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SA-CT770
Sony SA-CT770 User Manual
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HT
-CT770
HT
-CT770
28
28
5-3.
BLOCK DIAGRAM - AMP Section -
SDA
20
SCL
21
MUTE
19
PDN
18
RESET
16
13
Xin
11
Xout
X1001
8MHz
SYSTEM CONTROLLER
IC1002 (3/4)
DAMP_SDA
28
DAMP_SCL
27
DAMP_SOFT_MUTE
67
DAMP_PDN
69
DAMP_INIT
68
DRIVE_OCP (DIAG)
18
DC_DET
74
STREAM PROCESSOR
IC3002
SDIN1
24
SCLK
23
LRCK
22
MCLK
11
AMP_D1FLFR
MCK
SDIN3
26
AMP_D3CSW
DSP_LRCK
DSP_BCK
AMP_D1FLFR, AMP_D3CSW,
MCK, DSP_BCK, DSP_LRCK
>002B
BUFFER
Q3002
PWM_M_2
40
DIGITAL
POWER AMP
IC3001
INPUT_D
OUT_D
15
INPUT_C
14
INPUT_B
6
INPUT_A
5
27
OUT_D
28
OUT_C
32
OUT_B
35
PW_VACS_DET
63
OUT_A
39
PWM_P_2
41
VAL
ID
37
PWM_M_4
48
PWM_P_4
49
DC DETECT
Q3003
THERMAL DETECT
Q950, 952
DC DETECT
Q3001
FAU
LT
16
AMP_OVF
70
CLIP
18
OTW
17
RESET
4
SP1
L3001
L3004
L3003
L3002
OUT_A
40
TH902
(Except US, CND, TW)
WOOFER
(L-CH)
SP3
TWEETER
(L-CH)
SP2
WOOFER
(R-CH)
SP4
TWEETER
(R-CH)
(Except US, CND, TW)
: AUDIO (DIGITAL)
SIGNAL P
ATH
: AUDIO (ANALOG)
Abbreviation
: Canadian model
CND
: T
aiwan model
TW
(Page 27)
Ve
r.
1
.
1
27
29
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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