Sony CDX-GT25 / CDX-GT29 / CDX-GT29EE Service Manual ▷ View online
CDX-GT25/GT29/GT29EE
CDX-GT25/GT29/GT29EE
17
17
IC B/D
IC B/D
CN701
R151
R152
R155
L1
C6
L7
L8
X1
C8
JC151
JW105
JW104
C431
C451
C441
C461
R431
R451
R441
R461
R432
R452
R442
R462
R401
C481
C471
R482
R472
R1
R11
C28
R13
R14
R4
R5
C464
C454
C708
C707
C706
C551
C409
C408
C13
C9
C12
C5
L6
C1
C19
C20
C21
C20
C21
C22
C23
C24
C25
R12
C27
C26
L151
C154
C155
C157
C452
C462
C465
C455
L2
R2
C18
R6
C404
C405
C412
C413
R153
R154
C719
C709
J1
Q461
Q441
Q451
Q431
Q471
Q481
R471
R481
R499
D704
D703
D719
D153
VDR1
JC499
FB1
FB2
JC498
C401
R3
C152
C151
FB402
FB401
C17
R10
C16
C406
C407
C153
IC402
IC1
J330
D156
D155
• See page 14 for waveform. • See page 22 for IC Block Diagrams.
4-5. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
(Page 16)
(Page 18)
(Page 20)
CDX-GT25/GT29/GT29EE
CDX-GT25/GT29/GT29EE
18
18
R672
R512
R511
C305
C302
R570
X502
R513
R532
R550
R551
R567
R565
R578
R679
R663
R542
R547
JC301
JC303
R501
R756
R301
R509
R503
R533
R519
R539
R543
R675
R676
R677
R526
R575
R529
JC521
FB311
C312
FB308
FB312
C306
FB304
C308
C510
C504
R506
R538
R507
R556
R636
R531
R534
R563
R674
R561
R508
R510
C309
JC302
C343
R528
X501
CNP301
FB309
D510
C507
C508
R536
JC533
D512
R520
R661
IC501
R690
R573
R549
R537
C301
R302
C310
R662
R664
C522
R530
R500
R517
R516
C509
R522
R521
C521
C520
R671
R535
R514
R673
R505
C523
C502
C513
R504
C512
C501
C514
R502
• See page 14 for waveforms. • See page 24 for IC Pin Function Description of IC501.
4-6. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
(Page 16)
(Page 17)
CDX-GT25/GT29/GT29EE
CDX-GT25/GT29/GT29EE
19
19
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
A
MAIN BOARD CN701
1
LED944
3
4
5
2
1
LIQUID CRYSTAL DISPLAY PANEL
OFF
EQ3
LED941,
S901
LSW913
SEEK+
SEEK–
LSW903
DSPL
/SCRL
3/REP
4/SHUF
LSW909
LSW908
LSW907
LSW905
2/ALBUM+
LSW906
1/ALBUM–
AF/TA/PTY
LSW904
LSW914
MODE
5
6/PAUSE
LSW911
LSW910
1-877-026-
1-877-026-
(21)
21
(21)
21
PUSH SELECT
(VOLUME)
RE901
LSW901
AUX
J901
LSW902
LCD901
LSW912
SOURCE
LSW903
LED931
LSW902
LSW906
S901
LSW901
LSW904
LED941
LSW912
R944
R905
R904
R907
R908
LSW908
R902
LSW909
LSW910
R942
LSW911
LSW905
LSW907
R915
R954
R953
LSW913
R947
R941
LSW914
37
C990
R946
C921
C922
R922
R921
R921
R982
D981
R981
FB903
D993
R933
R931
R932
R909
D992
R913
R949
R914
R952
R950
D991
R910
CN901
R901
R992
D903
R948
R943
R903
R945
D985
D986
C999
R979
R978
R977
C986
D982
R984
R987
Q931
R934
C983
C984
R912
R951
C987
R988
R986
R911
R985
C981
J901
RE901
>
M
m
.
Z
LED931
(LCD BACK LIGHT)
R935
IC901
•
: Uses unleaded solder.
4-7. PRINTED WIRING BOARD – KEY Section –
(Page 15)
CDX-GT25/GT29/GT29EE
CDX-GT25/GT29/GT29EE
20
20
R901
R902
R903
R904
R907
R908
R909
R911
R910
R912
R913
R914
R915
R981
R982
D982
CN901
R932
R933
R931
D903
D981
D991
D992
D993
D986
D985
R977
R979
R978
R988
R992
C999
C922
C921
R922
R921
LSW901(1/2)
LSW902(1/2)
LSW903(1/2)
S901
LSW913(1/2)
LSW914(1/2)
LSW904(1/2)
LSW905(1/2)
LSW906(1/2)
LSW907(1/2)
LSW908(1/2)
LSW909(1/2)
LSW910(1/2)
LSW911(1/2)
LSW912(1/2)
R905
C981
C986
C983
C984
C984
R984
R985
R986
R985
R986
R987
C990
LSW902(2/2)
LSW901(2/2)
LSW912(2/2)
LSW913(2/2)
LSW903(2/2)
LSW914(2/2)
LSW904(2/2)
LSW905(2/2)
LSW906(2/2)
LSW909(2/2)
LSW908(2/2)
LSW907(2/2)
LSW910(2/2)
LSW911(2/2)
LCD901
J901
LED931
R934
Q931
IC901
RE901
R935
LED944
C987
FB903
R941
R942
R943
R944
R945
R946
R947
R949
R948
LED941
R950
R951
R952
R954
R953
4-8. SCHEMATIC DIAGRAM – KEY Section –
(Page 17)
Click on the first or last page to see other CDX-GT25 / CDX-GT29 / CDX-GT29EE service manuals if exist.