manual: cv440 dual - archive.org

Technische Daten

(typische Werte)

Ausgangsieistung (DIN) Musikleistung Sinus-Dauertonleistung

Klirrfaktor (bei Nennleistung — 6 dB) 20 Hz 1 KHz

20 KHz

Technical Data (typical value)

Rated output (DIN) Music power — Rms continuous power output

Harmonic distorsion ee power — 6 dB) 0 Hz 2 kHz 20 kHz

Dual) il CV 440

HOAL MIN

service-Anleitung service Manual

Instructions de Service

Caractéristiques techniques (valeur caractéristiques)

Puissance de sortie (DIN) Puissance musicale Puissance efficace

Taux de distorsion (puissance efficace — 6 dB) 20 Hz 1 kHz

20 kHz

80 60 2x 185 W 2x200 W 2x145W 2x 200 W

0,003 % 0,003 % 0,006 %

Leistungsbandbreite (DIN 45500) Power band width (DIN 45500) Bande passante (DIN 45500) 5 Hz—100 kHz

Ubertragungsbereich 1 Watt~3 dB Tuner, CD, Tape, Video Phono MM/MC

Einginge Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC

Ausgange Druckdemmen flr zwei Laut- sprecherpaare, Ausgang 1 und Ausgang 2 schaitbar 1-Koaxialouchse 1/4 inch fur Kopfhorer 1-Line-Ausgang an Tape 1 1-Line-Ausgang an Tape 2/Video

Fremdspannungsabstand (DIN 45500) bezogen auf Nennieistung Tuner, CD, Tape 1, Tape 2/Video

bezogen auf 2x50 mW Tuner, CD, Tape 1, Tape 2, Monitor Phono MM Phono MC

Gerduschspannung Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC °

Gbersprechddmptung bei 1000 Hz

zwischen den Eingangen

Dampfungsfaktor (8 Ohm) Damping factor (8 ohms) Facteur d’amortissement (8 ohms) 2 kKHz/8O 20 kH2/8O

Regeibereiche Volume (2 dB-Schritte) Pre Volume (2 dB-Schritte) Balance (2 dB-Schritte) Hone (3 dB-Schritte) Basse (3 dB-Schritte)

Leistungsaufnahme Standby-Betrieb Nemneistung an 8 0

Netzspannungen

Dual GmbH - 921526 0886

Frequency response 1 Watt—3 dB Tuner, CD, Tape, Video Phono MM/MC

Inputs Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC

Outputs Press-type terminal strips for two sets of speakers, output 1 and output 2 switched 1 coaxial jack 1/4 inch for headphone 1 Line output to Tape 1 1 Line output to Tape 2/Video

Signal-to-Noise ratio (DIN 45500) related to nominal output Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC ‘related to 2x50 mW Tuner, CD, Tape 1, Tape 2, Monitor Phono MM Phono MC

Noise voltage Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC

Cross-talk attenuation at 1.000 Hz between the channels between the inputs

Control range Volume (2 dB steps) Pre Volume (2 GB steps)

Bass (3 dB steps)

Power consumption Standby nominal power (8 0)

Line voltages

Postfach 1144

Bande passante 1 Watt—3 dB Tuner, CD, Tape, Video Phono MM/MC

Entrées Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC

Sorties Barres a ressort pour deux paires de hauts-parleurs, sortie 1 et sortie 2 commutabies 1 prise coaxiale de 1/4 inch le raccordement du casque-écouter 1 sortie Line sur ja price Tape 1 1 sortie Line sur la price Tape 2/Video

Rapport/signal bruit (DIN 45500) rapporté a la nominale Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC rapporté & 2x50 mW Tuner, CD, Tape 1, Tape 2, Monitor Phono MM

Tension perturbatrice Tuner, ee Tape 1, Tape 2/Vi deo Phono M

Rapport de diaphonie a 1000 Hz entre les canaux entre les entrées

Pliage de réglage Volume (pas de 2 dB) Pre Volume (pas de 2 dB) Balance (pas de 2 dB) Treble (pas de 3 dB) Bass (pas de 3 dB)

Consommation de puissance a vide puissance nominale (8 ©)

Tensions secteur

3 Hz—270 kHz 10 Hz~ 50 kHz

280 mV/47 kD 3 mV/47 kN

250 pV/ 5 kD

8-16 Ohm

8—2000 Dihm 280 mV/2,5 kO 280 mV/2,5 kO.

100 dB 75 dB 62 dB

80 dB 20 dB 18 dB

+ 12d8 +12dB

ca. 5 ca. 480 VW

230 V

7742 St. Georgen/Schwarzwald to pyright by Dual

a

MC

MM

Tuner

COD

Tape 7

Tape 2

Rec.

Rec.

He HD Kg)

@ Ke

Input — Selector Volume Bass Treble

grob /coarse fine IN 04

IR 77 IR aay {L 07 fL 37 IN 25

10

= 9

- ie | : Modul

|

Fal Loud - e. \

Mess 10

S Data

Data Data

Data Speaker on/off

Key ~- Board Remote

b> Control by

YY

Standby Power supply KX eI CO II te me re Ss ne ye % <) Sd ie

ae ne BS oF %

zi ; R KY 4)

PTC te % @.: eo Ss ne

*k, rey Mes RS

C3 Oa a eX Py

; Power a OLPLEKSEK % 220V

q RS

0 on/off w .

Q x RY Lx

% < KR AN eo Ww a ee y o

a ORR *

Data 720.9. %s oa, ow, orete”. DOO SOs

Standby

ift/ Store —

Register FB i 4xMCO 14094 Data

Sea De ioe eae Mn ae: ap) ye SE eae es eee ae

Grundplatte / Main board / Platine principale

:o)

cz g 4 Ss

% 2

TRS6 f * BO2S0C\. Af

RRE2 10K

« TR58

BC 548C

7

TR5G 7& BC548C =

RR6O 22K

) RR61 || 70K

TRS7 BC 548C

RR SE 4K7

TRS2 BCS58C

RRSS[ 4K7

TR51 T BC 548C/ A \

BRS?

-7,5V +7,5V

Pecos Af He ri “15V See Pest OR é

RC3I 47k — fas ° com RCH RC43 —

! am +

ccé9 (o> 330, CCS7 RCS?

5 j rT “4 ‘ [i=]

47OR 33k bps? MM Rc+7 Kooy es 1% F

(oo) a ) Ro? E by? a e D

° =)

RC491| coy y gn2 © Lever 100K ¥ 220p| RCS54 i aa ae +75V veg fl i hs COURSE

10n

65 100K 5 Sh

CCS5 2209

-1SV

To!IN73 42¢

13 B as 14 & eet 11

RR23 1k2

MON! (o-} =

17 Vase RR21 CR23

1k2

UL 75 es + 18V we (oF mat eae IP53 Hepde- eeeay

a) HC ee 47k | 2 a C975| BPS2 7815 a ‘ KR29 RR 33

RPS REC (co {oon CPS. j 1K

biG | a AL} | ia | pe aC maae vie 16006.

me aad DPS50 ZPDIS

Pa ae Bab c1500

2 i A ae | 3. wr OL

¥uY~ DP S58 ; 30 | 3

-7,5 To IN73

GAIN Pini1-6

PHONO

+7,5

CO 4052 BPO2 ,

CRI See a eee CPSE RR26 CR2E 4.

: 6000 FT 22h us 720e L0P fleas f <a 22004 RR

4 “ull MON7 O Age

i. eee ala : RR22 1720p -7 a | ah ark Riss

may | ac" RASCT non2 (07 RR2 3k3 “ | RL68

o|L ICT | pr faa) ; cL&e

wn - bn7 R

ED GROEN gc Mn, See a 138 ¢ = 120

ae 10 “15V

CCS6

|

“a 2202 ont ; RR4YO : | 1M 1M 7,5

Se ee ss Ct LEVEL RL4Y6 e

fs Hi COURS | 150 .®

Bc S50C

-7,5V RL44 i: ae , jocse | ants [ce20 IR 12 de “ta r

i RR20 6 hy? CD O Ee my ~ »

RL492 re) . . 9 i 4827 - -

RRIG CRY Q

1 anh FM O =, Sam ; RLUD

RCES RC orl CC68 | | 47k

U ba7 IL O02

+ |

38

5 Cc ra

RC he? 'T ° 5 C2, _ i :

buZ 16k *

rH a

tox sso Q Ri Q

: 3 Zo ent UD i 397 R6 OU

CC30: C032 pig

nF2 Ins

rd RCSO RC32 | /127R = om 33k1 390k |

RL32 cc22

100p ‘ad

41SV

-7,5V +7,5V -47,8V e7,5Y +15V

. ae

CAG | va ROO ROG | OST [ese

re RN4T | 631 fon ae | 70 06 7D 04 C6000

| sv J O 44V~ ova A RN39 | a

3 | | |ozier| (23 BuSR | | | ba

|

| O bhV~

| | CP37

1n

2x100R

sks 7 i j SBE7 9

i RBOP 8803 ri

CN R33 R33 I B= 7 A 8 4 RB71 cB71

TREBLE 9 ee ere 100n

a coo | IT VU r2

seco & CB77 -75Y¥

[150p

+75V

SYMETRY

cnug © : y. eves 47 100 +

pak pP (aa 220R =

Z RNS

om aa +. 7

CLS ie m7 RB4 a7p re 847 TB47

OR ? +15V RB4I ae p 87 gy 40180 BC 5478

222TS RB37P) RB3S To IN7/ B63 C837 1. 390k| | 330K

RLES L2 UK 4n7 fSOR \ RBES TB6S i

=e 11 a6 R861 62: BC 327

BSE ay L— 5B57, 0867 416 RBS | oBe1 IN 7 | eee] 7 1 AN

ZP051 DBE9 “7,5¥ — INL1EB

oy

—_ Ee | A

RB53 RBSt R Sa ee San a am a ac at spe ae

RN 67k wre | {| | |P8° oa TB53 2m L 10 | |

+7,5V 6 TB66 Th 2 BC 327

RBSY + 3| /860 RBS 47k B54 + 2k2 sary ae

RL70 pag Pa =) . B i eae? STV ZI /\\ AN B70 150K RBSS CBS55 47R cigs : IN 6168

100k i ge ocr = $B70

*75V 2xBC567B (Gor SRK,

RB4SE -15Y 22

TBSE

RBSOL, ied PTH 487 X)

RLEE A018D 22278

CD 40351

SYMETRY

RBO4 RBO2 R33 R33

2x

BDV67D

BP $3

Display-Tastenplatte / Display-Keyboard / Platine de commande

Stand by-platte / Stand by board / Platine de secteur

to ransformer right Ch.

8PO3

Kopfhorerplatte ’ Head phone board /

Platine de phones

[ cho RHO 4n7

eerie cinerea “TY

v a

to fransformer left Ch.

OFFSET V+ NULL

Le a a2

21 22 . B

OFFSET Ve | BC 327 BC 550

NULL LM 393 HD 44840 : BC 328 BC 557

LM 833 MC 14052 BC 338 BC 558 MC 1741 RC 4558 , BC 546 BF 423

88 C 1500 DP 09

off = 3,0

on=0,2V

off 14V

ey] BP04 «> PB66 :

DP12-ZPY 10

BC 547 BC 548

BF 869 BF 870

MC 7815

fo mainboard

BCE

BDV 66 D BDV 67D

ECd

MJE 340 MJE 350

Display-Tastenplatte / Display-Keyboard / Platine de commande

1x 10k 10 x BC 557

BRO} RRO}!

Ld qKe [tered Oe

rroz R02 Bae eee pe : Hines 1”,

Sea v% RRO TROL

TR 5&4

mse Bc 338

> x 3 | (3 2 | Ys

[ NY) f HD4E4840 A770

GR ot

» ||

a 2

» 2 a Ou IN 4168

» 2 eo

f2 i 40 7 : 7 6 § 4 3 2 1

BR 02 gles of 2 7 28 § sie

BP 55 123 6567 8 3 OA R

PB66 e+ 8PO% O, O,

30,

aR,,

R,;;

e R,,

Standby Board 3 a

Hmcsaec BRT HMCS46CL INT,

GINT, Pe R,,

po A,

r R,,

pe R,,

® R,,

R.,

p35 R,, 4 Rw

m MC 14094

8-channel analogue | a 4-channel analogue multiplexer / demultiplexer ieee ede dl - multiplexer / demultiplexer

“t

LOGIC LOGIC LEVEL

LEVEL

CONVERSION

CONVERSION

8 {7 72608306

: | MC 14052 7260837.4

Abgleichanleitung CV 440 - Alignment Instruction CV 440

Abgleich, Bemerkung Alignment, Remarks

Abgleichposition Adjustment position

Anzeigegerat AnschluB Einstellung Gerat Indicator connection Unit adjustment

Einstellung Signalquelle Signal source adjustment

Signalquelle Signal source

Ruhestrom - Quiescent Current

Power: On DC-Voltmeter an/to PD 14 15 mV

Tuner: On RB 71 rechter Kanal (R-CH) 15mV+15mV=30 mV

Volume: Minimum Emitter: right channel (R-CH) (Differenz + 50 %

oder/or Muting on t TB 01 + TB 09 — zwischen den

TB 03 + TB 11 - Transistoren

— ohne Last-R — between transistors) without load-R RB 72 PD 14

— kalter Zustand Emitter: linker Kanal (L-CH)

— cold-state TB 02 + TB 10 left channel (L-CH)

TB 04 + TB 12

Offset

OmV (+ 5 mV) PD 38 (L-CH) PD 38 (R-CH)

DC-Voltmeter an/to

Speaker output

Power: On

Tuner: On

Volume: Minimum

Symmetrie und Strombegrenzung - Symmetry and Current Limeting

NF/AF-Generator Power: On Oscilloscope — auf gleich hohe

arvto Tuner Tuner. On arvto: Sinushalbwelle,

Volume: Maximum MP 03 (R-CH) PB 19 (R-CH) — tosame sinus-

Speaker: 8 Ohm MP 04 (L-CH) PB 20 (L-CH) halfwave

Lastwiderstand Speaker GND — (doppelte Frequenz)

Load-resistor (double frequency)

Speaker: 2 Ohm/100 W NF/AF-Voltmeter PB 29 (R-CH) 16V

Lastwiderstand to Speaker PB 30 (L-CH) — Strombegrenzung —

Load-resistor output gerade noch nicht

abgeschaltet, Kalter Zustand

Cold-state — current limeting — just not switches off

SPEAKER SPEAKER

OUTPUT GND GND OUTPUT

{ _ "|BP55 | |BP66

oo BP54 E—IE—]epes2 were)

Treiberplatte / Driver board / Platine de driver

toretD17CDI3

+

Woe,

470p

o A

[Sear CaaS AME © Sty

4 Collector TD 14/16 | | | | | | | | ! | | | | L

Prozessor HD 44840 A 70 (IR 60): Pinbelegung - Pin arrangement

Pin Signal ,

2> 1

3—>

4—

5—>

6—

77>

8—>

9—>

10>

11>

12>

13—

14

15<—

16

17

18

19 <

20 +5V

21 +5V

22—

23—

24—

25>

26 <

27 <—

28 <—

29 <—

30 <

31

32—

33—>

34—>

35 —

36 —

37>

38 —>

39 —>

40—

41—

42—

oodededtdedes

Soccer s

tde@cedod

No connection

Balance L-CH

Balance R-CH

ON =H, OFF =L

TR 10 Display

Pulse Dekade 1

Pulse Dekade 2

Pulse Dekade 3 oo

Pulse Dekade 4 A

Pulse Dekade 5 1

Pulse Dekade 6

Pulse Dekade 7

Pulse Dekade 8

No connection

Reset

GND

Quarz

Quarz

HTL5V

Voc Voc TR 54 Sound 1

TR 53 Sound 2

TR 52 Sound 3

TR 51 Sound 4

Volume +, Sound 1, 2, 3, 4

Balance L/R-CH, Bass +, Treble +, Pre-Volume

Loudn., Mute, Lin, Store, Sp. 2, Sp. 1, MM/MC

2<

Bezeichnung - Signification:

Input

Output

Signal HIGH active

Signal LOW active

Tape 2, Monitor 1, Tape 1, Monitor 2, CD, Phono, ON/OFF, Tuner

Remote Control

GND

TR 02

TR O3

TR 04

TR 05

TR O06

TR 07

TR 08

TR 09 .

Clock = Pin 3 g

Data =Pin2

STR =Pin1 Q IN 73

11

Pulse Diagram

~“ wh Led

1,3 3,9 6,5 9,1 11,7 14,3 : re) 2,6 5,2 7,8 10,4 13,0 15,6 (ms)

Ersatzteile - Replacement parts - Pieces détachées CV 440

Bezeichnung

280 960 1 | Frontblende 279478 1 Fenster

279 481 1 Blende

279 480 1 | Feder 280 852 1 | Riegel 279 482 6 | Knopf 279 483 9 | Knopf 280 963 1 | Klappe 279 486 1 | Feder 279 896 4 | Fuss kpl. 279 489 1 | Gehauseblech 279 474 1 | R&ckwand 279472 2 279476 1 279479 1 | Kopfndrerbuchse

rsatzteile - Replacement parts - Piéces détachées - CV 440

ee a a 279475 279510 279511 279495

279495 223906 279496 279496 223 906

223906 279497 279498 279498 279499 279499 279497 279498 279498 223906 279500 268409 268 409 279501 236299 236299 236299 236299 279502 279502 279500 279502 279502 279500 279503 279502 279502 279502 279502 279500 279500 276039

276039 238347 280491 279500 279500 279502 279502 279503 279504 279504 279505 279505 279506 279506 279507 279507 279529 279508

279508 279509

279509 244891 244891 244891 244891 244891 224729 224729 280964 280964 280964 280964 280964 280964 240782

240782

AMOS

mn hoc

MON ODOOnNTAODOAHBRA HA NMYMYNDPRPHAHNONONNH OM

BR-RANNNNNNNGONNAOA

&

VPMADOoaOnOnrnNnwWOowowaorsh

ine)

Grundplatte Cinch-Buchsenleiste

AnschiuBkiemme

Diode 1 N 4148 Diode ZPD 5V1 Diode ZPD 5V1 Diode 1 N 4148

Diode 1 N 4148

Diode ZPD 7VS Diode ZPD 7V5

Diode ZPD 7V5 Diode ZPD 7V5 Diode 1 N 4148 IC LM 833 IC LM 393 P IC LM 393 P IC MC 1741 CP 1 IC RC 4558 D IC RC 4558 D IC RC 4558 D IC RC 4558 D IC MC 14051 BCP IC MC 14051 BOP IC LM 833 IC MC 14051 BCP IC MC 14051 BCP IC LM 833 IC MC 14052 BCP IC MC 14051 BCP IC MC 14051 BCP IC MC 14051 BCP IC MC 14051 BCP IC LM 833 IC LM 833

IC MC 7815 IC MC 7915 CT

IC LM 8383

IC LM 833

IC MC 14051 BCP

IC MC 14051 BCP

IC MC 14052 BCP

Steller 1 kD

Steller 1 kOQ

Steller 470 0

Steller 470 0 Thermoschalter

Thermoschalter

Relais AZ 732

Relais AZ 732

Relais

Transistor BDV 67 D

Transistor BDV 67 D

Transistor BDV 66 D

Transistor BDV 66 D

Transistor BC 547 B

Transistor BC 547 B Transistor BC 547 B

Transistor BC 547 B

Transistor BC 547 B

Transistor BC 327 Transistor BC 327 Transistor BC 650 S Transistor BC 650 S Transistor BC 650 S Transistor BC 650 S Transistor BC 650 S Transistor BC 650 S

Transistor BC 546 B

Transistor BC 546 B

Elyt-Kondensator 10 MY/63 V

Elyt-Kondensator 10 MY/63 V

Gleichrichter B 80 C 1500

Gleichrichter D5 FB 20

Gleichrichter D5 FB 20

Gleichrichter B 80 C 1500

IC MC 14094 BCP C-MOS

IC MC 14094 BCP C-MOS

12

244891 1 | Transistor BC 547 B 244 891 1 | Transistor BC 547 B

244715 7 | Transistor BC 548 C 276032 3 | Transistor BC 558 C 244715 7 | Transistor BC 548 C 244715 7 | Transistor BC 548 C

276032 3 | Transistor BC 558 C 276032 3 | Transistor BC 558 C 244715 7 | Transistor BC 548 C

244715 Transistor BC 548 C

279 484 Display/Tastenplatte 223 906 Diode 1 N 4148 279621 Diode 1 N 4150 279.496 Diode ZPD 5V1 223 906 Diode 1 N 4148 223 906 Diode 1 N 4148

223 906 279522 279523

Diode 1 N 4148 Display FV-045 LED TLHR 6200

279523 LED TLHR 6200 280 970 LED TLSR 5601 280 970 LED TLSR 5601 279524 IC UP HD 44840 A70 HMSC 4

279525 Keramikfilter 800 KHz

276045 Schatter

276045 244 892

Schalter

Transistor BC 557 B

Transistor BC 557 B

Transistor BC 558

244 892 277 937

277 937 7 | Transistor BC 558 231 062 1 | Transistor BC 328

238 894 1 | Transistor BC 338

277 937 7 | Transistor BC 558

244715 1 | Transistor BC 548 C 277937 7 | Transistor BC 558

277937 7 | Transistor BC 558

279527 1 | Akku LM 2425

279473 1 | Standby-Platte 223 906 1 | Diode 1N 4148 279497 2 | Gleichrichter B 80 C 1500

279497 2 | Gleichrichter B 80 C 1500

280 969 1 | Diode ZPY 10/BZX 85/C10

223 906 1 | Diode 1 N 4148 247 842 2 | Sicherung 2,5 A/250 V T

247 842 2 | Sicherung 2,5 A/250 V T

280 965 1 | Trafo

280 967 1 | Kaltleiter C 883

280 966 1 | Relais 12 V

244 892 2 | Transistor BC 557 B


280 492 1 | Treiberplatte

279521 2 | Diode 1 N 4150 249 521 2 | Diode 1 N 4150 249 857 1 | Diode ZPD 12 279520 1 | Steller 220 kQ

280 968 1 4 Steller 100 kN

240782 4 | Transistor BC 546 B

279515 1 | Transistor BF 423


262 496 3 | Transistor BC 556 B 262 496 3 | Transistor BC 556 B


279517 1 | Transistor MJE 340

279518 1 1 Transistor MJE 350


240 782 4 | Transistor BC 546 8B 240 782 4 | Transistor BC 546 B

240782 4 | Transistor BC 546 B 240782 4 | Transistor BC 546 B

279.490 — iR-Empfanger

279491 Netzkabel 279830 Bedienungsanleitung CV 440 279493 Faltschachtel 279494 Seitenteil

Anderungen vorbehalten! Subject to change! Sous réserve de modification!

manual: cv440 dual - archive.org

Documents