Schematic Diagram - Touch Board - Sony HT-CT290 Service Manual
Sound bar and active speaker system
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Also See for HT-CT290:
- Operating instructions manual (104 pages) ,
- Startup manual (2 pages) ,
- Operating instructions manual (36 pages)
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HT-CT290/CT291
5-9.
SCHEMATIC DIAGRAM - TOUCH Board -
1
2
3
A
TOUCH BOARD
B
C
D
E
F
JL4004
JL4003
G
1
H
I
J
K
HT-CT290/CT291
• See page 34 for IC Block Diagrams.
• See page 34 for IC Pin Function Description.
4
5
6
7
C4000
0.0022u
C4001
0.1u
3.4
VDDIO
5
3.3
VDD
6
C4003
C4002
VSS
0.1u
1u
7
0
CS4/GPO0
8
R4010
560
JL4002
JL4001
JL4005
-
+
8
9
10
11
IC4002
PST8429UL
IC4002
R4005
R4007
R4014
560
560
5.6k
VOLTAGE DETECT
1
4
3
GND
OUT
3.3
2
3
1.7
VDD
CD
1.8 1.3
0
0
4
3
2
1
17
R4013
22
IC4001
CY8CMBR3108-LQXIT
HI/BUZ
16
3.3
IC4001
I2C_SCL
15
3.3
TOUCH KEY
I2C_SDA
14
3.3
CONTROLLER
CS3
13
9
10 11 12
0
0
R4003
0
R4008
R4009
560
560
32
32
12
13
14
C4004
C4005
0.0047u
0.0047u
JC4001
0
6 UNSW3.3V
R4000
22
5 TS_CLK
R4001
22
DISP CHUKEI BOARD
4 TS_INT
R4002
22
3 TS_DATA
2 GND
1 GND
CN4001
6P
15
16
17
CN5003
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