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SA-CT770
Sony SA-CT770 User Manual
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HT
-CT770
HT
-CT770
31
31
5-5.
PRINTED WIRING BOARD - IO Board -
•
: Uses unleaded solder
.
• See page 30 for Circuit Boards Location.
1
9
CN201
C201
C202
1
3
IC201
CAM201
R202
R203
R204
C203
JL201
JL202
JL203
JL204
JL205
JL206
JL207
JL208
R201
J201
IO BOARD
(COMPONENT SIDE)
IO BOARD
(CONDUCTOR SIDE)
(CHASSIS)
MAIN
BOARD
CN2005
>03P
ANALOG IN
OPT (TV)
DIGITAL IN
1-889-798-
12
(12)
1-889-798-
12
(12)
A
B
C
D
1
2
3
5-6.
SCHEMATIC DIAGRAM - IO Board -
3.3
3.3
220p
C202
0.1
C203
220p
C201
J201
JL201
JL202
JL204
JL205
JL203
JL206
2.2k
R202
0
R201
100
R204
2.2k
R203
JSR1124
IC201
VOUT
1
GND
2
VCC
3
9P
CN201
SW3.3V
1
OPT
2
DGND
3
Lch
4
AGND
5
Rch
6
AGND
7
8I
R
4
V
9I
R
JL207
JL208
IC201
OPTICAL RECEIVER
ANALOG IN
OPT (TV) DIGITAL
IN
IO BOARD
CN2005
MAIN
>03S
(2/6)
BOARD
(CHASSIS)
CAM201
1
C
2
B
3
A
45
(Page 37)
(Page 34)
30
32
Table of Contents
Default Chapter
1
Sound Bar
1
Specifications
1
Table of Contents
3
1 Servicing Notes
4
2 Disassembly
7
Disassembly Flow
7
Panel Top Block-1
7
Panel Top Block-2
8
Loudspeaker (6 CM) (L-Ch, R-Ch) (SP1, SP2)
9
TW Assy (L-Ch, R-Ch) (SP3, SP4)
10
DISPLAY Board Block
11
DISPLAY Board
11
NFC Module (NFC1)
12
RF Modulator (RF1)
12
MAIN Board Block-1
13
MAIN Board Block-2
14
MAIN Board
14
Connection Cable with Speaker (L-Ch, R-Ch) (SPC1, SPC2)
15
Power Cord (AC1)
16
POWER Board
16
Bracket (Main) Block
17
HDMI Board
18
Bracket (Power) Block
18
Bluetooth Module (BT1)
19
3 Test Mode
20
4 Troubleshooting
25
5 Diagrams
26
Block Diagram - HDMI Section
26
Block Diagram - MAIN Section
27
Block Diagram - AMP Section
28
Block Diagram - PANEL/POWER SUPPLY Section
29
Printed Wiring Board - IO Board
31
Schematic Diagram - IO Board
31
Printed Wiring Board - HDMI Board
32
Schematic Diagram - HDMI Board
33
Printed Wiring Board - MAIN Board (Side A)
34
Printed Wiring Board - MAIN Board (Side B)
35
Schematic Diagram - MAIN Board (1/6)
36
Schematic Diagram - MAIN Board (2/6)
37
Schematic Diagram - MAIN Board (3/6)
38
Schematic Diagram - MAIN Board (4/6)
39
Schematic Diagram - MAIN Board (5/6)
40
Schematic Diagram - MAIN Board (6/6)
41
Printed Wiring Boards - PANEL Section
42
Schematic Diagram - PANEL Section
43
Printed Wiring Board - POWER Board
44
Schematic Diagram - POWER Board
45
6 Exploded Views
58
Overall Section
58
Top Panel Section
59
MAIN Board Section
60
Bottom Cabinet Section
61
7 Electrical Parts List
62
Revision History
74
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Sony SA-CT770 Specifications
General
Brand
Sony
Model
SA-CT770
Category
Speaker System
Language
English
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