Sony DSX-A50BT / DSX-A50BTE Service Manual ▷ View online
DSX-A50BT/A50BTE
DSX-A50BT/A50BTE
21
21
5-5. SCHEMATIC DIAGRAM - MAIN Section (3/3) -
• See page 18 for waveforms. • See page 28 for IC Block Diagrams. • See page 29 for IC Pin Function Description.
Note 2: When the BT board or MAIN board (including BT board) is replaced, it
is necessary to confi rm operation. Refer to “BLUETOOTH FUNCTION
CHECKING METHOD USING A CELLULAR PHONE” (page 5).
CHECKING METHOD USING A CELLULAR PHONE” (page 5).
Note 1: When BT board is defective, exchange
the complete mounted board.
MAIN
3
BOARD
(2/3)
MAIN
2
BOARD
(1/3)
5
IC B/D
3.3
3.3
1.5
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
1.8
1.6
1.6
0
0
0
0
0
0
0
0
0
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
1.6
1.6
3.3
3.3
0
3.3
3.3
3.3
3.3
0
0
1.5
3.3
8.5
3.3
1.3
X201
12MHz
1
2
CL203
1000p
C341
1
C339
1
C335
D309
RKZ6.8B2KGP1
L201
3
1
2
4
1
C228
1
C225
10
C214
CL201
CL202
10
C256
47k
R236
47k
R235
47k
R234
47k
R233
3300p
C240
220p
C241
4V
47
C221
1
C242
1
C243
J304
C338
1000p
C336
1000p
15
R242
15
R243
1000p
C346
(EXCEPT EA)
1
C337
1
C347
FB201
4V
100
C245
4.7k
R343
R341
4.7k
10k
R344
10k
R342
12p
C238
12p
C232
330
R261
4V
220
C218
LC786800E-00US-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
18
A
TEST02
19
VREFOUT
20
VREF_ADC
21
A
VSS2
22
A
VDD2
23
NC
24
NC
25
NC
26
NC
27
GP50
28
GP51
29
GP52
30
GP53
31 DVDD
32 DVSS
33 GP30
34 GP31
35 GP32
36 GP33
37 GP34
38 GP35
39 GP36
40 GP37
41 DVDD
42 DVSS
43 REG1_EXTR
44 DVDD15
45 TXD1
46 RXD1
47 OSC_CTL12
48 OSC_CTL13
49 DVDD
50 DVSS
51
RESETB
52
SIFCK
53
SIFDI
54
SIFDO
55
SIFCE
56
BUSYB
57
USB_IN
58
GP40
59
GP41
60
WDT_MON
61
CMD_ERR
62
GP44
63
GP45
64
GP46
65
GP47
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
SP_SDA
84
GP06
85
GP07
86
CP_RESET
87
TEST0
88
DVDD
89
DVSS
90
DVDD15
91
JTRSTB
92
JTCK
93
JTDI
94
JTMS
95
JTDO
96
JTRTCK
97
TEST1
98
AVDD1
99
AVSS1
100
LRREF
1
2
3
4
4P
CN201
FB302
FB303
FB202
2.2
C223
3.9k
R340
3.9k
R345
FB301
R201
1000p
0.1
C348
0.1
C216
0.1
C212
0.1
C206
0.1
C213
15k
R247
15k
R246
0.1
C229
5p
C227
5p
C226
15k
R245
15k
R244
0.1
C236
4.7k
R264
0.1
C244
100
R266
100
R265
0.1
C250
0.1
C219
10
C234
10
C235
0.1
C220
0
R205
0.1
C261
R270
2.2k
R271
2.2k
1
C607
SYSRST
SCK
SDO
SDI
CE
BUSY
USB_IN
WDT_MON
CMD_ERR
0.1
C263
0.1
C623
(EA)
0.01
C606
1
C605
18
17
22
23
19
20
24
25
27
26
30
31
29
28
32
IC201
AUDIO DSP, ELECTRICAL VOLUME
MAIN BOARD (3/3)
USB CONTROLLER, INPUT SELECTOR,
CAM201
(CHASSIS)
D311
D310
8
2
A
D
5
B
7
C
6
3
H
I
J
F
G
9
E
10
11
12
13
14
15
1
4
AUX
21
1
MUTE
2
UART_TX
3
UART_RX
4
UART_RTS
5
UART_CTS
6
RESET
7
MODULE_PON
8
DGND
9
3.3
10
DGND
11
RCH_P
12
RCH_N
13
LCH_N
14
LCH_P
15
AU_GND
16
MIC+_IN
17
MIC–_IN
18
MIC_OUT
BT_RCH_P
BT_RCH_N
BT_LCH_N
BT_LCH_P
BT_MUTE
BT_RX
BT_TX
BT_CTS
BT_RTS
BT_RESET
BT_POWER
1
CONT
2
GND
3
NOISE
4
VOUT
5
VIN
MM1836A33NRE
IC601
IC601
+3.3V REGULATOR
LC786800E-00US-H
IC201
IC201
AUDIO DSP, ELECTRICAL VOLUME
USB CONTROLLER, INPUT SELECTOR,
16
15
BT_MIC_ON
4.7k
R602
0.1
C601
4.7
C602
0.1
C603
1000p
C604
R601
0
R603
2.2k
D601
RKZ6.8B2KGP1
R612
0
0.1
C608
16V
10
C609
MIC201
(PATTERN ANTENNA)
CN001
BT
ANTENNA BOARD
BOARD
WR1
1000p (EXCEPT EA)
0.1 (EA)
C620
(Page 19)
(Page 20)
Ver. 1.1
DSX-A50BT/A50BTE
DSX-A50BT/A50BTE
22
22
5-6. PRINTED WIRING BOARD - MAIN Section (1/2) (AEP, Russian, UK and Saudi Arabia models) -
•
: Uses unleaded solder.
Note: When the system controller (IC101) in this unit is replaced, the des-
tination setting is necessary. Refer to “NOTE THE MAIN BOARD
OR SYSTEM CONTROLLER (IC101) REPLACING” (page 4).
OR SYSTEM CONTROLLER (IC101) REPLACING” (page 4).
1
100
30
31
50
51
80
81
4
6
3
1
1
8
1
26
50
76
100
25
51
75
9
8
16
1
R403
R210
R404
R405
R211
R212
R213
R407
R214
R215
R216
R219
R220
R221
CAM251
R222
R803
R233
R234
R235
R236
R242
C206
R243
R244
R245
R246
R247
C404
X201
C212
C213
C214
C409
C216
R252
C218
C219
R257
C411
C220
C221
C223
C225
C346
R261
C226
C227
C228
R264
C229
R265
R266
C231
C232
C233
C234
R270
C235
R271
C236
C237
C620
C238
C239
C240
C241
C242
C244
C245
C250
C252
C256
C257
Q101
Q102
Q103
Q104
Q106
Q109
C261
C263
Q110
Q304
IC201
L501
L502
IC402
FB301
R105
R106
R107
R301
R303
R111
R112
R306
R307
R114
R308
R115
R309
R116
R117
R118
R501
R502
R503
R504
CN101
R505
R506
R507
R314
R509
R315
R319
R513
R320
R322
R516
R323
R130
R324
R131
R325
R132
R326
R133
R327
R328
R329
R139
R330
C101
R331
C102
R332
R333
R140
R334
R335
C105
C106
R336
R143
R338
C301
C302
C303
C110
C306
C308
R346
C119
C502
R157
C504
C310
R159
C505
C313
C508
C314
C509
CL201
C122
CL202
CL203
C317
R160
R161
CL011
C319
CL012
R162
CL013 CL014
C510
CL015
C511
CL016
CL017
R167
C513
R168
CL018
C514
C320
CL019
R169
C515
C321
C516
C322
C517
C323
C324
C518
C325
C326
C327
CL020
C328
R171
CL021
C329
CL022
R172
C136
R173
CL023
R174
CL024
R175
R176
R177
C331
C333
C143
C144
R180
R181
R183
R184
R185
C149
R186
R187
C340
R189
C150
C151
C152
C348
R190
C349
R191
C155
R193
R194
R195
R197
R198
C160
(EA)
R390
C161
D106
D107
D114
D115
D116
D501
L201
IC101
IC102
IC105
IC301
IC302
IC303
CAM201
IC501
FB201
FB202
R200
R201
R202
R203
R204
L251
R205
R206
R207
R208
R209
R209
C608
C609
R138
R149
R152
R153
R154
R155
R156
R158
R165
R179
C601
C602
C603
C604
C605
C606
C607
IC601
R601
R602
R603
R612
R302
R304
R310
R311
R312
R313
R316
R317
R318
R321
C304
C305
C309
C610
C611
C613
C614
C615
C616
C617
C618
C612
IC602
R604
R605
R606
R607
R608
R609
R610
R611
R514
R305
C162 C159
K
K
K
K
A
A
A
A
E
E E
E
MAIN BOARD
(COMPONENT SIDE)
E
E
E
E
K
K
A
A
1-886-096-
11
(11)
1
2
4
3
1
1
1
3
5
4
1
4
5
8
4
5
8
4
8
5
(CHASSIS)
(CHASSIS)
(NC)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
1
3
5
4
1
4
8
5
(EXCEPT EA)
Ver. 1.1
DSX-A50BT/A50BTE
DSX-A50BT/A50BTE
23
23
5-7. PRINTED WIRING BOARDS - MAIN Section (2/2) (AEP, Russian, UK and Saudi Arabia models) -
•
: Uses unleaded solder.
1
4
14
1
15
2
CN201
C401
CN102
CN103
X101
X102
X102
9
1
TU251
L401
1
15
14
2
1
25
24
2
IC401
IC304
J101
J303
J304
R804
C403
C406
C407
C408
C410
R259
C412
R260
R262
R262
R263
C243
C255
Q301
Q302
Q303
Q305
D401
D402
D403
D404
D405
FB101
FB102
FB103
FB302
FB303
R337
R339
R340
R341
R342
R343
R344
R345
JL101
JL102
JL103
JL104
JL105
JL106
JL107
JL108
C318
R356
C330
C332
C335
C336
C337
C338
C339
C341
C347
C157
C158
D309
D310
D311
FU101
D601
1
9
18
10
CN001
C355
(EA)
C623
MAIN BOARD
(CONDUCTOR SIDE)
A
K
E
E
E
E
1-886-096-
11
(11)
TUX-DSP02
(ANTENNA IN)
AUX
1
9
17
18
19
16
8
(REMOTE IN)
R
L
REAR
AUDIO OUT
A1
KEY BOARD
CN001
TO
CN102
A
B
C
D
E
1
2
3
4
5
6
7
8
9
TUNER
UNIT
K
A
J301
R
L
FRONT
AUDIO OUT
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
BLU / WHT
PW1
ANTENNA BOARD
(SIDE A)
ANTENNA BOARD
(SIDE B)
1-885-289-
12
(12)
1-885-289-
12
(12)
BT
BOARD
MIC601
PATTERN
ANTENNA
ANTENNA
WR1
(AEP, UK)
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
(EA)
(AEP, RU, UK)
10
11
(EA)
(AEP, RU, UK)
(EA)
F
G
(Page 26)
Note 2: When the BT board or MAIN board (including BT board) is replaced, it
is necessary to confi rm operation. Refer to “BLUETOOTH FUNCTION
CHECKING METHOD USING A CELLULAR PHONE” (page 5).
CHECKING METHOD USING A CELLULAR PHONE” (page 5).
Note 1: When BT board is defective, exchange
the complete mounted board.
Ver. 1.1
DSX-A50BT/A50BTE
DSX-A50BT/A50BTE
24
24
5-8. PRINTED WIRING BOARD - MAIN Section (1/2) (E, Mexican, Argentina and Indian models) -
•
: Uses unleaded solder.
Note: When the system controller (IC101) in this unit is replaced, the des-
tination setting is necessary. Refer to “NOTE THE MAIN BOARD
OR SYSTEM CONTROLLER (IC101) REPLACING” (page 4).
OR SYSTEM CONTROLLER (IC101) REPLACING” (page 4).
1
100
30
31
50
51
80
81
4
6
3
1
1
8
1
26
50
76
100
25
51
75
9
8
16
1
R403
R210
R404
R405
R211
R212
R213
R407
R214
R215
R216
R219
R220
R221
CAM251
R222
R803
R233
R234
R235
R236
R242
C206
R243
R244
R245
R246
R247
C404
X201
C212
C213
C214
C409
C216
R252
C218
C219
R257
C411
C220
C221
C223
C225
R261
C226
C227
C228
R264
C229
R265
R266
C231
C232
C233
C234
R270
C235
R271
C236
C237
C620
C238
C239
C240
C241
C242
C244
C245
C250
C252
C256
C257
Q101
Q102
Q103
Q104
Q106
Q109
C261
C263
Q110
Q304
IC201
L501
L502
IC402
FB301
R105
R106
R107
R301
R302
R303
R304
R111
R305
R112
R306
R307
R114
R308
R115
R309
R116
R117
R118
R501
R502
R503
R504
R310
CN101
R505
R311
R506
R312
R507
R313
R314
R509
R315
R316
R317
R318
R319
R513
R320
R321
R322
R516
R323
R130
R324
R131
R325
R132
R326
R133
R327
R328
R329
R139
R330
C101
R331
C102
R332
R333
R140
R334
R335
C105
C106
R336
R143
R338
C301
C302
C303
C110
C304
C305
C306
C308
C309
R346
C119
C502
R157
C504
C310
R159
C505
C313
C508
C314
C509
CL201
C122
CL202
CL203
C317
R160
R161
CL011
C319
CL012
R162
CL013 CL014
C510
CL015
C511
CL016
CL017
R167
C513
R168
CL018
C514
C320
CL019
R169
C515
C321
C516
C322
C517
C323
C324
C518
C325
C326
C327
CL020
C328
R171
CL021
C329
CL022
R172
C136
R173
CL023
R174
CL024
R175
R176
R177
C331
C333
C143
C144
R180
R181
R183
R184
R185
C149
R186
R187
C340
R189
C150
C151
C346
C152
C348
R190
C349
R191
C155
R193
R194
R195
R197
R198
C160
R390
C161
D106
D107
D114
D115
D116
D501
L201
IC101
IC102
IC105
IC301
IC302
IC303
CAM201
IC501
FB201
FB202
R200
R201
R202
R203
R204
L251
R205
R206
R207
R208
R209
R209
C601
C602
C603
C604
C605
C606
C607
C608
C609
C610
C611
C613
C614
C615
C616
C617
C618
C612
IC602
IC601
R138
R149
R152
R153
R154
R155
R156
R158
R165
R179
R601
R602
R603
R604
R605
R606
R607
R608
R609
R610
R611
R612
R514
K
K
K
K
A
A
A
A
E
E E
E
MAIN BOARD
(COMPONENT SIDE)
E
E
E
E
K
K
A
A
1-885-883-
1
2
4
3
1
1
1
3
5
4
1
4
5
8
4
5
8
4
8
5
(CHASSIS)
(CHASSIS)
(NC)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
1
3
5
4
1
4
8
5
11, 12, 13
(11, 12, 13)
Ver. 1.2
Click on the first or last page to see other DSX-A50BT / DSX-A50BTE service manuals if exist.