Sony CDX-GT35U Service Manual ▷ View online
CDX-GT35U/CXS-GT3516F
CDX-GT35U/CXS-GT3516F
13
13
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM – MAIN Section –
20
22
22
11
12
28
12
28
8
17
18
18
3
25
7
19
27
13
24
27
13
24
4
AU_LCH
AU_RCH
AU_RCH
TXD(MC-BUS)
RXD(MC-BUS)
WAKE UP
Z_MUTE
CD_ON
CDM_ON
RXD(MC-BUS)
WAKE UP
Z_MUTE
CD_ON
CDM_ON
SYS_RST
EJECT_OK
VBUS_ON
EJECT_OK
VBUS_ON
A_ATT
BU_CHECK
AUDIO+ 8.5V
A+3.3V
BU_+3.3V
DR_+6V
BU_CHECK
AUDIO+ 8.5V
A+3.3V
BU_+3.3V
DR_+6V
R-CH
R-CH
R-CH
R-CH
R-CH
BU+3.3V
AUDIO+8.5V
BU+3.3V
SERVO+3.3V
R-CH
7 AUX-LCH
9 AUX-RCH
9 AUX-RCH
MC_RX
59
MC_TX
60
WAKE_UP
58
Z_MUTE
62
CD_ON
27
CDM_ON
28
RESET
54
SYSRST
26
VBUS_ON
BU+3.3V
70
CLK_IN
61
MD2
51
MD0
53
FLASH_EN1
78
VOUT
1
VIN 2
15
D701
4 FMIN1
3 FMIN2
3 FMIN2
3 TU-LCH
8 AUX GND
ELECTRONIC VOLUME
IC804
J1
(ANTENNA)
PHASE LOCKED LOOP
(PLL)
IC001
L6
FM MIX
L2
CN701
CD
MECHANISM
UNIT
(MG-101Y)
(1/2)
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC301
SYSTEM CONTROL
IC401 (1/2)
RESET
IC403
CN802
4 TU-RCH
5 CD-LCH
6 CD-RCH
6 CD-RCH
R-CH (FRONT)
R-CH (REAR)
R-CH (REAR)
BATT
R-CH
8
9
9
18
SCL
19
SDA
14
RSSI
37 VSM
16 XTAL1
15 XTAL2
LOUT
ROUT
J901
AUX
X1
4MHz
S401
RESET
5
3
3
OUT-FL+
OUT-FL–
OUT-FL–
9
7
7
OUT-RL+
OUT-RL–
OUT-RL–
27
R-CH
ANT-REM
35
VP
BATT
20
VP1
6
VP2
30
AUDIO+B
31
33
33
SERVO+3.3V
MECHA+6V
34
PANEL+B
R-CH (REAR/SUB)
22
20
20
O/P FR
15
OPEN
16
PULL UP
O/P RR
R-CH
19
O/P SUB L
18
O/P SUB R
13
ZAP BEEP R
4 SCL
AUDIO +8.5V
SERVO+3.3V
MECHA+6V
PANEL+B
SERVO+3.3V
MECHA+6V
PANEL+B
2 SDA
16 BEEP
22 STB
25 DIAG
22 STB
25 DIAG
7
10
12
11
16
1
9
9
2
4
3
6
25
26
26
I2C_SCK
I2C_SIO
I2C-SCK
I2C-SIO
I2C-SCK
I2C-SIO
I2C-SCK
I2C-SIO
I2C-SIO
I2C-SCK
I2C-SIO
23
I2C_SCK
72
SA_CLK
71
SA_OUT
22
I2C_SIO
31
ATT
47
EXTATT_XEN
98
ZAPPIN
97
BEEP
68
AMPSTB
69
DIAG
83
BU_CHECK
12 IN-FL
FL+
FL–
FL–
L
R
RL+
RL–
RL–
FR+
FR–
RR+
RR–
FR–
RR+
RR–
ANT-REM
BATT
ACC
23
O/P FL
11 IN-RL
21
O/P RL
MUTE
Q102
MUTE DRIVE
Q303,304
29
ACC_IN
ACC DETECT
Q805
+3.3V REG
IC402
MUTE
Q103
29
AMP-REM
5
AMP-REM
1 AMRFIN
REAR/SUB
D306
D308
D309
FU601
37
BU+B
BU+5V
J303
-1
-2
AUDIO
OUT
BU+3.3V
BATT
5
4
BACK-UP
CHECK
D806,807,Q802,807,808
MECHA+6V
3.3V
6
3
FLASH_W
UART_CLK
7
CLK IN
2
RESET
RX
4
1
5
TX
CN401
FLASH
PROGRAMMING
BU+3.3V
BU+5V
CD MUTE
Q305
FLASH
PROGRAMMING
BUFFER
Q401,402,701
MUTE
Q104
SLJQDO PDWK
R-CH LV RPLWWHG GXH WR VDPH DV L-CH.
: AM
: CD
: FM
: AUX
CDX-GT35U/CXS-GT3516F
CDX-GT35U/CXS-GT3516F
14
14
4-2. BLOCK DIAGRAM – DISPLAY Section –
X402
32.768kHz
14
13
39
49
50
48
50
48
40
SYSTEM CONTROL
IC401 (2/2)
LCD DRIVER,LED CONTROL
IC901
KEY_IN1
CLK LCD
CE
CE
LCD_SO
LCD_SCK
LCD_CE
KEY_IN0
46 KEY_ACK1
11 RE_N0
RE0
RE1
RE1
12 RE_IN1
XOUT
XIN
X401
7.92MHz
93
92 OSCOUT
7 NOSE_SW
OSCIN
63
64
62
DIMMER 2
COM4
I
COM1
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
5
|
50
55
60
51
|
54
SEG48
I
SEG2
SEG52
DATA
PANEL+B
KEY MATRIX
LSW901
S902–908
(VOLUME)
PUSH ENTER/SELECT
RE901
ROTARY
ENCODER
95 SIRCS
REMOTE
CONTROL
SIGNAL
RECEIVER
IC902
BACK-LIGHT 1
LCD BACK LIGHT
DRIVE
Q902
DIMMER
SWITCH
Q901
LED911,913–915,918,
924,925,930,931,
LSW901,905–913
LED901
(LCD BACK LIGHT)
3
USB POWER
CONTROL SWITCH
IC503
99
SYNC_OUT
24
USB_OVER
21
USB_ON
BATT
100
DD_ON
VIN
VBUS
1
3
VOUT
D505
D512
L502
CD
MECHANISM
UNIT
(MG–101Y)
(2/2)
USB D+
USB D–
USB D–
DC/DC CONVERTER
IC501
6
DRV
1 RC
2
CONT
USB POWER
SWITCH
Q502
USB POWER
CONTROL
Q501
SWITCHING
REGULATOR
Q503
D510
USB OVER
CURRENT DETECT
D511,Q504,505
1
3
2
3
2
VBUS
D+
D–
D–
4
CN902
(USB)
D502
SLJQDO PDWK
: USB
CDX-GT35U/CXS-GT3516F
CDX-GT35U/CXS-GT3516F
15
15
For Schematic Diagrams:
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specifi ed.
• f : Internal component.
• C : Panel designation.
• C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards:
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• a
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• a
:
Through
hole.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Waveforms
– MAIN Board –
1.8 Vp-p
32.768 kHz
3.2 Vp-p
7.92 MHz
1 V/DIV, 20 ȝsec/DIV
2 V/DIV, 50 nsec/DIV
1
IC401 qd (X_OUT)
2
IC401 os (OSC_OUT)
0.05 Vp-p
4 MHz
0.05 V/DIV, 50 nsec/DIV
3
IC001 qh (XTAL1)
• A : B+ Line.
• Voltages and waveforms are dc with respect to ground
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
(
)
:
AM
<
> : CD PLAY
*
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J :
J :
CD
F :
FM
f :
AM
L :
AUX
c :
USB
Note:
The components identi-
fi
The components identi-
fi
ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
cal for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
CDX-GT35U/CXS-GT3516F
CDX-GT35U/CXS-GT3516F
16
16
•
: Uses unleaded solder.
4-3. PRINTED WIRING BOARD – MAIN Section –
1
A
B
C
D
E
F
G
H
J
I
2
3
4
5
6
7
8
9
10
11
12
13
1-880-411-
(12)
12
9
1
16
8
X401
J303
S401
FLASH
PROGRAMMING
RESET
-2
R
R
-1
L
L
CD MECHANISM
UNIT
(MG-101Y)
(2/2)
CD MECHANISM
UNIT
(MG-101Y)
(1/2)
REAR/SUB
AUDIO OUT
KEY BOARD CN901
A
B C E
B C E
8
1
15
1
14
28
1
37
2
36
G
S
D
D DD
1
100
30
31
81
80
50
51
1
16
17
32
15
14
28
1
1
4
1
5
8
5
G
S
D
D
D
D
C20
C21
R401
C22
R402
C23
JC130
C24
R404
JC131
C25
R405
JC132
C26
R406
R212
JC133
C27
R407
R213
C28
R408
R409
R216
R217
R600
R410
R411
R413
R416
R222
R417
R419
B C E
E C B
E C B
CN401
CN403
R420
R421
R422
R423
R424
R426
R427
R428
R815
R816
R817
R818
R430
R819
C201
R431
R432
C203
R433
R434
C204
C205
R435
C206
CN802
FU601
R437
C207
R438
C208
C209
R439
R823
R825
C401
C402
R827
C403
C404
C210
R440
R829
JL001
C405
C211
R441
JL002
C212
C406
R442
JL003
C213
C407
R443
JL004
C214
R444
JL005
C409
C215
JL006
C216
R446
JL007
C217
R447
R830
JL008
R448
R831
JL009
R832
R833
C411
X401
X402
C413
JL010
R450
JL011
R451
JL012
C416
D411
JL013
C417
JL014
R454
C418
JL015
R455
C419
JL016
R456
JL017
C803
JL018
C804
R459
JL019
C805
C806
C807
C420
C808
C421
C422
C423
R460
JL020
C424
R461
JL021
C425
S401
R462
JL022
C426
R463
JL023
C427
R464
JL024
C428
C810
R465
JL025
C811
C429
R466
C812
JL026
R467
C813
JL027
R468
JL028
C815
JL029
F501
C433
C434
JL030
C435
JL031
C436
JL032
JL033
JL034
JL035
JL036
JL037
JL038
C1
JL039
C5
C6
C8
JL040
C9
JL041
JL042
JW201
JW202
JW203
JW204
JW205
JW206
Q102
B C E
B C E
E C B
B C E
E C B
JW207
Q103
JW208
Q104
JW209
D201
JW210
D204
JW211
D205
JW212
JW213
Q303
JW214
Q304
JW215
Q305
JW216
JW217
JW218
JW219
D401
D403
D404
Q501
Q502
Q503
JW220
Q504
B C E
JW221
Q505
JW222
JW224
JW225
L301
JW226
JW227
JW228
D410
JW229
Q701
B C E
JW230
JW231
L501
JW232
L502
JW233
L503
JW234
JW235
JW236
D806
JW237
D807
JW238
JW239
D809
JW240
D810
JW241
D811
JW242
D812
JW243
JW244
JW245
JW246
JW247
JW248
JW249
JW250
JW251
JW252
JW253
JW254
JW255
FB101
JW256
JW257
JW258
JW259
JW260
JW261
FB301
JW262
JW263
JW264
JW265
R101
JW266
E C B
JW267
R103
JW268
R104
JW269
R106
R107
JW270
JW271
JW272
R302
JW273
R303
R304
JW274
JW275
JW276
R306
R112
JW277
R113
JW278
R308
JW279
FB701
R309
FB702
R116
R117
FB705
R501
R502
FB707
R503
JW280
R504
JW281
R311
R505
JW282
JW283
R313
JW284
R508
L1
JW285
L2
JW286
JW287
JW288
JW289
R701
L6
L7
R703
L8
R704
R510
R511
R706
R512
R707
R528
R514
R709
JW292
R516
JW293
R517
JW294
R518
JW295
JW296
JW297
JW298
R710
JW299
CN501
R712
R713
R714
R520
R521
R717
R523
R524
R525
C101
R526
R527
C103
C104
C105
CN701
C106
C107
C108
C109
C301
C302
C303
C304
C110
C305
C111
C112
C306
C113
C307
C308
C114
C309
C115
C116
(ANTENNA)
C501
C502
C503
C504
C311
C505
C312
C506
C313
C507
R10
C314
C508
R11
C315
C509
R12
C316
R13
C317
R14
C318
FB1
C701
C319
FB2
C702
C703
C704
C705
C706
C707
C513
C514
C322
3
1
4
5
C516
B C E
E C B
C323
C518
C519
B C E
B C E
E C B
E C B
A001
A002
C520
C521
C523
C524
CAM001
(CHASSIS)
(CHASSIS)
(CHASSIS)
R1
R2
FB3
R4
R5
R6
VR1
JW102
JW300
JW301
D101
1
3
JW302
JW303
JW304
D104
JW305
D105
JW306
Q202
JW307
Q203
JW308
Q204
JW309
D301
D302
D303
JW310
D304
JW311
Q401
D305
JW312
Q402
D306
JW313
JW314
D308
JW315
D309
JW316
JW317
JW318
JW319
JW126
D502
D503
D504
D505
CAM003
JW321
JW322
JW323
JW324
D701
JW327
JW328
D510
JW329
D511
D512
Q802
JW137
JW138
Q805
Q807
JW330
Q808
JW147
JW148
L801
JC100
CAM002
JC101
X1
JC102
JC103
JC104
JC105
JC106
JC107
JC108
JC109
JC110
JC111
FB201
JC112
JC113
JC114
JC115
JC116
JC117
JC118
JC119
C12
C13
JC120
JC121
R201
JC122
C16
JC123
C17
R203
JC124
C18
R204
JC125
C19
JC126
R206
JC127
R207
JC128
JC129
J1
2
1
20
19
1
2
2
4
3
3
IC001
IC401
IC402
IC403
IC804
IC501
IC503
IC301
(Page 20)
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