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SA-S350
Sony SA-S350 User Manual
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HT
-S350/SD35
HT
-S350/SD35
28
Sony CONFIDENTIAL
For Authorized Servicer
4-3.
SCHEMA
TIC DIAGRAM - MAIN Board (1/9) -
A
E
D
B
C
12345678
(1/9)
MAIN BOARD
F
9
VOUT=0
.795*(1+R1
/
R2)
24V ==> 5V (3
000mA)
Standby
Standby
24V ==> 1.2
V (2000mA)
24V ==> 3.3
V (2000mA)
VOUT=0
.596*(1+R1
/
R2)
24V ==> 12V (mA)
Standby
U1_COMP
U1_VSENSE
5V_LX
U1_SS
U1_COMP1
U1_BOOT
FB1
BOOT
1
FB2
BOOT
2
EN
EN
EN
SW1
FB1
FB2
SW2
FB3
BOOT
3
SW3
FB3
PCON
T_M_SYS
5,6,11
+3V3_STB
5,6,8,10,11,12
+1V2_MTK
6
+12V_TAS
5534
7
+24V
5,6,10
+5V_STB
5,10,11
C10
SC22
U16V
0KX-2-GP
C11
SC10
U10V
5KX-6-GP-U
C20
DUMMY-
R2-GP
C178
SC22
U16V
0KX-2-GP
TP2
2
C25
SCD1U10V2KX-5GP
C15
SCD1U10V2KX-5GP
TP1
C22
SC10
U10V
5KX-6-GP-U
R8
1K91R2F-1-GP
R415
100KR2J-1-GP
L19
IND-22UH-213-GP
R17
100KR2F-L1-GP
L3
IN
D-5D6UH-
73-GP
C12
DUMMY-
R2-GP
C1
SCD1U50V3KX-GP
C176
SC10
U16V
5KX-GP
-U
R192
5K23R2F-GP
U2
TPS54202DDCR-
GP
L2
IND-10UH-219-GP-U
TP2
C336
SC10
U50V
5KX-GP
C23
SCD1U10
V2KX-5
GP
U1
TPS
54331
D-GP
R191
100KR2F-L1-GP
R12
22K1R2F-L-GP
C337
SC10
U50V
5KX-GP
C16
DUMMY-
R2-GP
C179
SC10
U16V
5KX-GP
-U
R10
100KR2F-L1-GP
C14
SCD01U16V2KX-3GP
R9
105KR2F-1-GP
C21
SC10
U10V
5KX-6-GP-U
C185
DUMMY-
R2-GP
R5
511KR2F-GP
R21
91KR2F-GP
C19
SC10
U10V
5KX-6-GP-U
U25
TPS54202DDCR-
GP
C7
SC4700P50V2KX-1GP
C5
SC10U50V5
KX-GP
C182
SCD033U50V3KX-1GP
C18
SC22U16V0
KX-2-GP
C180
DUMMY-
R2-GP
TP1
55
TPA
D60-O
G-GP
D1
B340A-13-F-GP
C29
SC10
U10V
5KX-6-GP-U
TP1
56
TPA
D60-O
G-GP
C177
SC10U16V5
KX-GP-U
C2
DU
MMY-R
2-G
P
TP3
R3
10KR2F-2-GP
L1
IND-6D8UH-115-GP
C34
DUMMY-
R2-GP
C30
DUMMY-
R2-GP
R18
105KR2F-1-GP
C26
DUMMY
-
R2-GP
C35
SC47U6
D3V5MX-
1-GP
U26
TPS54202DDCR-
GP
C6
SCD1U50
V3KX-G
P
C33
SCD1U10
V2KX-5
GP
C4
SC10U50V5
KX-GP
R6
49K9R2F-L-GP
C13
SC10
U10V
5KX-6-GP-U
C31
SC10
U10V
5KX-6-GP-U
C181
SCD1U16
V2KX-3
GP
R13
511KR2F-GP
C28
SC22
U16V
0KX-2-GP
C32
SC10
U10V
5KX-6-GP-U
C8
SC10
U10V
5KX-6-GP-U
C9
SCD1U10
V2KX-5
GP
C3
SC39
P50V2JN-
1GP
C335
SC10U50V5
KX-GP
+5V_STB
+24V
+3V3_STB
+1V2_MTK
+24V
+12V_TA
S5534
+3V3_STB
+1V2_MTK
+12V_TA
S5534
+24V
+5V_STB
1
2
1
2
1
2
1
2
1
12
12
1
1
2
1
2
12
12
1
2
12
1
2
12
1
2
1
2
1
2
34
5
6
12
1
1
2
1
2
1
2
3
45
6
7
8
1
2
1
2
1
2
1
2
1
2
1
2
1
2
12
1
2
1
2
12
1
2
1
2
1
2
34
5
6
12
1
2
12
1
2
1
2
1
K
A
1
2
1
1
2
1
2
1
1
2
12
1
2
1
2
1
2
1
2
1
2
1
2
34
5
6
1
2
1
2
1
2
12
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
12
1
2
GND
SW
VIN
FB
EN
BOOT
BOOT
VIN
EN
SS
VSE
NSE
COM
P
GND
PH
GND
SW
VIN
FB
EN
BO
OT
GND
SW
VIN
FB
EN
BOOT
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
SYSSET
2019/02/1301:27:25(GMT+09:00)
27
29
Table of Contents
Sys Set
4
Table of Contents
4
Servicing Notes
5
Disassembly
9
Disassembly Flow
9
Top Panel Block
10
Wire with Lug Terminal, FFC (6 Core) (L=138 MM)
11
TOUCH KEY Board
12
BT Module
13
IR RP Board
13
AC Cord
14
Grille Assy
15
Speaker Unit
16
LED Board
17
Chassis Block-1
18
Chassis Block-2
19
Chassis Block-3
20
MAIN Board-1
21
MAIN Board-2, FFC (6 Core) (L=161 MM)
22
POWER Board
23
Test Mode
24
Diagrams
25
Block Diagram
25
Printed Wiring Board - MAIN Board
27
Schematic Diagram - MAIN Board (1/9)
28
Schematic Diagram - MAIN Board (2/9)
29
Schematic Diagram - MAIN Board (3/9)
30
Schematic Diagram - MAIN Board (4/9)
31
Schematic Diagram - MAIN Board (5/9)
32
Schematic Diagram - MAIN Board (7/9)
33
Schematic Diagram - MAIN Board (6/9)
33
Schematic Diagram - MAIN Board (8/9)
34
Schematic Diagram - MAIN Board (9/9)
35
Printed Wiring Board - IR RP Board
37
Schematic Diagram - IR RP Board
37
Printed Wiring Board - LED Board
38
Schematic Diagram - LED Board
38
Printed Wiring Board - TOUCH KEY Board
39
Schematic Diagram - TOUCH KEY Board
39
Printed Wiring Board - POWER Board
40
Schematic Diagram - POWER Board
41
Exploded Views
42
Grille, Foot, AC Cord Section
42
Top Panel Section
43
Bottom Case Section
44
Chassis Section
45
Accessories
46
Sa-Ws350/Wsd35
50
Disassembly
55
Disassembly Flow
55
AMP Block
56
AC Cord
57
MAIN Board
58
POWER Board
59
KEY Board, Button
60
MINI JACK Board
61
BT Module (SW)
62
FFC Cable (6 Core), FFC Cable (12 Core)
63
LED Board, Front Panel Assy (CA1_SW)
64
Speaker Unit (CA1_SW)
65
Block Diagram
66
Diagrams
66
Printed Wiring Board - MAIN Board
68
Schematic Diagram - MAIN Board (1/4)
69
Schematic Diagram - MAIN Board (2/4)
70
Schematic Diagram - MAIN Board (3/4)
71
Schematic Diagram - MAIN Board (4/4)
71
Printed Wiring Board - MINI JACK Board
73
Schematic Diagram - MINI JACK Board
73
Printed Wiring Board - LED Board
74
Schematic Diagram - LED Board
74
Printed Wiring Board - KEY Board
75
Schematic Diagram - KEY Board
75
Printed Wiring Board - POWER Board
76
Schematic Diagram - POWER Board
77
Exploded Views
78
Speaker Section
78
AMP Section
79
5
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Sony SA-S350 Specifications
General
Brand
Sony
Model
SA-S350
Category
Speaker System
Language
English
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