Schematic Diagram - Main Board (1/4) - Sony HT-S350 Service Manual

2019/02/13 01:37:00 (GMT+09:00)
SA-WS350/WSD35
3-3.

SCHEMATIC DIAGRAM - MAIN Board (1/4) -

1 2
MAIN BOARD (1/4)
A
24V ==> 5V (2000mA)
+24V
1
511KR2F-GP
C4 C5 C6
B
1 105KR2F-1-GP
24V ==> 12V (2000mA)
+24V
C
C18 C19 C20
D
PSU in
TP180
TP179
E TPAD60-OG-GP
TPAD60-OG-GP
CN1
1
2
3
4
5
6
C29
7 NC
8
F
ACES-CON8-S1-GP
22
3 4
VOUT=0.596*(1+R1/R2)
U6
1 6 BOOT1
GND BOOT
U1_EN
SW1 2 5
SW EN
3 4 FB1
VIN FB
TPS54202DDCR-GP
R5
2
U1_EN
R9
2
VOUT=0.596*(1+R1/R2)
U7
1 6 BOOT3
GND BOOT
SW3 2 5
SW EN
3 4 FB3
VIN FB
TPS54202DDCR-GP
5,6,7
TP181
TPAD60-OG-GP
+24V
C30
NC
5 6 7
TP12
TPAD60-OG-GP
C88
L5
SCD1U10V2KX-5GP
1 2 1 2
IND-150UH-11-GP
NC
SW1
C84 C83 C86 C87
TP182
TPAD60-OG-GP
C182
L19
SCD033U50V3KX-1GP
1 2 1 2
IND-22UH-213-GP
SW3 NC
C178 C176 C180 C179
PCONT
8 9
+5V_STB
Standby
C81
R83
R1
100KR2F-L1-GP
NC
1
FB1 TP156
C82 C85 TPAD60-OG-GP
R2
R84
13K3R2F-L1-GP
Normal
+12V_TAS5534
C185
R191
R1
100KR2F-L1-GP
1
NC TP157
TPAD60-OG-GP
FB3
C177 C181
R192
R2
5K23R2F-GP
Sony CONFIDENTIAL
For Authorized Servicer
SA-WS350/WSD35
SYS SET