Sony HT-RT4, Service Manual

Page: 27 / 38

HT-RT4/RT40
HT-RT4/RT40
27 27
5-7. PRINTED WIRING BOARD - TOUCH Board -
• See page 24 for Circuit Boards Location. • : Uses unleaded solder.
5-8. SCHEMATIC DIAGRAM - TOUCH Board -
• See page 31 for IC Block Diagrams. • See page 31 for IC Pin Function Descriptions.
1
A
B
C
D
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
(COMPONENT SIDE)
C4000
C4001
C4002
C4003
C4004
C4005
R4000
R4001
R4002
R4003
R4005
R4007
R4008 R4009
5
16
8 13
1 4
12 9
17
IC4001
R4010
R4013
R4014
7
8
6
1
CN4001
IC4002
3
4
1
2
1
JL4004
VOL+
JL4003
VOL-
JL4001
INPUT
JL4005
JL4002
PAIRING
1-980-707-
11
(11)
1-980-707-
11
(11)
TOUCH BOARD TOUCH BOARD
(CONDUCTOR SIDE)
>004P
EG4 OLED CHUKEI
PC BOARD
CN5003
(Page 26)
1
A
B
C
D
E
F
G
2 3 4 5 6 7 8 9 10 11 12 13
TOUCH BOARD
0.0022
C4000
1
C4002
0.1
C4003
0.1
C4001
6P
CN4001
1 GND
2 BT_LED
3 TS_DATA
4 TS_INT
5 TS_CLK
6 UNSW3.3V
JL4003 JL4002 JL4001 JL4004
0 R4003
22 R4002
22 R4001
22 R4000
560
R4009
560
R4008
560
R4007
560
R4005
CS0/PS0
1
CS1/PS1
2
CMOD
3
VCC
4
CS4/GPO0
8
CS5/GPO1
9
CS3 13
I2C_SDA 14
I2C_SCL 15
HI/BUZ 16
VDD 6
VSS 7
VDDIO 5
CS6/GPO2
10
CS7/GPO3/SH
11
CS2/GUARD
12
560
R4010
GND 1
VDD
2
CD 3
OUT 4
R4013
22
R4014
5.6K
C4004
0.0047
C4005
0.0047
JL4005
INPUT PAIRING VOL- VOL+
IC4001
CY8CMBR3108-LQXIT
IC4001
IC4002
PST8429UL
IC4002
1
3.4
3.1
0.3
0 0 0.3 1.9
3.4
3.4
3.4
3.4
3.4
0
0 0 0 1.3
>001S
EG4 OLED CHUKEI
PC BOARD
CN5003
(Page 26)
VOLTAGE DETECTOR
CAP SENSE CONTROLLER