Sony CDX-GT35U Service Manual ▷ View online
CDX-GT35U/CXS-GT3516F
CDX-GT35U/CXS-GT3516F
17
17
• See page 22 for IC Block Diagram.
4-4. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
C
8
6
G
7
H
13
11
10
12
E
B
5
1
4
I
2
F
9
J
A
14
D
3
1
MAIN BOARD
(2/3)
BOARD
(3/3)
MAIN
2
IC B/D
IC B/D
14.4
6.4
0
0
2.7
6.4
0.6
0
3.1
7.1
3.1
7.1
14.4
7.1
7.1
8.2
7.6
7.6
7.6
7.6
8
7.1
7.1
14.4
7.1
3.3
7.1
3.3
13.7
13.7
8.6
0<3.3>
6.2
10.6
14.4
14
5.1
3.3
0
3.3
13.9
0
13.6
0
3.3
3.3
3.3
3.3
5.1
1.3
4.8
MAIN BOARD (1/3)
MAZ8180GMLS0
D807
1k
R816
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CN802
16P
FL+
RL+
RR+
FR+
AMP-REM
ANT-REM
ACC
GND
FL-
RL-
RR-
FR-
TEL-ATT
ILL
TEST
+B
+B
+B
+B
C311
0.01
L801
0.22
C811
1
C1
15
1
C215
0.22
C305
1
C210
0.22
C405
0.22
C810
1
C1
14
1
C214
0.22
C304
0.01
C308
1
C109
1
C1
10
1
C209
100k
R401
0.01
C407
2.2uH
L301
4.7k
R823
RT1P141C-TP-1
Q304
RT1N141C-TP-1
Q303
S401
47k
R306
47p
C314
150
R308
10V
C409
1000
RT1P141C-TP-1
Q305
CD MUTE
16V
47
C322
25V
22
C303
C116
100p
C111
100p
C216
100p
C211
100p
2.2
C315
R830
0
16V
47
47
C433
1
C306
16V
47
C307
0
R825
10V
330
C41
1
16V
10
C312
16V
10
C313
16V
10
C309
6.3V
330
C403
MA2J1110GLS0
D308
MA2J1110GLS0
D309
MA2J1110GLS0
D306
5
4
3
2
1
TK11133CSCL-G
IC402
+3.3V REG
CONT
GND
NOISE
VOUT
VIN
10k
R832
C815
1000p
0.22
C404
0.1
C402
4
3
2
1
1
PST8228UL
IC403
RESET
0.01
C401
0.01
C406
22
R313
1A4-A2
D104
1A4-A2
D105
1A4-A2
D204
1A4-A2
D205
1A4-A2
D302
1A4-A2
D303
1A4-A2
D304
1A4-A2
D305
2SC3052EF-T1-LEF
Q808
RT1N141C-TP-1
Q802
RT1N141C-TP-1
Q807
R827
220k
D806
MAZ8075GMLS0
R815
1k
IC301
TDA8588AJ/N2/R1
1
TA
B
2
SDA
3
OUT
-FL-
4
SCL
5
OUT
-FL+
6
VP2
7
OUT
-RL-
8
P-GND1
9
OUT
-RL+
10
SVR
11
IN-RL
12
IN-FL
13
S-GND
14
IN-FR
15
IN-RR
16
BEEP
17
OUT
-RR+
18
P-GND3
19
OUT
-RR-
20
VP1
21
OUT
-FR+
22
STB
23
OUT
-FR-
24
P-GND4
25
DIAG
26
RST
27
ANT
-REM
28
CRES
29
AMP-REM
30
AUDIO+B
31
SER
VO+3.3V
32
GND
33
MECHA+6V
34
PA
N
EL
+B
35
VP
36
CBU
37
BU+B
0.22
C808
1000p
C806
47k
R819
MAZ8180GMLS0
D809
MAZ8180GMLS0
D81
1
1N5404-C31
1-3
D812
0.47
C803
47k
R817
2SC3052EF-T1-LEF
Q805
ACC DETECT
4.7k
R818
1000p
C805
16V
3300
C807
C804
0.47
MAZ8180GMLS0
D810
1
2
3
4
5
7
8
9
10
11
12
13
14
15
16
17
18
6
BUS2
25
26
27
28
29
30
31
26
27
28
29
30
31
32
33
BUS6
JC1
12 0
JC1
11 0
I2C_SIO
I2C_SCK
AT
T
ACC
IC301
IC403
IC402
REAR
REAR
15
10
L-CH
4
12
R-CH
9
+
ANT REM
13
FRONT
-
ACC
GND
7
8
11
+
AMP REM
6
+
1
BATT
L-CH
FRONT
2
-
R-CH
5
14
+
-
16
-
3
FU601
10A
Q802,807,808
BACK-UP CHECK
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
Q303,304
MUTE DRIVE
NC
VSS
VSS
VIN
VOUT
RESET
(Page 18)
(Page 19)
CDX-GT35U/CXS-GT3516F
CDX-GT35U/CXS-GT3516F
18
18
4-5. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
A
J
C
14
3
9
K
F
8
13
6
10
H
15
7
D
11
E
B
12
16
5
G
I
4
1
2
1
MAIN BOARD
(1/3)
MAIN
BOARD
3
(3/3)
1
2
BOARD
MAIN
4
(3/3)
IC B/D
IC B/D
3.2
0
14.4
14.4
7
14.4
0
3.3
14.4
3.3
12.8
3.3
14.4
14.4
12.8
0.5
3.8
1.2
0.7
5.6
3.3
5.1
1.3
0
0
3
0.1
0
3
0
3.3
3.3
3.3
0
0
3.3
3.3
3.3
3.3
0
0
3.3
3.2
3.3
0
3
0
3.3
3
3
0
3.2
3.1
0.2
3.3
3.3
3.3
3.1
0.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0.5
3
3.3
3.3
0
3.3
0
0
3
3
0
3.3
3.3
1.1
1.5
3.3
1.9
0
3.3
3.1
3.1
3
0
3.3
0
3.2
0
0
2.7
9
3.3
1.9
1.2
1.2
3
0
0
0
1.6
3.3
3.3
MAIN BOARD (2/3)
IC401
IC503
IC501
16V
120
C502
8
7
6
5
4
3
2
1
TPS40200DRG4
IC501
RC
SS
COMP
FB
GND
DR
V
ISNS
VCC
0.5%
100k
R516
RT1N141C-TP-1
Q501
USB POWER CONTROL
MA24D5000BS0
D504
15p
C509
1.5k
R511
1
C503
100k
R510
0.1
C504
330k
R514
0.1
C501
1k
R505
470p
C505
MAZ8120GMLS0
D503
68k
R504
470p
C506
1
C507
0
R528
56k
R502
1500p
C508
56k
R501
0.5%
22k
R517
R717
0
100k
R710
16V
22
C702
0.01
C707
100
R707
0.01
C705
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
28P
CN701
NCO
NCO
SYS_RST
BU_3.3V
BU_GND
NCO
VBUS_ON
Z-MUTE
Z/Y_CHECK
D_GND
TXD(MC_BUS)
RXD(MC_BUS)
AUDIO_8.5V
USB_GND
DR_6V
DR_GND
CD_ON
CDM_ON
A_ATT
AU_LCH
AU_GND
AU_RCH
A_GND
A_3.3V
EJECT_OK
OPEN_REQ
BU_CHECK
WAKE_UP
100
R709
2A
F501
100k
R419
10k
R421
10k
R424
0.01
C417
0.01
C418
32.768kHz
X402
R426
2.2k
2.2k
2.2k
R427
100k
R432
100k
R433
100
R435
0.5%
10k
R441
0.5%
10k
R440
0.5%
10k
R439
100k
R434
100
R438
100
R437
1000p
C425
1000p
C426
1000p
C427
1000p
C428
100k
R448
100k
R447
100k
R446
100
R455
10k
R456
220k
R405
1000p
C413
100k
R408
R407
0
100k
R406
10uH
L503
1k
R523
1k
R524
1k
R525
100k
R703
100k
R713
0
R508
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
8P
CN401
RESET
CLK_IN
UART_CLK
Ucom-TX(CD-RX)
Ucom-RX(CD-TX)
3.3V
FLASH_W
GND
CLK_IN
UART_CLK
Ucom-TX(CD-RX)
Ucom-RX(CD-TX)
3.3V
FLASH_W
GND
100k
R428
100k
R431
100
R409
100
R420
100
R422
100
R423
100
R706
0
R704
47uH
L501
68uH
L502
0.01
C706
0
R701
RT1P141C-TP-1
Q402
FLASH PROGRAMMING BUFFER
100k
R402
RT1N141C-TP-1
Q701
FLASH PROGRAMMING BUFFER
JL001
JL002
JL003
JL004
JL005
JL006
JL007
JL008
JL009
JL010
JL011
JL012
JL013
JL014
JL015
JL016
JL017
JL018
JL019
JL020
JL021
JL022
JL023
JL024
JL025
JL026
JL027
JL028
JL002
JL003
JL004
JL005
JL006
JL007
JL008
JL009
JL010
JL011
JL012
JL013
JL014
JL015
JL016
JL017
JL018
JL019
JL020
JL021
JL022
JL023
JL024
JL025
JL026
JL027
JL028
JL029
JL030
JL031
JL032
JL033
JL034
JL035
JL036
JL037
JL038
JL039
JL040
JL041
560p
C201
560p
C101
1k
R101
1k
R201
RT1N141C-TP-1
Q401
10V
100
C701
2.2uH
FB701
0.01
C421
0.01
C424
0.01
C423
0.01
C704
0.01
C416
0.01
C429
LRB751V-40T1G
D401
LBAT54ALT1G
D701
10V
330
C514
1
2
3
4
5
NJM2387ADL3(TE2)
IC503
USB POWER CONTROL SWITCH
RT1N141C-TP-1
Q504
RT1N141C-TP-1
Q505
MAZ8039GLLS0
D510
1
C519
0.1
C516
0.1
C513
MAZ8056GMLS0
D505
10V
C523
100
10V
220
C518
12k
R503
0.5%
56k
R518
0.5%
10k
R520
0.5%
3.3k
R521
FB705
0
R512
100
R462
100
R460
100
R464
100
R463
100
R459
100
R461
0
R465
0.1
C435
1
C422
27p
C419
0.01
C434
0.01
C436
16V
10
C703
6
5
4
3 2 1
D
D
G
S
D
D
TPC6108(T5RSONYF,M
Q502
USB POWER SWITCH
6
5
4
3 2 1
D
D
G
S
D
D
RSQ035P03TR
Q503
SWITCHING REGULATOR
X401
7.92MHz
470
R410
FB702
0
R466
R714
0
R712
0
MA2J1110GLS0
D502
MA2J1110GLS0
D511
MA2J1110GLS0
D512
R467
0
470p
C521
2.2k
R443
2.2k
R444
2.2k
R442
FB707
FB301
C420
33p
R41
1
100k
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC401
MB90F882PF-G-103JNE1
SYSTEM CONTROL
CYRIL_SEL
B-OUT_SEL
COL
SW_SEL
ILLUMI_SEL
NCO
NCO
NOSE_SW
NCO
NCO
NCO
RE_IN0
RE_IN1
X_OUT
X_IN
VCC
VSS
C
UNISI
UNISO
UNISCK
USB_ON
I2C_SIO
I2C_SCK
USB_OVER
BUS_ON
SYS_RST
CD_ON
CDM_ON
ACC_IN
TEL_A
TT
ATT
AVCC
AVRH
RC_IN1
AVSS
QUALITY
VSM
SA_IN
KEY_IN1
KEY_IN0
RC_IN0
NCO
NCO
VSS
KEY_ACK0
KEY_ACK1
EXTATT_XEN
LCD_CE
LCD_SO
LCD_SCK
MD2
MD1
MD0
RESET
AREA_SEL2
AREA_SEL1
AREA_SEL0
W
AKE_UP
MC_RX
MC_TX
CLK_IN
Z_MUTE
NCO
TEST
VCC
VSS
NCO
AMP_STB
DIAG
VBUS_ON
SA_OUT
SA_CLK
NCO
TU_A
TT
NSMASK
RDS_ON
FLASH_EN0
FLASH_EN1
NCO
NCO
NCO
TU_ATTIN
BU_CHECK
EQ TYPE_SEL
NCO
NCO
NCO
NCO
NCO
VCC
VSS
OSC_OUT
OSC_IN
NCO
SIRCS
NCO
BEEP
ZAPPIN
SYNC_OUT
DD_ON
TU_ATTIN
BU_CHECK
EQ TYPE_SEL
NCO
NCO
NCO
NCO
NCO
VCC
VSS
OSC_OUT
OSC_IN
NCO
SIRCS
NCO
BEEP
ZAPPIN
SYNC_OUT
DD_ON
R468
100k
R454
100k
R413
100k
R430
100k
R450
100k
R600
100k
R416
100k
R451
100k
R417
100k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
BUS2
19
20
21
20
21
22
23
24
BUS3
BUS4
BUS5
MC_TX
MC_RX
LCD_CE
Z_MUTE
W
AKE_UP
SA_CLK
SA_DA
SA_IN
SIRCS
NOSE_SW
CLK_IN
WAKE_UP
VBUS_ON
SYNC_OUT
MC_RX
CDM_ON
DD_ON
VBUS_ON
UAR
T/CLK
XFLASH
LCD_CLK
LCD_DATA
MC_TX
UAR
T/CLK
CLK_IN
XFLASH
Z_MUTE
MC_RX
MC_TX
CD_ON
CDM_ON
SYNC_OUT
I2C_SIO
I2C_SCK
BU_IN
BU_IN
KEY1
KEY0
ACC
ZAPPIN
ATT
DD_ON
RE1
RE0
CD_ON
XFLASH
VIN
CONT
VOUT
VA
D
J
GND
(MG-101Y)
(1/2)
CD MECHANISM
UNIT
DC/DC
CONVERTER
Q504,505
USB OVER CURRENT DETECT
PROGRAMMING
FLASH
BUFFER
FLASH
(
PROGRAMMING
)
(Page 19)
(Page 19)
(Page 17)
• See page 15 for waveforms. • See page 22 for IC Block Diagrams. • See page 24 for IC Pin Function Description of IC401.
CDX-GT35U/CXS-GT3516F
CDX-GT35U/CXS-GT3516F
19
19
• See page 15 for waveforms. • See page 22 for IC Block Diagrams.
4-6. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
K
C
8
15
6
G
7
H
13
11
16
10
12
E
B
5
1
4
I
2
F
9
J
A
14
D
3
BOARD
(1/3)
MAIN
2
3
(2/3)
MAIN
BOARD
BOARD
4
MAIN
(2/3)
3
BOARD
CN901
KEY
A
IC B/D
IC B/D
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4.1
4.1
4.1
4.1
4.1
4.1
8.2
3.1
3.1
3.6
3.6
3.3
3.3
3.7
3.7
3.7
3.7
3.7
3.1
3.1
3.4
7.3
8.6
5.6
2.6(4.6)
2.1
0(1.2)
0(1.2)
1.3(2.9)
8.6(7)
8.6(7)
6.3
6.3
0.7(1)
3.9(4.9)
3.6
0.3(2)
3.8
3.8
0.5(1.8)
8.6
3.1(2.9)
3.1(2.9)
0(4.1)
0(1.3)
IC804
IC001
MAIN BOARD (3/3)
0.1
C316
50V
2.2
C203
100p
C113
50V
10
C106
50V
10
C206
100p
C207
50V
10
C212
100p
C213
100p
C107
50V
2.2
C103
50V
10
C112
50V
10
C319
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
20P
CN403
GND
USB_VBUS
GND
USB_GND
KEY_GND
USB_D+
AUX_LCH
USB_D-
KEY1
AUX_RCH
RE1
AUX_GND
RE0
KEY0
LCD_CE
SIRCS
LCD_CLK
LCD_DATA
ILL+B
PANEL(NOSE SW)
USB_VBUS
GND
USB_GND
KEY_GND
USB_D+
AUX_LCH
USB_D-
KEY1
AUX_RCH
RE1
AUX_GND
RE0
KEY0
LCD_CE
SIRCS
LCD_CLK
LCD_DATA
ILL+B
PANEL(NOSE SW)
R311
47k
100p
C104
100p
C204
12k
R104
12k
R204
2.2k
R302
470
R103
470
R203
D201
D101
1000p
C301
MAZ8068GMLS0
D410
10k
R117
10k
R217
10k
R107
10k
R207
50V
1
C105
50V
1
C205
50V
2.2
C323
47p
C302
R404
0
1
2
3
2
3
3P
CN501
USB_D+
USB_D-
USB_GND
USB_D-
USB_GND
FB201
FB101
1k
R212
1k
R112
10k
R213
10k
R113
1
C812
1
C813
R
T1N140C-TP-1
Q103
R
T1N140C-TP-1
Q203
1.5k
R303
0
R829
CAM003
50V
10
C208
50V
10
C108
0
R304
10V
100
C520
10
R309
D301
UDZSUSTE-176.8B
D403
MAZ8068GMLS0
D404
MAZ8068GMLS0
16V
220
C317
C524
0.1
D411
0.1
10
R526
10
R527
LTC614TKFP8T146
Q102
LTC614TKFP8T146
Q202
LTC614TKFP8T146
Q104
LTC614TKFP8T146
Q204
220
R106
220
R116
220
R206
220
R216
10k
R831
J303
2P
R833
0
28
27
26
31
32
30
29
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
28
27
26
25
24
23
22
21
20
17
18
19
13
12
11
10
8
9
15
14
7
6
5
4
3
2
1
13
12
11
10
8
9
14
15
16
BD3705FV-E2
IC804
ELECTRONIC VOLUME
OPEN
FIL C
TU_LCH
TU_RCH
CD_LCH
CD_RCH
AUX_LCH
AUX_GND
AUX_RCH
OPEN
OPEN
ZAP BEEP L
ZAP BEEP R
OPEN
OPEN
PULL UP
OPEN
O/P SUB R
O/P SUB L
O/P RR
O/P RL
O/P FR
O/P FL
VCC
I2C_SCK
I2C_SIO
A-GND
OPEN
4.7k
R11
1000p
C1
JW148
0.22
C12
0.01
C19
JW138
15p
C6
12p
C18
0.47
C16
0.1
C9
470k
R2
3.3uH
L1
0.01
C22
VR1
IC001
PHASE LOCKED LOOP(PLL)
TEF6617T/V1/S470,518
AMRFIN
AMRFDEC
FMIN2
FMIN1
GNDRF
VCC2
AMRFAGC
LOUT
ROUT
GNDAUD
AMIFAGC2
MPXIN
MPXOUT
RSSI
XTAL2
XTAL1
GNDD
SCL
SDA
VREF
VREGSUP
VCC1
GND
VCODEC
PLL
PLLREF
TEST
AMSELIN1
AMSELIN2
AMIFAGC1
AMSELOUT1
AMSELOUT2
0.1
C24
22
R12
0
R5
0.01
C20
0.1
C17
JW126
68k
R6
0.1
C27
100
R13
560uH
L8
0.1
C26
1000p
C5
0
R4
JW137
33k
R10
0.1
C25
JW147
L2
2.2uH
470k
R1
100
R14
16V
47
C28
CAM002
4MHz
X1
1
C21
33p
C8
L6
FM MIX
1
2
3
4
6
560uH
L7
JW102
J1
0.01
C23
2.2
C13
19
20
21
BUS3
22
BUS4
BUS5
23
24
25
26
27
28
27
28
29
30
31
BUS6
32
33
C318
1
C217
10
50V
0
JC100
R222
0
FB1
FB2
FB3
ZAPPIN
SA_CLK
SA_DA
SA_DA
I2C_SCK
I2C_SIO
I2C_SCK
I2C_SIO
I2C_SIO
KEY1
KEY0
LCD_CE
SIRCS
LCD_CLK
LCD_DATA
LCD_CE
SIRCS
LCD_CLK
LCD_DATA
RE1
NOSE_SW
RE0
SA_IN
(CHASSIS)
(CHASSIS)
Q102-104,202-204
MUTE
-1
-2
AUDIO OUT
R
L
REAR/SUB
(ANTENNA)
(2/2)
(MG-101Y)
UNIT
CD MECHANISM
J303
(Page 21)
(Page 17)
(Page 18)
(Page 18)
CDX-GT35U/CXS-GT3516F
CDX-GT35U/CXS-GT3516F
20
20
•
: Uses unleaded solder.
4-7. PRINTED WIRING BOARDS – KEY Section –
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
CN902
(USB)
J901
AUX
FB901
FB902
FB903
W001
BRN
RED
ORG
W002
W003
3
2
4
1
52
LSW901
LSW905
LSW906
LSW907
LSW908
LSW909
LSW910
LSW911
LSW912
LSW913
LSW906
LSW905
LSW907
LSW908
LSW909
LSW910
LSW911
LSW912
LSW913
IC902
LCD901
LIQUID CRYSTAL DISPLAY PANEL
LED901
LED901
(LCD BACK LIGHT)
LED907
LED91
1
LED913
LED914
LED915
LED918
LED911,913,
S906
SOURCE
LED924
LED925
LED930
LED931
R924
R925
R926
R928
R929
R930
R931
R936
R943
R947
R951
R955
R959
S902
R963
S903
S904
S905
S906
S907
LED907,S907
OFF
KEY BOARD (SIDE A)
KEY BOARD (SIDE B)
JACK BOARD
S908
B
E
E
B
E
E
B
E
1
1
4
2
19
20
1
16
17
32
33
48
49
64
Q901
Q902
Q907
RB901
L901
VDR900
VDR901
VDR903
VDR906
VDR908
R904
R905
R906
R907
R908
R909
R910
R91
1
R914
CN901
R920
R921
R922
R923
R927
R932
R933
R934
R935
R939
C901
C902
C903
C904
R940
R944
R948
R952
ORG
RED
BRN
R967
R968
RE901
RE901
PUSH ENTER/SELECT
(VOLUME)
R986
R987
R988 R989
R990
R991
R992
R993
R996
R998
D901
D902
D906
D907
D908
D909
D910
D911
D912
W004
W005
W006
CN902
SEEK+
>
M
m
.
SEEK–
3
/REP
2
/ALBM+
1
/ALBM–
ZAP
MODE
LSW901
Z
31
(31)
1-877-707-
1-877-708-
31
(31)
31
(31)
1-877-707-
DSPL
/SCRL
6
/PAUSE
5
/DM+
4
/SHUF
LED918,924,S904
LED925,930,S903
LED931,S902
LED915,S908
LED914,S905
R964
C906
BTM
C
C
C
A
MAIN BOARD CN403
IC902
IC901
(Page 16)
Click on the first or last page to see other CDX-GT35U service manuals if exist.