Read Sony CDX-GT270MP / CDX-GT274MP / CDX-GT277ME / CDX-GT320MP Service Manual online
CDX-GT270MP/GT274MP/GT277ME/GT320MP
CDX-GT270MP/GT274MP/GT277ME/GT320MP
21
21
20
1
21
40
R402
R403
JC517
R404
R405
R406
R407
R408
FB801
R409
FB802
FB803
FB804 (US, CND)
R410
R411
R412
R413
R414
JC335
R415
R416
R417
R418
R801
R419
R802
R420
R421
R422
R425
JC346
R812
R813
JC356
JC357
JC358
JC359
R821 (EXCEPT US, CND)
C401
C402
JL001
JL002
C407
JL003
JL004
JL005
JL006
JL007
JL008
JL009
C412
C413
JL010
JL011
JL012
JL013
JL014
JL015
JL016
JL017
C803
JL018
C804
JL019
JL020
JL021
JL022
C426
JL023
C427
JL024
JL025
C429
JL026
JL027
JL028
JL029
C430
C432
JL030
C434
JL031
JL032
JL033
JL034
JL035
JL036
JL037
JL038
JL039
JL040
JL041
C445
JL042
C446
JL043
JL044
JL045
JL046
JL047
JL048
JL049
C450
JL050
JL051
JL052
JL053
JL054
Q301
L101
D401
D801
D802
IC401
IC402
JC404
JC405
R301
R302
R303
R304
R305
R306
R307
FB702
FB703
R500
R501
FB705
R502
R503
R504
R505
R508
R509
L1
R701
R703
R510
R511
R512
R706
R707
R708
R322
R323
R324
R519
R521
R522
C101
C102
C103
R527
C104
R528
R529
C106
R530
R532
R533
R534
C305
R535
C306
R536
C308
R539
CL003
CL004
CL005
C501
C502
C503
C504
R540
R541
R543
R544
C314
C508
C315
R545
C509
R546
C317
R548
C318
C319
C704
C510
C705
C511
C706
C707
C513
C514
C321
C515
R551
C516
C323
C325
C519
C327
R559
C713
C714
C520
R560
R561
C331
R562
C526
C333
C527
C335
R566
R568
C338
C339
JW352
R1
R2
R3
R570
R571
R572
R576
R577
CL042
CL043
CL044
CL045
CL046
CL047
CL048
R581
CL049
R582
R583
R584
D101
R585
R586
D102
R587
R588
CL050
R589
CL051
D105
D108
CL056
CL057
R590
CL058
R591
CL059
R592
R593
R594
R595
Q401
R596
Q402
R597
Q403
CL060
R598
Q404
CL061
Q405
CL062
Q406
CL063
Q407
Q408
CL065
D501
CL067
CL068
CL069
L402
Q801
Q802
Q803
IC501
JC103
JC116
JC118
JC501
JC502
FB401
FB402
FB403
JC121
JC128
15
28
1
14
2
14
15
16
1
13
9
1
1
37
2
36
14
2
15
1
JW378
JW379
JW380
JW381
JW382
JW383
JW384
JW385
JW387
JW388
JW389
JW390
JW391
JW392
C406
C409
C414
C415
C416
C417
C439
JW001
C2
JW002
C444
JW201
JW202
JW211
JW406
JW213
JW408
JW214
JW215
JW221
JW223
JW225
L302
JW234
JW240
JW241
JW243
JW244
JW245
JW246
JW248
J001
(ANTENNA IN)
JW250
JW251
JW252
JW253
JW254
JW255
JW256
JW257
JW258
JW259
JW260
JW261
JW262
J401
J801
JW268
JW269
JW270
JW273
JW277
JW278
JW279
JW280
JW281
CN101
JW283
JW284
JW286
JW291
JW292
JW293
JW296
JW298
JW299
CN701
CN703
C303
C307
C312
C313
C316
X501
X502
C320
A001
C330
C337
JW300
JW301
JW302
JW304
JW306
JW307
JW308
JW309
JW310
D305
JW312
JW313
JW315
JW317
JW318
TU1
TUX-DSP02
(FM/AM
TUNER UNIT)
D311
D312
JW320
JW322
JW323
JW325
JW326
JW328
JW329
IC301
JW332
JW336
JW337
JW341
JW342
JW343
JW346
JW348
JW351
JW353
JW354
JW355
JW356
JW357
JW358
JW359
JW360
JW361
JW362
JW365
JW366
JW367
JW369
D313
JW397
E
E
E
E
E
E
E
E
A
K
A
K
A
K
A
A
A
K
A
E
E
E
K
K
K
A
1
3
5
4
K
50
31
81
80
51
1
30
100
E
R
L
REAR/SUB
AUDIO OUT
MAIN BOARD
1-886-918-
11
A
KEY BOARD
CN902
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
SENSOR
BOARD
CD MECHANISM
DECK BLOCK
(MG-101X-188)
SERVO
BOARD
BOARD
OPTICAL
PICK-UP
BLOCK
(DAX-25A)
REMOTE
IN
FU1
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
1
PW1
PW1
2
GRN
VIO
GRN/BLK
VIO/BLK
WHT
GRY
WHT/BLK
GRY/BLK
VIO
GRN/BLK
VIO/BLK
WHT
GRY
WHT/BLK
GRY/BLK
BLU/WHT
RED
BLK
YEL
BLK
YEL
REAR LCH (+)
REAR RCH (+)
REAR LCH (–)
REAR RCH (–)
FRONT LCH (+)
FRONT RCH (+)
FRONT LCH (–)
FRONT RCH (–)
REAR RCH (+)
REAR LCH (–)
REAR RCH (–)
FRONT LCH (+)
FRONT RCH (+)
FRONT LCH (–)
FRONT RCH (–)
REM OUT MAX 0.4A
ACC
GND
BATT
GND
BATT
3
4
5
6
7
8
9
10
11
12
13
14
15
16
(AEP, RU, UK, AR)
(US, CND, E, MX, KR)
7
8
5
6
3
4
1
2
7
8
5
6
3
4
1
2
1
2
VIO
VIO/BLK
GRY
GRY/BLK
BLU/WHT
VIO/BLK
GRY
GRY/BLK
BLU/WHT
3
4
5
6
7
8
9
10
11
12
13
14
15
16
RL+ RL–
GRN/BLK
WHT/BLK
GRY/BLK
VIO/BLK
GRN
GRN/BLK
WHT
WHT/BLK
GRN
WHT
GRY
VIO
WHT
GRY
VIO
FL+
FL–
FR+ FR–
RR+ RR–
ACC GND
BLK
YEL
RED
YEL
BLK
RED
BLU/WHT
AMP REM
NC BATT
NC
NC
TO
CN703
TO
CN703
(AEP, UK)
4-1. PRINTED WIRING BOARDS - MAIN Section (Except Saudi Arabia model) -
•
: Uses unleaded solder.
Note 1: When the system controller (IC501) in this unit is replaced, the destination setting is necessary. Refer
to “NOTE THE MAIN BOARD OR SYSTEM CONTROLLER (IC501) REPLACING” (page 4).
Note 2: When SERVO board is defective, ex-
change the complete mounted board.
Note 3: When SENSOR board is defective, exchange
the MECHANICAL BLOCK ASSY (X).
Ver. 1.1
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