7122 H4 7124 H7 T102 B2 T103 B2 T104 B6 T105 E2 T106 E2 T107 C3 T109 D5 T110 D5 T111 E5 T112 F7 T113 A9 T114 B11 T116 F10 T117 F13 T118 G11 T120 F13 T121 F13 T122 E13 T123 E13 T124 G14 T125 F14 T126 F13 T127 F13 T140 F11 T141 F10 T142 F10
p
p
p
2191
100u
2102
100n
2105 USA
100n
5118
1nH
15n
15n
3131
820R
3130
820R
1K
3135
2180
10n
8.3V7.5V
7.2V
9V
11V
8.2V
0.1V
1.2V1.6-
8V
5
1
A
3
2
D
C
4
...V MW mode
...V LW mode
voltages measured whileset is tuned to a strong transmitter
0.7V
0.7V
1.3V
0.7V
0V
7.4V0V
7.5V
0.7V
0V
mono 4.8V
0V
0V
stereo 0.4V
7.5V
7.5V
1.4V
1.6-8V
0.1V
0V
0V
2V
0.2V
1.4V
1.4V
0.4V
0.7V
1.4V
1.4V
1.1V
0.7V
1.4V
0.6V
0.6V
0.8V
0.15
V
...V FM mode stereo
EVMV
B
8V6.7V
8.3V
0.7V
0V
0V
0V
0.1V0V 11
V2V1.1V
1.1V
1V1V
8.2V
7.8V
1.2V
0V
8.9V
12Vtyp
8.2V
mono 4.8V
stereo 0.2V
1.4V
0V
0V
0V
0V
0.1V
0V0.7V
0.1V
0V
0.2V
(10-14V)
9.6V
12V
8.9V
8.2V
7.5V8.3V
8.2V
0.8V
1.2V
0.7V1.3V
1V
8.2V7.8V
1-8V
0V
5V
0V
152kHz, 50mVpp
stereo stereomono
Signal path
FM
AF - left/right
AMMPX (Audio Frequency)
7B-37B-3
98MHz
Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeter
VARICAP ALIGNMENT
FM - VCO
FM RF (channel separation)
AM IF
AM RF 3)
108MHz
87.5MHz
check
check
8V ±1.2V
1.6V ±0.5V
8V ±0.2V6.9V ±0.2V
1.1V ±0.4V
152kHz ±1kHz 1)98MHz 3142
198kHz198kHz 5103
5111
FM 87.5 - 108MHz (50kHz grid)
1602kHz
531kHz
5123
check
MW 531 - 1602kHz (9kHz grid)
8V ±0.2V
1.1V ±0.4V
279kHz
153kHz
5122
check
LW 153 - 279kHz (3kHz grid)
FM
FM
LW
558kHz558kHz
1494kHz
5102
1494kHz 2106MW
MW
98MHz, 1mVcontinuous wave
98MHz, 1mV90% Left + 9% pilot
mod=1kHz
IF coilinside
FM frontend1110
1
3
5
5
A
FM - IF
0mV ±3mV5119FM10.7MHz, 45mVcontinuous wave 2D
right channel min.4A
0mV ±2mV5114 2
C
Repeat
C
5112
1) If sensitivity of frequency counter is too low adjust to max. channel separation (input signal: stereo left 90% + 9%, adjust output on right channel to minimum)2) RC network serves for damping the IF-filter while adjusting the other one.3) For AM RF adjustments the original frame antenna has to be used!
TUNER ADJUSTMENT TABLE ( ECO6 Cenelec FM/MW - and FM/MW/LW - versions with AM-frame aerial )
max
.
symmetricfo
max
.
symmetricfo
ECO6 Sys Cenelec, 190599
B
∆f = ±30kHzVRF as low aspossible
MW has to be aligned before LW.
3-band2-band
Note: The FM-frontend unit has already been adjusted by the factoryand needs therefore no further adjustments for service purposes.
2141shortcircuitto block AFC
21IC 7101
see remark 2)
220R
100nF36IC 7101
220R
100nF40IC 7101
450kHz
connect pin 6 ofIC 7101 (AM Osc.)with 3.3kΩ to Vcc
AM AFC
MW continuous wave
VRF = 2mV
∆f = ±10kHzVRF = 0.5mV(as low aspossible)
Use Service Testprogram. By selecting the TUNER TEST test frequencies will be stored as preset frequencies automatically.
AM FRAME AERIAL
FM 75Ω
FM
FR
ON
TE
ND
Birdy Filter
ECO6 Sys-Cenelec, layout stage .6, 160501
1101 B5 1102 B5 1103 C5
1110 B4 1120 A4 1130 A5
1131 C5 1132 A4 2106 B4
2107 B3 2128 A3 2129 B3
2133 C1 2138 B1 2144 B1
2162 A4 2191 B4 3142 C2
5102 C4 5103 C4 5109 B3
5110 A2 5111 A3 5112 A2
5114 A2 5115 C2 5119 B2
5121 B2 5122 C3 5123 C3
7104 C4 7105 C5 7112 B1
9101 A2 9102 B2 9103 A1
9104 B1 9105 B1 9106 B1
9107 B4 9108 B3 9109 C2
9110 A4 9111 A3
TUNER BOARD ECO6 Systems - Cenelec / componentside view
B
A
These assembly drawings show a summary of all possible versions.For components used in a specific version see schematic diagram respectively partslist.
ECO6 Sys-Cenelec, layout stage .6, 160501
41..
in schematic diagram)(not all items shown
SMD jumper
EB
CA
K
TUNER BOARD ECO6 Systems - Cenelec / copperside view
2102 B1 2105 B1 2108 C1 2109 C1 2118 C3 2119 C3
2120 C3 2122 C3 2123 C3 2124 C3 2125 C3 2127 C4
2130 B3 2131 C4 2132 C4 2134 C5 2135 C5 2136 A3
2137 A3 2139 B4 2140 B4 2141 B5 2143 B5 2145 B5
2146 B5 2147 A5 2148 B4 2149 C4 2150 B3 2159 B3
2161 A4 2163 A4 2164 B4 2165 B3 2166 B5 2167 B4
2169 A3 2180 B2 2190 B2 3105 B3 3108 C2 3109 C1
3123 A5 3125 A5 3128 C2 3130 C4 3131 C4 3132 B3
3134 C3 3135 C4 3137 C4 3141 B3 3143 C5 3144 A5
3145 C4 3146 B5 3150 B3 3151 A2 3152 A3 3153 A3
3154 B5 3155 B5 3156 A4 3157 A4 3158 A3 3159 A3
3160 A3 3161 A4 3167 A5 3168 C5 3169 B4 3170 A4
3171 B5 3172 B5 3176 C4 3180 A5 3190 B2 3191 A3
3192 A2 3193 B2 3194 B2 3195 B2 4101 C2 4102 C2
4104 C3 4105 B2 4106 B3 4107 C4 5118 C4 6105 B2
6106 B2 6107 B5 6120 A4 7101 B4 7103 C5 7109 A5
7110 B2 7111 A4 7122 C3 7124 C3
1
1
8
27
8
51
18
21
80
31
35
4
D
A
C
1 25
3
Vdd
Vcc2
Vcc1
+FM
Electrical Partslist ECO6 SYSTEMS-CENELEC
MISCELLANEOUS–––––––––––––––––––––––––––––––––––––––––––––––––––––1101 2422 015 19376 SOCKET CLICKFIT 2P USA only
1102 4822 267 10283 SOCKET COAX, IEC 75Ω not USA
1103 4822 265 31184 JST CONNECTOR, 2 POLE1110 2422 542 90071 FM FRONTEND1120 4822 265 11515 FFC SOCKET, 8P
CAPACITORS–––––––––––––––––––––––––––––––––––––––––––––––––––––2102 © 4822 126 13838 100nF 10% 50V not USA
2105 © 4822 126 13838 100nF 10% 50V USA only
2106 2020 800 00204 TRIMCAP. 4,2 - 20pF, N750 LW only
2106 2020 800 00191 TRIMCAP. 3 - 11pF, N450 FM/AM only
2107 4822 121 51319 1µF 20% 50V
2108 © 5322 122 32531 100pF 5% 50V LW only
2109 © 5322 122 32448 10pF 5% 50V LW only
2120 © 4822 126 13689 18pF 1% 63V FM/AM only
2120 © 5322 122 32658 22pF 5% 50V LW only
2122 © 4822 122 33891 3,3nF 10% 63V LW only
2123 © 2020 552 93494 390pF 1% 50V LW only
2124 © 4822 122 33177 10nF 20% 50V FM/AM only
2125 © 2020 552 96199 560pF 1% 50V2127 © 4822 126 14076 220nF 20% 25V2128 4822 124 40248 10µF 20% 63V
2129 4822 124 41584 100µF 20% 10V2130 © 5322 122 32654 22nF 10% 63V2131 © 4822 126 13482 470nF 20% 16V2132 © 4822 126 13482 470nF 20% 16V2133 4822 124 21913 1µF 20% 63V
2134 © 3198 017 31530 15nF 10% 50V not USA
2134 © 5322 122 32654 22nF 10% 63V USA only
2135 © 3198 017 31530 15nF 10% 50V not USA
2135 © 3198 017 32230 22nF 10% 25V USA only
2136 © 4822 126 14076 220nF 20% 25V
2137 © 4822 126 14076 220nF 20% 25V2138 4822 124 22652 2,2µF 20% 50V2139 © 4822 126 14236 15pF 5% 50V2140 © 4822 126 13695 82pF 1% 63V2141 © 4822 126 13838 100nF 10% 50V
2143 © 4822 126 14076 220nF 20% 25V2144 4822 124 21913 1µF 20% 63V2145 © 4822 122 33575 220pF 5% 50V2146 © 4822 122 33575 220pF 5% 50V2147 © 4822 122 33575 220pF 5% 50V
2148 © 4822 122 33127 2,2nF 10% 63V2149 © 5322 122 32659 33pF 5% 50V RDS only
2150 © 4822 126 13838 100nF 10% 50V2159 © 5322 122 31151 22µF 20% 50V
2163 © 4822 126 13838 100nF 10% 50V LW only
2164 © 4822 126 13482 470nF 20% 16V2165 © 4822 126 13838 100nF 10% 50V2166 © 5322 122 31647 1nF 10% 63V2167 © 4822 122 33926 12pF 5% 50V
2169 © 4822 122 33127 2,2nF 10% 63V RDS only
2180 © 3198 017 31030 10nF 10% 50V2190 © 4822 126 13838 100nF 10% 50V2191 4822 124 40178 100µF 20% 10V
RESISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––3105 © 4822 117 11503 220Ω 5% 0,1W3108 © 4822 117 11449 2,2kΩ 1% 0,1W LW only
3109 © 4822 051 20472 4,7kΩ 5% 0,1W LW only
3123 © 4822 051 20472 4,7kΩ 5% 0,1W LW only
3125 © 4822 117 10833 10kΩ 1% 0,1W LW only
RESISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––3128 © 4822 117 11449 2,2kΩ 1% 0,1W LW only
3130 © 3198 021 38210 820Ω 5% 0,06W3131 © 3198 021 38210 820Ω 5% 0,06W3132 © 4822 051 20479 47Ω 5% 0,1W3134 © 4822 051 20223 22kΩ 5% 0,1W
3135 © 3198 021 31020 1kΩ 5% 0,06W3137 © 4822 051 20223 22kΩ 5% 0,1W LW only
3141 © 4822 117 11148 56kΩ 1% 0,1W3142 4822 100 12159 TRIMPOT. 100kΩ3143 © 4822 051 20223 22kΩ 5% 0,1W RDS only
3144 © 4822 051 10102 1kΩ 2% 0,25W RDS only
3145 © 4822 117 11449 2,2kΩ 1% 0,1W3146 © 4822 051 20229 22Ω 5% 0,1W3150 © 4822 117 10833 10kΩ 1% 0,1W3151 © 4822 051 20683 68kΩ 5% 0,1W
3152 © 4822 051 20471 470Ω 5% 0,1W3153 © 4822 051 20471 470Ω 5% 0,1W3154 © 4822 117 13577 330Ω 1% 0,1W3155 © 4822 117 10353 150Ω 5% 0,1W3156 © 4822 117 10837 100kΩ 1% 0,1W
3157 © 4822 117 10837 100kΩ 1% 0,1W3158 © 4822 051 20471 470Ω 5% 0,1W3159 © 4822 051 20471 470Ω 5% 0,1W3160 © 4822 051 20471 470Ω 5% 0,1W3161 © 4822 051 20223 22kΩ 5% 0,1W
3167 © 4822 051 20121 120Ω 5% 0,1W3168 © 4822 051 20121 120Ω 5% 0,1W3169 © 4822 051 20154 150kΩ 5% 0,1W3170 © 4822 117 10837 100kΩ 1% 0,1W3171 © 4822 117 10834 47kΩ 1% 0,1W
3172 © 4822 051 20562 5,6kΩ 5% 0,1W3176 © 4822 051 20333 33kΩ 5% 0,1W RDS only
3180 © 4822 117 10833 10kΩ 1% 0,1W LW only
3190 © 4822 051 20121 120Ω 5% 0,1W3191 © 4822 051 20121 120Ω 5% 0,1W
3192 © 4822 117 13577 330Ω 1% 0,1W3193 © 4822 117 13577 330Ω 1% 0,1W3194 © 4822 117 11449 2,2kΩ 1% 0,1W3195 © 4822 051 20101 100Ω 5% 0,1W4101 © 4822 051 20008 CHIP JUMPER 0805 FM/AM only
4102 © 4822 051 20008 CHIP JUMPER 0805 FM/AM only
4104 © 4822 051 20008 CHIP JUMPER 0805 FM/AM only
4105 © 4822 051 20008 CHIP JUMPER 08054106 © 4822 051 20008 CHIP JUMPER 08054107 © 4822 051 20008 CHIP JUMPER 0805
COILS–––––––––––––––––––––––––––––––––––––––––––––––––––––5102 4822 157 71634 RF-COIL MW5103 2422 549 44107 RF-COIL LW LW only
5109 4822 157 71639 FM-IF FILTER 10,7MHz5110 4822 242 70665 FM-IF FILTER 10,7MHz5111 2422 549 44023 AM-IF FILTER 450kHz
5112 4822 157 70302 AM-IF FILTER 450kHz5114 4822 157 70302 AM-IF FILTER 450kHz5115 4822 157 71636 ANTI BIRDY FILTER5118 © 2422 535 95881 100nH5119 4822 157 11443 DISCRIMINATOR COIL
5121 4822 242 10261 QUARTZ 75kHz5122 2422 549 44108 RF-COIL, LW-OSCILLATOR LW only
5123 2422 549 44108 RF-COIL, MW-OSCILLATOR
DIODES–––––––––––––––––––––––––––––––––––––––––––––––––––––6105 © 4822 130 83075 HN1V02H6106 © 4822 130 83757 BAS2166107 © 9340 386 90115 BZX284-C116120 © 4822 130 83757 BAS216
TRANSISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––7103 © 5322 130 42756 BC857C RDS only
7104 9322 003 64676 TBC337-40 LW only
7105 9322 003 64676 TBC337-40 LW only
7109 © 4822 130 60373 BC856B LW only
7110 © 4822 130 60373 BC856B
7111 © 5322 130 42755 BC847C7112 4822 130 44503 BC547C7122 © 5322 130 42755 BC847C LW only
7124 © 5322 130 42755 BC847C LW only
INTEGRATED CIRCUITS–––––––––––––––––––––––––––––––––––––––––––––––––––––7101 4822 209 90315 TEA5762H/V1, RADIO IC
7B-4 7B-4
8-1
FRONT CONTROL BOARD
TABLE OF CONTENTS
Standby (Power) part ....................................................... 8-1
Key Control (KEYB. 1) & Lightwash parts ....................... 8-2
Headphone, Jog (Volume) and CDC Key parts .............. 8-3
Electrical parts list ............................................................ 8-4
STANDBY (POWER) PART - CIRCUIT & LAYOUTS
8-1
DEMBANDPASS
CTRLCIRCUIT
AGC
INP
PIN
560R
3401
1 2 3 4
A
B
C
D
E
A
B
C
D
E
1400 A11402 A31405 A2
2401 E32402 E32403 B3
2404 C32405 C42406 C4
3400 A33401 A3
LTL-
4221
N
6400
3402 C3
3403 B43404 E43405 E4
6400 C47400 D17402 C4
2
3
4
5
6
7
GND_B
1402
LPS
3403
820R
390R
3400
GND_B
STDBY
2402
4u7
3402
47K
7400
3GND
1OUT
2VS
1405
2401 4u
7
TSOP2236
GND_B
1400
FE-BT-VK-N
1
100n
4u7
2403
10K
3404
3405
100R
4u7
BC857B
7402
4u7
+C
+C
+C
1 2 3 48239_210_88950 ... 3444 pt 1 dd wk103
To Front Display
For Low Power Standby version only
2404
#
2406
#
2405
#
# For Provision only
This assembly drawing shows all possible versions. For components used in aspsecific version see schematic diagram and respective parts lists.
3139 113 3444 pt 1 dd wk 103
This assembly drawing shows all possible versions. For components used in aspsecific version see schematic diagram and respective parts lists.
3139 113 3444 pt 1 dd wk 103
KEY CONTROL (KEYB. 1) PART - CIRCUIT & LAYOUT DIAGRAMS
8-28-2
3319
1300 A11301 B51302 B6
1303 B61304 B71305 B7
1306 B81307 B81308 B9
1309 B91310 B101311 B10
1312 B111313 C51314 D6
1315 D62300 B113300 A5
3301 B53302 B63303 B6
3304 B73305 B73306 B8
3307 B8
1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 8 9 10 11
A
B
C
D
3304
390R
3308 B93309 B9
3310 B103311 B103312 B5
3313 C53314 C63315 C6
3316 D33317 C33318 C3
1315
TUNER
1314
3319 C33320 D36300 D4
6301 C46302 C46303 B4
6304 D4
GND-B GND-BGND-B
3318
220R3314
220R
2K7
REC
1311
3309
220R
3317270R
3315
2K7
3312
GND-B
BASS
1312
2300
10K
3311
1301
TREBLE PROG
150R
3301
8
9
1303
PRESET-DOWN
1302
FE-ST-VK-N
13001
10
11
2
3
4
5
6
7
GND-B GND-B GND-B
4K7
3310
560R
3305
3300
1305
1306
STOP
GND-B
6301
LTL-1CHAE
PLAY
3313
150R
GND-B
1309
PRESET-UP
GND-BGND-B
1K8
3308
CDR/AUX
TAPE
1310
6303
LTL-1CHAE
LTL-1CHAE
6300
3306
820R
GND-B
3316
220R
220R
3302
2K7
SEARCH-DOWN
1304
3303
270R
LB3333
6304 &GND-B
GND-B
wOOx
1313
&
GND-B
LTL-1CHAE
6302220R
1307
CD
3320 &
120R
GND-B
CdLit
SEARCH-UP
1308
1K2
3307
TunerLit
TapeLit
AuxLit
Key1Out
Key1
Key0
+C
wOOxLit
+C
+C
A
B
C
D
100p
GND-B
8239_210_88920 ... 3444 pt 1 dd wk103
To Front Display
MC-50
MC-70
1313
-
use
3320
-
use
6304
-
use
Items with ’&’
1 2 3 4 5
1 2 3 4 5
A
B
C
A
B
C
60 B13600 A3
3601 B33602 B3
6600 A4
1
2
6601 B46602 B4
6602
LNX9A8BYBOPH
6600 #
33R
3601
3602
33R
6601
LNX9A8BYBOPH
LightWashLit
3600 #
22R
DIPMATE
60
8239_210_88930 ... 3444 pt 1 dd wk103
LNX9A8BYBOPHTo Front Display
# For Provision only
This assembly drawing shows all possible versions. For components used in aspsecific version see schematic diagram and respective parts lists.
3139 113 3444 pt 1 dd wk 103
This assembly drawing shows all possible versions. For components used in aspsecific version see schematic diagram and respective parts lists.
3139 113 3444 pt 1 dd wk 103
LIGHTWASH PART - CIRCUIT & LAYOUT DIAGRAMS
This assembly drawing shows all possible versions. For components used in a spsecific version see schematic diagram and respective parts lists.
3139 113 3444 pt 1 dd wk 103
This assembly drawing shows all possible versions. For components used in a spsecific version see schematic diagram and respective parts lists.
3139 113 3444 pt 1 dd wk 103
8-3 8-3
1 2 3
1 2 3
A
B
A
B
1700 B1 1701 A2 2700 B3 2701 B3 3700 A3 3701 A3
EC161701
1
2
3
4
1700
10K
3700
2701
10n
2700
10n
1 2
3MT1
4MT2
5
3701
10K
+D +D
+D
8239_210_89020 ... 3444 pt 1 dd wk103
To Front Display
VOL A
VOL B
3139 113 3444 pt 1 dd wk 103
This assembly drawing shows all possibleversions. For components used in aspsecific version see schematic diagramand respective parts lists.
This assembly drawing shows all possibleversions. For components used in aspsecific version see schematic diagramand respective parts lists.
3139 113 3444 pt 1 dd wk 103
1 2 3 4 5
1 2 3 4 5
A
B
A
B
1500 A11501 B2
1502 B31503 B4
2500 A53500 A3
3501 A4
1500
To Front Display
1
2
GND-B
GND-B
GND-BGND-BGND-B
1502
1503
820R 1K2
3501
2500
100p
3500
1501
8239_210_88900 ... 3444 pt 1 dd wk103
KEYOUT2
#
1 2 3 4
1 2 3 4
A
B
A
B
1800 A11801 A4
1802 B32800 B2
2801 B32802 B3
4800 B24801 A2
5800 A25801 A2
5802 A2
R
GND
L
HP_DET
1802
2802
22n
4801
2801
22n
5802 2u2
2800
22n
2u25801
1800
FE-ST-VK-N
1
2
3
4
5800 2u2 18019
8
7
1
2
3
4
5
64800
TC38
8239_210_88910 ... 3444 pt 1 dd wk103
To Combi
3139 113 3444 pt 1 dd wk 103
This assembly drawing shows all possible versions. Forcomponents used in a spsecific version see schematicdiagram and respective parts lists.
This assembly drawing shows all possible versions. Forcomponents used in a spsecific version see schematicdiagram and respective parts lists.
3139 113 3444 pt 1 dd wk 103
HEADPHONE PART - CIRCUIT & LAYOUT DIAGRAMS CDC KEY PART - CIRCUIT & LAYOUT DIAGRAMSJOG (VOLUME) PART - CIRCUIT & LAYOUT DIAGRAMS
This assembly drawing shows all possible versions. For components used in aspsecific version see schematic diagram and respective parts lists.
3139 113 3444 pt 1 dd wk 103
This assembly drawing shows all possible versions. For components used in aspsecific version see schematic diagram and respective parts lists.
3139 113 3444 pt 1 dd wk 103
8-4 8-4
ELECTRICAL PARTS LIST - FRONT CONTROL BOARD
MISCELLANEOUS
1300 2422 025 14541 Flex Socket 11pin Hort.
1301 4822 276 13775 Tact Switch
1302 4822 276 13775 Tact Switch
1303 4822 276 13775 Tact Switch
1304 4822 276 13775 Tact Switch
1305 4822 276 13775 Tact Switch
1306 4822 276 13775 Tact Switch
1307 4822 276 13775 Tact Switch
1308 4822 276 13775 Tact Switch
1309 4822 276 13775 Tact Switch
1310 4822 276 13775 Tact Switch
1311 4822 276 13775 Tact Switch
1312 4822 276 13775 Tact Switch
1313 4822 276 13775 Tact Switch
1314 4822 276 13775 Tact Switch
1315 4822 276 13775 Tact Switch
1400 4822 267 10953 Flex Socket 7pin Vert.
1402 4822 276 13775 Tact Switch
1405 4822 276 13775 Tact Switch
1501 4822 276 13775 Tact Switch
1502 4822 276 13775 Tact Switch
1503 4822 276 13775 Tact Switch
1701 2422 129 16501 Rotary Encoder 12P
1800 4822 265 11183 Flex Socket 4pin Hort.
1801 4822 265 11529 Headphone Socket
CAPACITORS
2300 4822 122 31765 100pF 2% 63V
2401 2020 552 96305 4,7µF +80/-20% 10V
2402 2020 552 96305 4,7µF +80/-20% 10V
2403 2020 552 96305 4,7µF +80/-20% 10V
2500 4822 122 31765 100pF 2% 63V
2700 5322 126 11583 10nF 10% 50V
2701 5322 126 11583 10nF 10% 50V
2800 4822 126 14494 22nF 10% 25V
2801 4822 126 14494 22nF 10% 25V
2802 4822 126 14494 22nF 10% 25V
RESISTORS
3300 4822 051 30272 2k7 5% 0,062W
3301 4822 051 30151 150R 5% 0,062W
3302 4822 051 30221 220R 5% 0,062W
3303 4822 051 30271 270R 5% 0,062W
3304 4822 051 30391 390R 5% 0,062W
3305 4822 051 30561 560R 5% 0,062W
3306 4822 117 12968 820R 5% 0,62W
3307 4822 117 11817 1k2 1% 1/16W
3308 4822 117 12903 1k8 1% 0.063W
3309 4822 051 30272 2k7 5% 0,062W
3310 4822 051 30472 4k7 5% 0,062W
3311 4822 051 30103 10k 5% 0,062W
3312 4822 051 30272 2k7 5% 0,062W
3313 4822 051 30151 150R 5% 0,062W
3314 4822 051 30221 220R 5% 0,062W
3315 4822 051 30271 270R 5% 0,062W
3316 4822 051 30221 220R 5% 0,062W
3317 4822 051 30221 220R 5% 0,062W
3318 4822 051 30221 220R 5% 0,062W
3319 4822 051 30221 220R 5% 0,062W
3320 4822 051 30121 120R 5% 0,062W
3400 4822 051 30391 390R 5% 0,062W
3401 4822 051 30561 560R 5% 0,062W
3402 4822 117 12925 47k 1% 0.063W
3403 4822 117 12968 820R 5% 0,62W
3404 4822 051 30103 10k 5% 0,062W
3405 4822 051 30101 100R 5% 0,062W
3500 4822 117 12968 820R 5% 0,62W
3501 4822 117 11817 1k2 1% 1/16W
3601 4822 051 30339 33R 5% 0,062W
3602 4822 051 30339 33R 5% 0,062W
3700 4822 051 30103 10k 5% 0,062W
3701 4822 051 30103 10k 5% 0,062W
4302 4822 051 30008 0R Jumper 0603
4401 4822 051 30008 0R Jumper 0603
4402 4822 051 30008 0R Jumper 0603
4403 4822 051 30008 0R Jumper 0603
4700 4822 051 30008 0R Jumper 0603
4703 4822 051 30008 0R Jumper 0603
4704 4822 051 30008 0R Jumper 0603
4800 4822 051 30008 0R Jumper 0603
4802 4822 051 30008 0R Jumper 0603
COILS & FILTERS
5800 4822 157 10586 2,2µH 10% 0805
5801 4822 157 10586 2,2µH 10% 0805
5802 4822 157 10586 2,2µH 10% 0805
DIODES
6300 4822 130 11589 LTL-1CHAE
6301 4822 130 11589 LTL-1CHAE
6302 4822 130 11589 LTL-1CHAE
6303 4822 130 11589 LTL-1CHAE
6304 9322 153 37676 LB3333RT-E7898
6400 9322 160 65676 LTL-4221NLC-VA
6601 9322 147 33676 LNX9A8BYB0PH
6602 9322 147 33676 LNX9A8BYB0PH
TRANSISTORS & INTEGRATED CIRCUITS
7400 9322 164 67667 IR Receiver TSOP2236QJ1
7402 4822 130 60373 BC857B
Note: Only the parts mentioned in this list are normal
service spare parts.
stage .2
9-19-1
TABLE OF CONTENTS
Connector assignment ...................................................................... 9-1Tape Module Wiring ......................................................................... 9-2Tape Mechanism electronics ............................................................ 9-2Tape adjustment / Check Table ........................................................ 9-3HEF4094BT Functional Block & Application Logic Table ................. 9-3ETF8 Board layouts - Components & Chips ..................................... 9-4ETF8 Circuit diagram ........................................................................ 9-5Exploded Views & mechanical parts list ........................................... 9-6Electrical parts list ............................................................................. 9-8
ETF-8 Module(Electronic Tape Function)
CONNECTORS ASSIGNMENTS:
CONNECTOR 1701 INTERCONNECTION TO AF BOARD
1 REC-L Record input left2 REC-R Record input right3 GND A AF Ground4 TAPE-L Playback output left5 +12V D.C. supply (+12V) for AF electronics6 TAPE-R Playback output right7 -CMOS Negative d.c. supply (-9V) for controlling JFET J111
CONNECTOR 1703 INTERCONNECTION TO AF BOARD
1 GND M Motor Ground2 +MOTOR D.C. supply (+12V) for tape deck motor & solenoid
CONNECTOR 1706 INTERCONNECTION TO FRONT BOARD
1 CR_IN Deck sensing Chrome Tape2 AD1 Deck sensing switches output voltage / Deck EOT3 +5V DC supply (+5V) for deck status ADC network (ref to microprocessor’s supply)4 GND _P Control & Oscillator Ground5 CLK HEF4094BT shift register Clock line6 DATA HEF4094BT shift register Data line7 STROBE HEF4094BT shift register Strobe line
CONNECTOR 1710 TAPE HEAD CONNECTIONS
1 GND A
R/P Head left channel positive
2 ERASE HEAD
Pb Head return ground shield3 R/P HD Rch R/P Head right channel positive4 Common
Erase Head
5 R/P HD Lch
Erase Head ground
CONNECTOR 1760 DECK CONTROL INTERFACE
1 Vcc 12V Deck / Motor supply2 PHOTO Photo sensor output (tape movement indication)3 GND_M Deck / Motor ground4 MODE Mode switch (head engagement)5 Sol_supply Solenoid supply6 CR_IN Chrome tape detection switch7 REC FWD Record tab protection status switch (forward)8 REC REW Record tab protection status switch (reverse)
9-2 9-2
11
To AutoreverseRec/Pb head
Red
Black
Whi
te
Blue
Yello
w
Red
Black
White
Blue
Yello
w
Erase headRec/Pb head
Non-Autoreverse version Autoreverse version
CROREC RVS
REC FWD
Tape Deck Motor
To ETF8 BoardConnector 1760 (8P)
TAPE DECK WIRING
To ETF8 Board Connector 1710 (5P)
TAPE MECHANISM ELECTRONICS
1. Vcc 12V
Pin No.
08FESTVKNA
Mode Switch
CrO2 Switch
Rec Switch (FWD)
Rec Switch (RVS)
Solenoid
Motor
470R
Photo Interrupter
2. Photo Out
3. Gnd
4. Mode Switch
5. Solenoid
6. CrO2 Switch
7. Rec Switch (FWD)
8. Rec Switch (RVS)
9-3 9-3
^ For Auto-reverse version only* If high frequencies are not within limits, decrease bias and re-measure.
If distortion is too high, increase bias and re-meaure
PLAY mV-meter checkPLAYBACK
FREQ. RESPONSE
TAPE ADJUSTMENT & CHECK TABLE
TESTCASSETTE
RECORDERMODE
MEASUREON
READ ONADJUST
with
MOTOR SPEEDSBC4203150Hz
PLAYfrequency counter
check
PLAY
PLAY FWD
PLAY REV ^
W&F-meter
mV-meterleft hand screw
right hand screw
max. output level & left=right
WOW & FLUTTER
ADJUST AZIMUTH
3150Hz +/- 2%
< 0.4 % DIN
to
1 2or
LEFT RIGHT
Inject 8.85mV signals100Hz, 250Hz, 1kHz,10kHz, 12.5kHz
1 2or
LEFT RIGHT
Inject 1kHz 28mV
3 4orvia
3 4orvia
1 2or
LEFT RIGHT
RECORD
RECORD
PLAY
PLAY
mV-meter
THD-meter
check
check
limits see fig. 2 *
< 3% *RECORDEDCASSETTE
RECORDEDCASSETTE
figure. 1
f(Hz)
level(dB)
8dB6dB
12.5k (AR)4k25080
8dB
f(Hz)
level(dB)
8dB6dB
10k4k250100
8dB
figure. 2
check
SBC419A : 4822 397 30069SBC420 : 4822 397 30071
SBC4203150Hz
SBC42010kHz
SBC419Aor
SBC420
SBC419Aor
SBC420
SBC420
CHECK RECORD/PLAYBACK FREQUENCY AND DISTORTION
limits see fig. 1 *
10k (Non-AR)
8-STAGE SHIFT
REGISTER
8-BIT STORAGE
REGISTER
3-STATE OUTPUTS
10
9
111213147654
15
1
3
2
VDD
VSS
O7O6O0 O1 O2 O3 O4 O5
OS
’OS
D
CP
STR
EO
8
16
HEF4094BT FUNCTIONAL BLOCK DIAGRAM
State of Module
Stop
Playback (Ferro)
Playback (Chrome)
Record (Ferro)
Record (Chrome)
FWD
REW
O0
CR_SEL
0
0
1
0
1
0
0
O1
REC
0
0
0
1
1
0
0
O2
BIAS_OFF
1
1
1
0
0
1
1
O3
CR_BIAS
X
0
1
0
1
X
X
O7
MOT
0
1
1
1
1
1
1
O6
MUTE_OFF
0
1
1
0
0
0
0
O4
Not
in u
sed
O5
SOL
Dec
k M
echa
nism
Tim
ing
Control lines from HEF4094BT
AF Control Logic State Table
Note: 0 = Logic Low
1 = Logic High
X = Not applicable
9-49-4
COMPONENT LAYOUT CHIP LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic and respecive parts list.
3139 113 3455 pt 2 ...90140 dd wk204
3412
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic and respecive parts list.
3139 113 3455 pt 2 ...90140 dd wk204
3 4 1 2
9-5 9-5
CIRCUIT DIAGRAM
1
2
43
Item Autoreverse Non-Autoreverse2717 15n Open2718 15n Open3717 1K2 Jumper (4737)3718 1K2 Jumper (4736)3723 18K 22K3724 18K 22K3769 22K 18K3772 12K 15K
0.0V
11.9V
5.0V
0.0V
5.0V
0.0V
0.0V
0.0V(1.1V)
(11.0V)
(11.8V)
(0.3~1.5V)(0.8~2.1V)
(0.3~1.5V)
-9.0V
11.9V
0.7V
1.1V
11.9V
(0.7V)
11.8V
11.0V
0.0V
0.0V
0.8V
0.6V
0.6V
0.0V
3.1V
0.7V
0.3V
11.7V
1.6V3.3V
0.0V
0.0V
0.0V
18.7V
11.6V
11.0V
0.56V
0.62
V
4.5V
3.8V
3.5V
0V 2.8V
0V 0V
7.9V
0.56
V
0.62
V
4.5V 3.
8V 0V
2.7V
2.3V
5.4V
MU
TE
LOG
IC
REJECTION
NO
R/C
HR
OLO
GIC
MU
TE
PB
/RE
C
RIPPLE
ALCL
R
E
F
G
H
I
1701 D141703 A11706 A11710 F11760 A14
2621 A32622 A32623 A22625 C52701 D2
2702 E32703 E132704 F122709 E7
*
* - Variant Parts between AR and NAR versions : please refer to table below;
(AR)
MECHANISM
TO / FROM
FRONT BOARDTO / FROM
1 2
OSCILLATOR
(NAR)
3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
C
D
LEVEL
2710 G7
2711 D92712 I82713 D92714 H82715 D8
2716 H82717 D52718 E52719 F42720 F4
2721 D72722 H72723 D72724 H72725 D10
2727 D32728 E32729 E82730 H82731 E9
2732 G22743 I12747 D132761 F102768 G13
2769 E122770 F11
xxV - Voltages during Solenoid On.
MUTING CIRCUIT
ERASE
BIAS
REC/PB
2780 I32781 I32782 I2
2784 I12785 I22786 G12787 G32788 D13
2789 E82790 G82791 E82793 F72794 G8
2795 G52796 G92797 G92798 E92799 F10
3607 A113608 B103609 A113610 B113611 A10
3612 B113614 C113624 A9
AF BOARDTO / FROM
SHIFT REGISTER
3626 A103628 A9
3630 A93678 B83680 B93686 C113709 D8
3710 I83711 E73712 G73717 D53718 E5
3719 E43720 E43721 E43722 E43723 D3
3724 E33733 E133734 F133735 E133736 E13
3737 G133738 G123739 G133740 G143743 E12
3744 F11
*
** - Provision Part
3745 D123746 D113749 D23750 E2
3762 H23764 F93768 D133769 H53770 I2
3771 I33772 I33774 H33775 I33776 I2
3777 I23778 H13779 G33780 G23781 G2
3786 I53789 I43790 D93791 G93792 F6
3793 F53794 F5
TAPE PRE-AMP IC
3795 F53796 E103797 C11
3800 G114736 D54737 D55701 G25703 I1
6612 A106770 H26771 H26772 G16773 G2
6774 G36776 I46777 H36778 H57610 B5
7612 A97614 A107618 B97620 B97624 C11
7720 F87780 I47781 I37782 H27783 H2
7784 G3
*
* (NAR)
(AR)
7786 G27788 G137789 G127790 G12
7792 F67793 F47794 F4
*
REC EQ
DC Voltages measured with Fe Recording.
*
*
*
*
*
*
*
P
P
1K2
3746
2768 1u
3612
5K6
3721
220p33
n
2720
33R
3722
5K6
3745
1K2
A
A
A
M
7781BC817-25
A
1N41
48
6770
M
A
1N41
48
6772
A
1
2
3
4
5
6
7
7782BC557B
A
A
22n
BC
857B
7784
2769
2n2
15K
3772
2K7
3719
56K
3743
33n
2789
VC
C10
M
2712
100p
100n
P
7620BC847B
18K
3724
A
A
P
M
EH-B 1703
1
2
3796
4M7
100n
1n5
2790
3739
47K
27K
3733
A
PMBT 2907
PMBT 2907
3734
27K
A
33n
2747
A
A
4737
4736
33R
3710
3740
47K
100p
2701
3769
22K
2795 1u
3723
18K
P
7614
J1117786
1N4148
BC847B7618
A
67733738
1K
470p
2623
+5V
22n
2788
2793
22n
2743
120R
3749
56K
3744
2702
100p
180R
3764
A
3624
100K
3778
6R8
3780
1M
BC847B7788
15n
2717
1K
3737
1K5
3770
A
470R
3630
2703
100p
2731 1n
1706FE-BT-VK-N
2780 22
u
22K
3790
A
47K
3793
2729
2716
150R
3777
7794
A
100u
P
7793BC847B
BC847B
2784
15n
3781
4M7
13N
C
N|C
|S11
PB
|LE
Q18
PB
|LI
20
PB
|LN
F19
PB
|LO
17
PB
|RE
C|S
W7
PB
|RE
Q3
PB
|RIN
1
PB
|RN
F2
PB
|RO
4
RE
C|L
I15
RE
C|L
O14
RE
C|R
I5
RE
C|R
O6 8
RF
P
A
AN17150A7720
ALC
12
ALC
|LC
16
9G
ND
3720
2K7
A
6774
2621 1n
3614
27K
A
1N4148
22K3735
BC847B7783
A
6778
1N4148
1710FE-ST-VK-N
1
2
3
4
5
100R
3712
+12V
22u
2718
15n
3717
1K2
2797
BC847B7792
1n
2710
A
100K
3628
120K
3610
220u
2761
47K
3678
2725
A
P
A
P
220p
3736
22K
1n5
2791
A
27K
3791
A
P
A
100R
3711
A
47u
2796
6777
BZ
X79
-F8V
2
100n
2713
2782
4n7
4R7
3775
3795
1K
BC847B7780
7789BC847B
820R
3762
100p
2704
6
7
8
1K3626
A
FE-ST-VK-N1760
1
2
3
4
5
220p
2794
A
1K
3794
2730
22n
3680
47K
3797
56K
18K
3774
2785
1u
6K8
3776
2622
470p
A
-C
A
P1N
4003
6612
3611
2K2
22K
3786
A
3686
100K
2721
1u
-C
2714
2719
33n
A
3800
22K
2n2
2723
A
56K
27K
3608
A
2799
2n2
2770
3709
100p
2711
330K
3779
3607
2K2
100p
2786
A
2K2
3609
2n2
2728
+5V
P P10n
2781
A
47K
3789
1K2
3771
10K
100n
2625
A
1N4148
6776
3768
2n2
2727
33n
2787
5703CLNS-2A833 YEZ
MT1 7 MT28
1
2
3
4
5
6
O1
6O2
7
O3
14O4
O513
12O6
11O79 Os
10 Os
1STR
16
VDD
8
VSS
6771
1N41
487610
HEF4094BT
3CP
D2
15
E0
4O0
5
1u
2722
1u
2732
A
2
3
4
5
6
7
BC847B7624
3750
FE-BT-VK-N1701
1
2798
10u120R
1K2
3718
2724
2n2
7612
5701
2u2
1n
2709
100u
2715
A
BC847B7790
3792
47K
Lch
Lch
PB_Lin
+MOTOR+MOTOR
GND_M
CommonMUTE_OFF
MUTE_OFF
MUTE_OFF
MUTE_OFF
REC_Lout
P
REC_Lin
REC_Lin
PRE_AMP_VCC
REC
REC
REC
REC_Rin
REC_Rin
REC_Rout
PB
_Lou
t
PB_Rin
PB_Rout
TAPE_R
TAPE_R
TAPE_R
TAPE_L
TAPE_L
TAPE_L
CR_SEL
PHOTO
GND_A
Erase
SOL
MOT
AD1
AD1
Vcc12V
+12V
REC_R
REC_R
+5V
+12V
+5V
REC_L
REC_L
GND_A
Rch
Rch
-CMOS
+12V
REC_RVS
REC_FWDCR_IN
CR_IN
CR_IN
sol_supply
sol_supply
MODE
GND_M
+12V
+12V
CR_BIAS
CR_BIAS
CR_SEL
BIAS_OFF
BIAS_OFF
BIAS_OFF
GND_P
CLKCLK
DATA
DATADATA
STROBESTROBE
+MOTOR
+MOTOR
+5V
+12V
E
F
G
H
I
A
B
C
D
9-6 9-6
AUTOREVERSE (AR) TAPE MECHANISM
1 9965 000 10041 Rec/Pb Head assembly
7 9965 000 10042 Cap Pinch R
8 9965 000 10043 Cap Pinch L
9 9965 000 10044 Roller Pinch
32 9965 000 10045 Solenoid assembly
34 9965 000 10046 Motor Assembly
36 9965 000 07441 Belt-SR
37 9965 000 07442 Belt-FR
39 9965 000 10047 Flex Socket 5pin Hort.
40-2 9965 000 10048 Flex Socket 8pin Hort.
40-3 9965 000 10049 Mode Switch
40-4 4822 116 83883 470R 5% 0,5W
40-5 9965 000 10050 Spacer
40-6 9965 000 10051 Photo Interrupter
40-7 9965 000 07443 Box Switch
40-8 9965 000 10052 Spring Sw
61 9965 000 10053 Spring
62 9965 000 10054 Spring
Note: Only the parts mentioned in this list are normal service
spare parts.
MECHANICAL PARTS LIST - AUTOREVERSE TAPE MECHANISM
9-7 9-7
NON-AUTOREVERSE (NAR) TAPE MECHANISM
MECHANICAL PARTS LIST - NON-AUTOREVERSE TAPE MECHANISM1 9965 000 12110 Play Head
2 9965 000 02600 Erase Head
7 9965 000 10042 Cap Pinch Roller
9 9965 000 10044 Roller Pinch
32 9965 000 07439 Solenoid Assy
34 9965 000 10046 Assembly Motor
36 9965 000 12114 Belt SF
37 9965 000 07442 Belt FR
39 9965 000 12115 Flex Socket 5pin Hort.
40-2 4822 265 11535 Flex Socket 8pin Hort.
40-3 9965 000 10049 Mode Switch
40-4 4822 116 83883 470R 5% 0,5W
40-5 9965 000 12116 Spacer
40-6 9965 000 10051 Photo Interrupter
40-7 9965 000 07443 Box Switch
40-8 9965 000 10052 Spring Sw
61 9965 000 10053 Spring
62 9965 000 10054 Spring
Note: Only the parts mentioned in this list are normal service
spare parts.
9-8 9-8
TAPE MODULE EXPLODED VIEW
MISCELLANEOUS
1701 4822 267 10953 Flex Socket 7pin Vert.
1706 4822 267 10953 Flex Socket 7pin Vert.
1710 4822 267 10958 Flex Socket 5pin Hort.
1760 4822 265 11535 Flex Socket 8pin Hort.
CAPACITORS
2621 5322 126 11578 1nF 10% 50V
2622 4822 126 13881 470pF 5% 50V
2623 4822 126 13881 470pF 5% 50V
2625 4822 126 14305 100nF 10% 16V
2701 4822 122 31765 100pF 2% 63V
2702 4822 122 31765 100pF 2% 63V
2703 4822 122 31765 100pF 2% 63V
2704 4822 122 31765 100pF 2% 63V
2709 5322 126 11578 1nF 10% 50V
2710 5322 126 11578 1nF 10% 50V
2711 4822 122 31765 100pF 2% 63V
2712 4822 122 31765 100pF 2% 63V
2713 5322 121 42386 100nF 5% 63V
2714 5322 121 42386 100nF 5% 63V
2715 4822 124 41584 100uF 20% 10V
2716 4822 124 41584 100uF 20% 10V
2717 3198 017 31530 15nF 50V AR
2718 3198 017 31530 15nF 50V AR
2721 3198 017 41050 1uF 10V
2722 3198 017 41050 1uF 10V
2723 4822 126 14238 2,2nF 50V
2724 4822 126 14238 2,2nF 50V
2725 4822 126 13883 220pF 5% 50V
2727 4822 126 14238 2,2nF 50V
2728 4822 126 14238 2,2nF 50V
2729 4822 126 14494 22nF 10% 25V
2730 4822 126 14494 22nF 10% 25V
2731 5322 126 11578 1nF 10% 50V
2732 3198 017 41050 1uF 10V
2743 4822 126 14494 22nF 10% 25V
2747 4822 126 14549 33nF 16V
2761 4822 124 40196 220uF 20% 16V
2768 4822 124 40756 1uF 20% 100V
2769 4822 126 14238 2,2nF 50V
2770 4822 126 14238 2,2nF 50V
2780 4822 124 81151 22uF 50V
2781 5322 126 11583 10nF 10% 50V
2782 4822 126 13193 4,7nF 10% 63V
2784 4822 121 51305 15nF 10% 50V
2785 4822 124 21913 1uF 20% 63V
2786 4822 122 31765 100pF 2% 63V
2787 4822 126 14549 33nF 16V
2788 4822 126 14494 22nF 10% 25V
2789 4822 126 14549 33nF 16V
2790 4822 126 14247 1,5nF 50V
2791 4822 126 14247 1,5nF 50V
2793 4822 126 13883 220pF 5% 50V
2794 4822 126 13883 220pF 5% 50V
2796 4822 124 40433 47uF 20% 25V
2797 4822 124 81151 22uF 50V
2798 4822 124 21732 10uF 20% 25V
2799 4822 126 14305 100nF 10% 16V
RESISTORS
3607 4822 051 30222 2k2 5% 0,062W
3608 4822 051 30273 27k 5% 0,062W
3609 4822 051 30222 2k2 5% 0,062W
3610 4822 051 20124 120k 5% 0,1W
3611 4822 051 30222 2k2 5% 0,062W
3612 4822 051 30563 56k 5% 0,062W
3614 4822 051 30273 27k 5% 0,062W
3624 4822 117 13632 100k 1% 0,062W
3626 4822 051 30102 1k 5% 0,062W
3628 4822 117 13632 100k 1% 0,062W
3630 4822 051 30471 470R 5% 0,062W
3678 4822 117 12925 47k 1% 0,063W
3680 4822 117 12925 47k 1% 0,063W
3686 4822 117 13632 100k 1% 0,062W
3709 4822 051 30339 33R 5% 0,062W
3710 4822 051 30339 33R 5% 0,062W
3711 4822 051 30101 100R 5% 0,062W
3712 4822 051 30101 100R 5% 0,062W
3717 4822 117 11817 1k2 1% 1/16W AR
3718 4822 117 11817 1k2 1% 1/16W AR
3723 4822 051 30183 18k 5% 0,062W AR
3723 4822 051 30223 22k 5% 0,062W Non-AR
3724 4822 051 30183 18k 5% 0,062W AR
3724 4822 051 30223 22k 5% 0,062W Non-AR
3733 4822 051 30273 27k 5% 0,062W
3734 4822 051 30273 27k 5% 0,062W
3735 4822 051 30223 22k 5% 0,062W
3736 4822 051 30223 22k 5% 0,062W
3737 4822 051 30102 1k 5% 0,062W
3738 4822 051 30102 1k 5% 0,062W
3739 4822 117 12925 47k 1% 0,063W
3740 4822 117 12925 47k 1% 0,063W
3743 4822 051 30563 56k 5% 0,062W
3744 4822 051 30563 56k 5% 0,062W
3745 4822 117 11817 1k2 1% 1/16W
3746 4822 117 11817 1k2 1% 1/16W
3749 4822 051 30121 120R 5% 0,062W
3750 4822 051 30121 120R 5% 0,062W
3762 4822 117 12968 820R 5% 0,62W
3764 4822 051 30181 180R 5% 0,062W
3768 4822 051 30103 10k 5% 0,062W
3769 4822 051 30223 22k 5% 0,062W AR
3769 4822 051 30183 18k 5% 0,062W Non-AR
3770 4822 051 30152 1k5 5% 0,062W
M2 x 16
ETF8 SD Exploded view ....78730 dd wk204
MECHANICAL PARTS LIST - TAPE MODULE1 3139 118 78740 AR Tape Mech. CRL4438
1 3139 118 79220 Non-AR Tape Mech. CFL4217
5 3139 110 35580 Flex Cable 5pin 40mm AD
6 3139 110 35590 Flex Cable 8pin 48mm AD
Note: Only the parts mentioned in this list are normal service
spare parts.
ELECTRICAL PARTS LIST - ETF8 BOARD
9-9
RESISTORS
3771 4822 117 11817 1k2 1% 1/16W
3772 4822 051 30153 15k 5% 0,062W AR
3772 4822 051 30123 12k 5% 0,062W Non-AR
3774 4822 051 30183 18k 5% 0,062W
3775 4822 117 13608 4,7R 5% 0,063W
3776 4822 051 30682 6k8 5% 0,062W
3777 4822 051 30151 150R 5% 0,062W
3778 4822 052 10688 6R8 5% 0,33W
3779 4822 051 30334 330k 5% 0,062W
3780 4822 051 30105 1M 5% 0,062W
3781 4822 051 30475 4M7 5% 0,062W
3786 4822 051 30223 22k 5% 0,062W
3789 4822 117 12925 47k 1% 0,063W
3790 4822 051 30223 22k 5% 0,062W
3791 4822 051 30273 27k 5% 0,062W
3796 4822 051 30475 4M7 5% 0,062W
3797 4822 051 30563 56k 5% 0,062W
3800 4822 051 30223 22k 5% 0,062W
4701 4822 051 30008 0R Jumper 0603
4702 4822 051 30008 0R Jumper 0603
4705 4822 051 30008 0R Jumper 0603
4707 4822 051 30008 0R Jumper 0603
4708 4822 051 30008 0R Jumper 0603
4709 4822 051 30008 0R Jumper 0603
4710 4822 051 30008 0R Jumper 0603
4711 4822 051 30008 0R Jumper 0603
4712 4822 051 30008 0R Jumper 0603
4718 4822 051 30008 0R Jumper 0603
4719 4822 051 30008 0R Jumper 0603
4720 4822 051 30008 0R Jumper 0603
4721 4822 051 30008 0R Jumper 0603
4723 4822 051 30008 0R Jumper 0603
4725 4822 051 30008 0R Jumper 0603
4726 4822 051 30008 0R Jumper 0603
4727 4822 051 30008 0R Jumper 0603
4729 4822 051 30008 0R Jumper 0603
4730 4822 051 30008 0R Jumper 0603
4731 4822 051 30008 0R Jumper 0603
4732 4822 051 30008 0R Jumper 0603
4733 4822 051 30008 0R Jumper 0603
4734 4822 051 30008 0R Jumper 0603
4735 4822 051 30008 0R Jumper 0603
4736 4822 051 30008 0R Jumper 0603 Non-AR
4737 4822 051 30008 0R Jumper 0603 Non-AR
4738 4822 051 30008 0R Jumper 0603
4739 4822 051 30008 0R Jumper 0603
4741 4822 051 30008 0R Jumper 0603
4746 4822 051 30008 0R Jumper 0603
4747 4822 051 30008 0R Jumper 0603
COILS & FILTERS
5701 4822 157 62552 Coil 2,2uH 5%
5703 4822 156 20946 Osc Coil 100kHz
DIODES
6612 4822 130 31878 1N4003G
6770 4822 130 30621 1N4148
6771 4822 130 30621 1N4148
6772 4822 130 30621 1N4148
6773 4822 130 30621 1N4148
6774 4822 130 30621 1N4148
6776 4822 130 30621 1N4148
6777 3198 010 58280 BZX79-B8V2
6778 4822 130 30621 1N4148
TRANSISTORS & INTEGRATED CIRCUIT
7610 5322 209 11306 HEF4094BT
7612 4822 130 11201 PMBT2907
7614 4822 130 11201 PMBT2907
7618 4822 130 60511 BC847B
7620 4822 130 60511 BC847B
7624 4822 130 60511 BC847B
7720 9322 167 09668 AN17150ATA
7780 4822 130 60511 BC847B
7781 4822 130 42804 BC817-25
7782 4822 130 44568 BC557B
7783 4822 130 60511 BC847B
7784 4822 130 60373 BC857B
7786 4822 130 63494 J111
7788 4822 130 60511 BC847B
7789 4822 130 60511 BC847B
7790 4822 130 60511 BC847B
Note: Only the parts mentioned in this list are normal service
spare parts.
ELECTRICAL PARTS LIST - ETF8 BOARD
9-10
Technical Remarks
10-1
TABLE OF CONTENTS
Service hints ...............................................................................10-2Wiring..........................................................................................10-3Location of switches....................................................................10-4Blockdiagram ..............................................................................10-5Component Layout Main Board ..................................................10-6Circuit Diagram part1 ..................................................................10-7Component Layout Main Board ..................................................10-8Circuit Diagram part2 ..................................................................10-9Circuit Diagram part3 ................................................................10-10Exploded View ..........................................................................10-11Mechanical Partslist ..................................................................10-11Electrical Partslist......................................................................10-12
See also separate Training Manual 3DTC...............3103 785 25140
3DTC Module(Basic version)
Layout stage .5