Schematic Diagram - Main Board (1/9) - Sony HT-S350 Service Manual

2019/02/13 01:27:25 (GMT+09:00)
HT-S350/SD35
4-3.

SCHEMATIC DIAGRAM - MAIN Board (1/9) -

1 2
MAIN BOARD (1/9)
A
24V ==> 5V (3000mA)
+24V
1 R5
C4 C5 C6 511KR2F-GP
B
1 R9
105KR2F-1-GP
24V ==> 3.3V (2000mA)
24V ==> 1.2V (2000mA)
24V ==> 12V (mA)
+24V
C
R13
511KR2F-GP
EN
D
R18
105KR2F-1-GP
VOUT=0.596*(1+R1/R2)
E
F
28
3 4
VOUT=0.795*(1+R1/R2)
U1_BOOT
SCD1U50V3KX-GP
U1 C1
1 2
5V_LX
1 8
BOOT PH
2 7
VIN GND
U1_COMP
3 6 1 2
EN COMP
4 5
C3 SC39P50V2JN-1GP
SS VSENSE
U1_COMP1
2 1 2 1
R6
C7 49K9R2F-L-GP
TPS54331D-GP
SC4700P50V2KX-1GP
C14
SCD01U16V2KX-3GP
2
U1_VSENSE
U2
1 6 BOOT1
GND BOOT
SW1 2 5 EN
SW EN
3 4 FB1
VIN FB
C335
TPS54202DDCR-GP
U25
1 6 BOOT2
GND BOOT
SW2 2 5 EN
SW EN
3 4 FB2
VIN FB
C336
TPS54202DDCR-GP
U26
SCD033U50V3KX-1GP
1 6 BOOT3
GND BOOT
SW3 2 5
5,6,11 PCONT_M_SYS
SW EN
3 4 FB3
VIN FB
C337
TPS54202DDCR-GP R415
100KR2J-1-GP
5 6 7
TP1
IND-6D8UH-115-GP
L1
1 2
D1 C10 C11 C12 C8 C13 C9
2
B340A-13-F-GP
DNP
TP2
C15
L2
SCD1U10V2KX-5GP
1 2 1 2
IND-10UH-219-GP-U
C18 C19 C20 C21
DNP
TP3
C25
L3
SCD1U10V2KX-5GP
1 2 1 2
IND-5D6UH-73-GP
C28 C29 C30 C31
DNP
TP22
C182
L19
1 2 1 2
IND-22UH-213-GP
C178 C176 C180 C179 C177
DNP
8 9
Standby
+5V_STB
C2
R3
DUMMY-R2-GP
10KR2F-2-GP
DNP
+24V
+24V 5,6,10
R8
+5V_STB
+5V_STB 5,10,11
1K91R2F-1-GP
+3V3_STB
+3V3_STB 5,6,8,10,11,12
+1V2_MTK
+1V2_MTK 6
+12V_TAS5534
+12V_TAS5534 7
+3V3_STB
Standby
C16
R10
100KR2F-L1-GP
FB1
C22 C23
R12
22K1R2F-L-GP
DNP
Standby
+1V2_MTK
C26
R17
TP156
100KR2F-L1-GP
1
DNP
FB2
TPAD60-OG-GP
C32 C33
R21
91KR2F-GP C34 C35
DNP
+12V_TAS5534
C185
R191
100KR2F-L1-GP
TP155
1
DNP
C181 FB3
TPAD60-OG-GP
R192
5K23R2F-GP
Sony CONFIDENTIAL
For Authorized Servicer
HT-S350/SD35
SYS SET