cdx ca730x
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1
Ver 1.0 2002. 02
Model Name Using Similar Mechanism CDX-CA700/CA700X
CD Drive Mechanism Type MG-393XA-121//Q
Optical Pick-up Name KSS-720A
SERVICE MANUAL E Model
CDX-CA730X
CD player sectionSignal-to-noise ratio 90 dBFrequency response 10 – 20,000 HzWow and flutter Below measurable limit
Tuner sectionFMTuning range FM tuning interval:
50 kHz/200 kHz switchable87.5 – 108.0 MHz (at 50 kHz step)87.5 – 107.9 MHz (at 200 kHz step)
Aerial terminal External aerial connectorIntermediate frequency 10.7 MHz/450 kHzUsable sensitivity 8 dBfSelectivity 75 dB at 400 kHzSignal-to-noise ratio 66 dB (stereo),
72 dB (mono)Harmonic distortion at 1 kHz
0.6% (stereo),0.3% (mono)
Separation 35 dB at 1 kHzFrequency response 30 – 15,000 Hz
AMTuning range AM tuning interval:
9 kHz/10 kHz switchable531 – 1,602 kHz (at 9 kHz step)530 – 1,710 kHz (at 10 kHz step)
Aerial terminal External aerial connectorIntermediate frequency 10.7 MHz/450 kHzSensitivity 30 µV
SPECIFICATIONS
Power amplifier sectionOutputs Speaker outputs
(sure seal connectors)Speaker impedance 4 – 8 ohmsMaximum power output 52 W × 4 (at 4 ohms)
GeneralOutputs Audio outputs (front /rear)
Power antenna relay control terminalPower amplifier control terminal
Inputs Telephone ATT control terminalBUS control input terminalBUS audio input terminalRemote controller input terminalAerial input terminal
Tone controls Bass ±10 dB at 62 HzTreble ±10 dB at 16 kHz
Loudness +8 dB at 100 Hz+2 dB at 10 kHz
• The tuner and CD sections have no adjustments.
Sony Corporatione Vehicle Company
Published by Sony Engineering Corporation
9-873-559-012002B0400-1
© 2002. 02
– Continued on next page –
FM/AM COMPACT DISC PLAYER

2
CDX-CA730X
optical pick-up block
semi-fixed resistor
If the optical pick-up block is defective, please replace the wholeoptical pick-up block.Never turn the semi-fixed resistor located at the side of opticalpick-up block.
CAUTIONUse of controls or adjustments or performance of proceduresother than those specified herein may result in hazardousradiation exposure.
TEST DISCSThis set can playback CD-R and CD-ROM discs. The followingtest discs should be used to check the capability:
CD-R test disc TCD-R082LMT (Part No. J-2501-063-1)CD-RW test disc TCD-W082L (Part No. J-2501-063-2)
Notes on CD-R/CD-RW discs• You can play CD-Rs (recordable CDs)/CD-RWs (rewritable CDs)
designed for audio use on this unit.Look for these marks to distinguish CD-Rs/CD-RWs for audiouse.
These marks denote that a disc is not for audio use.
• Some CD-Rs/CD-RWs (depending on the equipment used forits recording or the condition of the disc) may not play on thisunit.
• You cannot play a CD-R/CD-RW that is not finalized∗ .
∗ A process necessary for a recorded CD-R/CD-RW disc to beplayed on the audio CD player.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINEWITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND INTHE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSEPART NUMBERS APPEAR AS SHOWN IN THIS MANUAL ORIN SUPPLEMENTS PUBLISHED BY SONY.
Power requirements 12 V DC car battery(negative earth)
Dimensions Approx. 178 × 50 × 178 mm(w/h/d)
Mounting dimensions Approx. 182 × 53 × 162 mm(w/h/d)
Mass Approx. 1.2 kgSupplied accessories Parts for installation and connections (1 set)
Front panel case (1)Card remote commander (1)
NoteThis unit cannot be connected to a digital preamplifier or an equalizer.
Design and specifications are subject to change withoutnotice.
SERVICE NOTES
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCKOR BASE UNITThe laser diode in the optical pick-up block may suffer electrostaticbreakdown because of the potential difference generated by thecharged electrostatic load, etc. on clothing and the human body.During repair, pay attention to electrostatic breakdown and also usethe procedure in the printed matter which is included in the repairparts.The flexible board is easily damaged and should be handled withcare.
NOTES ON LASER DIODE EMISSION CHECKThe laser beam on this model is concentrated so as to be focused onthe disc reflective surface by the objective lens in the optical pick-up block. Therefore, when checking the laser diode emission, ob-serve from more than 30 cm away from the objective lens.
Notes on Chip Component Replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tay$alum capacitor may be dam-
aged by heat.

3
TABLE OF CONTENTS
1. GENERALLocation of controls ................................................................. 4Connections ............................................................................. 5
2. DISASSEMBLY2-1. Sub Panel Assy .................................................................... 72-2. CD Mechanism Block ......................................................... 82-3. Main Board ......................................................................... 82-4. Heat Sink ............................................................................. 92-5. Chassis (T.U) Assy .............................................................. 92-6. Disc In Board .................................................................... 102-7. Servo Board ....................................................................... 102-8. Shaft Roller Assy .............................................................. 112-9. Floating Block Assy .......................................................... 112-10. Optical Pick-up Block ....................................................... 12
MAIN BOARD CNP301
SERVO BOARD CN1
3. DIAGRAMS3-1. IC Pin Description ............................................................. 133-2. Block Diagram –CD Section– ........................................... 153-3. Block Diagram –Tuner Section– ....................................... 163-4. Block Diagram –Display Section– .................................... 173-5. Circuit Boards Location .................................................... 173-6. Printed Wiring Boards –CD Mechanism Section– ............ 183-7. Schematic Diagram –CD Mechanism Section– ................ 203-8. Schematic Diagram –Main Section (1/3)– ........................ 213-9. Schematic Diagram –Main Section (2/3)– ........................ 223-10. Schematic Diagram –Main Section (3/3)– ........................ 233-11. Printed Wiring Board –Main Section– .............................. 243-12. Printed Wiring Board –Relay Section– ............................. 263-13. Schematic Diagram –Relay Section– ................................ 273-14. Printed Wiring Board –Key Section– ................................ 283-15. Schematic Diagram –Key Section– ................................... 29
4. EXPLODED VIEWS4-1. Chassis Section ................................................................. 334-2. Main Board Section .......................................................... 344-3. Front panel Section ........................................................... 354-4. CD Mechanism Section (1) ............................................... 364-5. CD Mechanism Section (2) ............................................... 374-6. CD Mechanism Section (3) ............................................... 38
5. ELECTRICAL PARTS LIST ........................................ 39
CDX-CA730X
EXTENSION CABLE AND SERVICE POSITIONWhen repairing or servicing this set, connect the jig (extension cable)as shown below.
• Connect the MAIN board (CNP301) and the SERVO board (CN1)with the extension cable (Part No. J-2502-062-1).

4
CDX-CA730XSECTION 1GENERAL This section is extracted
from instruction manual.

5
CDX-CA730X
Connections

6
CDX-CA730X

7
CDX-CA730XSECTION 2
DISASSEMBLY
Note : This set can be disassemble according to the following sequence.
Note : Follow the disassembly procedure in the numerical order given.
2-1. SUB PANEL ASSY
2-1. SUB PANEL ASSY(Page 7)
2-2. CD MECHANISM BLOCK(Page 8)
2-5. CHASSIS (T.U) ASSY(Page 9)
2-6. DISC IN BOARD(Page 10)
2-8. SHAFT ROLLER ASSY(Page 11)
2-9. FLOATING BLOCK ASSY(Page 11)
2-10. OPTICAL PICK-UP BLOCK(Page 12)
SET
2-7. SERVO BOARD(Page 10)
2-3. MAIN BOARD(Page 8)
2-4. HEAT SINK(Page 9)
1 PTT 2.6x6
5 CN701
6 SUB PANEL ASSY
3 CLAW
4 CLAWS
2 PTT 2.6x6

8
CDX-CA730X
1 PTT 2.6x4
4 PTT 2.6x6
5 PTT 2.6x6
6 MAIN board
2 PTT 2.6x4
3 PTT 2.6x4
1 PTT 2.6x4
4 CNP301
5 PTT 2.6x4
6 bracket (CD)
7 CD mechanism block
2 PTT 2.6x4
3
2-2. CD MECHANISM BLOCK
2-3. MAIN BOARD

9
CDX-CA730X
4 chassis (T.U) sub assy
3 P 2x32 P 2x3
1 Unsolder the lead wires.
blackredwhite
2-5. CHASSIS (T.U) ASSY
2-4. HEAT SINK
1 PTT 2.6x10
3 PTT 2.6x10
4 heat sink
2 PTT 2.6x16

10
CDX-CA730X
1 CN3
2 Removal the solders.
3 P 2x3
6 PS 2x45 PS 2x4
4 loading motor assy
7 SERVO board
8 connector
optical pick-up block
2-6. DISC IN BOARD
2-7. SERVO BOARD
3 claws
2 DISC IN board
4 guide (disc)
1 PS 2x3

11
CDX-CA730X
1 tension spring (KF1)
2 tension spring (KR1)
8 compression spring (FL)
7 floating block assy
9 compression spring (FL)
5 Fit lever (D) in the direction of the arrow.
3 damper (T)4 damper (T)
6 Turn loading ring in the direction of the arrow.
Fig. 1
1 tension spring (RA3)
2 arm (roller T)
3 retaing ring (roller)
4 bearing (roller)
5 shaft roller assy
retaing ring (roller)arm
armwasher (RA) washer (RA)
bearing (roller) bearing (roller)
2-9. FLOATING BLOCK ASSY
2-8. SHAFT ROLLER ASSY• When installing, take note of the positions arm (roller) and washers. (Fig. 1)

12
CDX-CA730X
1 P 2x3 4 P 2x3
5 spring (feed), plate
6 shaft (feed) assy
2 sled motor assy
3 optical pick-up block
2-10. OPTICAL PICK-UP BLOCK

13
CDX-CA730X
3-1. IC PIN DESCRIPTION• IC501 MN101C49KCY (SYSTEM CONTROL)
Pin No. Pin Name I/O Pin Description
1 VREF– — Ground for A/D converter power supply
2 VSM I S-meter voltage detection signal input from tuner unit (TU10)
3 NIL I Connect to ground.
4 KEYIN1 I Key signal input
5 KEYIN0 I Key signal input
6 RC IN0 I Rotary commander key signal input from remote in jack (J561)
7 QUALITY I Noise detection signal input Connect to ground in this set.
8 NIL/MPTH I Connect to ground in this set. Multi path detection signal input
9 DSTSEL/FUNCSEL I Destination set up detection signal input (S553)
10 VREF — A/D converter power supply
11 VDD — Power supply (+5 V) input pin
12 OSCOUT O High speed clock signal output (18.432 MHz)
13 OSCIN I High speed clock signal input (18.432 MHz)
14 VSS — Ground for power supply
15 XIN I Low speed clock signal input (32.768 kHz)
16 XOUT O Low speed clock signal output (32.768 kHz)
17 MMOD IMemory mode select signal input (Input to “Low” (single chip mode).)
(Connect to ground.)
18 LCDSO O LCD serial data signal output to LCD driver (IC901)
19 LCDCE O LCD chip enable signal output to LCD driver (IC901)
20 LCDCKO O LCD serial clock signal output to LCD driver (IC901)
21 CD TSO O CD servo IC serial data signal output
22 CD TSI I CD servo IC serial data signal input
23 CD TCKO O CD servo IC serial clock signal output
24 SYSRST O System reset signal output to bus interface (IC581)
25 BUS ON O Bus on signal output to bus interface (IC581)
26 KEYACK I Key acknowledge detection signal input
27 NIL/DAVN I Connect to ground in this set. RDS data block synchronization detection signal input
28 BU IN I Back up power supply detection signal input
29 SIRCS I Remote signal input from remote control receiver (IC971)
30 CD SELFSW I CD mechanism self load position detection switch signal input from self switch (SW2)
31 CD PACK I CD text pack sync signal input from CD servo (IC1)
32 VDD2 — Power supply (+5 V) pin
33 RESET I microcomputer reset signal input from reset IC (IC551) “L”: reset
34 NOSE SW I Front panel attachment detection signal input from nose detect switch (S552) “L”: ON
35 BEEP O Beep signal output to power amp (IC751)
36 NCO O Not used. (Open)
37 TESTIN I Test mode detection signal input
38 ACCIN I Accessory power supply detection signal input
39 NCO (VCC) O Not used. (Open)
40 TELATT I Telephone ATT detection signal input
41 NCO (VCC) I Connect to power supply.
42 UNISO O Sony-Bus serial data signal output to bus interface (IC581)
43 UNISI I Sony-Bus serial data signal input from bus interface (IC581)
44 UNICKO O Sony-Bus serial clock signal output to bus interface (IC581)
45 I2C SIO I/O I2C bus serial data signal input/output
46 NCO O Not used. (Open)
47 I2C CKO O I2C bus serial clock signal output
48 NCO O Not used. (Open)
SECTION 3DIAGRAMS

14
CDX-CA730X
Pin No. Pin Name I/O Pin Description
49 TUNON O Tuner power supply control signal output to power supply (IC601)
50 PW ON O System power supply control signal output to power supply (IC601)
51 TSTB O CD text parameter strob signal output to servo IC (IC1)
52 RFOK I RF OK signal input from servo IC (IC1)
53 CD RST O Reset signal output to servo IC (IC1)
54 A0 OCommand/parameter identification signal output to servo IC (IC1)
“L”: Command, “H”: Parameter
55 STB O Data strob signal output to servo IC (IC1)
56 X EN O Crystal oscillation control signal output Not used in this set.
57 LIMIT I CD Mechanism in-limit switch signal input from limit switch (SW3)
58 PH1 I CD Mechanism PH1 detection signal input Not used in this set.
59 D SW I CD Mechanism down switch signal input from down switch (SW5)
60 INSW/PH2 I CD Mechanism disc-in switch detection signal input from disc-in switch (SW1)
61 NC (PH3) I CD Mechanism PH3 detection signal input Not used in this set.
62 CD LM LO O CD Mechanism loading motor control signal output to loading motor drive (IC2)
63 CD LM EJ O CD Mechanism eject motor control signal output to loading motor drive (IC2)
64 4VPRE/NCO I/O Hi-Volt power selection “L”: with, “H”: without
65 PREOUTMENU/NCO I/O Pre-out (4 V/5.5 V) menu selection “L”: with, “H”: without set up signal input
66 AMPATT O Power amp ATT control signal output to power amp (IC751)
67 AMPON O Power amp standby control signal output to power amp (IC751)
68 CDMD ON O CD mechanism deck power supply control signal output
69 ATT O System ATT control signal output
70 VOLATT O Electrical volume ATT control signal output to electrical volume (IC331)
71 – 73 NCO O Not used. (Open)
74 MP3SEL IMP3 control select signal input “L”: MP3 CD changer control correspondence,
“H”: not correspondence
75 SUB SEL I Sub-out function detection signal input “H”: without, “L”: with
76 SW SHIFT O Not used in this set. (Open)
77 COLSEL I Key illumination color selection detection signal input “L”: amber, “H”: green
78 NCO O Not used. (Open)
79 XCD ON O CD on signal output “H”: Play, “L”: Loading or standby
80 – 85 NCO O Not used. (Open)
86 E2P SIO I/O EEPROM serial data signal input/output
87 E2P CKO O EEPROM serial clock signal output
88 NCO O Not used. (Open)
89 FLASH W I Flash microcomputer write detection signal input “L”: Write mode
90 NIL/NS MASK O Connect to ground in this set. Noise mask signal output
91 AD ON O Key power supply control signal output “L”: key active
92 DOORIND O Sub panel power supply control signal output
93 ILLON O Illumination power supply control signal output
94 DOOR SW I Front panel open/close detection signal input “L”: Close, “H”: Open
95 DAVSS — Ground pin
96 RE IN1 I Rotary encoder signal input from rotary encoder (RE901)
97 RE IN0 I Rotary encoder signal input from rotary encoder (RE901)
98 RC IN1 IRotary commander shift key signal input from remote in jack (J561)
“L”: Shift key on
99 NCO O Not used. (Connect to ground.)
100 DAVDD — Power supply pin (+5 V)

15 15
CDX-CA730X
3-2. BLOCK DIAGRAM — CD SECTION —
84
85
82
83
1612
D/ACONV
TRACKINGERROR
FORCUSERROR
9
1
OSC
EFMDEMOD
SERVOCTL
RFEQ
5256
5455
DSUB CODEPROCESS
8
7
6
5
4
3
2
59
30
60
57
68
79
21
22
23
55
54
53
52
I/F
87
86
97
98
LDDRIVE
Q1
FOCUSCOIL
DRIVE
TRACKINGCOIL
DRIVE
SLEDMOTORDRIVE
SPINDLEMOTORDRIVE
LOADINGMOTORDRIVE
6
5
23
2
15
16
17
18
13
14
11
12
9
10
26
62 63 64 65
63
62
33
CDMD ONSWITCH
Q352
CD ONSWITCH
Q353
CD+5VREG
Q350,D350
CD DRIVE+6VREG
Q351,D351
M902(SLED)
M901(SPINDLE)
M903(LOADING)
SW1(DISC IN)
SW2(SELF)
SW3(LIMIT)
SW5(DOWN)
X116.9344MHz
OPTICAL PICK-UPKSS-720A
I-VCONV.
CDL
STB
AO
CD_TSO
31 CD_PACK51 TSTB
CD TSI
CD TCKO
CD_RST
RFOK
D SW
INSW/PH2
CD_SELFSW
LIMIT
CD_LM _LO
CD_LM_ EJ
CDMD ON
XCD ON
R-CH
TUNERSECTION
A
23 24
M
M
M
1 RESET
S551(RESET)
2
IC551
BU+5.8V
BATT
D352
LOUTROUT
PACKTSTB
TSITSCK
SI
RFOK
SO
SCK
STB
AO
XTALEN
RST
RESET
A
C
B
D
E
F
PD
LD
A
C
B
D
E
F
PD
A+5V
LD
APC
FCS-
FCS+
TRK+
TRK-
SL-
SL+
SP-
SP+
LD-
LD+
FOCUSCOIL
TRACKINGCOIL
FD
TD
SD
MD
LOAD
EJECT
SYSTEM CONTROLIC501(1/3)
RF AMP,DIGITAL SERVODIGITAL SIGNAL PROCESSOR
IC1
FOCUS/TRACKING COIL DRIVE,SLED/SPINDLE/LOADING MOTOR DRIVE
IC2
FD TD SD MD
• Signal path
:CD
• R-ch is omitted due to
same as L-ch.
A+5V
AU+5V
D+5V
DR+6V
(Page 16)

1616
CDX-CA730X
J10(ANTENNA) 2 10
1
ANTFM MPX
CDL
8AM DET
14S-METER12I2C SDA13I2C SCL
17E2PROM SDA18E2PROM SCL
ANTAM
TUNER UNITTU10
24547
70
1314192017
9
12
43
4
28
SYSTEM CONTROLIC501 (2/3)
ELECTRONIC VOLUMEIC331
AUX-LCH
OUT FL
35ACIN RCH
38ACOUT LCH
36ACOUT RCH
27OUT RL
26OUT FR
25OUT RR
35BEEPATT
67
69
AMP ON66AMP ATT40TEL ATT
38ACC IN
MD LCH
MPX1
R-CH
AM/MPX2
LEVELMPINSDASCLEXA-ATT
VOL ATT
90 MS MASK
VSMI2C SIOI2C CKO
E2P SIOE2P CKO
AUDIO OUT REAR
CDSECTION
A
LINE MUTECONTROLQ621,622
MUTEQ181
R-CH
MUTEQ171
22 MUTE4 STBY
16 AUX
11
1253
97
POWER AMPIC751
1
-1
-2
-5
-6
-3
-4
9
210
CNP781
R-CH
PJ151
FL+FL-
RL+RL-
412
FR+FR-
311
RR+RR-
16 +B (BATT)
13 ATT
5 AMP R
6
8
19
ANT R
GND
R-CH
BATT
F90110A
TELATT
Q585
MUTEQ625
7 ACC
15 TEST
49
50
TUN ON
37TEST IN
ACCDETECT
Q571
PW ON
9DSTSEL/
FUNCSEL
BU+5.8V
24SYSRST25BUSON43UNISI44UNICKO42UNISO28BU IN
8786
BATT DETQ581,D584,585 BATT
17
18
L
R
AUDIO OUT FRONT
R-CH
L
R
BUS AUDIO IN
R-CH
L
R
• Signal path
: FM
: AM
: CD
• R-ch is omitted due to same as L-ch.
CDRR-CH 42 MD RCH
R-CH
BUS INTERFACEIC581
13 RST12 BUSON8 DATA OUT
11 CLK IN9 DATA IN
10 B/U-C
6DATA I/O4CLK
2RST
3BATT
8
7
56
423
1
BATT
CNJ581BUS
CONTROL IN
L-CH AMPIC332
1BUSON
DELAY BATTD621
POWER SUPPLYIC601
2 TUN-ON SW
BU+5.8VCOM+8VTU+5VTU+8.5V
BU+B(5.8V)COM8.7V
TU+B(5.1V)TU+B(8.4V)
BATT
4 STB
6AMP+B
8ANT+B
111095
7VCC
D613
D612
S553(FREQUENCY SELECT)
FM200kAM 10k
FM 50kAM 9k
3-3. BLOCK DIAGRAM — TUNER SECTION —
(Page 15)

17 17
CDX-CA730X
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
MAIN board
LIMIT board
SUB boardDISC IN board
SUB (CD) board
KEY boardSERVO board
tuner unit(TU10)
3-5. CIRCUIT BOARDS LOCATION
LSW902,904,905,907,911,913,915,916,918,919
S901,903,912,914,917
KEYACTIVEQ551
DOOR INDSWITCH
Q631
REMOTERECEIVE
J561(REMOTE IN)
IC971
X50232.768kHz
15
16
12
13
5 1820194
26
91
986
29
SYSTEM CONTROLIC501 (3/3)
LCD DRIVEIC901
KEY IN0 DATACLKCE
LCD SOLCD CKO
LCD CE
ILL ONSWITCH
Q603
ILL B+REGQ601
KEY IN1
KEY ACK
AD ON
RC IN1RC IN0
SIRCS
92 DOORIND
34 NOSESW
XIN
XOUT
OSC OUT
93ILL ON
BATT
ILL+5V
OSC IN
X50118.432MHz
LED931,941LCD BACK
LIGHT
1009998
COM1
COM4
LCDLCD901
ILL+5V
LED903,914
D701
LSW801(1/2)
D702
D553
( )
KEYILLUMINATION( )
90|
87|
SEG1
SEG84
3|
86|
LCD DATALCD CLKLCD CE
ROTARYENCODER
RE901
97 REIN096 REIN1
Z
S552(NOSE)
LED801(CD WINDOW)
LSW801(2/2)
Z
KEY MATRIX
• Waveforms— Servo Board —(MODE: CD PLAY)
1
2
3
IC1 ts (PACK)
IC1 uj (RFO)
1.5Vp-p
4
Approx. 100mVp-p
IC1 oa (FEO)
0V
5
Approx. 100mVp-p
IC1 od (TEO)
1.8Vp-p
16.9344MHz
IC1 wd (XTAL)
5Vp-p
0V
3.3msec
— Main Board —
1
2
18.432MHz
IC501 qs (OSCOUT)
1.8Vp-p
32.768kHz
IC501 qh (XOUT)
5.2Vp-p

1818
CDX-CA730X
1
A
B
C
D
E
F
G
H
I
J
234567891011121314
CN2
SW5
3-6. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 17 for Circuit Boards Location.
THIS NOTE IS COMMON FOR PRINTED WIRINGBOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note isprinted in each block.)
for schematic diagram:• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolyticsand tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specified.• % : indicates tolerance.• f : internal component.• C : panel designation.
• A : B+ Line.• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-tion tolerances.
• Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances.
• Circled numbers refer to waveforms.• Signal path.
F : FMf : AMJ : CD
for printed wiring boards:• X : parts extracted from the component side.• Y : parts extracted from the conductor side.• x : parts mounted on the conductor side.• a : Through hole.• : Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
Caution:Pattern face side: Parts on the pattern face side seen from the(Side B) pattern face are indicated.Parts face side: Parts on the parts face side seen from the(Side A) parts face are indicated.
Note: The components identified by mark 0 or dotted linewith mark 0 are critical for safety.Replace only with part number specified.

19 19
CDX-CA730X
1
A
B
C
D
E
F
G
H
I
J
2 3 4 5 6 7 8 9 10 11 12 13 14
TP8
C4
C26
TP1
TP2
TP3
TP4
TP5TP87
TP86
TP57
TP77
TP11
TP79
TP83
TP70
TP10
TP9
TP27
TP12
TP78
TP31
TP81
TP84
TP54
TP25TP24
TP37
TP39
TP36
TP38
TP40
TP45
TP22
TP88
TP41
TP46
TP30 TP21
TP17
TP20
TP42
C44
TP19 TP28
TP90
C41
TP29
TP15
TP33
TP73
TP14
TP18
TP48
TP71
TP51
TP49
TP52
TP55
TP75
TP53
TP56
TP43
TP58
TP61
TP74
TP60
TP68
TP80
TP7
TP62
TP91
TP63
TP66
TP64
TP69
TP72
TP50
TP26
TP32
TP59
TP76
BP4
BP3BP1
BP2
R8R9
R5
R7
R12
R14
R15
R10
R17
R18
R19
R20
R22
TP92FB5
C3C5
C6
C8
C9
C10
C11
C13
C14
C16
C18C19
C24C25
C29
C34
C36
C38
C35
C22
C30TP6
C23
C1
C27
R21
TP47
C15C20
TP35
TP23
R6
C17
TP82
TP44
Q1
R26
TP34
TP89
R3
TP16
TP85
R31
CN1
IC1
IC2
C43
R30
R29
CN3
X1
C70
C71
(Page 25)
Ref. No. LocationIC1 E-7IC2 H-7
Q1 C-6
• SemiconductorLocation

2020
CDX-CA730X
• Refer to page 17 for Waveforms.
3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 30 for IC Block Diagrams.
(Page 23)
Note:• Voltage is dc with respect to
ground under no-signal conditions.no mark : CD PLAY
IC B/D
IC B/D
TP77TP78
R29R30
C43
TP79TP80
TP81TP82TP83TP84
CN2
CN3
SW3
M902
M901
TP1TP5
SW2
SW1
TP4TP2
TP3
M903
TP87
TP86
TP9 TP8
R3 R26
C4
TP10
C13
R5
C11
C10
C8
TP7
TP92
R6
TP15
TP14
TP17TP20TP16TP19
TP21
TP18
BP4
BP3
R7
C17
TP11
TP12 C9
C14
TP89
C19
C20 C23
R9
R8 TP
22TP
23TP
24TP
25
TP88
C26
TP31
BP1
BP2
TP33
TP32R14R15
TP30
R12
R10
TP91
TP90
TP29
TP28TP26
TP27
R21
R22
R31
C44
TP34TP35
TP36
TP46
TP37TP38TP39TP40
TP41TP42TP43TP44TP45
CN1
R18
R19
R20
R17
TP66
TP62TP47TP63TP48
TP49TP64TP50
TP51
TP52TP68TP53TP69TP54TP70TP55TP71TP56TP72TP57TP73TP58TP74TP59TP75TP60TP76TP61
IC1
X1
C1 C5 C3C6
TP93TP94TP95TP96TP97TP98
TP85
C15
C16C70
C24
C35
C38
C36
FB5
C25
C34
C71
C29
C27
C41
C22
C30
C18
Q1
SW5
IC2
CN1

21 21
CDX-CA730X
• Refer to page 17 for Waveform.
3-8. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 31 for IC Block Diagrams.
(Page 22)
(Page 23) Note:• Voltage is dc with respect to ground under
no-signal (detuned) condition.no mark : FM( ) : AM
IC B/D
C14 C16
C306C307 C335
IC331R
14
R31
R32R41
R330
R332 R333
R334 R335 R336
R338
R339 R340 R341
R343
R344
R345
C11
C15 C17
C33C32
C31
C41 C42
C337C338
C336
C330C331 C333
C341
C344C343
C342
C10
C13
C141
C241
C339
C340R337
R170
R180
R270
R280
J10
C334
R10
R13
IC332 IC333
TU10
R29
R28
C53

2222
CDX-CA730X
IC B/D
C752
D721
D722
D723
D724
D731
D732
D733
D734
D781
IC601 L781
R175
R176
R185
R186
R275
R276
R285
R286
R571R572
R573
R574
R575
R576
R588R589
R590
R591
R622
R75
1
R75
2R
753
R75
4
R782
R690
C753
F901
C551 C615
C276
C286
C176
C186C187
C573 C571
C177
C757 C756
C279
C287
R787
R610
C787 C786
C784C781
IC751
C278
C188C288
C178
C142C242
R143R243
R142
R242
C614
C613 C611 C610
C755
C785
C783C782
D625
C627
R629
C623
R274
R184
R174
R284
R279R281
R291R464
R181R453
R191R448
R462
R429
R431
R435
R433R182
R272
R282
R172
Q621
Q622
D621
PJ151
R289
R179
R189
D614 D611
D613
D612
C612
Q571Q585
D552
R626 R616
C273
C283
C173
C183
Q271
Q281
Q171
Q181
Q625
C277
C292
C185
C192
CNP781
D782
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 32 for IC Block Diagram.
(Page21)
Note:• Voltage is dc with respect to ground under
no-signal (detuned) condition.no mark : FM( ) : AM(Page23)

23 23
CDX-CA730X
• Refer to page 17 for Waveforms.
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 32 for IC Block Diagram.
Note:• Voltage is dc with respect to ground under
no-signal (detuned) condition.no mark : FM( ) : AM< > : CD PLAY
IC B/D
C352
D581
R350
R351
R352
R353
R354
R500
R509R510
R511
R51
7R
519
R52
4
R52
5
R531 R532
R541
R551
R557
R561 R562R563
R564
R585
R586
R631
R632
R633
R634
R710R711
R712
R713
R714R715
R719
R725R726R727R728R729R730
TH501
X502
R357
R724R723
R720
R566
R538
R536
R635
R512R601
C350
C351C353
C354C501
C511
C513
C581
R716
R514R513
R56
0R
565
C303
C302
C305C301
R583
R584
R526R527
C504C505
R501
C510
C514R502
R505R504
R506
R52
9R
528
R503
C507
R51
5 C506
R55
6
R59
2
R507
R70
2R
701
S552S551
J561
R521
R555
R12
CNP301
R355
CNJ581
IC551
R602 R603
R604 R605 R606
R607 R608 R609
R630
CN701
Q352
Q353
Q581 IC581
X501
Q551
D553
D711
D70
2
D70
1
D712 D710
Q603
Q601
Q631
R356
R508
C703
R615
D351
D352
D585
D584
D582
IC501
D70
3
R721R722
S553
Q350
Q351
D350
R544
R547
(Page20)
(Page22)(Page21)
(Page27)

2424
CDX-CA730X
1
A
B
C
D
E
F
G
H
I
J
234567891011121314
D710
D71
1
D71
2
R711R710
R71
9R
712
R71
3
R52
6 R52
7
R71
5R
714
D782
C784C785
C786
D613 D614
D611D612
R57
5R
576
C787
R58
4R58
3
Q58
1
D585R586
R585 D584
D581D582
D552R591R590
R58
9R
588 Q585
R573
R57
2R571
Q571
R574
C354
D35
1
D352
Q35
3Q
352
R35
2
R35
3
R354
R35
0
R35
1
C351D350
Q35
0C350C353
Q60
3Q
601
Q63
1
R631R632R633
IC551
C506
R551
R557
Q55
1
R541R507
R555
R517
R519
R52
4
R52
5
R521 R556
R501C501
R51
2 R51
3
R51
4
C507
R51
1
R51
0 R50
9
R50
4
R50
5
R50
6
R52
8R
529
C504C505
C511R
502R50
0
R56
1
D553
R751
R752R50
8
R56
4R563
R515
R503
R75
3
Q62
2Q
621
R622
D621
R75
4C755
D733
D723
D734
D724
D722 D721 D731
C336
C33
R32
C32
C31
R31
C331
C330
R33
0
R41
C344
R340R341
R339C342
C340
C341
R337R338
R343
R344
R332R333
R334R335R336
C343
C337
C339
C338
IC33
2IC
333
R29
R27
4
R27
5
Q271
R28
4R
285
Q281
R14
2
R143
R243
R24
2
R17
4
Q171
R17
5
R184
Q18
1
R18
5
R18
9
R17
9
R28
9
R27
9C279C287C177
C187
C10
C11
C15
C17
R10
IC58
1
R61
6
R531R532
C13
R12
C581
D732
IC331
C513
C514
R13
R14
C176
C186
C286 C2
76C782
C783
C278C178 C2
88
C188
C242
C142
R280
R27
0
R18
0R
170
R538R592
IC501
C277
C192
R191
C185
R18
1
R357R356
R355
R702R701
R27
6
R17
6 R28
6
R18
6
R43
1 R43
3
R43
5
C571
D701
D702
C757
C756
R63
4
R716
R56
2
C42 C41
R345
R281
C292
R29
1
R42
9
R72
1 R72
3
R725
R72
7
R72
9R
726
R72
8 R73
0
R72
4R
722
R72
0
R536
R782
R787
R61
0
R60
7R
604
R60
1
C573
C627
R690
C53
D70
3
R28
C703
R629
D625 Q62
5
R61
5
R27
2 R28
2
R17
2
R18
2
R448
R453
R464
R462
R630
R62
6
R60
8R
605
R60
2R
603
R60
6R
609
R565
R560
C333
R63
5
R566
R54
7
R54
4
3-11. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 17 for Circuit Boards Location.
D350 G-10D351 G-9D352 G-9D552 F-9D553 G-7D581 D-9D582 D-9D584 E-9D585 E-9D611 F-8D612 F-9D613 E-9D614 E-8D621 D-7D625 D-7D701 H-4D702 I-4D703 I-3D710 I-2D711 I-2D712 I-2D721 C-7D722 C-7D723 C-7D724 C-7D731 C-6D732 C-7D733 C-7
D734 C-7D782 D-8
IC331 F-4IC332 F-5IC333 F-5IC501 H-6IC551 I-9IC581 D-9
Q171 C-4Q181 C-3Q271 C-4Q281 C-3Q350 H-10Q352 G-9Q353 G-9Q551 H-4Q571 G-8Q581 E-8Q585 F-8Q601 H-9Q603 H-9Q621 D-7Q622 D-7Q625 D-6Q631 I-9
Ref. No. Location
• Semiconductor LocationRef. No. Location

25 25
CDX-CA730X
1
A
B
C
D
E
F
G
H
I
J
2 3 4 5 6 7 8 9 10 11 12 13 14
CN701
CNJ581
CNP781
C781
D781
TH50
1
C610
C611
C612
C613C614
C615
C551
Q35
1
S551
S552
X502
X501
C510
C753
C305
C623
C141 C241
C306
C307
C335
C334
C273
C283
PJ151
C752
J10
TU10
C183
C14
C16
IC60
1
IC751
CNP3
01
L781
J561
C352
C302
C301
C303
C173
S553
(Page 19)(Page 26)
Ref. No. LocationD781 D-9
IC601 F-10IC751 B-6
Q351 G-10
• SemiconductorLocation

2626
CDX-CA730X
1
A
B
C
D
E
F
G
H
I
J
2 3 4 5 6 7 8 9 10 11 12 13 14
LED801
LSW801
CNP801
CNP802
3-12. PRINTED WIRING BOARD — RELAY SECTION — • Refer to page 17 for Circuit Boards Location.
(Page 25)
(Page 28)

27 27
CDX-CA730X
LSW801(2/2)
CNP802
LSW801(1/2)
CNP801
LED801
3-13. SCHEMATIC DIAGRAM — RELAY SECTION —
(Page 23)(Page 29)

2828
CDX-CA730X
1
A
B
C
D
E
F
G
H
2 3 4 5 6 7 8 9 10 11 12 13 14
LED912
LSW919LED917
S917
LSW915
S914
LSW916
LSW918
LSW913
LSW911
S912
LED901
LSW902
LSW905
LSW907
S901
S903
LSW904
LED903LED914
LED941LED931
IC971
IC901D901
D97
1
R921R922
R920
R901
R902
R903
R90
4
R905
R906
R907
R910
R984
R98
5
R99
2R
994
R986R990
R940
R941 R942
R983
R98
2
R926
R92
7R
928
R998
R911
R912
R91
5
R91
6
R91
7
R918
R919R931
R932
R930
R951
R95
0
C971
C952
C956
D97
2
D91
3
D91
1
D91
2
R995R996
R999
R987
CN901
R97
6
R970
C961
C962
D90
8
R993
R99
1C9
53
R971
R93
6R
937
R93
8
R99
7D
903
R958
R95
9
C958
C959
R91
4
R91
3
RE901
3-14. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 17 for Circuit Boards Location.
(Page 26)Ref. No. LocationD901 F-9D903 F-4D908 G-9D911 E-5D912 E-5D913 E-5D971 F-4D972 G-4
IC901 F-7
• Semiconductor Location
Ref. No. LocationIC971 A-4
LED901 B-13LED903 C-14LED912 B-2LED914 C-1LED917 D-2LED931 B-10LED941 B-5

29 29
CDX-CA730X
CN901
R901 R902 R903 R904 R905 R906 R907
R911 R912 R913 R914 R915 R916 R917 R918 R919
R991
R992R993R994
R998
R997
R936R937
R938
R958 R959IC971
C971
C958 C959
C952
C953
LCD901
LSW911(1/2) LSW913(1/2) LSW915(1/2) LSW916(1/2) LSW918(1/2) LSW919(1/2)
LSW902(1/2) LSW904(1/2) LSW905(1/2) LSW907(1/2)
R999
C961
C962
R995
R996
R926R927R928
IC901
RE901
R990
C956
R982
R983
R987R98
4
R98
5
R98
6
LED941
LED931
R970
R941
R942
R930R920
R910
S901 S903
S917S914S912
R976
R971
LSW902(2/2)
LSW904(2/2)
LSW905(2/2)
LSW919(2/2)
LSW911(2/2)
LSW907(2/2)
LSW913(2/2)
LSW915(2/2)
LSW916(2/2)
R921
R922
R932
R931
R940
LSW918(2/2)
R950
R951
D91
1D
912
D91
3D
903
D97
2
D97
1
D90
8
D90
1
LED917
LED912
LED901
LED903
LED914
3-15. SCHEMATIC DIAGRAM — KEY SECTION —
Note:• Voltage is dc with respect to ground under no-signal
(detuned) condition.no mark : FM
(Page 27)

3030
CDX-CA730X
IC1 µPD63711GC-8EU
• IC BLOCK DIAGRAMS
IC2 BA5810FP-E2
76
75
AGCI
AGCO
74
RFI
73
C3T
72
ASY
71
EFM
70AV
DD69
7E D
AC3
68
7D D
AC2
67
7C D
AC1
66
7F D
AC0
65
MD
64
SD
63
TD
62
FD
60
ATES
T
59
TEST
1
58
TEST
0
57
DGND
56
TSTB
55
TSCK
54
TSI
53
TSO
52
PACK
51
DVDD
61
AGND
1
DGND
2
RFOK
3
RST
4
A0
5
STB
6
SCK
7
SO
8
SI
9
XTAL
EN
10
DVDD
11
DAVD
D
12
ROUT
13
DAGN
D
REGC
16
LOUT
17
DAVD
D
18
R+
19
R–
20
L+
21
L–
22
XVDD
23
XTAL
24
XTAL
25
XGND
1514
DAGN
D
77RFO
78EQ2
79EQ1
80RF-
81AGND
82A
83C
84B
85D
86F
87E
88AVDD
89REFOUT
90FE-
91FEO
92TE-
93TEO
94TE2
95
AGND
TEC
96
PD 97
98LD
PN 99
100AVDD
50 C2D3
49 C2D2
48 C2D1
47 C1D2
46 C1D1
45 DGND
44 PLCK
43 MIRR/WFCK
42 RFCK
41 LOCK
40 DVDD
39 TSOI
38 C16M
37 DGND
36 TX
35 HOLD/WDCK
34 LRCK
33 LRCKIN
32 SCKO
31 SCKIN
30 DOUT
29
28
DIN
FLAG
27 EMPH
26 DVDD
EFM
COMPARATOR
EFM
EFM
DEFECT
FOK
A3T
MIRR
FEO
TEO
TEOFS
FEOFS
RFAMP BLOCK
SWITCH
MICROCOMPUTER INTERFACE SCF OSC
FOCUS REGISTER
TRACKINGREGISTER
OCTUPLEDOVERSAMPLING DIGITAL FILTER
NOISE SHAVER
OUTPUT BUFFER
NOISE SHAVER
OUTPUT BUFFER
DE-EMPHASIS CIRCUIT
D/AINTERFACE
CIRCUIT
OUTP
UT P
ROCE
SSOR
DIGITALAUDIO
INTERFACE
DIGITAL PLL
TIMING GENERATOR
EFM DEMODULATOR
ERRO
RCO
RREC
TION
PROC
ESSO
R
MICROCOMPUTER INTERFACE
CD-TEXT DECODER
SUB-CODE PROCESSOR16K
SRAM
D/A
AUTO GAIN CONTROLLER
FD/TD/SD/MDCONTROLLER
ADDER
SVDRAM
MULTIPLIER SVCRAM
SVROM ROMDECODER
CLVPROCESSOR
DEFECTCOMPARATOR
RFENV
MIRENV
A/D
CONV
ERTE
R
MEMORYPROCESSOR
COMPARATOR
1FWD
+–
+–
+
–
2REV LOADING PREFWD REV
3LDCONT
6IN2
7PREVCC
8POWVCC
VOL–
VOL+
IN1
4PS
+–
LEVEL SHIFT+
–
+
–
LEVEL SHIFT
LEVEL SHIFT+
–
POWERSAVE
CH1-4MUTE
X3
9
10
11VO2–
12VO2+
13VO1–
14VO1+
5
BIAS
OPIN4+OPIN4–
OPIN3–
OPOUT3
MUTE
POWVCC
GND
OPIN3+
OPOUT4
VO3–
VO3+
VO4–
VO4+
7.5k
7.5k
16k
16k
7.5k
7.5k
16k
16k
10k10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
+ –
+–
+ –
LEVEL SHIFT +
–
+–
+
–
10k
10k
10k
10k
+–
28
2726
23
22
21
25
20
19
18
17
16
15
24
POWVCC34(CH3,CH4)
PREVCC(PRE.LOADING)
POWVCC12(CH1.CH2)

31
CDX-CA730X
IC331 TDA7406
33
3435
363738
39
4041424344
1 2 3 4 5 6 7 8 9 10 11
28 2730 2932 31
SOFT STEPFADER
SOFT STEPFADER
SOFT STEPFADER
SUBWOOFERFILTER
MONOFADER
MIXER
OUTPUT SELECTOR
HIGH PASS
SOFT STEPVOLUME
7BANDEQUALIZER
SOFT MUTE
BEEP
PAUSEPLL
PIL, DET
LOUDNESS
SPECTRUMANALIZER
IN GAIN+ AUTOZERO
MAIN SOURCESELECTOR
MIXINGSELECTOR
IIC-BUS
DIGITALCONTROL
DEMODULATOR+STEREO ADJUST+STEREO BLEND
PILOTCANCELLATION
MULTIPATH
DETECTOR
AM/FMNOISE
BLANKER
PULSEFORMER
SUPPLY
25kHzLP
86kHzLP
STDIN GAIN
S & H
HIGH OUT
QUAL.
A/D
12
13
14
15
16
18
19
22
2120
INPUT MULTIPLEXER
TAPE
-RCH
AUX-
RCH
PD-
AUX-
LCH
PAUS
E
PHON
ETI
MNA
VI
AM/M
PX2
AMIF
CMPX
TAPE-LCHMD-LCHMD-RCHCD-LCHCD-RCH
CREF
AC OUT.LCHSWACOUT
ACOUT.RCH
ACIN-RCHSWIN
ACIN
LM
IXIN
FLM
IXIN
RLM
IXIN
RRM
IXIN
FR
OUTF
LOU
TRL
OUTF
ROU
TRR
OUTS
W
SAOU
T
26 25 24 23
MPX1
LEVEL(VSM)
MP IN
MP OUT
QUAL
17 EXA-ATT
GND
SDA
SCLSACLK
VDDCREF

32
CDX-CA730X
IC601 AN80T51
IC581 BA8270F
PREDRIVE
PREDRIVE
ANPOUT
ANTOUT
PREDRIVE
PREDRIVE
ASO & PEAKCURRENT PROTECTION
PREDRIVE
12119532 86 7 1041
THERMALPROTECTION
REFERENCEVOLTAGE
VCC ANT+B COM8.7V
TU+B(8.4V)
TU+B(5.1V)
GNDAMP+BBU+B(5.8V)
TUN-ONSW
10V STB10V-ONSW
1
2
3
456
7 8
9
10
14
131211
BUS ONSWITCH
RESETSWITCH
BATTERYSWITCH
BUS ON
RST
BATT
CLKVREF
GND
VCC
RSTBUS ONCLK INB/U-C
DATA IN
DATA OUT
DATA I/O

33
CDX-CA730X
12
3
4
5 6
7
8
910
11
12
12
13
14
16 15#2
#2
#2
#1
#1
#1
MG-393XA-121//Q
#1
#1
#1#1
17
17
17
SECTION 4EXPLODED VIEWS
Ref. No. Part No. Description Remark
4-1. CHASSIS SECTION
Ref. No. Part No. Description Remark
NOTE:• The mechanical parts with no reference
number in the exploded views are not supplied.• Items marked “*” are not stocked since
they are seldom required for routine service.Some delay should be anticipatedwhen ordering these items.
• -XX and -X mean standardized parts, sothey may have some difference from theoriginal one.
• Color Indication of Appearance PartsExample :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color• Accessories are given in the last of this
parts list.
R R
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
1 X-3381-275-1 PANEL ASSY, SUB2 3-040-990-01 BUTTON (EJECT)
* 3 1-680-762-11 SUB (CD) BOARD4 X-3376-699-6 GEAR ASSY5 3-030-909-03 DAMPER, OIL
6 3-713-786-51 SCREW +P 2X37 X-3381-381-1 LOCK ASSY8 3-223-782-21 COVER9 1-776-207-82 CORD (WITH CONNECTOR) (POWER)10 3-041-012-11 BRACKET (CD)
* 11 3-227-287-01 SHEET, DUST PROTECTION12 3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT
* 13 3-224-755-01 SHEET, INSULATING14 3-223-781-21 CHASSIS15 1-792-195-11 CABLE, FLEXIBLE FLAT (14 CORE) (CNP802)
16 3-047-812-01 SCREW (LOCK)17 3-042-244-01 SCREW (T)#1 7-685-790-01 SCREW +PTT 2.6X4 (S)#2 7-685-792-09 SCREW +PTT 2.6X6 (S)

34
CDX-CA730X
4-2. MAIN BOARD SECTION
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark
52
56
F901
TU10
#4
5751
54
53
#6#6
#6
#6
#5
#7
#5#5
55
51 A-3340-295-A MAIN BOARD, COMPLETE52 3-236-285-01 HEAT SINK (REG)
* 53 3-040-998-01 BRACKET (IC)* 54 3-223-783-01 CHASSIS (BACK)* 55 3-223-780-11 HEAT SINK
* 56 3-045-878-01 PLATE (TU), GROUND* 57 3-045-877-02 CUSHION (TU)
F901 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10ATU10 A-3220-812-A TUNER UNIT (TUX-020)#4 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S#5 7-685-794-09 SCREW +PTT 2.6X10 (S)#6 7-685-793-09 SCREW +PTT 2.6X8 (S)
#7 7-685-797-09 SCREW +PTT 2.6X16 (S)

35
CDX-CA730X
4-3. FRONT PANEL SECTION
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark
101
102
103104
105
107
108
109
110111
112
113
114115
116
117
118
119
120
#8
#8
LCD901
not supplied
not supplied(KEY board)
101 3-236-267-11 BUTTON (R)102 3-236-269-01 BUTTON (EQ7)103 3-037-267-01 SPRING (OPEN)104 3-236-273-01 BUTTON (OPEN)105 3-236-271-01 BUTTON (4-DIR)
107 X-3381-630-1 PANEL ASSY, FRONT108 3-236-272-01 KNOB (VOL)109 3-236-280-01 WINDOW, RAY CATCHER110 3-236-266-11 BUTTON (L)111 3-236-268-01 BUTTON (WL)
112 3-236-284-01 PLATE (LCD), GROUND
113 1-694-882-11 CONDUCTIVE BOARD, CONNECTION114 3-236-438-01 ILLUMINATOR (LCD)115 3-236-278-01 PLATE (LCD), LIGHT GUIDE116 3-236-279-01 HOLDER117 3-236-270-01 BUTTON (SOURCE)
118 X-3381-274-1 PANEL ASSY, FRONT BACK119 X-3378-490-2 CASE (PANEL) ASSY (for FRONT PANEL)
* 120 A-3337-054-A OVERALL ASSY, FRONT PANELLCD901 1-804-619-11 DISPLAY PANEL, LIQUID CRYSTAL#8 7-685-106-19 SCREW +P 2X10 TYPE2 NON-SLIT

36
CDX-CA730X
151
152153
154
155
161
159
156
160
158
157
#9
#9
#11
#11 #9
#10
M903
C
C
not supplied
not supplied
not supplied
not supplied
4-4. CD MECHANISM SECTION (1) (MG-393XA-121//Q)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
151 A-3315-247-B CHASSIS (T.U) ASSY152 3-931-909-01 SPRING (LR), TENSION153 1-659-836-11 DISC IN BOARD154 3-338-737-01 SCREW (2X3), +PS155 A-3315-040-A ROLLER ASSY, ARM
156 A-3283-270-A SERVO BOARD, COMPLETE157 1-683-666-11 PICK-UP FLEXIBLE BOARD
* 158 3-039-629-02 BRACKET (MOTOR)
159 3-225-784-01 SPRING (RA3), TENSION160 3-933-152-03 ROLLER (S)161 3-931-913-11 RING (ROLLER), RETAININGM903 A-3315-039-A MOTOR SUB ASSY, LD (LOADING)#9 7-627-553-37 SCREW, PRECISION +P 2X3 TYPE3
#10 7-627-553-17 SCREW, PRECISION +P 2X2 TYPE3#11 7-628-253-00 SCREW +PS 2X4

37
CDX-CA730X
204201
206
207
208
210
212
211
209
202
202
202
203
213
207
215
D
D
214
205
216
216
not supplied
4-5. CD MECHANISM SECTION (2) (MG-393XA-121//Q)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
201 X-3378-956-8 ARM ASSY, CHUCKING202 3-931-897-61 DAMPER (T)203 3-039-627-01 LEVER (D)204 3-040-165-02 RETAINER (DISC)205 3-014-727-01 WHEEL (LW), WORM
206 3-931-895-01 SPRING (CH), TENSION207 3-931-898-01 SPRING (FL), COMPRESSION208 3-032-483-02 SPRING (KF1), TENSION
209 A-3315-243-D CHASSIS (M) ASSY210 3-220-180-01 SPRING (TR2), TENSION211 3-931-881-03 LEVER (LOCK)212 3-931-882-02 GEAR (MDL)213 3-007-537-11 WHEEL (U), WORM
214 3-039-626-01 LEVER (TR)215 3-032-484-01 SPRING (KR1), TENSION216 3-018-272-01 WASHER

38
CDX-CA730X
M902
M901
#9
#9
#12
256
262
259260
255
258 261
254
253
252
257
251
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
4-6. CD MECHANISM SECTION (3) (MG-393XA-121//Q)
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
251 X-3378-598-1 CHASSIS (OP) ASSY (including M901)252 3-043-494-01 SPRING (SL), TORSION253 3-040-170-01 BASE (DRIVING)254 3-040-419-01 GEAR (MIDWAY)255 A-3291-669-A SHAFT (FEED) ASSY
256 3-025-743-01 SPRING (FEED), LEAF257 1-659-880-11 MOTOR FLEXIBLE BOARD258 1-659-834-11 SUB BOARD
259 3-909-607-01 SCREW0260 8-820-103-11 PICK-UP, OPTICAL KSS-720A/C-RP
261 1-659-835-12 LIMIT BOARD262 3-338-737-01 SCREW (2X3), +PSM902 A-3291-674-A MOTOR ASSY, SLED (SLED)
#9 7-627-553-37 SCREW, PRECISION +P 2X3 TYPE3#12 7-627-850-28 SCREW, PRECISION +P 1.4X3

39
CDX-CA730XSECTION 5
ELECTRICAL PARTS LIST
NOTE:• Due to standardization, replacements in
the parts list may be different from theparts specified in the diagrams or thecomponents used on the set.
• -XX and -X mean standardized parts, sothey may have some difference from theoriginal one.
• RESISTORSAll resistors are in ohms.METAL:Metal-film resistor.METAL OXIDE: Metal oxide-film resistor.F:nonflammable
• Items marked “*” are not stocked sincethey are seldom required for routine service.Some delay should be anticipatedwhen ordering these items.
• SEMICONDUCTORSIn each case, u : µ, for example:uA.. : µA.. uPA.. : µPA..uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD..
• CAPACITORSuF : µF
• COILSuH : µH
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
DISC IN KEY
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
When indicating parts by referencenumber, please include the board.
1-659-836-11 DISC IN BOARD*************
< SWITCH >
SW1 1-529-566-31 SWITCH, PUSH (1 KEY) (DISC IN)SW2 1-529-566-31 SWITCH, PUSH (1 KEY) (SELF)
*************************************************************
KEY BOARD**********
1-694-882-11 CONDUCTIVE BOARD, CONNECTION3-236-278-01 PLATE (LCD), LIGHT GUIDE3-236-279-01 HOLDER3-236-284-01 PLATE (LCD), GROUND3-236-438-01 ILLUMINATOR (LCD)
< CAPACITOR >
C952 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25VC953 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC956 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10VC958 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25VC959 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V
C961 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC962 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC971 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
< CONNECTOR >
CN901 1-794-065-22 PLUG, CONNECTOR 14P
< DIODE >
D901 8-719-081-97 DIODE MMDL914T1D903 6-500-031-01 DIODE MM3Z18VST1D908 6-500-023-01 DIODE MM3Z5V6ST1D911 8-719-069-56 DIODE UDZS-TE-17-6.2BD912 8-719-069-56 DIODE UDZS-TE-17-6.2B
D913 8-719-069-56 DIODE UDZS-TE-17-6.2BD971 8-719-069-56 DIODE UDZS-TE-17-6.2BD972 6-500-022-01 DIODE MM3Z5V1ST1
< IC >
IC901 6-701-640-01 IC LC75813T-EIC971 6-600-047-01 IC RS-670
< LIQUID CRYSTAL DISPLAY >
LCD901 1-804-619-11 DISPLAY PANEL, LIQUID CRYSTAL
< DIODE >
LED901 8-719-061-16 LED CL-190SR-CD-T (OFF)LED903 8-719-080-04 LED CL-190UB-X-T (DSO)LED912 8-719-061-16 LED CL-190SR-CD-T (ENTER)LED914 8-719-080-04 LED CL-190UB-X-T (EQ7)LED917 8-719-061-16 LED CL-190SR-CD-T (LIST)
LED931 8-719-076-58 LED NSSW440-BRS (LCD BACK LIGHT)LED941 8-719-076-58 LED NSSW440-BRS (LCD BACK LIGHT)
< SWITCH >
LSW902 1-771-476-11 SWITCH, KEYBOARD (WITH LED) (SOURCE)LSW904 1-771-476-11 SWITCH, KEYBOARD (WITH LED) (MODE)LSW905 1-771-476-11 SWITCH, KEYBOARD (WITH LED) (DSPL/PTY)LSW907 1-771-476-11 SWITCH, KEYBOARD (WITH LED) (SCRL)LSW911 1-771-476-11 SWITCH, KEYBOARD (WITH LED) (SOUND)
LSW913 1-771-476-11 SWITCH, KEYBOARD (WITH LED)(DISC/PRESET –)
LSW915 1-771-476-11 SWITCH, KEYBOARD (WITH LED)(SEEK + > M)
LSW916 1-771-883-11 SWITCH, TACTILE (WITH LED)(DISC/PRESET +)
LSW918 1-771-476-11 SWITCH, KEYBOARD (WITH LED)(SEEK – . m)
LSW919 1-771-476-11 SWITCH, KEYBOARD (WITH LED) (MENU)
< RESISTOR >
R901 1-216-819-11 METAL CHIP 680 5% 1/16WR902 1-216-819-11 METAL CHIP 680 5% 1/16WR903 1-216-819-11 METAL CHIP 680 5% 1/16WR904 1-216-821-11 METAL CHIP 1K 5% 1/16WR905 1-216-823-11 METAL CHIP 1.5K 5% 1/16W
R906 1-216-823-11 METAL CHIP 1.5K 5% 1/16WR907 1-216-825-11 METAL CHIP 2.2K 5% 1/16WR910 1-216-864-11 METAL CHIP 0 5% 1/16WR911 1-216-819-11 METAL CHIP 680 5% 1/16WR912 1-216-819-11 METAL CHIP 680 5% 1/16W
R913 1-216-819-11 METAL CHIP 680 5% 1/16WR914 1-216-821-11 METAL CHIP 1K 5% 1/16WR915 1-216-823-11 METAL CHIP 1.5K 5% 1/16WR916 1-216-823-11 METAL CHIP 1.5K 5% 1/16WR917 1-216-825-11 METAL CHIP 2.2K 5% 1/16W

40
CDX-CA730X
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
R918 1-216-827-11 METAL CHIP 3.3K 5% 1/16WR919 1-216-829-11 METAL CHIP 4.7K 5% 1/16WR920 1-216-029-00 METAL CHIP 150 5% 1/10WR921 1-216-025-11 RES-CHIP 100 5% 1/10WR922 1-216-029-00 METAL CHIP 150 5% 1/10W
R926 1-216-809-11 METAL CHIP 100 5% 1/16WR927 1-216-809-11 METAL CHIP 100 5% 1/16WR928 1-216-809-11 METAL CHIP 100 5% 1/16WR930 1-216-029-00 METAL CHIP 150 5% 1/10WR931 1-216-025-11 RES-CHIP 100 5% 1/10W
R932 1-216-029-00 METAL CHIP 150 5% 1/10WR936 1-216-821-11 METAL CHIP 1K 5% 1/16WR937 1-216-821-11 METAL CHIP 1K 5% 1/16WR938 1-216-821-11 METAL CHIP 1K 5% 1/16WR940 1-216-025-11 RES-CHIP 100 5% 1/10W
R941 1-216-029-00 METAL CHIP 150 5% 1/10WR942 1-216-029-00 METAL CHIP 150 5% 1/10WR950 1-216-041-00 METAL CHIP 470 5% 1/10WR951 1-216-041-00 METAL CHIP 470 5% 1/10WR958 1-216-809-11 METAL CHIP 100 5% 1/16W
R959 1-216-809-11 METAL CHIP 100 5% 1/16WR970 1-216-021-00 METAL CHIP 68 5% 1/10WR971 1-216-021-00 METAL CHIP 68 5% 1/10WR976 1-216-025-11 RES-CHIP 100 5% 1/10WR982 1-216-025-11 RES-CHIP 100 5% 1/10W
R983 1-216-025-11 RES-CHIP 100 5% 1/10WR984 1-216-825-11 METAL CHIP 2.2K 5% 1/16WR985 1-216-825-11 METAL CHIP 2.2K 5% 1/16WR986 1-216-825-11 METAL CHIP 2.2K 5% 1/16WR987 1-216-025-11 RES-CHIP 100 5% 1/10W
R990 1-216-857-11 METAL CHIP 1M 5% 1/16WR991 1-216-840-11 METAL CHIP 39K 5% 1/16WR992 1-216-821-11 METAL CHIP 1K 5% 1/16WR993 1-216-821-11 METAL CHIP 1K 5% 1/16WR994 1-216-821-11 METAL CHIP 1K 5% 1/16W
R995 1-216-817-11 METAL CHIP 470 5% 1/16WR996 1-216-817-11 METAL CHIP 470 5% 1/16WR997 1-216-821-11 METAL CHIP 1K 5% 1/16WR998 1-216-809-11 METAL CHIP 100 5% 1/16WR999 1-216-864-11 METAL CHIP 0 5% 1/16W
< ROTARY ENCODER >
RE901 1-477-144-12 ENCODER, ROTARY
< SWITCH >
S901 1-771-884-11 SWITCH, TACTILE (WITH LED) (OFF)S903 1-771-884-11 SWITCH, TACTILE (WITH LED) (DSO)S912 1-771-884-11 SWITCH, TACTILE (WITH LED) (ENTER)S914 1-771-884-11 SWITCH, TACTILE (WITH LED) (EQ7)S917 1-771-884-11 SWITCH, TACTILE (WITH LED) (LIST)
*************************************************************
1-659-835-12 LIMIT BOARD***********
< SWITCH >
SW3 1-529-565-41 SWITCH, PUSH (1 KEY) (LIMIT)*************************************************************
A-3340-295-A MAIN BOARD, COMPLETE*********************
* 3-040-998-01 BRACKET (IC)* 3-223-780-11 HEAT SINK* 3-223-783-01 CHASSIS (BACK)
3-236-285-01 HEAT SINK (REG)7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
7-685-793-09 SCREW +PTT 2.6X8 (S)7-685-794-09 SCREW +PTT 2.6X10 (S)7-685-797-09 SCREW +PTT 2.6X16 (S)
< CAPACITOR >
C10 1-216-864-11 METAL CHIP 0 5% 1/16WC11 1-162-918-11 CERAMIC CHIP 18PF 5% 50VC13 1-164-156-11 CERAMIC CHIP 0.1uF 25VC14 1-124-584-00 ELECT 100uF 20% 10VC15 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C16 1-124-584-00 ELECT 100uF 20% 10VC17 1-164-156-11 CERAMIC CHIP 0.1uF 25VC31 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50VC32 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16VC33 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V
C41 1-109-982-11 CERAMIC CHIP 1uF 10% 10VC42 1-109-982-11 CERAMIC CHIP 1uF 10% 10VC53 1-216-864-11 METAL CHIP 0 5% 1/16WC141 1-126-160-11 ELECT 1uF 20% 50VC142 1-163-251-11 CERAMIC CHIP 100PF 5% 50V
C173 1-124-233-11 ELECT 10uF 20% 16VC176 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10VC177 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC178 1-163-251-11 CERAMIC CHIP 100PF 5% 50VC183 1-124-233-11 ELECT 10uF 20% 16V
C185 1-216-864-11 METAL CHIP 0 5% 1/16WC186 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10VC187 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC188 1-163-251-11 CERAMIC CHIP 100PF 5% 50VC192 1-216-864-11 METAL CHIP 0 5% 1/16W
C241 1-126-160-11 ELECT 1uF 20% 50VC242 1-163-251-11 CERAMIC CHIP 100PF 5% 50VC273 1-124-233-11 ELECT 10uF 20% 16VC276 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10VC277 1-216-864-11 METAL CHIP 0 5% 1/16W
C278 1-163-251-11 CERAMIC CHIP 100PF 5% 50VC279 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC283 1-124-233-11 ELECT 10uF 20% 16VC286 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10V
MAINLIMITKEY

41
CDX-CA730X
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
MAIN
C287 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC288 1-163-251-11 CERAMIC CHIP 100PF 5% 50VC292 1-216-864-11 METAL CHIP 0 5% 1/16WC301 1-124-234-00 ELECT 22uF 20% 16VC302 1-124-234-00 ELECT 22uF 20% 16V
C303 1-124-234-00 ELECT 22uF 20% 16VC305 1-124-584-00 ELECT 100uF 20% 10VC306 1-124-255-61 ELECT 1uF 20% 50VC307 1-124-255-61 ELECT 1uF 20% 50VC330 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V
C331 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10VC333 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC334 1-124-584-00 ELECT 100uF 20% 10VC335 1-124-233-11 ELECT 10uF 20% 16VC336 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C337 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC338 1-162-965-11 CERAMIC CHIP 0.0015uF 10% 50VC339 1-164-156-11 CERAMIC CHIP 0.1uF 25VC340 1-162-965-11 CERAMIC CHIP 0.0015uF 10% 50VC341 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C342 1-164-156-11 CERAMIC CHIP 0.1uF 25VC343 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16VC344 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16VC350 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC351 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C352 1-124-234-00 ELECT 22uF 20% 16VC353 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC354 1-164-156-11 CERAMIC CHIP 0.1uF 25VC501 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50VC504 1-162-919-11 CERAMIC CHIP 22PF 5% 50V
C505 1-162-918-11 CERAMIC CHIP 18PF 5% 50VC506 1-164-156-11 CERAMIC CHIP 0.1uF 25VC507 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC510 1-124-584-00 ELECT 100uF 20% 10VC511 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C513 1-162-918-11 CERAMIC CHIP 18PF 5% 50VC514 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50VC551 1-125-710-11 DOUBLE LAYERS 0.1F 5.5VC571 1-164-505-11 CERAMIC CHIP 2.2uF 16VC573 1-164-505-11 CERAMIC CHIP 2.2uF 16V
C581 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC610 1-126-157-11 ELECT 10uF 20% 16VC611 1-126-157-11 ELECT 10uF 20% 16VC612 1-126-157-11 ELECT 10uF 20% 16VC613 1-126-157-11 ELECT 10uF 20% 16V
C614 1-126-157-11 ELECT 10uF 20% 16VC615 1-126-157-11 ELECT 10uF 20% 16VC623 1-124-589-11 ELECT 47uF 20% 16VC627 1-164-346-11 CERAMIC CHIP 1uF 16VC703 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C752 1-124-233-11 ELECT 10uF 20% 16VC753 1-124-233-11 ELECT 10uF 20% 16VC755 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C756 1-164-505-11 CERAMIC CHIP 2.2uF 16VC757 1-164-505-11 CERAMIC CHIP 2.2uF 16VC781 1-135-473-21 ELECT 3300uF 20% 16VC782 1-164-005-11 CERAMIC CHIP 0.47uF 25VC783 1-164-005-11 CERAMIC CHIP 0.47uF 25V
C784 1-164-005-11 CERAMIC CHIP 0.47uF 25VC785 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50VC786 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50VC787 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
< CONNECTOR >
CN701 1-784-456-11 CONNECTOR, FFC/FPC 14PCNJ581 1-580-907-31 PLUG, CONNECTOR (BUS CONTROL IN)CNP301 1-764-617-12 PIN, CONNECTOR (PC BOARD) 30PCNP781 1-774-701-11 PIN, CONNECTOR 16P
< DIODE >
D350 6-500-023-01 DIODE MM3Z5V6ST1D351 6-500-026-01 DIODE MM3Z7V5ST1D352 6-500-025-01 DIODE MM3Z6V8ST1D552 8-719-067-56 DIODE MA112-TXD553 8-719-988-61 DIODE 1SS355TE-17
D581 8-719-072-70 DIODE MA2ZD14001S0D582 6-500-031-01 DIODE MM3Z18VST1D584 6-500-031-01 DIODE MM3Z18VST1D585 6-500-024-01 DIODE MM3Z6V2ST1D611 8-719-053-18 DIODE 1SR154-400TE-25
D612 8-719-053-18 DIODE 1SR154-400TE-25D613 8-719-053-18 DIODE 1SR154-400TE-25D614 8-719-053-18 DIODE 1SR154-400TE-25D621 8-719-988-61 DIODE 1SS355TE-17D625 8-719-987-69 DIODE DAN217
D701 8-719-988-61 DIODE 1SS355TE-17D702 8-719-988-61 DIODE 1SS355TE-17D703 6-500-031-01 DIODE MM3Z18VST1D710 8-719-085-72 DIODE UMZ6.8ENTRD711 8-719-085-72 DIODE UMZ6.8ENTR
D712 8-719-085-72 DIODE UMZ6.8ENTRD721 8-719-079-55 DIODE PTZ-TE25-22D722 8-719-079-55 DIODE PTZ-TE25-22D723 8-719-079-55 DIODE PTZ-TE25-22D724 8-719-079-55 DIODE PTZ-TE25-22
D731 8-719-079-55 DIODE PTZ-TE25-22D732 8-719-079-55 DIODE PTZ-TE25-22D733 8-719-079-55 DIODE PTZ-TE25-22D734 8-719-079-55 DIODE PTZ-TE25-22D781 8-719-049-38 DIODE 1N5404TU
D782 6-500-025-01 DIODE MM3Z6V8ST1
< IC >
IC331 6-701-403-01 IC TDA7406IC332 8-759-711-85 IC NJM4580E-DIC333 8-759-711-85 IC NJM4580E-D

42
CDX-CA730X
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
MAIN
IC501 6-801-200-01 IC MN101C49KCYIC551 6-701-405-01 IC PST3443ULIC581 8-759-449-89 IC BA8270F-E2IC601 6-600-051-01 IC AN80T51IC751 8-759-827-14 IC TA8268AH
< JACK >
J10 1-815-185-12 JACK (ANTENNA)J561 1-566-822-41 JACK (REMOTE IN)
< COIL >
L781 1-419-476-11 COIL, CHOKE 250uH
< JACK >
PJ151 1-774-700-11 JACK, PIN 6P (AUDIO OUT FRONT/REAR,BUS AUDIO IN)
< TRANSISTOR >
Q171 8-729-023-22 TRANSISTOR 2SD2114KQ181 8-729-023-22 TRANSISTOR 2SD2114KQ271 8-729-023-22 TRANSISTOR 2SD2114KQ281 8-729-023-22 TRANSISTOR 2SD2114KQ350 8-729-106-68 TRANSISTOR 2SD1615A-GP
Q351 8-729-021-82 TRANSISTOR 2SD2396KQ352 8-729-047-76 TRANSISTOR FMC2A-T148Q353 8-729-900-53 TRANSISTOR DTC114EKQ551 8-729-027-23 TRANSISTOR DTA114EKA-T146Q571 8-729-120-28 TRANSISTOR 2SC1623-L5L6
Q581 8-729-900-53 TRANSISTOR DTC114EKQ585 8-729-120-28 TRANSISTOR 2SC1623-L5L6Q601 8-729-106-60 TRANSISTOR 2SB1115AQ603 8-729-047-76 TRANSISTOR FMC2A-T148Q621 8-729-027-23 TRANSISTOR DTA114EKA-T146
Q622 8-729-900-53 TRANSISTOR DTC114EKQ625 8-729-120-28 TRANSISTOR 2SC1623-L5L6Q631 8-729-047-76 TRANSISTOR FMC2A-T148
< RESISTOR >
R10 1-216-864-11 METAL CHIP 0 5% 1/16WR12 1-216-797-11 METAL CHIP 10 5% 1/16WR13 1-216-815-11 METAL CHIP 330 5% 1/16WR14 1-216-815-11 METAL CHIP 330 5% 1/16WR28 1-216-864-11 METAL CHIP 0 5% 1/16W
R29 1-216-864-11 METAL CHIP 0 5% 1/16WR31 1-218-867-11 RES-CHIP 6.8K 5% 1/10WR32 1-216-845-11 METAL CHIP 100K 5% 1/16WR41 1-216-841-11 METAL CHIP 47K 5% 1/16WR142 1-216-821-11 METAL CHIP 1K 5% 1/16W
R143 1-216-833-11 METAL CHIP 10K 5% 1/16WR170 1-216-813-11 METAL CHIP 220 5% 1/16WR172 1-216-864-11 METAL CHIP 0 5% 1/16WR174 1-216-864-11 METAL CHIP 0 5% 1/16WR175 1-216-841-11 METAL CHIP 47K 5% 1/16W
R176 1-216-833-11 METAL CHIP 10K 5% 1/16WR179 1-216-821-11 METAL CHIP 1K 5% 1/16WR180 1-216-813-11 METAL CHIP 220 5% 1/16WR181 1-216-864-11 METAL CHIP 0 5% 1/16WR182 1-216-864-11 METAL CHIP 0 5% 1/16W
R184 1-216-864-11 METAL CHIP 0 5% 1/16WR185 1-216-841-11 METAL CHIP 47K 5% 1/16WR186 1-216-833-11 METAL CHIP 10K 5% 1/16WR189 1-216-821-11 METAL CHIP 1K 5% 1/16WR191 1-216-864-11 METAL CHIP 0 5% 1/16W
R242 1-216-821-11 METAL CHIP 1K 5% 1/16WR243 1-216-833-11 METAL CHIP 10K 5% 1/16WR270 1-216-813-11 METAL CHIP 220 5% 1/16WR272 1-216-864-11 METAL CHIP 0 5% 1/16WR274 1-216-864-11 METAL CHIP 0 5% 1/16W
R275 1-216-841-11 METAL CHIP 47K 5% 1/16WR276 1-216-833-11 METAL CHIP 10K 5% 1/16WR279 1-216-821-11 METAL CHIP 1K 5% 1/16WR280 1-216-813-11 METAL CHIP 220 5% 1/16WR281 1-216-864-11 METAL CHIP 0 5% 1/16W
R282 1-216-864-11 METAL CHIP 0 5% 1/16WR284 1-216-864-11 METAL CHIP 0 5% 1/16WR285 1-216-841-11 METAL CHIP 47K 5% 1/16WR286 1-216-833-11 METAL CHIP 10K 5% 1/16WR289 1-216-821-11 METAL CHIP 1K 5% 1/16W
R291 1-216-864-11 METAL CHIP 0 5% 1/16WR330 1-216-841-11 METAL CHIP 47K 5% 1/16WR332 1-216-833-11 METAL CHIP 10K 5% 1/16WR333 1-216-833-11 METAL CHIP 10K 5% 1/16WR334 1-216-833-11 METAL CHIP 10K 5% 1/16W
R335 1-216-833-11 METAL CHIP 10K 5% 1/16WR336 1-216-833-11 METAL CHIP 10K 5% 1/16WR337 1-216-833-11 METAL CHIP 10K 5% 1/16WR338 1-216-833-11 METAL CHIP 10K 5% 1/16WR339 1-216-833-11 METAL CHIP 10K 5% 1/16W
R340 1-216-833-11 METAL CHIP 10K 5% 1/16WR341 1-216-833-11 METAL CHIP 10K 5% 1/16WR343 1-216-797-11 METAL CHIP 10 5% 1/16WR344 1-216-797-11 METAL CHIP 10 5% 1/16WR345 1-216-797-11 METAL CHIP 10 5% 1/16W
R350 1-216-057-00 METAL CHIP 2.2K 5% 1/10WR351 1-216-057-00 METAL CHIP 2.2K 5% 1/10WR352 1-216-053-00 METAL CHIP 1.5K 5% 1/10WR353 1-216-053-00 METAL CHIP 1.5K 5% 1/10WR354 1-216-053-00 METAL CHIP 1.5K 5% 1/10W
R355 1-216-864-11 METAL CHIP 0 5% 1/16WR356 1-216-864-11 METAL CHIP 0 5% 1/16WR357 1-216-864-11 METAL CHIP 0 5% 1/16WR429 1-216-864-11 METAL CHIP 0 5% 1/16WR431 1-216-864-11 METAL CHIP 0 5% 1/16W
R433 1-216-864-11 METAL CHIP 0 5% 1/16WR435 1-216-864-11 METAL CHIP 0 5% 1/16WR448 1-216-864-11 METAL CHIP 0 5% 1/16W

43
CDX-CA730X
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
MAIN
R453 1-216-864-11 METAL CHIP 0 5% 1/16WR462 1-216-864-11 METAL CHIP 0 5% 1/16WR464 1-216-864-11 METAL CHIP 0 5% 1/16WR500 1-216-813-11 METAL CHIP 220 5% 1/16WR501 1-216-837-11 METAL CHIP 22K 5% 1/16W
R502 1-216-813-11 METAL CHIP 220 5% 1/16WR503 1-216-845-11 METAL CHIP 100K 5% 1/16WR504 1-216-821-11 METAL CHIP 1K 5% 1/16WR505 1-216-821-11 METAL CHIP 1K 5% 1/16WR506 1-216-821-11 METAL CHIP 1K 5% 1/16W
R507 1-216-841-11 METAL CHIP 47K 5% 1/16WR508 1-216-845-11 METAL CHIP 100K 5% 1/16WR509 1-216-809-11 METAL CHIP 100 5% 1/16WR510 1-216-809-11 METAL CHIP 100 5% 1/16WR511 1-216-809-11 METAL CHIP 100 5% 1/16W
R512 1-233-576-11 RES, CHIP NETWORK 100X4R513 1-233-576-11 RES, CHIP NETWORK 100X4R514 1-233-576-11 RES, CHIP NETWORK 100X4R515 1-216-845-11 METAL CHIP 100K 5% 1/16WR517 1-216-845-11 METAL CHIP 100K 5% 1/16W
R519 1-216-849-11 METAL CHIP 220K 5% 1/16WR521 1-216-845-11 METAL CHIP 100K 5% 1/16WR524 1-216-833-11 METAL CHIP 10K 5% 1/16WR525 1-216-833-11 METAL CHIP 10K 5% 1/16WR526 1-216-833-11 METAL CHIP 10K 5% 1/16W
R527 1-216-833-11 METAL CHIP 10K 5% 1/16WR528 1-216-845-11 METAL CHIP 100K 5% 1/16WR529 1-216-845-11 METAL CHIP 100K 5% 1/16WR531 1-216-845-11 METAL CHIP 100K 5% 1/16WR532 1-216-845-11 METAL CHIP 100K 5% 1/16W
R536 1-216-845-11 METAL CHIP 100K 5% 1/16WR538 1-216-845-11 METAL CHIP 100K 5% 1/16WR541 1-216-845-11 METAL CHIP 100K 5% 1/16WR544 1-216-845-11 METAL CHIP 100K 5% 1/16WR547 1-216-845-11 METAL CHIP 100K 5% 1/16W
R551 1-216-809-11 METAL CHIP 100 5% 1/16WR555 1-216-809-11 METAL CHIP 100 5% 1/16WR556 1-216-845-11 METAL CHIP 100K 5% 1/16WR557 1-216-845-11 METAL CHIP 100K 5% 1/16WR560 1-216-845-11 METAL CHIP 100K 5% 1/16W
R561 1-216-833-11 METAL CHIP 10K 5% 1/16WR562 1-208-806-11 RES-CHIP 10K 0.5% 1/10WR563 1-216-809-11 METAL CHIP 100 5% 1/16WR564 1-216-809-11 METAL CHIP 100 5% 1/16WR565 1-216-845-11 METAL CHIP 100K 5% 1/16W
R566 1-216-845-11 METAL CHIP 100K 5% 1/16WR571 1-216-829-11 METAL CHIP 4.7K 5% 1/16WR572 1-216-841-11 METAL CHIP 47K 5% 1/16WR573 1-216-841-11 METAL CHIP 47K 5% 1/16WR574 1-216-841-11 METAL CHIP 47K 5% 1/16W
R575 1-216-222-00 RES-CHIP 10K 5% 1/8WR576 1-216-222-00 RES-CHIP 10K 5% 1/8WR583 1-216-809-11 METAL CHIP 100 5% 1/16W
R584 1-216-809-11 METAL CHIP 100 5% 1/16WR585 1-216-821-11 METAL CHIP 1K 5% 1/16WR586 1-216-835-11 METAL CHIP 15K 5% 1/16WR588 1-216-833-11 METAL CHIP 10K 5% 1/16WR589 1-216-833-11 METAL CHIP 10K 5% 1/16W
R590 1-216-821-11 METAL CHIP 1K 5% 1/16WR591 1-216-841-11 METAL CHIP 47K 5% 1/16WR592 1-216-845-11 METAL CHIP 100K 5% 1/16WR601 1-216-001-00 METAL CHIP 10 5% 1/10WR602 1-216-001-00 METAL CHIP 10 5% 1/10W
R603 1-216-001-00 METAL CHIP 10 5% 1/10WR604 1-216-001-00 METAL CHIP 10 5% 1/10WR605 1-216-001-00 METAL CHIP 10 5% 1/10WR606 1-216-001-00 METAL CHIP 10 5% 1/10WR607 1-216-001-00 METAL CHIP 10 5% 1/10W
R608 1-216-001-00 METAL CHIP 10 5% 1/10WR609 1-216-001-00 METAL CHIP 10 5% 1/10WR610 1-216-025-00 METAL CHIP 100 5% 1/10WR615 1-216-053-00 METAL CHIP 1.5K 5% 1/10WR616 1-216-864-11 METAL CHIP 0 5% 1/16W
R622 1-216-805-11 METAL CHIP 47 5% 1/16WR626 1-216-864-11 METAL CHIP 0 5% 1/16WR629 1-216-849-11 METAL CHIP 220 5% 1/10WR630 1-216-864-11 METAL CHIP 0 5% 1/16WR631 1-216-029-00 METAL CHIP 150 5% 1/10W
R632 1-216-029-00 METAL CHIP 150 5% 1/10WR633 1-216-029-00 METAL CHIP 150 5% 1/10WR634 1-216-029-00 METAL CHIP 150 5% 1/10WR635 1-216-864-11 METAL CHIP 0 5% 1/16WR690 1-216-864-11 METAL CHIP 0 5% 1/16W
R701 1-208-806-11 RES-CHIP 10K 0.5% 1/10WR702 1-208-806-11 RES-CHIP 10K 0.5% 1/10WR710 1-216-809-11 METAL CHIP 100 5% 1/16WR711 1-216-809-11 METAL CHIP 100 5% 1/16WR712 1-216-809-11 METAL CHIP 100 5% 1/16W
R713 1-216-809-11 METAL CHIP 100 5% 1/16WR714 1-216-809-11 METAL CHIP 100 5% 1/16WR715 1-216-809-11 METAL CHIP 100 5% 1/16WR716 1-216-029-00 METAL CHIP 150 5% 1/10WR719 1-216-821-11 METAL CHIP 1K 5% 1/16W
R720 1-216-025-00 METAL CHIP 100 5% 1/10WR721 1-216-001-00 METAL CHIP 10 5% 1/10WR722 1-216-001-00 METAL CHIP 10 5% 1/10WR723 1-216-025-00 METAL CHIP 100 5% 1/10WR724 1-216-025-00 METAL CHIP 100 5% 1/10W
R725 1-216-025-00 METAL CHIP 100 5% 1/10WR726 1-216-025-00 METAL CHIP 100 5% 1/10WR727 1-216-025-00 METAL CHIP 100 5% 1/10WR728 1-216-025-00 METAL CHIP 100 5% 1/10WR729 1-216-025-00 METAL CHIP 100 5% 1/10W
R730 1-216-025-00 METAL CHIP 100 5% 1/10WR751 1-216-833-11 METAL CHIP 10K 5% 1/16WR752 1-216-821-11 METAL CHIP 1K 5% 1/16W

44
CDX-CA730X
SERVO
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
MAIN
R753 1-216-841-11 METAL CHIP 47K 5% 1/16WR754 1-218-867-11 RES-CHIP 6.8K 5% 1/10WR782 1-216-864-11 METAL CHIP 0 5% 1/16WR787 1-216-025-00 METAL CHIP 100 5% 1/10W
< SWITCH >
S551 1-692-431-21 SWITCH, TACTILE (RESET)S552 1-771-540-11 SWITCH, PUSH (1 KEY) (NOSE DET)S553 1-571-478-11 SWITCH, SLIDE (FREQUENCY SELECT)
< THERMISTOR (POSITIVE) >
TH501 1-803-350-21 THERMISTOR, POSITIVE
< TUNER >
TU10 A-3220-812-A TUNER UNIT (TUX-020)
< VIBRATOR >
X501 1-781-294-21 VIBRATOR, CRYSTAL (18.432MHz)X502 1-567-098-41 VIBRATOR, CRYSTAL (32.768kHz)
*************************************************************
A-3283-270-A SERVO BOARD, COMPLETE**********************
1-683-666-11 PICK-UP FLEXIBLE BOARD
< CAPACITOR >
C1 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC3 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC4 1-104-609-11 ELECT CHIP 100uF 20% 4VC5 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC6 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C8 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC9 1-162-924-11 CERAMIC CHIP 56PF 5% 50VC10 1-162-924-11 CERAMIC CHIP 56PF 5% 50VC11 1-162-909-11 CERAMIC CHIP 4PF 0.25PF 50VC13 1-162-916-11 CERAMIC CHIP 12PF 5% 50V
C14 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3VC15 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC16 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC17 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC18 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V
C19 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC20 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC22 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC23 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC24 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C25 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC26 1-126-391-11 ELECT CHIP 47uF 20% 6.3VC27 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC29 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC30 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C34 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C35 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC36 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC38 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC41 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC43 1-162-967-11 CERAMIC CHIP 0.0033uF 10% 50V
C44 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC70 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3VC71 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
< CONNECTOR >
CN1 1-764-616-12 HOUSING, CONNECTOR (PC BOARD) 30PCN3 1-770-347-21 CONNECTOR, FPC 6P
< RESISTOR >
FB5 1-216-298-11 RES-CHIP 2.2 5% 1/10W
< IC >
IC1 8-759-699-98 IC uPD63711GC-8EUIC2 8-759-658-87 IC BA5810FP-E2
< TRANSISTOR >
Q1 8-729-904-87 TRANSISTOR 2SB1197K-R
< RESISTOR >
R3 1-216-797-11 METAL CHIP 10 5% 1/16WR5 1-218-344-11 RES-CHIP 7.5K 5% 1/10WR6 1-216-837-11 METAL CHIP 22K 5% 1/16WR7 1-216-839-11 METAL CHIP 33K 5% 1/16WR8 1-216-833-11 METAL CHIP 10K 5% 1/16W
R9 1-216-840-11 METAL CHIP 39K 5% 1/16WR10 1-216-835-11 METAL CHIP 15K 5% 1/16WR12 1-216-837-11 METAL CHIP 22K 5% 1/16WR14 1-216-841-11 METAL CHIP 47K 5% 1/16WR15 1-216-841-11 METAL CHIP 47K 5% 1/16W
R17 1-216-809-11 METAL CHIP 100 5% 1/16WR18 1-216-809-11 METAL CHIP 100 5% 1/16WR19 1-216-809-11 METAL CHIP 100 5% 1/16WR20 1-216-809-11 METAL CHIP 100 5% 1/16WR21 1-216-821-11 METAL CHIP 1K 5% 1/16W
R22 1-216-821-11 METAL CHIP 1K 5% 1/16WR26 1-216-797-11 METAL CHIP 10 5% 1/16WR29 1-216-833-11 METAL CHIP 10K 5% 1/16WR30 1-216-833-11 METAL CHIP 10K 5% 1/16WR31 1-216-789-11 METAL CHIP 2.2 5% 1/16W
< SWITCH >
SW5 1-762-944-12 SWITCH, DETECTION (SMALL TYPE) (DOWN)
< VIBRATOR >
X1 1-795-520-11 VIBRATOR, CERAMIC (16.9344MHz)*************************************************************

45
CDX-CA730X
Ref. No. Part No. Description Remark
SUB SUB (CD)
Ref. No. Part No. Description Remark
1-659-834-11 SUB BOARD**********
< CONNECTOR >
CN1 1-770-347-21 CONNECTOR, FPC 6P*************************************************************
* 1-680-762-11 SUB (CD) BOARD**************
1-792-195-11 CABLE, FLEXIBLE FLAT (14 CORE) (CNP802)
< CONNECTOR >
CNP801 1-794-064-12 SOCKET, CONNECTOR 14P
< DIODE >
LED801 8-719-082-38 LED CL-270SR-C-TS (CD WINDOW)
< SWITCH >
LSW801 1-771-883-11 SWITCH, TACTILE (WITH LED) (Z)*************************************************************
MISCELLANEOUS***************
9 1-776-207-82 CORD (WITH CONNECTOR) (POWER)251 X-3378-598-1 CHASSIS (OP) ASSY (including M901)257 1-659-880-11 MOTOR FLEXIBLE BOARD
0260 8-820-103-11 PICK-UP, OPTICAL KSS-720A/C-RPF901 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
M902 A-3291-674-A MOTOR ASSY, SLED (SLED)M903 A-3315-039-A MOTOR SUB ASSY, LD (LOADING)
*************************************************************
ACCESSORIES************
1-477-110-21 REMOTE COMMANDER (RM-X118)3-230-047-01 LID, BATTERY CASE (for RM-X118)3-237-887-21 MANUAL, INSTRUCTION (ENGLISH,SPANISH,
TRADITIONAL CHINESE)3-237-888-21 MANUAL, INSTRUCTION INSTALL (ENGLISH,
SPANISH,TRADITIONAL CHINESE)X-3378-490-2 CASE (PANEL) ASSY (for FRONT PANEL)
*************************************************************
PARTS FOR INSTALLATION AND CONNECTIONS***************************************
301 X-3381-546-1 FRAME ASSY, FITTING302 X-3381-154-1 SCREW ASSY (BS4), FITTING303 3-349-410-11 BUSHING304 3-236-447-01 COLLAR305 3-934-325-01 SCREW, +K (5X8) TAPPING
306 3-233-644-02 SPRING, FITTING307 1-776-207-82 CORD (WITH CONNECTOR) (POWER)
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
302301
304
305
306 307
303
x4

46
CDX-CA730X
REVISION HISTORY
Clicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised page allows you to jump to the next revisedpage.
Ver. Date Description of Revision1.0 2002. 02 New