Sony DSX-A35U / DSX-A35UE Service Manual ▷ View online
DSX-A35U/A35UE
DSX-A35U/A35UE
17
17
4-4. PRINTED WIRING BOARDS - MAIN Section (2/2) -
•
: Uses unleaded solder.
1
4
14
1
15
2
1
25
24
2
1
8
1
15
14
2
C401
IC401
JS001
CN102
CN103
A002
L401
IC304
R804
R229
AB101
C403
C406
C407
C408
C410
R259
C412
R260
R262
R263
C623
Q301
Q302
Q303
Q305
D401
D402
D403
D404
D405
C291
FB101
FB102
FB103
FB303
R337
R339
R340
R341
R342
R343
R344
R345
JL101
JL102
JL103
JL104
JL105
JL106
JL107
C318
JL108
R356 C330
C332
C336
C341
C337
C338
C339
C335
C347
C157
C158
C355
D309
D310
D311
W001
W002
J303
(ANTENNA IN)
J302
J101
(REMOTE IN)
FU101
X101
X102
X102
TU252
TUX-DSP03
(TUNER UNIT)
CN201
J304
MAIN BOARD
(CONDUCTOR SIDE)
E
E
E
E
A
K
L
R
REAR
AUDIO OUT
AUX
KEY
BOARD
TO
CN102
1
1
9
WHT/BLK
GRN/BLK
VIO/BLK
GRY/BLK
GRN/BLK
VIO/BLK
GRY/BLK
WHT
GRN
VIO
GRY
BLU
RED
BLK
2
2
10
3
3
11
4
4
12
5
5
13
6
6
14
7
7
15
8
8
1
2
3
4
5
6
7
8
16
RL+
RL–
GRN/BLK
WHT/BLK
GRY/BLK
VIO/BLK
WHT/BLK
GRY/BLK
VIO/BLK
GRN
WHT
GRY
VIO
FL+
FL–
FR+
FR–
RR+
RR–
ACC GND
BLK
YEL
RED
BLU
ANT
REM
NC
NC
BATT
NC
NC
YEL
AMP REM
MAX 0.3 A
MAX 0.3 A
BLU / WHT
PW1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
1
9
17
18
19
16
8
WR1
1-889-210-
11
(11)
11
(11)
1-889-211-
11
(11)
11
(11)
(EA)
(E, MX, AR, IND, RU)
(E, MX, AR, IND, RU)
(EA)
1
9
WHT/BLK
WHT
GRN/BLK
GRN
VIO/BLK
VIO
GRY/BLK
GRY
WHT
GRN/BLK
GRN
VIO/BLK
VIO
GRY/BLK
GRY
RED
YEL
BLK
YEL
BLK
FRONT LCH (–)
FRONT LCH (+)
REAR LCH (–)
REAR LCH (+)
REAR RCH (–)
REAR RCH (+)
FRONT RCH (–)
FRONT RCH (+)
FRONT LCH (+)
REAR LCH (–)
REAR LCH (+)
REAR RCH (–)
REAR RCH (+)
FRONT RCH (–)
FRONT RCH (+)
ACC
BATT
GND
BATT
GND
2
10
3
11
4
12
5
13
6
14
7
15
8
16
PW1
TO
CN102
REM OUT
MAX 0.4A
MAX 0.4A
BLU / WHT
(E, EA, MX, IND)
(AR, RU)
(E, MX, AR, IND, RU)
Note: When the KEY board is defective, exchange the
FRONT PANEL ASSY (Ref. No. FP1).
Ver. 1.1
DSX-A35U/A35UE
DSX-A35U/A35UE
18
18
4-5. SCHEMATIC DIAGRAM - MAIN Section (1/3) -
• See page 15 for Waveforms. • See page 21 for IC Block Diagrams. • See page 23 for IC Pin Function Description.
Note: IC603 on the MAIN board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
(3/3)
BOARD
1
MAIN
(2/3)
BOARD
2
MAIN
IC B/D
1
4.6
4.6
4.6
8.5
4.6
4.6
4.6
4.6
4.6
4.6
8.5
4.6
4.6
4.6
4.6
4.6
4.6
8.5
4.6
4.6
4.6
0
0
0
0
0
0
0
0
0
1.6
3.3
2.5
5
2.3
1.6
8.5
5
8.5
3.3
3.3
3.3
0
3.3
1.5
0
0
0
3.3
1.6
3.3
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
3.3
3.3
1.5
0
3.3
3.3
3.2
3.2
0
0.1
0
3.2
0
0
3.3
0
0
0
1.6
3.3
1.6
1.8
3.3
3.3
220
R330
220
R333
220
R326
220
R329
0
R260
0
R262
0
R263
X201
12MHz
1
2
CL203
1
C339
1
C335
L201
3
1
2
4
4.7k
R314
R320
10k
R311
10k
1
C228
0
R801
1
C225
10
R321
10
R318
R309
10k
10
C314
10
C313
10
C310
10
C317
10
C305
10
C306
10
C309
4.7uH
L251
CL201
CL202
IC303
BA4560RFVM-TR
1
2
3
4
V–
5
6
7
8
V+
Q305
Q303
LTC014TUBFS8TL
LTC014TUBFS8TL
10
C256
10k
R327
10k
R328
10k
R331
10k
R332
47k
R236
47k
R235
47k
R234
47k
R233
10
C235
10
C234
3300p
C240
220p
C241
4V
47
C221
J302
J304
IC302
BA4560RFVM-TR
1
2
3
4
V-
5
6
7
8
V+
IC301
BA4560RFVM-TR
1
2
3
4
V–
5
6
7
8
V+
R302
10k
C338
1000p
C336
1000p
1
C337
1
C347
FB201
12k
R301
12k
R308
12k
R319
12k
R310
100k
R312
100k
R315
100k
R307
R304
100k
220p
C304
220p
C301
220p
C303
220p
C308
4.7k
R343
R341
4.7k
10k
R344
10k
R342
12p
C238
12p
C232
330
R261
4V
220
C218
1
2
3
4
4P
CN201
1
C255
12k
R317
10k
R316
FB302
FB303
FB202
2.2
C223
3.9k
R340
3.9k
R345
FB301
C623
*
NJM2884U2-05(TE2)
IC603
1
CONT
2
GND
3
NC
4
VOUT
5
VIN
0.1
C341
1000p
C291
10V
100
C245
D309
DZ2J068M0L
LC786800E-06US-H
IC201
1
LFOUT
2
LROUT
3
LV
R
IN
4
DACOUT_L
5
DACOUT_R
6
RV
R
IN
7
RROUT
8
RFOUT
9
L1_IN
10
R1_IN
11
L2_IN
12
R2_IN
13
L3_IN_P
14
L3_IN_N
15
R3_IN_P
16
R3_IN_N
17
A
TEST01(OPN)
18
A
TEST02(OPN)
19
VREFOUT
20
VREF_ADC
21
A
VSS2
22
AV
D
D
2
23
NC
24
NC
25
NC
26
NC
27
NC
28
NC
29
NC
30
NC
31 DVDD
32 DVSS
33 NC
34 NC
35 NC
36 NC
37 NC
38 NC
39 NC
40 NC
41 DVDD
42 DVSS
43 REG1_EXTR(OPN)
44 DVDD15
45 iTXD
46 iRXD
47 SMONI
48 NC
49 DVDD
50 DVSS
51
RESETB
52
SIFCK
53
SIFDI
54
SIFDO
55
SIFCE
56
BUSYB
57
NC
58
NC
59
NC
60
NC
61
NC
62
USBINS1
63
NC
64
NC
65
NC
66
DVSS
67
DVDD
68
UDM1
69
UDP1
70
DVSS
71
UDM2
72
UDP2
73
XVDD
74
X12IN
75
X12OUT
76
XVSS
77
AFIL
T
78
VVDD2
79
VVDD3
80
DVSS
81
DVDD
82
CP-SCL
83
CP-SDA
84
CP-nRES
85
NC
86
CMDERR
87
TEST0(GND)
88
DVDD
89
DVSS
90
DVDD15
91
JTRSTB(IPD)
92
JTCK(IPD)
93
JTDI(IPD)
94
JTMS(IPU)
95
JTDO(O)
96
JTRTCK(O)
97
TEST1(GND)
98
AVDD1
99
AVSS1
100
LRREF
RF_ANT_IN
RF_GND_B
AUDIO_OUT_L
AUDIO_OUT_R
RSTN
SCL
SDA
+5V
RF_GND_PLATE1
POWER_GND_PLATE1
RF_GND_A
AUDIO_GND
POWER_GND
TU252
R259
1000p
C620
J303
C233
1
C239
1
C237
1
0
R339
C355
0.1
0.1
C348
47p
C266
0.1
C261
0.1
C244
R270
2.2k
R271
2.2k
15k
R246
15k
R247
0
R272
0
R273
0
R274
0
R275
0.1
C229
0.1
C236
0.1
C216
0.1
C206
0.1
C213
0
R205
C214
10
0.1
C212
0.1
C250
0.1
C263
1000p
C260
R229
0
10
C259
0
R257
0
R252
4.7k
R264
15
R243
5p
C226
5p
C227
15k
R244
15k
R245
15
R242
0.1
C220
0.1
C219
C231
1
4.7k
R305
0.1
C302
4.7k
R306
4.7k
R313
47k
R360
HIT2_SDA
HIT2_SCL
HIT2_RST
CMD_ERR
CE
BUSY
SDI
SDO
SCK
SYSRST
USB_IN
WDT_MON
0
R802
AUDIO DSP, ELECTRICAL VOLUME
IC201
+5V REGULATOR
IC603
MAIN BOARD (1/3)
6
2
4
3
1
5
7
9
8
23
26
24
25
IC301
LINE AMP
IC303
CENTER VOLTAGE GENERATOR
IC302
LINE AMP
USB CONTROLLER, INPUT SELECTOR,
D311
D310
AB101
(CHASSIS)
(CHASSIS)
CAM251
CAM201
(ANTENNA IN)
AUX
TUX-DSP03
(TUNER UNIT)
L
R
AUDIO OUT
REAR
2P
MUTING
MUTING
15
6
12
J
3
G
K
13
4
F
5
2
M
7
N
C
H
I
11
14
E
9
L
B
8
A
10
D
1
*C623
0.1 (E, MX, AR, IND, RU)
0.047 (EA)
Q301
LTC014TUBFS8TL
MUTING
Q302
LTC014TUBFS8TL
MUTING
E, MX, AR,
IND, RU
(Page 19)
(Page 20)
Ver. 1.1
DSX-A35U/A35UE
DSX-A35U/A35UE
19
19
4-6. SCHEMATIC DIAGRAM - MAIN Section (2/3) -
• See page 15 for Waveforms. • See page 21 for IC Block Diagrams. • See page 23 for IC Pin Function Description.
Note 2: When IC101 on the MAIN board is replaced, the destination setting is necessary. Refer to “NOTE OF
REPLACING THE COMPLETE MAIN BOARD OR SYSTEM CONTROLLER (IC101)” on page 4.
Note 1: When the KEY board is defective, exchange the
FRONT PANEL ASSY (Ref. No. FP1).
MAIN
(3/3)
BOARD
3
MAIN
(1/3)
BOARD
2
2
3
IC B/D
4
3.3
0
0
0
0
3.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
2.5
2.3
3.2
0
0
0
0
3.2
3.2
0
1
0
0
3.2
0.1
0
0
1.5
3.2
3.3
3.2
3.2
3.2
1.6
1.5
1.4
0
0
3.2
0
0
0
3.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
3.2
3.3
0
3.2
3.2
10.2
5.1
14.3
3.3
5.1
1
1
5.1
5.8
1.5
3.3
0
1
3.3
5.8
39k
R505
0.01
C509
16V
100
C517
100k
R506
0.1
C516
1
C502
J101
JL101
10k
R143
32.768KHz
X101
4
3
1
2
PST8628UL
IC105
VOUT
Vdd
NC
VSS
X102 7.92MHz
X102 7.92MHz
CL014
CL013
CL012
CL011
3.3k
R133
3.3k
R130
CL015
CL016
CL017
CL018
CL019
CL020
CL021
CL022
CL023
CL024
R513
470
22
C511
10
C508
100
R501
82k
R507
25V
47
C518
470
R502
0.01
C513
680p
C510
R516
470
220k
R504
R503
10k
1k
R173
18p
C157
22p
C158
1M
R181
E
10uH
L501
47uH
L502
R115
100k
100
R214
220k
R177
10M
R176
10
C504
10
C505
220k
R303
2.2
C514
0.01
C515
8.2k
R509
FB101
FB102
FB103
47k
R222
0
R803
0
R804
*
*R180
R180
0 (E, MX, AR, IND, RU)
100 (EA)
10
C160
DB2441600L
D501
82k
R508
IC501
OZ539IGN-A1-0-TR
1 BST
2 LX
3 VIN
4 EN_SYS
5 USB_OUT
6 FB_US
7 USB_IN
8 SYNC
9
FLT_USB
10
ISET_USB
11
VIC_USB
12
EN_USB
13
SS_SYS
14
GNDA
15
RT
16
VREF
LTA014EUBFS8TL
Q102
IC101
R5F3650KCDZ94FB
1
NOSE_SW
2
SIRCS
3
NC
4
NC
5
NC
6
BYTE
7
CNVSS
8
XIN
9
XOUT
10
RESET
11
OSCOUT
12
VSS
13
OSCIN
14
VCC1
15
NMI
16
CMD_ERR
17
BUSY
18
SYSRST
19
CE
20
SDI
21
SCK
22
SDO
23
USB_IN
24
SYNC_OUT
25
WDT_MON
26
BEEP
27
NC
28
NC
29
FW_TXD
30
FW_RXD
31
FW_CLK
32
FW_BUSY
33
NC
34
NC
35
NC
36
NC
37
NC
38
NC
39
EPM
40
DEBUG_1
41
DEBUG_2
42
DEBUG_3
43
DEBUG_4
44
CE
45
HIT2_SDA
46
HIT2_SCL
47
HIT2_RESET
48
EN_USB
49
NC
50
FLT_USB
51
EN_SYS
52
IPOD
53
NC
54
TELA
TT
55
ACC_IN
56
AT
T
57
AMP_MUTE
58
AMPSTB
59
ILL_ON
60
VCC2
61
NC
62
VSS
63
NC
64
NC
65
BT_MUTE(A50)
66
BU_IN
67
NC
68
NC
69
NC
70
NC
71
NC
72
AMP_REM
73
SYS_EN
74
AUDIO_EN
75
BT_TX(A50)
76
BT_RX(A50)
77 NC
78 NC
79 RE-IN0
80 RE-IN1
81 BT_MIC_ON(A50)
82 BT_RTS(A50)
83 BT_CTS(A50)
84 BT_RESET(A50)
85 BT_POWER(A50)
86 NC
87 SYS_ON
88 RCIN1
89 KEYACK0
90 KEYACK1
91 NC
92 KEYIN1
93 KEYIN0
94 AVSS
95 RC_IN0
96 AVRH
97 AVDD
98 LCD_CE
99 LCD_SO
100
LCD_CLK
RB751V40,1
15
D1
15
CN103
15P
3
RE_1
2
GND
10
LCD_CLK
13
GND
7
SIRCS
4
RE_0
14
NC
11
ILL
1
GND
8
LCD_DATA
5
KEY_1
15
GND
12
PANEL_SW
9
LCD_CE
6
KEY_0
100
R159
100
R161
100
R160
0.01
C144
0.01
C143
1k
R167
470
R157
1k
R162
100
R195
100
R189
100
R193
100k
R183
100
R190
100
R187
1k
R200
100
R197
100
R390
100
R186
100
R191
100
R169
100k
R172
100k
R168
100k
R175
1k
R132
1k
R131
100
R185
10k
R140
10k
R139
1000p
C149
1000p
C151
0.01
C152
1000p
C150
100k
R184
C155
0.1
100k
R101
100
R206
100
R204
100
R207
100
R209
100k
R212
100
R208
10k
R216
100k
R213
100
R211
100
R210
100
R215
100k
R221
100k
R220
100k
R219
100
R203
100
R174
100
R171
100k
R194
100k
R202
100k
R198
0.01
C252
0.01
C161
C136
0.1
47k
R335
FL
T_USB
EN_USB
EN_SYS
AMP_REM
AUDIO_EN
SDO
SCK
CE
HIT2_RST
FLT_USB
EN_USB
P
ANEL_DET
RE_1
RE_0
KEY_0
LCD_SO
LCD_CLK
SDI
USB_IN
LCD_SO
LCD_CLK
BUSY
WDT_MON
KEY_1
KEY_1
SIRCS
LCD_CE
SYS_EN
CMD_ERR
RE_0
HIT2_SCL
SYSRST
SYNC
RE_1
KEY_0
EN_SYS
LCD_CE
PANEL_DET
SYNC
JL102
JL103
JL104
JL105
JL106
JL107
JL108
SIRCS
HIT2_SDA
FW_BUSY
FW_TXD
FW_RXD
CNVSS
FW_CLK
BUIN
ACC_IN
CN101
8P
3
RE_1
2
CLK
7
FLASH_W
4
TXD (UCOM–›JIG)
1
RESET
8
GND
5
RXD (JIG–›UCOM)
6
BU3.3V
FW_CLK
FW_TXD
CNVSS
FW_BUSY
FW_RXD
IC101
SYSTEM CONTROLLER
RESET SIGNAL
IC105
IC501
DC/DC CONVERTER
MAIN BOARD (2/3)
10
11
12
14
15
16
17
18
19
20
24
26
23
25
KEY
BOARD
(REMOTE IN)
15
6
12
J
3
G
K
13
4
F
5
2
7
C
H
I
11
14
16
E
9
B
8
A
10
D
1
GENERATOR
B+ SWITCH
(NC)
39p
C159
39p
C162
(EA)
(E, MX, AR, IND, RU)
(Page 18)
(Page 20)
Ver. 1.1
DSX-A35U/A35UE
DSX-A35U/A35UE
20
20
4-7. SCHEMATIC DIAGRAM - MAIN Section (3/3) -
• See page 21 for IC Block Diagrams.
(2/3)
BOARD
MAIN
3
(1/3)
BOARD
MAIN
1
IC B/D
IC B/D
IC B/D
IC B/D
3.3
8.5
5
14.3
3.3
0
5
14.3
3.3
12.2
3.3
9
3
14.3
5
0
0.6
0
3.2
6.8
0
6.8
0
5
3.3
0
14
14
14
0
3.7
0
7.2
3.3
14.3
3.6
3.6
3.6
3.6
3.6
3.6
7.2
7.2
7.2
7.2
7.2
7.2
7.2
14.3
3.7
GN1G
D403
GN1G
D401
R106
1k
2SC4154TP-1EF
Q104
1k
R107
R105
220k
0.01
C110
25V
47
C105
22
R118
GN1G
D404
GN1G
D405
MM1836A33NRE
IC102
1
CONT
2
GND
3
NOISE
4
VOUT
5
VIN
10
C403
C407
10
10
C408
10k
R404
10k
R403
2SC3052EF-T1-LEF
Q106
DA2J10100L
D1
16
150
R336
16V
10
C319
6.3V
1000
C106
C119
1
C404
1
1
C409
1
C332
0
R337
100
R356
1
C340
10
C410
1
C406
140uH
L401
LV56831P-E
IC401
1
NC
2
AUDIO_EN
3
AUDIO 8.5V
4
NC
5
VDD(BACKUP5V)
6
IKVDD
7
NC
8
VCC
9
VCC1
10
REG_EN
11
IKREG
12
AMP_EN
13
AMP12V
14
GND
15
REG 3.3V
S-1142B90I-E6T1U
IC402
1
VOUT
2
VSS
3
ON/OFF
4
NC
5
VSS
6
VIN
0.47
C102
0.47
C101
0.22
C330
0.22
C318
0.22
C412
100k
R405
16V
220
C411
16V
C122
100
DZ2J075M0L
D106
Z2J18000L
D107
Z2J18000L
D114
CN102
16P
1
FL+
2
RL+
3
RR+
4
FR+
5
AMP-REM
6
ANT-REM
7
ACC
8
GND
9
FL–
10
RL–
11
RR–
12
FR–
16
+B
13
TEL-ATT
14
ILL
15
TEST
17
+B
18
+B
19
+B
LTC044EUBFS8TL
Q101
LTC014YUBFS8TL
Q110
LTC014EUBFS8TL
Q103
LTA014EUBFS8TL
Q109
LTC014EUBFS8TL
Q304
C401
16V
3300
PURE5001H-4WX
IC304
1
TA
B
2
PW_GND2(FL)
3
FL–
4
STBY
5
FL+
6
VCC2
7
RL–
8
PW_GND1(RL)
9
RL+
10
RIPPLE
11
IN_RL
12
IN_FL
13
PRE_GND(BEEP?)
14
IN_FR
15
IN_RR
16
AC_GND
17
RR+
18
PW_GND3(RR)
19
RR–
20
VCC1
21
FR+
22
MUTE
23
FR–
24
PW_GND4(FR)
25
HSD
1
C320
1
C321
1
C322
1
C323
1
C324
1
C325
1
C326
1
C327
1
C328
1
C349
1
C350
220
R322
220
R324
220
R325
220
R323
10k
R117
10k
R114
10k
R334
47k
R111
47k
R116
4.7k
R112
47p
C329
10k
R407
BUIN
AMP_REM
AUDIO_EN
SYS_EN
ACC_IN
POWER AMP
IC304
1
2
3
4
5
6
9
8
7
16
12
18
10
11
14
15
20
19
17
(3/3)
MAIN BOARD
IC402
+9V REGULATOR
IC401
REGULATOR
IC102
+3.3V REGULATOR
32V
FU101
10A
MUTING SWITCH
Q109, 110
MUTING CONTROL
BATTERY CHECK
ACCESSORY CHECK
Q101, 104
BACK UP
VOLTAGE DETECT
15
6
12
J
3
G
13
4
F
5
2
7
C
H
I
11
14
16
17
E
9
B
8
A
10
D
1
PW1
PW1
(AR, RU)
(E, EA, MX, IND)
TO
CN102
FR+
FR+
MAX 0.3A
RR–
5
ACC
BATT
2
16
8
2
3
RL+
FL+
FL–
FR–
2
1
BATT
15
7
7
4
RR+
1
FL+
12
3
RL–
GND
RL–
1
3
RL+
13
ANT REM
6
11
6
6
ACC
7
FR–
RR+
GND
8
FL–
ANT REM
9
10
4
4
RR–
14
5
8
5
AMP REM
TO
CN102
FRONT LCH (+)
12
REAR LCH (+)
3
7
6
GND
2
BATT
15
REM OUT
MAX 0.4A
10
8
FRONT RCH (+)
1
11
REAR RCH (–)
REAR RCH (+)
FRONT LCH (–)
4
5
16
9
REAR LCH (–)
14
ACC
13
FRONT RCH (–)
GN1G
D402
(E, MX, AR, IND, RU)
(Page
18)
(Page
19)
Ver. 1.1
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