1
Ver 1.0 2003. 02
Model Name Using Similar Mechanism NEW
CD Drive Mechanism Type MG-930B-185
Optical Pick-up Name OPTIMA-752B2
SERVICE MANUAL AEP ModelUK Model
CDC-R237
RADIO SECTION(FM)Frequency Range: 87.5 MHz – 108 MHzIntermediate frequency: 10.7 MHzUsable Sensitivity: 12.7 dBf50 dB Quieting Sensitivity: 17.2 dBfIF Rejection: 100 dBFrequency Response: 30 Hz – 15,000 HzS/N Ratio: 67 dBStereo Separation: 35 dB at 1 kHzAlternate Channel Selectivity: 98 dBCapture Ratio: 3 dB
(MW)Frequency Range: 531 kHz – 1,602 kHzIntermediate frequency: 10.71 MHz/450 kHzUsable Sensitivity: 30 µV (30 dB)
(LW)Frequency Range: 144 kHz – 288 kHz (1 kHz/9 kHz step)Intermediate frequency: 10.71 MHz/450 kHzUsable Sensitivity: 30 µV (30 dB)
SPECIFICATIONS
CD SECTIONFrequency Response: 17 Hz – 20 kHz +0/–3 dBDynamic Range: More than 92 dBChannel Separation: More than 60 dBS/N Ratio: More than 92 dBWow/Flutter: Unmeasurable
AUDIO SECTIONMax. Power Output: 45 W × 4 channels
AUX InputInput sensitivity (load impedance) AUX: 300 mV (10 kΩ)
• The CD section have no adjustment.
Sony Corporatione Vehicle Company
Published by Sony Engineering Corporation
9-877-041-012003B0400-1
© 2003. 02
– Continued on next page –
FM/MW/LW COMPACT DISC PLAYER
2
CDC-R237
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.
GENERALPower-Supply Voltage: 14.4 V (11 to 16 V allowable),
DC, negative groundLoad Impedance: 4 ΩTone Control: Bass ±10 dB at 100 Hz,
Treble ±10 dB at 10 kHzPreamp Output Voltage (load impedance): 2.2 V (10 kΩ)Installed size: 182 (W) × 53 (H) × 155 (D) mmSupplied Accessory: Carrying case (1)
• Specifications and external appearance are subjectto change without notice due to product improvement.
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 tantalum capacitor may be dam-
aged by heat.
CAUTIONUse of controls or adjustments or performance of procedures otherthan those specified herein may result in hazardous radiationexposure.
This compact disc player is classified as a CLASS 1 LASERproduct. The CLASS 1 LASER PRODUCT label is located on theexterior.
3
TABLE OF CONTENTS
1. GENERALConnections ............................................................................. 4
2. DISASSEMBLY2-1. Sub Panel Assy .................................................................... 72-2. CD Mechanism Block ......................................................... 72-3. Main Board Section ............................................................ 82-4. Main Board ......................................................................... 82-5. Heat Sink (CT) .................................................................... 92-6. Sub Board ............................................................................ 92-7. Servo Board ....................................................................... 102-8. Floating Block Assy .......................................................... 102-9. Lever Assy (CD Up Holder) .............................................. 112-10. Lever (CD Roller) Sub Assy ............................................. 112-11. Lever Assy (CD Holder) ................................................... 122-12. Motor (Sled) Sub Assy ...................................................... 122-13. Pick-up Sub Assy .............................................................. 13
3. ELECTRICAL ADJUSTMENT .................................... 14
4. DIAGRAMS4-1. IC Pin Descriptions ........................................................... 154-2. Block Diagram –CD Section– ........................................... 194-3. Block Diagram –Main Section– ........................................ 204-4. Block Diagram –Front Section–........................................ 214-5. Circuit Boards Location .................................................... 214-6. Printed Wiring Boards –CD Mechanism Section– ............ 224-7. Schematic Diagram –CD Mechanism Section– ................ 244-8. Printed Wiring Board –Main Section– .............................. 254-9. Schematic Diagram –Main Section (1/2)– ........................ 264-10. Schematic Diagram –Main Section (2/2)– ........................ 274-11. Printed Wiring Boards –Front Section– ............................ 284-12. Schematic Diagram –Front Section– ................................ 294-13. IC Block Diagrams ............................................................ 30
5. EXPLODED VIEWS5-1. Chassis Section ................................................................. 325-2. Front panel Section ........................................................... 335-3. CD Mechanism Section (1) ............................................... 345-4. CD Mechanism Section (2) ............................................... 35
6. ELECTRICAL PARTS LIST ........................................ 36
CDC-R237
4
CDC-R237SECTION 1GENERAL This section is extracted
from instruction manual.
5
CDC-R237
6
CDC-R237SECTION 2
DISASSEMBLY
Note : This set can be disassemble according to the following sequence.
2-1. SUB PANEL ASSY(Page 7)
2-2. CD MECHANISM BLOCK(Page 7)
2-6. SUB BOARD(Page 9)
2-7. SERVO BOARD(Page 10)
SET
2-13. PICK-UP SUB ASSY(Page 13)
2-4. MAIN BOARD(Page 8)
2-5. HEAT SINK (CT)(Page 9)
2-3. MAIN BOARD SECTION(Page 8)
2-8. FLOATING BLOCK ASSY(Page 10)
2-9. LEVER ASSY (CD UP HOLDER)(Page 11)
2-10. LEVER (CD ROLLER) SUB SSY(Page 11)
2-11. LEVER ASSY (CD HOLDER)(Page 12)
2-12. MOTOR (SLED) SUB ASSY(Page 12)
7
CDC-R237
2-2. CD MECHANISM BLOCK
Note : Follow the disassembly procedure in the numerical order given.2-1. SUB PANEL ASSY
4 sub panel assy
3 claws
2 claws
1 B 2.6x6
3 CON701
6 CD mechanism block
5 holder (CD mecha)
1 PTT 2.6x6
2 PTT 2.6x64 P 2.6x4
8
CDC-R237
2-4. MAIN BOARD
2-3. MAIN BOARD SECTION
2 cover
3 insulation sheet
4 Removal the solder.
7 MAIN board section
5 Removal the solder.
6 Removal the solder.
1 PTP 2.6x4
0 MAIN board
1 PTT 2.6x6
4 PTT 2.6x6
6 side chassis (L)
8 side chassis (R)
9 front chassis
5 PTT 2.6x6
3 PTT 2.6x6
7 PTT 2.6x6
2 PTT 2.6x6
9
CDC-R237
2-5. HEAT SINK (CT)
2-6. SUB BOARD
4 heat sink (CT)
1 screw (2.6x8)
2 P 3x12
3 PTT 2.6x8
3 SUB board
1 Removal the solders.
2 P 1.4x2
orangeyellowgreen
10
CDC-R237
2-8. FLOATING BLOCK ASSY
2-7. SERVO BOARD
2 PTT 2x3
3 screws (M1.7x5)
4 SERVO board
5 PIC2 FLEXIBLE board
1 Removal the solders.
red
braw
nor
ange
blue
blackred
yellowgreen
1 tension spring
2 tension spring
3 tension spring
qd floating block aasy
4 tension spring
5 tension spring
6 claw
7 claw
8 claw
qa oil damper
qs oil damper9
0
11
CDC-R237
2-9. LEVER ASSY (CD UP HOLDER)
2-10. LEVER (CD ROLLER) SUB ASSY
1 P 1.4x2
3 special screw
4 tension spring
5 lever assy (CD up holder)
2 leaf spring (roller)
3 lever (CD roller) sub assy
1
2
12
CDC-R237
2-11. LEVER ASSY (CD HOLDER)
2-12. MOTOR (SLED) SUB ASSY
2 special screw
1 torsion spring
4 lever assy (CD holder)
3
1 P 1.7x2
2 motor (sled) sub assy
13
CDC-R237
2-13. PICK-UP SUB ASSY
1 B 1.4x5
2 leaf spring
3 pick-up sub assy
14
CDC-R237
RDS AdjustmentSetting: 98 MHz
31 dBµV (EMF)1 kHz (Modulation Frequency)45 kHz DEV
Check point: S.METER test point
Adjustment location: SFR101
Specification: 2.0±0.1 V
Procedure: Set to FM98.0 MHz and adjust SFR101 so that the testpoint is 2.0±0.2 V.
Adjustment Location:
SECTION 3ELECTRICAL ADJUSTMENT
IC401TU101
MAIN BOARD (CONDUCTOR SIDE)
IC901
IC151
CON702
TP16 S.METER
SFR101 RDS Adjustment
15
CDC-R237
4-1. IC PIN DESCRIPTIONS• IC241 TC94A09F-303 (DIGITAL SIGNAL SERVO PROCESSOR) (SERVO BOARD)
Pin No. Pin Name I/O Pin Description
1 – 9 S1 – 9 (OT5 – 13) O LCD segment signal output/Output port Not used. (Open)
10 S10 (OT14/ZDET) O LCD segment signal output/Output port/CD signal Not used. (Open)
11 S11 (OT15/CLCK) O LCD segment signal output/Output port/CD signal Not used. (Open)
12 S12 (OT16/DATA) O LCD segment signal output/Output port/CD signal Not used. (Open)
13 S13 (OT17/SFSY) O LCD segment signal output/Output port/CD signal Not used. (Open)
14 S14 (DT18/LRCK) O LCD segment signal output/Output port/CD signal Not used. (Open)
15 P8-0 (S15/BCK) I/O I/O port/LCD segment signal output/CD signal Not used. (Open)
16 P8-1 (S16/AOUT) I/O I/O port/LCD segment signal output/CD signal Not used. (Open)
17 P8-2 (S17/MBOV) I/O I/O port/LCD segment signal output/CD signal Not used. (Open)
18 P8-3 (S18/IPF) I/O I/O port/LCD segment signal output/CD signal Not used. (Open)
19 MVDD1 — Power supply pin (+5 V)
20 MVSS — Ground pin
21 LMT SW I Limit switch signal input
22 P1-1 (K1) I Key signal input
23 P1-2 (K2) I Key signal input
24 SW3 I Key signal input
25 SRQ I CDS SRQ signal input
26 LM CONT O Loading motor speed control signal output
27 P3-2 (ADIN2) I/O I/O port/AD analog voltage signal input Not used. (Open)
28 P3-3 (ADIN3) O Mute signal output
29 P4-0 (BUZR/AD4) I/O I/O port/AD analog voltage signal input/buzzer signal output Not used. (Open)
30 DATA IN I CDS serial data signal input
31 DATA OUT O CDS serial data signal output
32 CLOCK I/O CDS serial clock signal input/output
33 P2-0/EMPH I/O Emphasis signal input/output
34 P2-1/HSO I/O I/O port/1 bit DAC input Not used. (Open)
35 P2-2/LRCK I/O I/O port/1 bit DAC input Not used. (Open)
36 P2-3/DATA I/O I/O port/1 bit DAC input Not used. (Open)
37 IN1/BCK I Input port/1 bit DAC input Connect to ground.
38 TESTC I Test mode control input Not used. (Open)
39 DT19 (/HSO) O Output port/CD control signal output Not used. (Open)
40 DT20 (SPCK) O Output port/CD control signal output Not used. (Open)
41 DT21 (SPDA) O Output port/CD control signal output Not used. (Open)
42 DT22 (COFS) O Output port/CD control signal output Not used. (Open)
43 DOUT O Digital out signal output Not used. (Open)
44 SBSY O Sub code block sync signal output Not used. (Open)
45 SBOK O Sub code Q data signal output Not used. (Open)
46 VDD1 — Power supply pin (+5 V)
47 VSS1 — Ground pin
48 P2VREF — PLL 2 voltage reference pin
49 PDO I EFM/PLCK signal difference error signal input
50 TMAX I TMAX detect signal input
51 LPFN I Inversion signal input of amplifier for lowpass filter
52 LPFO O Signal output of amplifier for lowpass filter
53 PVREF I PLL voltage reference input
54 VCOF O VCO filter signal output
55 AVSS — Ground pin
56 SLCO O DAC signal output
57 RFI I RF signal input
58 AVDD — Power supply pin
59 RFCT I RFRP signal center level input
SECTION 4DIAGRAMS
16
CDC-R237
Pin No. Pin Name I/O Pin Description
60 RFZI I RFRP zero-closs signal input
61 RFRP I RFRP ripple signal input
62 FEI I Focus error signal input
63 SBAD I Sub beam addition signal input
64 TEI I Tracking error signal input
65 TEZI I Tracking error zero-closs signal input
66 FOO O Focus equalizer signal output
67 TRO O Tracking equalizer signal output
68 VREF — Analog reference power supply pin
69 RFGC O RF amplitude adjustment control signal output
70 TEBC O Tracking balance control signal output
71 FMO O Focus equalizer signal output
72 DMO O Disc equalizer signal output
73 2VREF — Analog reference power supply pin
74 SEL O APC circuit on/off signal output
75 VDD2 — Power supply pin (+5 V)
76, 77 VSS2, XVSS — Ground pin
78 XI I Crystal oscillator input for CD
79 XO O Crystal oscillator output for CD
80 XVDD — Power supply pin (+5 V)
81 DVSR — Ground pin
82 RO O R channel data clock wise signal output
83 DVRR — R channel reference voltage pin
84 DVDD — Power supply pin
85 DVRL — L channel reference voltage pin
86 LO O L channel data clock wise signal output
87 DVSL — Ground pin
88 TESTM I Ground pin
89 IN2/(VPP) I Ground pin
90 RESET I System reset signal input
91 /HOLD I Hold mode control signal input
92 CS I External interruption signal input
93 MXO O Not used. (Open)
94 MXI I Ground pin
95 MVSS2 — Ground pin
96 MVDD2 — Power supply pin (+5 V)
97 – 100 COM1 – 4 (OT1 – 4) O Not used. (Open)
17
CDC-R237
• IC901 µPD178078GF-589-3BA (SYSTEM CONTROL) (MAIN BOARD)Pin No. Pin Name I/O Pin Description
1 BATT IN I Battery signal input
2 DFP IN I Front panel with/without detect signal input
3 LCD DI I LCD serial data signal input
4 LCD DO O LCD serial data signal output
5 LCD CLO O LCD sync clock signal output
6 LCD CE O LCD driver CE signal output
7 BBE1 O Not used. (Open)
8 CDS DI I CDS serial data signal input
9 CDS DO O CDS serial data signal output
10 CDS CLO O CDS sync clock signal output
11 – 15 NC O Not used. (Open)
16 BBE2 O Not used. (Open)
17 NC O Not used. (Open)
18 EVOL CLO O Clock signal output to electronic volume
19 EVOL DO O Serial data signal output to electronic volume
20 EVOL CE O CE signal output to electronic volume
21 LOC/DX O LOC/DX select signal output
22 DSSA CONT O DSSA control signal output “H”: DSSA L/R
23 ACC DETECTOR I Power supply overvoltage detect signal input
24 PHONE MUTE I External mute control signal input
25 LEVELIND I Level signal input
26 TEST — CDS test mode pin
27 AVDD — Power supply pin (+5 V)
28 – 30 NC I Not used. (Connect to ground.)
31 FM/AM S METER I RDS AF signal input/FM/AM S meter signal input
32 AVSS — Ground pin
33 REGCPU — Regulator for CPU power supply
34 VDD — Power supply pin (+5 V)
35 REGOSC — Regulator for oscillator circuit
36, 37 X2, X1 — System clock oscillator pin (6.3 MHz)
38 GND — Ground pin
39 IF REQ O IF count signal request output
40 GND — Ground pin
41 AM IF I AM IF count signal input
42 FM IF I FM IF count signal input
43 VDD PLL — Power supply pin for PLL (+5 V)
44 FM OSC I FM local oscillator signal input
45 AM OSC I AM local oscillator signal input
46 GND PLL — Ground pin for PLL
47 EO 0 O Error out signal output from charge pomp
48 EO 1 O Error out signal output from charge pomp
49 IC — Not used. (Connect to ground.)
50 RESET I System reset signal input
51 RDS CLK IN I RDS clock signal input
52 ACC IN I ACC on/off detect signal input
53 NC I Not used.
54 ST IND/SD IN I FM receive stereo signal input
55 NC O Not used. (Open)
56 ST BY MUTE O ST-BY mute control signal output to power IC
57 POWER CONT O Power control signal output
58 RDS DI I RDS serial data signal input
59 BEEP O Beep signal output
18
CDC-R237
Pin No. Pin Name I/O Pin Description
60 AF MUTE O Audio mute control signal output
61 – 63 NC O Not used. (Open)
64 RDS MODE O RDS mode signal output “H”: RDS AF
65 POWER MUTE O Mute control signal output to power IC
66 FM O Band (FM) select signal output
67 AM O Band (AM) select signal output
68 – 70 NC O Not used. (Open)
71 MI-1 I Diode matrix input for initial setting
72 MI-2 I Diode matrix input for initial setting
73 TEST MODE I Test mode pin for CD mechanism
74 MO-1 O Diode matrix output for initial setting Not used. (Open)
75 MO-2 O Diode matrix output for initial setting Not used. (Open)
76 MO-3 O Diode matrix output for initial setting
77 MO-4 O Diode matrix output for initial setting Not used. (Open)
78 EJECT I Disc eject interruption signal input
79 S REQ I CDS S-REQ signal input
80 RE1 IN I Rotary encoder signal input 1
81 RE2 IN I Rotary encoder signal input 2
82 GND — Ground pin
83 NC O Not used. (Open)
84, 85 PANCON 1, 2 O Not used. (Open)
86 SW1 I Switch signal input
87, 88 NC (SW2, 3) O Not used. (Open)
89 FLAP IN O Not used. (Connect to ground.)
90 MF CONT O Not used. (Open)
91, 92 SEN 1, 2 O Not used. (Connect to ground.)
93 NC O Not used. (Open)
94 CDS RESET O CDS reset signal output
95 CDS SLEEP O CDS sleep signal output
96 CDS CS O CDS CS signal output
97 NC O Not used. (Open)
98 RADIO CONT O Radio control signal output
99 VDDPORT — Power supply pin (+5 V)
100 GND — Ground pin
19 19
CDC-R237
4-2. BLOCK DIAGRAM — CD SECTION —
(Page 20)
252422201617
1514131110226
576059
62
86
82
63646570746933
9
8
4
7
6
5
FOCUSCOIL
DRIVE
LDDRIVEQ221
TRACKINGCOIL
DRIVE
SPINDLEMOTORDRIVE
5VREG.
8
9
20
M2(SPINDLE)
M
M1(SLED/LOADING)
M
-
+
+
-
FOCUSCOIL
TRACKINGCOIL
VIN3
VIN3G
VIN4
VIN4G
VIN2
VIN2G
VIN1
REG IN
VIN1G
MUTE
VO3+
VO3-
VO4+
VO4-
VO2+
VO2-
VO1+
VO1-
REGOUT
FOCUS/TRACKING COIL DRIVE,SLED/SPINDLE/LOADING MOTOR DRIVE,
IC201
6
7
4
5
13
15
25
16
14
19 +5V REGQ201
24
23
17
18
S3(CHUCH)
S2(DISC IN2)
S1(DISC IN1)
S4(LIMIT)
+5V
VC
123456789
1011
13
12
15
14
FRI
RFIRFZI
FEI
RFCT61 RFRP
SBADTEITEZITEBCSELRFGC
P2-O/EMPH
78 XI
79 XO
66 FOO
67 TRO
28 P3-3(ADIN3)
72 DMO
26 LM CONT
71 FMO
TPI
TNI
FNI
MDI
LDD
19 VRO
RFGO LO
RO
RFRPINRFCTRFRP
FEOFEN
SBADTEOTENTEBSEL
RFGCGVSW
VREF
10
11
X24116.9344MHz
DIGITAL SIGNAL SERVO PROCESSORIC241
RF AMPIC221
23P1-2(K2)24SW3
22P1-1(K1)
CDS SRQ
SW1
CDS DICDS DOCDS CLOCDS CSRESET
CD R
CD L
21LIMIT SW
CD+5V
CD+8V
OPTICAL PICK-UPBLOCK
MAINSECTIONA
SLED/LOADINGMOTORDRIVE
SPEEDCONTROL
Q202
9092
RESETCS
3231
CLOCK
SRQ3025
DATA OUTDATA IN
• Signal path
:CD
2020
CDC-R237
4-3. BLOCK DIAGRAM — MAIN SECTION —
(Page 19)
(Page 21)
1 16AMANTANT101
(ANTENNA)
2 FMANT TUN-RCH
LCH
17RCH
22SD/ST IND
TU101(TUNER UNIT)
AUX-RCH
21
25
1213
SYSTEM CONTROLIC901
ELECTRONIC VOLUMEIC401
LROUT
20EVOL CEEVOL CLO
19
18
EVOL DO
60AF MUTE
65POWER MUTE
LSELOLIN
LEVEL IND
MUX DATA
XOUT
RDS DECODERIC151
XIN
44 FMOSC45 AMOSC
47 EO0
39 IF REQ
64 RDS MODE
54 ST IND/SD IN
LOC/DX
X1
RESET
58 RDS DI
4 ST-BY22 MUTE
RL
FL
11
POWER AMPIC501
2
CON851
R-CH
FL+
10
FL-
RL+
RL-
311
RR+RR-
412
FR+FR-
+B
7 ACC
+B
R-CH
BATT
PON+B
F901
6 ANT-R
17
19
18
16 BATT
56ST BY MUTE59BEEP
24PHONE MUTE
23ACC DETECTOR
95CDS SLEEP
50
16 AUX IN
LJ401
R
AUX(L)TUN(L)
17CD(L)
9
7
121
9
5
3
MUTEQ403
AUDIO OUTREAR
MUTEQ401
4LFOUT
DICECL
5
1236
15
41 AM IF
31 FM/AM S METER
42 FM IF
11AM/FM OSC
24DET OUT 4 2
14 13
6FMVT
14AMVT
20IF COUNT
21SMETER
3AM DX/LCL
4FM DX/LCL
14
X9016.3MHz
SW901(RESET)
37
CDS RESET94CDS CS96CDS CLO10CDS DI8CDS DO9SREQ79SW186
CD R CD-RCH CD L
RESETCDS CS
CDS CLOCDS DOCDS DI
CDS SRQSW1
36 X2
4LCD DO6LCD CE
57POWER CONT
2DFP IN
3LCD DI
80RE1 IN5LCD CLO
81RE2 IN
LCD DOLCD CEDFP IN
LCD DI
RE 1LCD CLO
RE 2
1 1BATT IN 2IN
CD+8V
OUT BATT
BATT
COM+9V
SW+8V REGQ803,806-808
BATT DETIC902
COM+9V
LAMP+B
PON+B
BATTPOWER
CONTROLQ801,802
COM+9V REGQ802,805
BU+5V BATT+5V REGQ809,810
LEVEL AMPQ451
VOL/TONE
FADER
LPF(FM)Q105,106
48 EO1LPF(AM)Q108,109
FM+BFM+B
SWITCHINGQ103
COM+9VAM+BAM+B
SWITCHINGQ102
LOCALSWITCHING
Q101
BATTSHUTDOWN
MUTEQ501,502
MUTECONTROLQ405,406
13 TEL MUTE
RL(+)
RL(-)
FL(+)
FL(-)
J601AUX
FRONTSECTIONB
CDSECTION A
66FM
67AM
CL 51 RDS CLK IN16
X151 4.322MHz
SFR101
• Signal path
: CD
: FM
: AM
: AUX
• R-ch is omitted due to same as L-ch.
21 21
CDC-R237
4-4. BLOCK DIAGRAM — FRONT SECTION —
(Page 20)
61626364
LCD DRIVERIC601
1S1
LCD601LIQUID
CRYSTALDISPLAY
44•
45
40I
43
4I
39
46I
49
50I
54
KS1/S40KS1/S41
S4I
S39
KS3I
KS6
KI1I
KI5
COM1-4
2S23S3
RE1
S611
RE2
LCD DILCD CLO
LCD CELCD DO
EJECT
LAMP+B(+9V)
D641-643D651-653671-673
D661LCD
BACK LIGHT
DIMMERCONTROL
Q661
S621ROTARY
ENCODERWITH
SWITCH
KEYMATRIX
ILLCHANGEQ651,671
VDD(+5V)
S601,602,604-606,608,610,612-618
DICLCEDO
DFP IN
MAINSECTION
B
A
4-5. CIRCUIT BOARDS LOCATION
FRONT board
SUB boardSERVO board
MAIN board
AUX board
tuner unit(TU101)
• Waveforms— Servo Board —(MODE: CD PLAY)
1
IC221 wg (RFGO)
1.3Vp-p
2
3
Approx. 200mVp-p
IC221 4 (FNI)
0V
4
1.4Vp-p
16.9344MHz
IC241 ul (XO)
Approx. 600mVp-p
IC221 qf (TEO)
0V
5
Approx. 180mVp-p
IC221 5 (FPI)
0V
— Main Board —
6
4.332MHz
IC151 qd (XIN)
1.1Vp-p
7
6.3MHz
IC901 ej (X1)
1.5Vp-p
2222
CDC-R237
4-6. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 21 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
234567891011121314
Q201
C203
C201
C235
C233
C234
C298 C2
65
X241
C278
C269C270
C226 C250
C241
C251
C242
C283
C284
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 : MW/LWJ : 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.
23 23
CDC-R237
(Page 25)
1
A
B
C
D
E
F
G
H
I
J
2 3 4 5 6 7 8 9 10 11 12 13
BRN
RED
GRN
ORG
YEL
GRN
ORG
YEL
S1S2
R211
R208
R24
1
R22
5
R20
6
R22
1
R23
8
R249
R250
R22
4
R281
R282
R298
R299
R20
9
R203R20
4
R229R230
R24
7
R25
3
R23
5R
236
R24
4
R212
R223
R24
6
R23
1
R233
R20
2
R22
2
R23
7
R22
7
R25
6
R215
R24
5
R254
R25
5
C224
C268
C223
C272
C273
C274
C245
C246
C252
C253
C254
C281
C282
C262
C261C237
C202
C221
C222
C227
C232
C248
C263
C271
C264
C247 C258
C259
C260
C225
C228
C279
C229
C230
R25
7
C275
R248
R20
5
R21
0
R213
R21
4
R226
R20
1
R239
R24
3
R25
1
R20
7
R25
8
TC201
JR102
JR20
1
JR20
3
L241
L242
IC201
L221
Q22
1
CON201
IC24
1
Q20
2
IC221
R24
0
Ref. No. LocationIC201 D-7IC221 F-10IC241 I-7
Q201 E-5Q202 G-5Q221 F-8
• SemiconductorLocation
2424
CDC-R237
• Refer to page 21 for Waveforms.
4-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 30 for IC Block Diagrams.
Note:• Voltage is dc with respect to
ground under no-signal conditions.no mark : CD PLAY
∗ : Impossible to measure
(Page 26)
IC B/D
IC B/D
1 2 34
5.6k
3.9k
TP16
TP17
TP18
TP01TP02
TP03TP04
TP05TP06
TP07TP08
TP09TP10TP11
TP12TP13
TP14TP15
TP20
TP27
TP28
TP29TP30
TP36TP37
TP38
TP39
TP40
TP41
TP8V
TPG3
TPG4
R23
8
R24
5
R24
6
R247
R24
9R
250
R25
4
R25
5
R20
2
R203
R204
R22
7
R233
R235R236
L221
TC201
L241
R21
2
R211
C203
C202
C221
C222
C225
C230
C229
C228
C234
R213
R214
R207
C259
C260
C241
C242
C252
R251
C254
R24
3
C279
C237
C262
C263
C246
C245
C201
C268
C270
C272
C275C273
C274
C278
TP19
TP25
TP21
TP22
TP23
TPG6
TPG5
R201
R210
R298
R299
C233
R222
C232
R224
R223R221
R229 R230
C224
R225
C223JR203
C227
R208
R209
R206R205
R226
R240
C226C298
R215
R237
R239
R241
L242
JR201
TP26
C250
C261
C265R244
C264
C258
C247
TP5V
R257
R258
JR10
2
R256
R248
R25
3
C271
TP31
TPG2
TPG1
TP32
TP33
TP34TP35
C269
C253
CON201
R281
R282 C282
C281
C284
C283
C235
R231
Q202
Q221
Q201
X241
M2
M1
IC201
IC221
S1
S2
IC241
C251
C248
S3
S4
25 25
CDC-R237
4-8. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 21 for Circuit Boards Location.
(Page 23)(Page 28)
1
A
B
C
D
E
F
G
H
I
J
2 3 4 5 6 7 8 9 10 11 12 13 14
C102
C108
C120
C121
C122
C113
C112
C109
C111
C702
C703
C115
C118
C103
C442
C444
C505
C516
C508
C506
C507
C852
C816
C808
C912
C811
C809
C913
C807
C806
C705
C706
C154
C156
C155
C152
C151
C123
C124
C104
C932
C930
C928
C927
C116
C934
C925
C924
C451
C452
C921
C929
C914
R101
R44
1
R442
R10
3
R102
R110
R109 R12
3
R120
R119
R71
4
R71
3
R71
7
R71
9
R72
1
R72
2
R723
R72
4
R72
5
R72
6
R11
2
R12
9
R11
8
R11
7
R11
6
R11
5
R108
R715
R716
R93
8
R946
R945
R811
R809R808
R810
R80
1
R45
5
R453
R456
R454
C454
C453
R457
R93
6
R933
F901
C923
R91
9
R73
1
R92
6
R92
7
R92
5
R727
R728
R452
R729
R93
5
R451
R951
R950
R151
R10
6
R105
R10
4
R41
6
R43
9
R44
0
R503
R504
R508
R50
5
R501
R507
R502
R944
R125
R114
R506
R913
R510R928
R91
2
R815
R90
6
D10
1
Q10
1 Q
102
Q10
3
Q50
1
Q40
1Q40
4
Q40
2
Q403
Q40
6
Q80
4
Q80
8
Q80
7
Q80
2
Q80
3
Q10
5
Q10
6 Q
108
Q10
9 Q
405
Q45
1
D451
D40
1
L701
R13
2
R130
R131
C403
C404
C407 C408C409C410
C411 C412C413
C414
C418
R401
R402
R403
R40
4
R405
IC902
R94
9
R914 R90
4
Q50
2
R511
R406
R730
R910
R91
8
R947
R111
C509
R701
C401
C402
C405C406
C501C502
C503
C504
C515
C709
C710
C819
R107
R81
6
Q81
0
D903
R804
IC901
IC40
1
IC15
1
JR102
JR10
3
JR10
4JR105
JR106
JR10
7
JR10
8
JR109
JR11
0
JR111
JR112 JR11
3
JR115
JR11
4
JR116
JR11
8
JR11
9
JR12
0
JR13
2
JR501
JR50
2
JR50
3
JR504
JR505
JR506
JR507
JR50
8
JR509
JR51
0
JR51
1
JR51
2
JR513
JR514
JR51
5
JR51
6JR
517
JR51
8
JR52
0
JR52
2 JR52
3
JR52
4
JR52
5
JR526
JR527
JR52
9
JR53
1
JR53
2
JR53
3
JR55
2
R90
5
JR10
1
R91
7
R92
9
C915
D91
3
JR117
JR52
1
JR52
8
JR53
4
C101
R41
5
Q80
1
Q80
9
Q80
5Q
806
L401
D71
3
D70
5
D70
7
D70
8
D70
9
D71
0
D71
1
D71
2
D151 D90
6
L702
L101
D907
L901
D801
R128
R121
R92
1
R92
2
R92
3
R92
4
R50
9
D805
D80
4
C105
C119
C125
C107
C110
C153
C157
C419
C431
C432
C433C4
34C5
10
C519
C805
C820
C708
R433
R434
R431
J401AUDIO OUT
REAR
-1 -2
C415
R41
8
R80
3 R80
2
THP801
D513
R52
3
R931
R930
R932 D402
R12
2
JW101
JW102
JW103
JW104
JW105
JW106
JW10
7
JW10
8
JW10
9
JW110
JW11
1
JW113
JW11
4
JW115
JW116
JW117
JW118
JW11
9
JW12
0JW
121
JW12
2
JW12
3
JW124
JW12
5
JW126
JW127
JW12
8
JW12
9
JW13
1
JW13
2
JW13
3
JW134
JW135
JW136
JW137
JW138
JW14
1JW
142
JW14
3
JW144
JW14
5
JW14
6
JW14
7
JW14
8
JW14
9
JW15
2
JW15
4
JW15
5
JW15
6
JW15
7
JW15
8JW
159
JW16
0
JW16
1
JW16
2
JW163
JW167JW168
JW169
JW170 JW171
JW17
4
JW17
5
JW17
6
JW17
7
JW18
3
JW184
JW18
5
JW18
6
JW18
7
JW188
JW189
JW190
JW191
JW192
JW193
JW194
JW195
JW19
6
JW19
7
JW19
8JW
199
JW20
0JW
201
JW20
2
JW203
JW20
4
JW20
5
JW20
6
JW20
7JW
208
JW20
9
JW21
0
JW212
JW213
JW21
4
JW215
JW216
JW217
JW218
JW219
JW220
R43
2
JW223
C933
D50
3
D50
4
D50
1
D50
2D
505
D50
6
D50
7
D50
8
D807
D808
JW230
JW112
JW14
0JW
139
R814
D806
D90
2
JW17
9
JW17
8
ANT101
CON702
CON701
IC501L102
L851
SFR101
X901
X151
TU101
SW901
JW172
JW232
JW166
JW165
JW164
JW234
JW235
CON851
JW211
JW18
0
JW23
1
JW233
C416
C526
C707
C731
C804
C823
C417
C517
JW13
0
JW15
1
JW15
0
JW15
3
D851
L R
C588
C586 C583
C581
C732
D101 C-1D151 H-2D401 D-3D402 F-9D451 D-7D501 C-8D502 C-8D503 C-6D504 C-6D505 D-8D506 D-8D507 D-8D508 D-8D513 D-9D705 I-2D707 I-2D708 I-3D709 I-3D710 I-3D711 I-3D712 I-3D713 I-2D801 H-11D804 F-10D805 E-10D806 E-9D807 E-11D808 E-11D851 B-10D902 E-8D903 G-9D906 H-5D907 C-9D913 C-9
IC151 H-3IC401 D-4IC501 B-5IC901 G-5IC902 F-9
Q101 D-1Q102 E-1Q103 E-1Q105 E-3Q106 D-3Q108 F-2Q109 F-2Q401 C-2Q402 B-2Q403 C-2Q404 C-2Q405 D-2Q406 D-3Q451 D-6Q501 D-8Q502 D-8Q801 F-11Q802 G-10Q803 F-10Q804 E-10Q805 G-11Q806 G-11Q807 F-10Q808 G-10Q809 E-10Q810 E-9
Ref. No. Location
• Semiconductor Location
Ref. No. Location
2626
CDC-R237
• Refer to page 21 for Waveforms.
4-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 30 for IC Block Diagrams.
(Page 24)
Note:• Voltage is dc with respect to
ground under no-signal conditions.no mark : FM( ) : MW/LW< > : CD PLAY
∗ : Impossible to measure
IC B/D
IC B/D
10k
100p
R731
JR50
5JR
506
JR50
7JR
525
JR526
JR53
4
JR10
4
C921
C923
C934
C928
C927
TP26
R101
D101
L101
R103
R12
3
R108
C108 JR116
C110R107
JR522JR518JR112
C120
C122
C121
JR515
R128
R132JR
514 JR111
C104
C102
C103
R104
R106
R102
R109
R110
R131
R130
JR109
R111 R112
C115
JR114
JR516
JR517
R118 C123
R116
C118R115JR520R117
CON701
JR119
R729 R730
R727
R728
C709
C710
TP10TP9
TP22
TP21
C933
TP27
R938
C924
JR512TP6
TP5C124
R114
SFR101
R457JR503
TP19
R456
R455
D451
C155
C157
R120
C113
C112
R119
C154
C111C109
JR115
C151 C152
TP151
X151
R151
R451 C451
C401
R401
C403C411
R403 R405
C415C402
R402
TP1
R431
R433
TP3
R432
R434
TP4
JR509
C418R418
R404 R406
JR508
JR504TP17
TP14
R946JR11
8
R92
7R
926
R92
5
R92
4R
923
R92
2R
921R
933
R947
JR531 R918
JR120
R945
Q806 R810
R808
C809
R816
R809
C811
JR105
X901
C925
C101
TP15C107
R129
C105
R105
C153
JR523
C405
C407
C409
C413
C410
C406
C408
C412C404
R454
R453 JR102
JR103
R452 C452
C453
C431
C433
C434
C432
R93
0R
931
R93
2
TP23
TP24
TP25
TP13
R935R936
TP16
C119 JR510
R914
TP7C929
R919
JR552
JR52
4R
511
C930
R951
R949
R950
JR533
JR532
ANT101
Q105
Q106
Q451
SW901
TU101
Q803
C454
JR117
R122
R121
JR108
L102
Q101
JR11
3
Q102
Q103
JR110
JR527 C156
IC151
D151
IC401
C414
C417
TP2
Q108
Q109
R125
D907
D906
D80
4
Q808
Q807
JR529
C116
C125
C731
IC901
C804
C732
(Page 27)
27 27
CDC-R237
4-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 30 for IC Block Diagram.
(Page 29)
(Page26)
IC B/D
100p100p
100p
100p
2SD601A
DTA114TKA
D50
1D
502
D50
3
D50
4
D50
5
D50
6
D50
7
D50
8
THP801
D806L901
C816
R804
R904
D902
JR101
R811
R910
C705
C807
C806
C805
C820 R701Q805
L702
D913
R912
JR528 C915
L851
D903
C913 R906
R803 R802
D808
D807
Q801 R801
C823C808
Q809 R814
R815
JR501
C517 C516 C515
R944
R523
C419
D402 R415C519R509
Q405
C416
R416D401
R440
JR502JR513
JR107 JR106
R439
R441
R442
R503R501R504R502
L401
R507
C503
R505
C501
C505 C507C508
R508
C504C502
R506
C506
C932
C510
IC501
C852
TP11
TP12L701
R719
R721
R723R722
R724R725R726
R717R714R713
C706
CON702
JR511
C509 R510 C526
C442
C444
TP20
JR521
C819
R905
C912
C703R716
C702R715
C707
F901
J401
Q810
Q802
C708
Q401
Q403
Q404
Q402
Q406
Q501
D513
Q502
D805
Q804
IC902
D80
1
D70
5
D70
7
D70
8
D70
9
D71
0
D71
1
D71
2
D71
3
CON851
D851
R929
R917C914R928R913
C581
C583
C586
C588
Note:• Voltage is dc with respect to
ground under no-signal conditions.no mark : FM( ) : MW/LW< > : CD PLAY
∗ : Impossible to measure
2828
CDC-R237
4-11. PRINTED WIRING BOARDS — FRONT SECTION — • Refer to page 21 for Circuit Boards Location.
(Page 25)
1
A
B
C
D
E
F
G
H
I
J
2 3 4 5 6 7 8 9 10 11 12 13 14
D641
D65
2
D67
1
D67
2
D67
3
D65
3
D65
1
D642
TP2
TP4
TP1
R65
1
R673
R603
C601
R641
R653
R610
Q671
R67
2
R60
5
C622
R66
2
R65
2
R622
R608
R654
R60
4
R60
2
R606
R609
R607
Q651
D60
1
R661 R60
1
R663
R621
D60
2
C923
C604
R674Q661
C603
C605
C621
C602
CON601
S601
R67
1
JR64
2
R643
IC601FMB5
FMB6
S611
S602
S608
S605
S612
S606
S615
S616
S618
S604
S617
S610
S614
S613
LCD601
D643
D661S621
JR643
J601
Ref. No. LocationD601 G-6D602 G-6D641 A-1D642 A-12D643 F-5D651 C-12
• Semiconductor Location
Ref. No. LocationD652 C-4D653 C-2D661 G-4D671 C-12D672 C-4D673 C-2
Ref. No. Location
IC601 G-8
Q651 F-9Q661 G-5Q671 F-9
29 29
CDC-R237
4-12. SCHEMATIC DIAGRAM — FRONT SECTION —
Note:• Voltage is dc with respect to ground under no-signal
conditions.no mark : FM
∗ : Impossible to measure
S606S605S602
S608 S612 S610
S618S617S616S615S614S613
D602D601
R606R607R608R609
C605
S621
R641 R651 R652 R653 R671 R672 R673 R661
R654 R674
TP1 TP2 TP4
R662R663
R610
S601
D67
1
D67
2
D67
3
D64
3
J601
R622R621
CON601
C923
D641
D642
D65
1
D65
2
D65
3
D66
1
S604
R605
C601
C602 C603
R601
R603
R604
C604
R602
LCD601
IC601
Q661Q671Q651
R643
C622C621
S611
JR642
(Page 27)
3030
CDC-R237
IC221 TA2153FN (SERVO Board)
4-13. IC BLOCK DIAGRAMS
IC501 TA8272H (MAIN Board)
IC401 LC75421M-TLM-E (MAIN Board)
IC201 LA6557H-TE-L (SERVO Board)
28 27 26 25 24 23 22
1 2 3
21 20 19 18 17 16 15
SIGNALSYSTEMPOWERMUTEINPUT
LEVEL SHIFT LEVEL SHIFT LEVEL SHIFTLEVEL SHIFTOUTPUTCONTROL
THERMALSHUTDOWN
4 5 6 7 8 9 10 11 12 13 14
REV
VCC2
V05-
V05+
V04+
V04-
V03+
V03-
V02+
V02-
V01+
V01-
VCC1
VIN1
VIN1
G
FWD
S-GN
D
MUT
E
VCC-
S
VREF
-IN
REG-
OUT
REG-
IN
VIN3
G
VIN3
VIN2
G
VIN2
VIN4
VIN4
G
TAB2
TAB1
CH1CH2CH3CH4CH5
CH1,2POWER
CH3,4,5POWER
LROUTLFOUT
+ – + –
+–
4
VSS 3
CE
DI
5
7
+–
9
6LFIN
LOUT
12LIN
AUX(L)
TUN(L)
L3
CD(R)
R3
TUN(R)
VREF
AUX(R)
CD(L)
L1 R1
LSELO
LBASS1 10
+–
13
14
15
16
17
18
+–
LTRE 11
LSB
LBASS2
8
RROUTRFOUT
3433
31
29
32 RFIN
ROUT
26 RIN
RSELO
RBASS128
25
24
23
21
RTRE27
RSB
RBASS2
30
+ – +–
+–+–
+ –
+ –
+ –
2
1
VDD35
CL36
CCBINTERFACE
CONTROLCIRCUIT
LOGICCIRCUIT
CONTROLCIRCUIT
LVREF RVREF
+
–
22
20
19
154
19 17 23 21 9 7 5 318
14 11 12
10
24 8 2
16
251
6
2013
22
V REF
PRE GND
FR(-) GND FR(+) RR(-) GND RR(+) RL(+) GND RL(-) FL(-) GND FL(-)
AUX IN
DIAGNOSISOUT
VDD
MUTE ST-BY FR RR RL FL
VDD
TAB
30 29 28 2527 26 24 23 22 21 20 19 18 1617
1 2 3 64 5 7 8 9 10 11 12 13 14 15
PEAK BOTTOM
3STATEDET.
AGCAMP
II
I-II-I
FEOFENSEBRFRPBTCRFCTRFRPINRFGOGVSWAGCINRFORFN2 GND PKC VRO
SBADTEOTENTEBSELLDDTNITPIFPIFNIGMADVCC RFGC MDI 2VRO
I(3/4
)
I(1/4
)I(3
/4)
I(1/4
)
31
CDC-R237
IC151 SAA6579T-T (MAIN Board)
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
TEST LOGIC AND OUTPUTSELECTOR SWITCH
CL T57 XOUT XIN GNDVDD MODETEST
QUAL RDDA VREF MUX GND
VP1
VDD SCOUTCIN
QUALITY BITGENERATOR
OSCILLATORAND
DIVIDER
RECONSTRUCTIONFILTER
57kHzBANDPASS
(8TH ORDER)
CLOKEDCOMPARATOR
COSTAS LCOPVARIABLE ANDFIXED DIVIDER
DIFFERENTIALDECODER
CLOCK REGENERATIONAND SYNC
REFERENCEVOLTAGE
BIPHASESYMBOLDECODER
ANTI-ALIASING
FILTER
32
CDC-R237SECTION 5
EXPLODED VIEWS
Ref. No. Part No. Description Remark
5-1. 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 3-249-414-01 LEVER (DFP POP)2 3-251-492-01 SPRING (COIL/POP UP)3 3-250-895-01 SCREW +B 2.6X64 3-251-066-01 PANEL, SUB5 3-250-908-01 SHEET (DOOR CD)
6 3-251-089-01 SPRING, LOCK7 3-250-286-01 LEVER, LOCK8 3-250-551-01 SCREW (+PTP 2.6X4)9 1-776-527-82 CORD (WITH CONNECTOR) (ISO) (POWER)10 3-249-422-01 HOLDER (CD MECHA)
11 3-250-888-01 SCREW +P (2.6X4)12 A-3274-791-A MAIN BOARD, COMPLETE13 3-251-495-01 SCREW (2.6X8)14 3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINTF901 1-532-982-11 FUSE (BLADE TYPE) (AUTO FUSE) 15A
TU101 1-693-611-11 TUNER UNIT#1 7-685-792-09 SCREW +PTT 2.6X6 (S)#2 7-682-150-01 SCREW +P 3X12#3 7-685-793-09 SCREW +PTT 2.6X8 (S)
F901
#1
#2#3
#1
#1
MG-930B-185
#1
#1
#1#1
TU101
not supplied
not supplied
not supplied
not supplied
not supplied
A
A
12
3
45
6
7
8
9
10
12
13
14
8
11
33
CDC-R237
5-2. FRONT PANEL SECTION
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark
51 X-3383-724-1 PANEL (SVX) ASSY52 X-3383-725-1 BUTTON ASSY53 3-249-410-01 LENS (PRESET)54 3-249-411-01 LENS (RTRY)55 3-249-389-01 CABINET (REAR)
56 3-250-543-01 SCREW (+PTP 2X8)57 X-3383-157-1 CASE ASSY (for FRONT PANEL)58 A-3337-561-A PANEL ASSY, CASE59 3-229-100-01 SHEET (SW), ADHESIVE60 3-254-902-01 SHEET (LENS RTRY)
not supplied
not supplied
not supplied
not supplied
not supplied not supplied
not supplied
not supplied
not supplied(FRONT board)
not supplied(AUX board)
51
52
53
54 5559
56
56
5758
60
34
CDC-R237
5-3. CD MECHANISM SECTION (1) (MG-930B-185)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
101 X-3383-095-1 CHASSIS ASSY, HOLDER CNF102 1-687-801-11 FF-CABLE BOARD103 1-687-802-11 PIC2 FLEXIBLE BOARD104 3-250-985-01 DAMPER (BZG-3), OIL105 A-3337-432-A LEVER (CD ROLLER) SUB ASSY
106 3-250-996-01 SPRING (ROLLER), TORSION107 3-251-001-01 SPRING (ROLLER), LEAF108 3-251-482-01 SCREW +P 1.4X2 NON-SLIT TYPE2109 A-3274-733-A SUB BOARD, COMPLETE110 3-251-016-01 SPRING (FLOAT FR2), TENSION
111 3-251-002-01 SCREW (CD UP HLDR), SPECIAL112 3-250-990-01 SHEET (CLAMP)113 3-250-943-01 LEVER (CD HOLDER)
114 3-250-987-01 SCREW (CD HLDR), SPECIAL115 3-251-005-01 SPRING (CLAMP), LEAF116 3-251-004-01 CLAMP (BZG-3)117 3-250-994-01 SPRING (CLAMP), TORSION118 3-250-952-01 HOLDER (FLOAT REAR)
119 3-250-988-01 DAMPER (BZG-3R), OIL120 3-250-899-01 SCREW +2.6 (SLOT)121 3-251-050-01 SPRING (FLOAT RC), TENSION122 3-251-487-01 SCREW (M1.7X4)123 A-3274-795-A SERVO BOARD, COMPLETE
S4 1-762-952-11 SWITCH, PUSH (1 KEY) (LIMIT)#4 7-685-780-01 SCREW +PTT 2X3 (S)
not supplied
#4
#4
S4
101
102
103
104
104
105
106
107
108
108109
110
111108
112113
114115
116
117
118
119
121
120122
123
35
CDC-R237
5-4. CD MECHANISM SECTION (2) (MG-930B-185)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
151 A-3337-431-A LEVER (DIRECTION) SUB ASSY152 3-250-936-01 LEVER (DIR DOWN)153 3-251-017-01 SPRING (FLOAT FL2), TENSION154 A-3337-427-A CHASSIS ASSY (including M2)155 3-251-049-01 SPRING (FLOAT RL2), TENSION
156 X-3383-087-1 LEVER ASSY, MODE CH157 3-250-997-01 SPRING (CD SENSOR), TORSION158 3-251-018-01 SPRING (FLOAT RR2), TENSION159 3-251-482-01 SCREW +P 1.4X2 NON-SLIT TYPE2
0160 X-3383-509-1 PICK-UP SUB ASSY(including OPTICAL PICK-UP)
161 3-250-956-01 GEAR (CONNECT)
162 3-250-963-01 GEAR (IDL DIR)163 X-3383-088-1 LEVER ASSY, GEAR HOLDER164 3-251-006-01 SPRING (LEAD STOP2), LEAF165 3-250-957-01 GEAR (3 DIR)166 3-250-973-01 GEAR (CAM)
167 3-250-995-01 SPRING (CAM)168 3-250-969-01 GEAR (WHL SLD)169 X-3383-506-1 CHASSIS ASSYM1 A-3337-430-A MOTOR (SLED) SUB ASSY (SLED)#5 7-627-552-27 SCREW, PRECISION +P 1.7X2
151
152
153
154
155156
157
158
159
160
161
162
163
164165
166
169
167 168
M1
not supplied
not supplied
#5
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
36
CDC-R237SECTION 6
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
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.
FRONT
AUX BOARD**********
< JACK >
J601 1-817-308-11 JACK (AUX)*************************************************************
FRONT BOARD************
< CAPACITOR >
C601 1-164-346-11 CERAMIC CHIP 1uF 16VC602 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16VC603 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16VC604 1-164-733-11 CERAMIC CHIP 820PF 10% 50VC605 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C621 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC622 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC923 1-164-360-11 CERAMIC CHIP 0.1uF 16V
< CONNECTOR >
CON601 1-817-332-11 PLUG, CONNECTOR 15P
< DIODE >
D601 8-719-067-40 DIODE STZ6.8N-T146D602 8-719-067-40 DIODE STZ6.8N-T146D641 8-719-075-89 LED BR1112H-730-TR (PWR)D642 8-719-075-89 LED BR1112H-730-TR (A)D643 6-500-560-01 LED SELU2E10C-P (LCD BACK LIGHT)
D651 8-719-075-89 LED BR1112H-730-TR (1, 2, INT 3, 4,REP1 5, 6 SHUF)
D652 8-719-075-89 LED BR1112H-730-TR (TA, AF, TU, PS)D653 8-719-075-89 LED BR1112H-730-TR (SEL, >/M/+,
–/./m, DSPL)D661 6-500-083-01 LED NSPW315BSRS (LCD BACK LIGHT)D671 6-500-526-01 LED SEC1E01C (1, 2, INT 3, 4, REP1 5,
6 SHUF)
D672 6-500-526-01 LED SEC1E01C (TA, AF, TU, PS)D673 6-500-526-01 LED SEC1E01C (SEL, >/M/+,
–/./m, DSPL)
< IC >
IC601 6-703-685-01 IC LC75854W
< JUMPER RESISTOR >
JR642 1-216-864-11 METAL CHIP 0 5% 1/10WJR643 1-216-864-11 METAL CHIP 0 5% 1/10W
< LIQUID CRYSTAL DISPLAY >
LCD601 1-805-172-11 DISPLAY PANEL, LIQUID CRYSTAL
< TRANSISTOR >
Q651 8-729-422-33 TRANSISTOR 2SD601A-Q-TXQ661 8-729-422-33 TRANSISTOR 2SD601A-Q-TXQ671 8-729-422-33 TRANSISTOR 2SD601A-Q-TX
< RESISTOR >
R601 1-216-833-11 METAL CHIP 10K 5% 1/10WR602 1-216-833-11 METAL CHIP 10K 5% 1/10WR603 1-216-833-11 METAL CHIP 10K 5% 1/10WR604 1-216-843-11 METAL CHIP 68K 5% 1/10WR605 1-216-821-11 METAL CHIP 1K 5% 1/10W
R606 1-216-821-11 METAL CHIP 1K 5% 1/10WR607 1-216-821-11 METAL CHIP 1K 5% 1/10WR608 1-216-821-11 METAL CHIP 1K 5% 1/10WR609 1-216-821-11 METAL CHIP 1K 5% 1/10WR610 1-216-833-11 METAL CHIP 10K 5% 1/10W
R621 1-216-845-11 METAL CHIP 100K 5% 1/10WR622 1-216-845-11 METAL CHIP 100K 5% 1/10WR641 1-216-039-00 METAL CHIP 390 5% 1/10WR643 1-216-043-11 RES-CHIP 560 5% 1/10WR651 1-216-043-11 RES-CHIP 560 5% 1/10W
R652 1-216-043-11 RES-CHIP 560 5% 1/10WR653 1-216-043-11 RES-CHIP 560 5% 1/10WR654 1-218-867-11 METAL CHIP 6.8K 5% 1/10WR661 1-216-186-00 RES-CHIP 330 5% 1/8WR662 1-218-867-11 METAL CHIP 6.8K 5% 1/10W
R663 1-216-049-11 RES-CHIP 1K 5% 1/10WR671 1-216-039-00 METAL CHIP 390 5% 1/10WR672 1-216-039-00 METAL CHIP 390 5% 1/10WR673 1-216-039-00 METAL CHIP 390 5% 1/10WR674 1-218-867-11 METAL CHIP 6.8K 5% 1/10W
< SWITCH >
S601 1-786-176-11 SWITCH, SLIDE (>/M/+, –/./m)S602 1-572-596-21 SWITCH, KEYBOARD (PWR/ATT)S604 1-572-596-21 SWITCH, KEYBOARD (TA)S605 1-762-365-21 SWITCH, TACTILE (PS)
AUX
37
CDC-R237
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
MAIN
S606 1-762-365-21 SWITCH, TACTILE (DSPL)S608 1-762-365-21 SWITCH, TACTILE (SEL)S610 1-762-365-21 SWITCH, TACTILE (AF)S611 1-572-596-21 SWITCH, KEYBOARD (A)S612 1-762-365-21 SWITCH, TACTILE (TU)
S613 1-572-596-21 SWITCH, KEYBOARD (1)S614 1-572-596-21 SWITCH, KEYBOARD (2)S615 1-572-596-21 SWITCH, KEYBOARD (INT 3)S616 1-572-596-21 SWITCH, KEYBOARD (4)S617 1-692-459-11 SWITCH (REP1 5)
S618 1-572-596-21 SWITCH, KEYBOARD (6 SHUF)S621 1-477-774-11 ENCODER, ROTARY (PUSH-SOURCE/A.ME –)
*************************************************************
A-3274-791-A MAIN BOARD, COMPLETE*********************
3-251-495-01 SCREW (2.6X8)3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT7-682-150-01 SCREW +P 3X127-685-792-09 SCREW +PTT 2.6X6 (S)7-685-793-09 SCREW +PTT 2.6X8 (S)
< JACK >
ANT101 1-817-334-11 JACK (ANTENNA)
< CAPACITOR >
C101 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC102 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC103 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC104 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50VC105 1-124-463-00 ELECT 0.1uF 20% 50V
C107 1-126-947-11 ELECT 47uF 20% 16VC108 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC109 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC110 1-104-665-11 ELECT 100uF 20% 10VC111 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
C112 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC113 1-164-156-11 CERAMIC CHIP 0.1uF 25VC115 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC116 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC118 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C119 1-126-961-11 ELECT 2.2uF 20% 50VC120 1-164-173-11 CERAMIC CHIP 0.0039uF 10% 50VC121 1-164-245-11 CERAMIC CHIP 0.015uF 10% 25VC122 1-164-245-11 CERAMIC CHIP 0.015uF 10% 25VC123 1-113-619-11 CERAMIC CHIP 0.47uF 10V
C124 1-113-619-11 CERAMIC CHIP 0.47uF 10VC125 1-128-551-11 ELECT 22uF 20% 25VC151 1-162-916-11 CERAMIC CHIP 12PF 5% 50VC152 1-162-917-11 CERAMIC CHIP 15PF 5% 50VC153 1-124-257-00 ELECT 2.2uF 20% 50V
C154 1-162-961-11 CERAMIC CHIP 330PF 10% 50VC155 1-164-739-11 CERAMIC CHIP 560PF 5% 50VC156 1-164-156-11 CERAMIC CHIP 0.1uF 25VC157 1-126-947-11 ELECT 47uF 20% 16VC401 1-164-505-11 CERAMIC CHIP 2.2uF 16V
C402 1-164-505-11 CERAMIC CHIP 2.2uF 16VC403 1-162-965-11 CERAMIC CHIP 0.0015uF 10% 50V
C404 1-162-965-11 CERAMIC CHIP 0.0015uF 10% 50VC405 1-164-505-11 CERAMIC CHIP 2.2uF 16VC406 1-164-505-11 CERAMIC CHIP 2.2uF 16VC407 1-104-509-11 CERAMIC CHIP 0.018uF 10% 16VC408 1-104-509-11 CERAMIC CHIP 0.018uF 10% 16V
C409 1-131-664-11 CERAMIC CHIP 0.15uF 10% 10VC410 1-131-664-11 CERAMIC CHIP 0.15uF 10% 10VC411 1-131-664-11 CERAMIC CHIP 0.15uF 10% 10VC412 1-131-664-11 CERAMIC CHIP 0.15uF 10% 10VC413 1-115-156-11 CERAMIC CHIP 1uF 10V
C414 1-115-156-11 CERAMIC CHIP 1uF 10VC415 1-124-234-00 ELECT 22uF 20% 16VC416 1-126-960-11 ELECT 1uF 20% 50VC417 1-124-584-00 ELECT 100uF 20% 10VC418 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V
C419 1-124-233-11 ELECT 10uF 20% 16VC431 1-124-233-11 ELECT 10uF 20% 16VC432 1-124-233-11 ELECT 10uF 20% 16VC433 1-124-233-11 ELECT 10uF 20% 16VC434 1-124-233-11 ELECT 10uF 20% 16V
C442 1-162-962-11 CERAMIC CHIP 470PF 10% 50VC444 1-162-962-11 CERAMIC CHIP 470PF 10% 50VC451 1-164-156-11 CERAMIC CHIP 0.1uF 25VC452 1-164-156-11 CERAMIC CHIP 0.1uF 25VC453 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C454 1-164-156-11 CERAMIC CHIP 0.1uF 25VC501 1-107-823-11 CERAMIC CHIP 0.47uF 10% 16VC502 1-107-823-11 CERAMIC CHIP 0.47uF 10% 16VC503 1-107-823-11 CERAMIC CHIP 0.47uF 10% 16VC504 1-107-823-11 CERAMIC CHIP 0.47uF 10% 16V
C505 1-164-739-11 CERAMIC CHIP 560PF 5% 50VC506 1-164-739-11 CERAMIC CHIP 560PF 5% 50VC507 1-164-739-11 CERAMIC CHIP 560PF 5% 50VC508 1-164-739-11 CERAMIC CHIP 560PF 5% 50VC509 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
C510 1-126-947-11 ELECT 47uF 20% 16VC515 1-164-346-11 CERAMIC CHIP 1uF 16VC516 1-165-621-11 CERAMIC CHIP 0.1uF 50VC517 1-135-473-21 ELECT 3300uF 20% 16VC519 1-124-259-11 ELECT 4.7uF 20% 35V
C526 1-126-963-11 ELECT 4.7uF 20% 50VC581 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC583 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC586 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC588 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
C702 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50VC703 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50VC705 1-164-156-11 CERAMIC CHIP 0.1uF 25VC706 1-164-156-11 CERAMIC CHIP 0.1uF 25VC707 1-126-961-11 ELECT 2.2uF 20% 50V
C708 1-124-257-00 ELECT 2.2uF 20% 50VC709 1-164-346-11 CERAMIC CHIP 1uF 16VC710 1-164-346-11 CERAMIC CHIP 1uF 16VC731 1-126-964-11 ELECT 10uF 20% 50VC732 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C804 1-126-964-11 ELECT 10uF 20% 50VC805 1-126-947-11 ELECT 47uF 20% 16VC806 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V
FRONT
38
CDC-R237
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
MAIN
C807 1-164-156-11 CERAMIC CHIP 0.1uF 25VC808 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25VC809 1-164-156-11 CERAMIC CHIP 0.1uF 25VC811 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25VC816 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V
C819 1-164-161-11 CERAMIC CHIP 0.0022uF 10% 100VC820 1-126-947-11 ELECT 47uF 20% 16VC823 1-126-160-11 ELECT 1uF 20% 50VC852 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50VC912 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V
C913 1-164-156-11 CERAMIC CHIP 0.1uF 25VC914 1-164-156-11 CERAMIC CHIP 0.1uF 25VC915 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50VC921 1-164-156-11 CERAMIC CHIP 0.1uF 25VC923 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C924 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50VC925 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50VC927 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC928 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC929 1-113-619-11 CERAMIC CHIP 0.47uF 10V
C930 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC932 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50VC933 1-125-701-11 DOUBLE LAYERS 0.047F 5.5VC934 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
< CONNECTOR >
CON701 1-573-810-11 HOUSING, CONNECTOR 20PCON702 1-817-333-11 SOCKET, CONNECTOR 15PCON851 1-774-701-21 PIN, CONNECTOR 16P
< DIODE >
D101 8-719-062-51 DIODE 1PS226-115D151 8-719-109-85 DIODE RD5.1ES-B2D401 8-719-066-11 DIODE 1PS184-115D402 8-719-991-33 DIODE 1SS133T-77D451 8-719-062-51 DIODE 1PS226-115
D501 6-500-522-01 DIODE 10EDB40-TA1B2D502 6-500-522-01 DIODE 10EDB40-TA1B2D503 6-500-522-01 DIODE 10EDB40-TA1B2D504 6-500-522-01 DIODE 10EDB40-TA1B2D505 6-500-522-01 DIODE 10EDB40-TA1B2
D506 6-500-522-01 DIODE 10EDB40-TA1B2D507 6-500-522-01 DIODE 10EDB40-TA1B2D508 6-500-522-01 DIODE 10EDB40-TA1B2D513 8-719-109-97 DIODE RD6.8ES-B2D705 8-719-109-97 DIODE RD6.8ES-B2
D707 8-719-109-97 DIODE RD6.8ES-B2D708 8-719-109-97 DIODE RD6.8ES-B2D709 8-719-109-97 DIODE RD6.8ES-B2D710 8-719-109-97 DIODE RD6.8ES-B2D711 8-719-109-97 DIODE RD6.8ES-B2
D712 8-719-109-97 DIODE RD6.8ES-B2D713 8-719-109-97 DIODE RD6.8ES-B2D801 8-719-110-17 DIODE RD10ES-B2D804 8-719-929-15 DIODE HZS9.1N-B2D805 8-719-109-97 DIODE RD6.8ES-B2
D806 8-719-991-33 DIODE 1SS133T-77D807 6-500-522-01 DIODE 10EDB40-TA1B2
D808 6-500-522-01 DIODE 10EDB40-TA1B2D851 8-719-049-38 DIODE 1N5404TUD902 8-719-991-33 DIODE 1SS133T-77D903 8-719-066-11 DIODE 1PS184-115D906 8-719-991-33 DIODE 1SS133T-77
D907 8-719-109-85 DIODE RD5.1ES-B2D913 8-719-066-11 DIODE 1PS184-115
< FUSE >
F901 1-532-982-11 FUSE (BLADE TYPE) (AUTO FUSE) 15A
< IC >
IC151 8-759-065-98 IC SAA6579TIC401 8-759-827-11 IC LC75421M-TLM-EIC501 8-759-827-12 IC TA8272HIC901 6-802-744-01 IC uPD178078GF-589-3BAIC902 6-701-405-01 IC PST3443UL
< JACK >
J401 1-774-698-11 JACK, PIN 2P (AUDIO OUT REAR)
< JUMPER RESISTOR >
JR101 1-216-864-11 METAL CHIP 0 5% 1/10WJR102 1-216-864-11 METAL CHIP 0 5% 1/10WJR103 1-216-864-11 METAL CHIP 0 5% 1/10WJR104 1-216-864-11 METAL CHIP 0 5% 1/10WJR105 1-216-864-11 METAL CHIP 0 5% 1/10W
JR106 1-216-864-11 METAL CHIP 0 5% 1/10WJR107 1-216-864-11 METAL CHIP 0 5% 1/10WJR108 1-216-864-11 METAL CHIP 0 5% 1/10WJR109 1-216-864-11 METAL CHIP 0 5% 1/10WJR110 1-216-864-11 METAL CHIP 0 5% 1/10W
JR111 1-216-864-11 METAL CHIP 0 5% 1/10WJR112 1-216-864-11 METAL CHIP 0 5% 1/10WJR113 1-216-864-11 METAL CHIP 0 5% 1/10WJR114 1-216-864-11 METAL CHIP 0 5% 1/10WJR115 1-216-864-11 METAL CHIP 0 5% 1/10W
JR116 1-216-864-11 METAL CHIP 0 5% 1/10WJR117 1-216-864-11 METAL CHIP 0 5% 1/10WJR118 1-216-864-11 METAL CHIP 0 5% 1/10WJR119 1-216-864-11 METAL CHIP 0 5% 1/10WJR120 1-216-864-11 METAL CHIP 0 5% 1/10W
JR501 1-216-296-11 SHORT CHIP 0JR502 1-216-296-11 SHORT CHIP 0JR503 1-216-296-11 SHORT CHIP 0JR504 1-216-296-11 SHORT CHIP 0JR505 1-216-296-11 SHORT CHIP 0
JR506 1-216-296-11 SHORT CHIP 0JR507 1-216-296-11 SHORT CHIP 0JR508 1-216-296-11 SHORT CHIP 0JR509 1-216-296-11 SHORT CHIP 0JR510 1-216-296-11 SHORT CHIP 0
JR511 1-216-296-11 SHORT CHIP 0JR512 1-216-296-11 SHORT CHIP 0JR513 1-216-296-11 SHORT CHIP 0JR514 1-216-296-11 SHORT CHIP 0JR515 1-216-296-11 SHORT CHIP 0
39
CDC-R237
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
MAIN
JR516 1-216-296-11 SHORT CHIP 0JR517 1-216-296-11 SHORT CHIP 0JR518 1-216-296-11 SHORT CHIP 0JR520 1-216-296-11 SHORT CHIP 0JR521 1-216-296-11 SHORT CHIP 0
JR522 1-216-296-11 SHORT CHIP 0JR523 1-216-296-11 SHORT CHIP 0JR524 1-216-296-11 SHORT CHIP 0JR525 1-216-296-11 SHORT CHIP 0JR526 1-216-296-11 SHORT CHIP 0
JR527 1-216-296-11 SHORT CHIP 0JR528 1-216-296-11 SHORT CHIP 0JR529 1-216-296-11 SHORT CHIP 0JR531 1-216-296-11 SHORT CHIP 0JR532 1-216-296-11 SHORT CHIP 0
JR533 1-216-296-11 SHORT CHIP 0JR534 1-216-296-11 SHORT CHIP 0JR552 1-216-222-11 RES-CHIP 10K 5% 1/8W
< COIL >
L101 1-410-324-11 INDUCTOR 4.7uHL102 1-424-759-11 COIL (AM ANT)L401 1-410-509-11 INDUCTOR 10uHL701 1-412-006-31 INDUCTOR 10uHL702 1-410-509-11 INDUCTOR 10uH
L851 1-419-476-41 COIL, CHOKE 250uHL901 1-410-517-11 INDUCTOR 47uH
< TRANSISTOR >
Q101 8-729-043-30 TRANSISTOR PDTC114TK-115Q102 8-729-026-48 TRANSISTOR 2SA1037AK-T146-QQ103 8-729-026-48 TRANSISTOR 2SA1037AK-T146-QQ105 8-729-422-33 TRANSISTOR 2SD601A-Q-TXQ106 8-729-422-33 TRANSISTOR 2SD601A-Q-TX
Q108 8-729-422-33 TRANSISTOR 2SD601A-Q-TXQ109 8-729-422-33 TRANSISTOR 2SD601A-Q-TXQ401 8-729-043-30 TRANSISTOR PDTC114TK-115Q402 8-729-043-30 TRANSISTOR PDTC114TK-115Q403 8-729-043-30 TRANSISTOR PDTC114TK-115
Q404 8-729-043-30 TRANSISTOR PDTC114TK-115Q405 8-729-027-26 TRANSISTOR DTA114YKA-T146Q406 8-729-422-27 TRANSISTOR 2SD601A-QQ451 8-729-422-33 TRANSISTOR 2SD601A-Q-TXQ501 8-729-027-24 TRANSISTOR DTA114TKA-T146
Q502 8-729-904-63 TRANSISTOR DTB123YKQ801 8-729-209-60 TRANSISTOR 2SB1375Q802 8-729-422-33 TRANSISTOR 2SD601A-Q-TXQ803 8-729-422-33 TRANSISTOR 2SD601A-Q-TXQ804 8-729-043-30 TRANSISTOR PDTC114TK-115
Q805 8-729-209-60 TRANSISTOR 2SB1375Q806 8-729-209-15 TRANSISTOR 2SD2012Q807 8-729-026-48 TRANSISTOR 2SA1037AK-T146-QQ808 8-729-043-30 TRANSISTOR PDTC114TK-115Q809 8-729-040-23 TRANSISTOR 2SD1862TV2QR
Q810 8-729-422-33 TRANSISTOR 2SD601A-Q-TX
< RESISTOR >
R101 1-216-857-11 METAL CHIP 1M 5% 1/10WR102 1-216-821-11 METAL CHIP 1K 5% 1/10WR103 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR104 1-216-821-11 METAL CHIP 1K 5% 1/10WR105 1-216-821-11 METAL CHIP 1K 5% 1/10W
R106 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR107 1-216-001-00 METAL CHIP 10 5% 1/10WR108 1-216-812-11 METAL CHIP 180 5% 1/10WR109 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR110 1-216-833-11 METAL CHIP 10K 5% 1/10W
R111 1-216-841-11 METAL CHIP 47K 5% 1/10WR112 1-216-841-11 METAL CHIP 47K 5% 1/10WR114 1-216-845-11 METAL CHIP 100K 5% 1/10WR115 1-216-821-11 METAL CHIP 1K 5% 1/10WR116 1-216-833-11 METAL CHIP 10K 5% 1/10W
R117 1-216-820-11 METAL CHIP 820 5% 1/10WR118 1-216-837-11 METAL CHIP 22K 5% 1/10WR119 1-216-839-11 METAL CHIP 33K 5% 1/10WR120 1-216-841-11 METAL CHIP 47K 5% 1/10WR121 1-249-427-11 CARBON 6.8K 5% 1/4W
R122 1-249-427-11 CARBON 6.8K 5% 1/4WR123 1-216-803-11 METAL CHIP 33 5% 1/10WR125 1-216-864-11 METAL CHIP 0 5% 1/10WR128 1-249-411-11 CARBON 330 5% 1/4WR129 1-216-864-11 METAL CHIP 0 5% 1/10W
R130 1-216-833-11 METAL CHIP 10K 5% 1/10WR131 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR132 1-216-797-11 METAL CHIP 10 5% 1/10WR151 1-216-835-11 METAL CHIP 15K 5% 1/10WR401 1-218-867-11 METAL CHIP 6.8K 5% 1/10W
R402 1-218-867-11 METAL CHIP 6.8K 5% 1/10WR403 1-216-835-11 METAL CHIP 15K 5% 1/10WR404 1-216-835-11 METAL CHIP 15K 5% 1/10WR405 1-216-828-11 METAL CHIP 3.9K 5% 1/10WR406 1-216-828-11 METAL CHIP 3.9K 5% 1/10W
R415 1-216-206-00 RES-CHIP 2.2K 5% 1/8WR416 1-216-830-11 METAL CHIP 5.6K 5% 1/10WR418 1-247-807-31 CARBON 100 5% 1/4WR431 1-249-417-11 CARBON 1K 5% 1/4WR432 1-249-417-11 CARBON 1K 5% 1/4W
R433 1-249-417-11 CARBON 1K 5% 1/4WR434 1-249-417-11 CARBON 1K 5% 1/4WR439 1-216-864-11 METAL CHIP 0 5% 1/10WR440 1-216-864-11 METAL CHIP 0 5% 1/10WR441 1-216-821-11 METAL CHIP 1K 5% 1/10W
R442 1-216-821-11 METAL CHIP 1K 5% 1/10WR451 1-216-845-11 METAL CHIP 100K 5% 1/10WR452 1-216-845-11 METAL CHIP 100K 5% 1/10WR453 1-216-857-11 METAL CHIP 1M 5% 1/10WR454 1-216-832-11 METAL CHIP 8.2K 5% 1/10W
R455 1-216-833-11 METAL CHIP 10K 5% 1/10WR456 1-216-827-11 METAL CHIP 3.3K 5% 1/10WR457 1-216-857-11 METAL CHIP 1M 5% 1/10WR501 1-216-835-11 METAL CHIP 15K 5% 1/10WR502 1-216-835-11 METAL CHIP 15K 5% 1/10W
R503 1-216-835-11 METAL CHIP 15K 5% 1/10W
40
CDC-R237
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
MAIN
R504 1-216-835-11 METAL CHIP 15K 5% 1/10WR505 1-216-835-11 METAL CHIP 15K 5% 1/10WR506 1-216-835-11 METAL CHIP 15K 5% 1/10WR507 1-216-835-11 METAL CHIP 15K 5% 1/10WR508 1-216-835-11 METAL CHIP 15K 5% 1/10W
R509 1-249-429-11 CARBON 10K 5% 1/4WR510 1-216-857-11 METAL CHIP 1M 5% 1/10WR511 1-216-841-11 METAL CHIP 47K 5% 1/10WR523 1-249-429-11 CARBON 10K 5% 1/4WR701 1-216-864-11 METAL CHIP 0 5% 1/10W
R713 1-216-830-11 METAL CHIP 5.6K 5% 1/10WR714 1-216-830-11 METAL CHIP 5.6K 5% 1/10WR715 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR716 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR717 1-216-821-11 METAL CHIP 1K 5% 1/10W
R719 1-216-821-11 METAL CHIP 1K 5% 1/10WR721 1-216-821-11 METAL CHIP 1K 5% 1/10WR722 1-216-821-11 METAL CHIP 1K 5% 1/10WR723 1-216-821-11 METAL CHIP 1K 5% 1/10WR724 1-216-821-11 METAL CHIP 1K 5% 1/10W
R725 1-216-821-11 METAL CHIP 1K 5% 1/10WR726 1-216-821-11 METAL CHIP 1K 5% 1/10WR727 1-216-830-11 METAL CHIP 5.6K 5% 1/10WR728 1-216-830-11 METAL CHIP 5.6K 5% 1/10WR729 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R730 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR731 1-216-837-11 METAL CHIP 22K 5% 1/10WR801 1-216-833-11 METAL CHIP 10K 5% 1/10WR802 1-249-421-11 CARBON 2.2K 5% 1/4WR803 1-249-421-11 CARBON 2.2K 5% 1/4W
R804 1-216-864-11 METAL CHIP 0 5% 1/10WR808 1-216-838-11 METAL CHIP 27K 5% 1/10WR809 1-216-833-11 METAL CHIP 10K 5% 1/10WR810 1-216-821-11 METAL CHIP 1K 5% 1/10WR811 1-216-819-11 METAL CHIP 680 5% 1/10W
R814 1-247-807-31 CARBON 100 5% 1/4WR815 1-216-834-11 METAL CHIP 12K 5% 1/10WR816 1-216-845-11 METAL CHIP 100K 5% 1/10WR904 1-216-842-11 METAL CHIP 56K 5% 1/10WR905 1-216-845-11 METAL CHIP 100K 5% 1/10W
R906 1-216-845-11 METAL CHIP 100K 5% 1/10WR910 1-216-841-11 METAL CHIP 47K 5% 1/10WR912 1-216-842-11 METAL CHIP 56K 5% 1/10WR913 1-216-839-11 METAL CHIP 33K 5% 1/10WR914 1-216-864-11 METAL CHIP 0 5% 1/10W
R917 1-216-835-11 METAL CHIP 15K 5% 1/10WR918 1-216-841-11 METAL CHIP 47K 5% 1/10WR919 1-216-841-11 METAL CHIP 47K 5% 1/10WR921 1-249-421-11 CARBON 2.2K 5% 1/4WR922 1-249-421-11 CARBON 2.2K 5% 1/4W
R923 1-249-421-11 CARBON 2.2K 5% 1/4WR924 1-249-421-11 CARBON 2.2K 5% 1/4WR925 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR926 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR927 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
R928 1-249-435-11 CARBON 33K 5% 1/4WR929 1-216-833-11 METAL CHIP 10K 5% 1/10WR930 1-249-421-11 CARBON 2.2K 5% 1/4W
R931 1-249-421-11 CARBON 2.2K 5% 1/4WR932 1-249-421-11 CARBON 2.2K 5% 1/4WR933 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR935 1-216-845-11 METAL CHIP 100K 5% 1/10WR936 1-216-845-11 METAL CHIP 100K 5% 1/10W
R938 1-216-841-11 METAL CHIP 47K 5% 1/10WR944 1-216-826-11 METAL CHIP 2.7K 5% 1/10WR945 1-216-845-11 METAL CHIP 100K 5% 1/10WR946 1-216-845-11 METAL CHIP 100K 5% 1/10WR947 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
R949 1-216-845-11 METAL CHIP 100K 5% 1/10WR950 1-216-845-11 METAL CHIP 100K 5% 1/10WR951 1-216-841-11 METAL CHIP 47K 5% 1/10W
< VARIABLE RESISTOR >
SFR101 1-241-768-11 RES, ADJ, CARBON 220K
< SWITCH >
SW901 1-692-431-21 SWITCH, TACTILE (RESET)
< THERMISTOR (POSITIVE) >
THP801 1-809-148-11 THERMISTOR PTH8L07AR2R0M1B510
< TUNER >
TU101 1-693-611-11 TUNER UNIT
< VIBRATOR >
X151 1-579-242-41 VIBRATOR, CRYSTAL (4.332MHz)X901 1-795-863-11 VIBRATOR, CRYSTAL (6.3MHz)
*************************************************************
A-3274-795-A SERVO BOARD, COMPLETE**********************
< CAPACITOR >
C201 1-124-234-00 ELECT 22uF 20% 16VC202 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC203 1-126-176-11 ELECT 220uF 20% 10VC221 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC222 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C223 1-162-924-11 CERAMIC CHIP 56PF 5% 50VC224 1-162-905-11 CERAMIC CHIP 1PF 0.25PF 50VC225 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC226 1-124-584-00 ELECT 100uF 20% 10VC227 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C228 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC229 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10VC230 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10VC232 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC233 1-124-584-00 ELECT 100uF 20% 10V
C234 1-124-584-00 ELECT 100uF 20% 10VC235 1-124-584-00 ELECT 100uF 20% 10VC237 1-164-174-11 CERAMIC CHIP 0.0082uF 10% 25VC241 1-124-584-00 ELECT 100uF 20% 10VC242 1-124-584-00 ELECT 100uF 20% 10V
C245 1-162-962-11 CERAMIC CHIP 470PF 10% 50VC246 1-162-962-11 CERAMIC CHIP 470PF 10% 50V
SERVO
41
CDC-R237
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
C247 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16VC248 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC250 1-124-584-00 ELECT 100uF 20% 10VC251 1-126-176-11 ELECT 220uF 20% 10VC252 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C253 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC254 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC258 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16VC259 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16VC260 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V
C261 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50VC262 1-162-979-11 CERAMIC CHIP 0.0027uF 10% 50VC263 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC264 1-164-245-11 CERAMIC CHIP 0.015uF 10% 25VC265 1-124-589-11 ELECT 47uF 20% 16V
C268 1-162-923-11 CERAMIC CHIP 47PF 5% 50VC269 1-124-589-11 ELECT 47uF 20% 16VC270 1-124-589-11 ELECT 47uF 20% 16VC271 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC272 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
C273 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC274 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC275 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC278 1-124-584-00 ELECT 100uF 20% 10VC279 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
C281 1-164-730-11 CERAMIC CHIP 0.0012uF 10% 50VC282 1-164-730-11 CERAMIC CHIP 0.0012uF 10% 50VC283 1-124-233-11 ELECT 10uF 20% 16VC284 1-124-233-11 ELECT 10uF 20% 16VC298 1-124-584-00 ELECT 100uF 20% 10V
< CONNECTOR >
* CON201 1-580-802-21 SOCKET, CONNECTOR 20P
< IC >
IC201 6-703-681-01 IC LA6557H-TE-LIC221 6-703-684-01 IC TA2153FN(EL)IC241 6-703-811-01 IC TC94A09F-303
< JUMPER RESISTOR >
JR102 1-216-864-11 METAL CHIP 0 5% 1/10WJR201 1-216-864-11 METAL CHIP 0 5% 1/10WJR203 1-216-864-11 METAL CHIP 0 5% 1/10W
< COIL >
L221 1-414-410-21 INDUCTOR 10uHL241 1-414-410-21 INDUCTOR 10uHL242 1-414-410-21 INDUCTOR 10uH
< TRANSISTOR >
Q201 8-729-039-82 TRANSISTOR 2SB1326-QR-TV2Q202 8-729-043-30 TRANSISTOR PDTC114TK-115Q221 8-729-026-48 TRANSISTOR 2SA1037AK-T146-Q
< RESISTOR >
R201 1-216-864-11 METAL CHIP 0 5% 1/10WR202 1-216-849-11 METAL CHIP 220K 5% 1/10WR203 1-218-867-11 METAL CHIP 6.8K 5% 1/10W
R204 1-218-867-11 METAL CHIP 6.8K 5% 1/10WR205 1-216-864-11 METAL CHIP 0 5% 1/10WR206 1-216-818-11 METAL CHIP 560 5% 1/10WR207 1-216-864-11 METAL CHIP 0 5% 1/10WR208 1-216-828-11 METAL CHIP 3.9K 5% 1/10W
R209 1-216-830-11 METAL CHIP 5.6K 5% 1/10WR210 1-216-864-11 METAL CHIP 0 5% 1/10WR211 1-216-809-11 METAL CHIP 100 5% 1/10WR212 1-216-845-11 METAL CHIP 100K 5% 1/10WR213 1-216-864-11 METAL CHIP 0 5% 1/10W
R214 1-216-864-11 METAL CHIP 0 5% 1/10WR215 1-216-847-11 METAL CHIP 150K 5% 1/10WR221 1-216-821-11 METAL CHIP 1K 5% 1/10WR222 1-216-841-11 METAL CHIP 47K 5% 1/10WR223 1-216-837-11 METAL CHIP 22K 5% 1/10W
R224 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR225 1-216-813-11 METAL CHIP 220 5% 1/10WR226 1-216-864-11 METAL CHIP 0 5% 1/10WR227 1-216-840-11 METAL CHIP 39K 5% 1/10WR229 1-216-834-11 METAL CHIP 12K 5% 1/10W
R230 1-216-834-11 METAL CHIP 12K 5% 1/10WR231 1-216-840-11 METAL CHIP 39K 5% 1/10WR233 1-216-840-11 METAL CHIP 39K 5% 1/10WR235 1-216-846-11 METAL CHIP 120K 5% 1/10WR236 1-216-846-11 METAL CHIP 120K 5% 1/10W
R237 1-216-843-11 METAL CHIP 68K 5% 1/10WR238 1-216-821-11 METAL CHIP 1K 5% 1/10WR239 1-216-864-11 METAL CHIP 0 5% 1/10WR240 1-216-009-11 RES-CHIP 22 5% 1/10WR241 1-216-813-11 METAL CHIP 220 5% 1/10W
R243 1-216-864-11 METAL CHIP 0 5% 1/10WR244 1-216-839-11 METAL CHIP 33K 5% 1/10WR245 1-216-853-11 METAL CHIP 470K 5% 1/10WR246 1-216-841-11 METAL CHIP 47K 5% 1/10WR247 1-216-833-11 METAL CHIP 10K 5% 1/10W
R248 1-216-837-11 METAL CHIP 22K 5% 1/10WR249 1-216-821-11 METAL CHIP 1K 5% 1/10WR250 1-216-821-11 METAL CHIP 1K 5% 1/10WR251 1-216-864-11 METAL CHIP 0 5% 1/10WR253 1-216-833-11 METAL CHIP 10K 5% 1/10W
R254 1-216-853-11 METAL CHIP 470K 5% 1/10WR255 1-216-853-11 METAL CHIP 470K 5% 1/10WR256 1-216-845-11 METAL CHIP 100K 5% 1/10WR257 1-216-841-11 METAL CHIP 47K 5% 1/10WR258 1-216-841-11 METAL CHIP 47K 5% 1/10W
R281 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR282 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR298 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR299 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
< VIBRATOR >
X241 1-795-563-21 VIBRATOR, CERAMIC (16.9344MHz)*************************************************************
A-3274-733-A SUB BOARD, COMPLETE (including S1,S2)********************
*************************************************************
SERVO SUB
42
CDC-R237
Ref. No. Part No. Description Remark
MISCELLANEOUS***************
9 1-776-527-82 CORD (WITH CONNECTOR) (ISO) (POWER)102 1-687-801-11 FF-CABLE BOARD103 1-687-802-11 PIC2 FLEXIBLE BOARD154 A-3337-427-A CHASSIS ASSY (including M2)
0160 X-3383-509-1 PICK-UP SUB ASSY(including OPTICAL PICK-UP)
F901 1-532-982-11 FUSE (BLADE TYPE) (AUTO FUSE) 15AM1 A-3337-430-A MOTOR (SLED) SUB ASSY (SLED)S4 1-762-952-11 SWITCH, PUSH (1 KEY) (LIMIT)
*************************************************************
ACCESSORIES************
3-250-255-01 COLLAR3-252-883-11 MANUAL, INSTRUCTION, INSTALL (ENGLISH,
SPANISH,FRENCH,GERMAN,ITALIAN,DUTCH,POLISH,HUNGARIAN,CZECH,RUSSIAN)
3-253-060-11 MANUAL, INSTRUCTION (ENGLISH,SPANISH,FRENCH,GERMAN,ITALIAN,DUTCH,POLISH,
HUNGARIAN,CZECH,RUSSIAN)X-3383-157-1 CASE ASSY (for FRONT PANEL)
*************************************************************
PARTS FOR INSTALLATION AND CONNECTIONS***************************************
201 3-250-171-01 FRAME, FITTING202 3-251-083-01 HOLDER, REAR203 X-3383-233-1 SCREW ASSY (A)204 3-251-080-01 KEY, FRAME
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
201 202 203
204