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SA-CT770
Sony SA-CT770 User Manual
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HT
-CT770
HT
-CT770
26
26
SECTION 5
DIAGRAMS
5-1.
BLOCK DIAGRAM - HDMI Section -
SYSTEM CONTROLLER
IC1002 (1/4)
7
DAT
A0+
9
DAT
A0–
4
DAT
A1+
6
DAT
A1–
1
DAT
A2+
3
DAT
A2–
10
CLOCK+
12
CLOCK–
16
SDA (5V)
15
SCL (5V)
19
HOT PLUG DET
18
+5V POWER
13
CEC
HDMI TRANSCEIVER
IC3009
38
80
79
83
82
85
84
78
77
87
67
68
69
R3X0+
37
R3X0–
40
R3X1+
39
R3X1–
42
R3X2+
41
R3X2–
36
R3XC+
35
R3XC–
63
DSDA3
64
DSCL3
65
CBUS_HPD3
66
R3PWR5V
TX0+
TX0–
TX1+
TX1–
TX2+
TX2–
TXC+
TXC–
TXDSDA
TXDSCL
TX_HPD
ARCRX_TX
7D
A
T
A
0
+
9D
A
T
A
0
–
4D
A
T
A
1
+
6D
A
T
A
1
–
1D
A
T
A
2
+
3D
A
T
A
2
–
10
CLOCK+
12
CLOCK–
16
SDA (5V)
15
SCL (5V)
19
HOT PLUG DET
14
REVERSE (NC)
13
CEC
CN3006
TV (ARC)
HDMI OUT
54
CSDA
7
DAT
A0+
9
DAT
A0–
4
DAT
A1+
6
DAT
A1–
1
DAT
A2+
3
DAT
A2–
10
CLOCK+
12
CLOCK–
16
SDA (5V)
15
SCL (5V)
19
HOT PLUG DET
18
+5V POWER
13
CEC
27
R2X0+
26
R2X0–
29
R2X1+
28
R2X1–
31
R2X2+
30
R2X2–
25
R2XC+
24
R2XC–
59
DSDA2
60
DSCL2
61
CBUS_HPD2
62
R2PWR5V
7
DAT
A0+
9
DAT
A0–
4
DAT
A1+
6
DAT
A1–
1
DAT
A2+
3
DAT
A2–
10
CLOCK+
12
CLOCK–
16
SDA (5V)
15
SCL (5V)
19
HOT PLUG DET
18
+5V POWER
13
CEC
CN3002
3
CN3001
2
CN3000
1
19
R1X0+
45
HDMI_SDA
53
CSCL
46
HDMI_SCL
45
INT
56
HDMI_INT
43
RESET_N
50
RSVDH
54
HDMI_RST
15
CEC_I/O
18
R1X0–
21
R1X1+
20
R1X1–
23
R1X2+
22
R1X2–
17
R1XC+
16
R1XC–
55
DSDA1
56
DSCL1
57
CBUS_HPD1
58
R1PWR5V
SD0_0
90
SD0_1
92
SD0_2
93
SD0_3
94
SPDIFOUT
96
MCLK
91
WS0_OUT
88
SCK0
89
MUTEOUT
95
HDMI_D1
HDMI_D0
HDMI_D2
HDMI_D3
HDMI_SPDIF
HDMI_MCK
HDMI_BCK
HDMI_LRCK
RX_MUTE
HDMI_D0 – HDMI_D3, HDMI_SPDIF
, HDMI_MCK,
HDMI_BCK, HDMI_LRCK, RX_MUTE
>001B
Q1004
: VIDEO
: AUDIO (DIGITAL)
SIGNAL P
ATH
XTALOUT
73
XTALIN
74
X3001
27MHz
HDMI IN
(Page 27)
25
27
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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