Sony CDX-GT340 / CDX-GT34W Service Manual ▷ View online
CDX-GT34W/GT340
CDX-GT34W/GT340
17
17
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
1
8
7
14
MAIN BOARD
S702
RESET
CN580
(BUS CONTROL IN)
CD MECHANISM
UNIT
(MG-101L)
AUDIO OUT
BUS
AUDIO IN
REAR/SUB
FRONT
Q478
Q479
R509
R513
R514
C504
C508
C507
R510
R511
R512
R528
C413
C501
R503
R582
D580
R632
R634
R633
Q631
R636
Q580
R521
R522
D581
R583
R532
R531
C343
R671
R672
R534
R756
C755
R752
R479
C770
C756
FMB3
FMB4
C509
R504
R505
R673
C510
C512
C513
C514
R461
R451
C763
D719
R563
C617
C764
C765
C751
C602
R301
R302
C306
C308
C309
C310
FB604
C771
JC754
JC755
R533
D512
IC602
D510
R431
Q431
R432
R441
R442
C312
R561
R565
R567
R570
C519
R502
R462
R452
R401
R601
D502
R519
C774
C775
R543
R578
R539
R676
R677
R679
D617
R661
R662
R663
R664
C776
C435
C455
C465
C445
C442
C432
C432
C452
C462
C769
D704
C522
C523
R153
R154
R155
R481
R482
R472
D153
C154
C155
C155
R151
R152
L151
IC580
R580
R587
R588
C580
R591
Q586
R581
Q587
D584
R590
D582
D583
C618
C454
C464
C331
C330
R331
R330
R333
R332
R554
R555
C681
C682
R553
C750
C434
C444
Q471
R471
Q481
(CHASSIS)
(CHASSIS)
Q441
Q451
Q461
D479
R542
C157
JC580
JC301
JC302
FB308
FB309
JC581
D511
JC501
JC401
JC402
JC402
R547
C631
C632
JC303
R556
R558
R551
R538
R506
R507
R575
IC401
C404
C405
R523
R566
R526
R692
JC502
C705
C706
C707
C708
C719
D703
C709
C551
C408
C409
FB401
FB402
R508
R516
R517
JC151
R529
R530
R635
R631
C1
C12
IC1
C5
R3
VDR1
R1
C6
C8
C9
C16
C17
C18
C19
C20
C21
C22
C23
C23
C24
C25
C26
C27
R11
R13
R14
R14
R10
R6
C13
R2
R12
R4
R5
FB1
FB2
JC521
C520
C521
IC501
FB304
FB311
R501
R691
FB312
R500
C757
JC497
R681
C684
JC499
IC681
C582
R674
R584
C601
D760
D754
D755
D756
D762
L601
CNP301
CN601
X501
D753
CN701
JW119
JW89
JW22
JW3
JW93
JW18
JW1
JW2
JW9
JW45
C441
C431
C451
C461
C401
C753
C758
C479
C302
C301
C305
IC750
C481
C471
C151
C152
JW139
C623
C622
JW20
JW41
TH580
C683
JW132
JW131
JW19
D761
D759
C402
C403
JW35
JW38
JW46
JW61
JW142
C153
CN580
JW21
JW5
JW10
JW88
JW97
JW95
S702
JW98
JW14
JW15
JW16
C581
JW34
JW30
JW11
JW12
JW13
JW68
JW133
JW74
JW140
JW71
JW40
JW108
JW79
JW149
JW151
JW156
JW155
JW150
JW86
JW141
JW59
JW115
JW27
JW99
JW28
JW106
JW134
JW49
JW47
JW152
JW50
JW65
JW36
JW57
JW153
JW154
JW145
JW48
JW42
JW26
JW25
JW103
JW56
JW54
JW73
JW24
JW66
JW29
JW85
JW94
JW51
JW124
JW135
JW104
JW105
JW96
JW92
JW33
JW37
JW120
JW90
JW77
JW82
JW109
JW39
JW111
JW31
JW136
JW4
JW17
JW7
JW6
JW8
JW32
JW100
JW122
JW157
JW129
JW130
JW91
JW80
JW76
JW78
JW144
C503
C752
JW146
CN351
JW62
JW167
JW75
JW55
JW174
JW175
JW176
JW84
JW118
C407
C406
C412
C761
JW113
JW178
JW23
X502
J1
(ANATENNA)
JW102
JW137
JW138
C28
JW147
JW148
JW126
J330
L
-1
-2
-3
-4
-5
-6
R
L
R
L
R
L7
L8
L6
L2
X1
L1
JW200
D601
1-877-021-
KEY BOARD CN901
A
X501
FU601
(CHASSIS)
(CHASSIS)
31
(31)
R675
•
: Uses unleaded solder.
4-3. PRINTED WIRING BOARD – MAIN Section –
(Page 21)
CDX-GT34W/GT340
CDX-GT34W/GT340
18
18
IC B/D
IC B/D
R633
C479
R634
FU601
C683
JW134
JC580
JC581
JW41
JW46
JW113
R681
R479
R584
D753
D755
D756
C753
D759
D760
D761
D762
R752
C758
C761
R580
R555
R554
R581
C503
R590
R591
R601
CN580
C580
Q580
C631
Q631
C602
L601
C617
C618
C519
C764
C774
C442
C432
C432
C445
C435
C435
C776
C771
C751
C765
C775
C750
Q478
Q479
C756
C755
C582
C752
C770
C769
C763
C757
R632
C632
C601
C581
D583
Q587
R588
R587
R582
R583
C682
C681
C622
C623
C684
JC502
R635
R631
Q586
CN601
D617
D582
D584
TH580
D601
IC580
D580
D581
JC755
JC754
D754
S702
IC750
IC602
FB604
IC681
D511
D479
• See page 23 for IC Block Diagram.
4-4. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
(Page 20)
(Page 19)
CDX-GT34W/GT340
CDX-GT34W/GT340
19
19
IC B/D
IC B/D
C406
C407
C407
CN701
R151
R152
R155
JW144
L1
C6
L7
L8
X1
C8
JC401
JC402
JC151
JW105
JW104
JC497
R330
R331
C431
C451
C441
C461
R451
R461
R432
R452
R442
R462
R401
R332
R333
C481
C471
R482
R472
R1
R11
C28
R13
R14
R10
R4
R5
C444
C434
C464
C454
C330
C331
Q461
Q451
C708
C707
C706
C705
C551
FB401
FB402
C409
C408
C17
C16
C13
C9
C12
C5
L6
FB1
FB2
C1
C19
C20
C21
C21
C22
C23
C24
C25
C24
C25
R12
C27
C26
L151
C154
C155
C157
C452
C462
C465
C455
C402
C403
L2
R2
C18
R6
C404
C405
C412
C413
R153
C151
C153
C152
R154
C719
C709
J1
Q441
Q431
Q481
Q471
R441
R431
R481
R471
IC401
C401
JC499
IC1
D719
D704
D703
D153
VDR1
R3
J330
ADVANCED TUNER/
RDS DECODER/PLL
• See page 16 for waveform. • See page 24 for IC Block Diagrams.
4-5. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
(Page 18)
(Page 20)
(Page 22)
CDX-GT34W/GT340
CDX-GT34W/GT340
20
20
R671
R672
R673
R512
R511
C305
C302
R570
X502
R513
R514
R532
R550
R551
R505
R504
R522
R521
R567
R565
R578
R679
R661
R662
R663
R664
R691
R542
R547
JC301
JC303
CN351
R516
R530
JW119
R501
R500
R756
R301
R302
R509
R503
R502
R533
R553
R519
R539
R543
R675
R676
R677
R526
R575
R529
JC521
FB311
C312
FB308
FB312
C306
FB304
C308
C514
C512
C512
C501
C513
C509
C510
C507
C508
C504
C521
C520
R506
C523
C522
R538
R507
R523
R556
R636
R531
R534
R563
R674
R517
R558
R561
R508
D502
R510
JC501
C309
C310
JC302
C343
C301
R528
X501
CNP301
FB309
D510
R566
R692
D512
IC501
• See page 16 for waveforms. • See page 26 for IC Pin Function Description of IC501.
4-6. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
(Page 18)
(Page 19)
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