Sony HT-S350 Service Manual page 72

2019/02/13 01:37:00 (GMT+09:00)
SA-WS350/WSD35
3-6. SCHEMATIC DIAGRAM - MAIN Board (4/4) -
1 2
MAIN BOARD (4/4)
A
+3V3_STB
CN9
1
2
3
NP1 4
B
BAOT-CON4-S3-GP
R223 R221 R222
SCD1U16V2JX-1-GP
C
D
1A-modify
add R244,value is 0 ohm
add dummy pad R245.R246 ,please placed near by CN7
E
1 R244
ANALOG_SW 6
R245 R246 0R2J-2-GP
DUMMY-R2-GP
F
H1 H2
HOLE394R138-GP HOLE394R138-GP
G
25
3 4
UART_TX
UART_RX
SDA
SC1000P50V2JN-1-GP
0R2J-2-GP
Q15_C
1 R230 2
Q15
MMBT3904-3-GP
Q15_B
B 1 2
6
R228
10KR2J-3-GP
DNP
DNP
Q16
MMBT3904-3-GP
Q16_B
B 1 2
6
R229
10KR2J-3-GP
DNP
DNP
0R2J-2-GP
Q16_C 1 2
R231
+3V3_STB
I/O
R212
CN7
7 8
1
2
6
WIRED_DET
2 3
4
5
6
5,6 WIRED_ON
9 10
ETY-CONN6A-5-GP
H3 H4 H5 H6
HOLE394R138-GP HOLE394R138-GP HOLE394R138-GP HOLE394R138-GP
5 6 7
+3V3_STB
Key and update to BT
R79
R80
CN6
16 15
12 11
6
UART_TX
10 9
6 6
UART_RX 8 7
6 4,5,6
6 5
SDA
6 6
4 3
2
R233 R234 R235
1
14 13
ACES-CONN12A-5-GP
LED0
UART_TX
LED1
UART_RX
ANALOG_SW
1 SDA
TPAD40-GP
TP151
BT_BOOT
1
LED0 TPAD40-GP PCONT
TP153
1 KEY_PAIR_1
LED1 TPAD40-GP
TP154
1 KEY_PAIR
TP155 TPAD60-OG-GP
H7 H8
HOLE335R123-GP HOLE335R123-GP
8
KEY_PAIR
KEY_PAIR
KEY_PAIR_1
KEY_PAIR_1
PCONT
PCONT
BT_BOOT
BT_BOOT
1 TPAD40-GP
TP142
1 TPAD40-GP
TP143
1 TPAD40-GP
TP144
1
TPAD40-GP
TP145
1
TPAD40-GP
TP146
1
TPAD40-GP
TP147
1
TPAD40-GP
TP148
Sony CONFIDENTIAL
For Authorized Servicer
SA-WS350/WSD35
SYS SET