HT-S20R
30
Sony CONFIDENTIAL
For Authorized Servicer
4-7. PRINTED WIRING BOARD - DISPLAY Board (SA-WS20R) -
•
: Uses unleaded solder.
• See page 25 for Circuit Boards Location.
DISPLAY BOARD
(COMPONENT SIDE)
DISPLAY BOARD
(CONDUCTOR SIDE)
A
1
2
3
4-8. SCHEMATIC DIAGRAM - DISPLAY Board (SA-WS20R) -
RCO000038-2001
1 2
3 4
5 6 7
8 9
10 11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
E LW0 9 0 1 AA
For EB1
1
2
3
4
5
6
7
+12.6V
+3.3V
IRE
F
K
L
C
_
V
K
L
C
V_STB
STB
GND2
DATA
V_DATA
T
E
S
E
R
_
V
T
S
R
V_DC
DC
IR
IR_OUT
IR_3V3
GND2
INT
GND2
I2C_SCL
I2C_SDA
B_LED2
INT_TH2
SCL_TH2
SDA_TH2
PAC
GND2
GND2
GND2
IR SENSOR
PH=0.3
15P/1.25V_LOCK
600
33
39K
33
NC
33
33
33
33
33
105
104
600
TO MAI
N
B
O
ARD
33
10U/10V
104
10U/10V
33
33
33
10K
KCD600603- 00A0
47R
7P/1.25V_LOCK
BLUE LED
TO
TOUC
H
B
O
A
R
D
15PF
104
15PF
104
SN1001
CN1003
TP31
TP1A
CN1001
FB1001
TP2A
TP22A
TP33
TP3A
TP29A
R1001
R1013
TP23A
TP4A
R1002
TP30A
TP28A
C1005
TP5A
TP26A
R1003
TP24A
TP6A
TP32A
R1004
TP27A
TP7A
R1005
TP8A
TP25A
R1006
TP9A
R1007
C1003
C1004
TP10A
FB1002
TP11A
TP12A R1008
TP13A
C1001
C1002
C1006
R1009
TP14A
R1010
R1012
R1014
TP15A
TP16A
R1011
TP17A
CN1004
D1001
TP18A
TP19A
TP20A
C1007
C1009
C1008
C1010
BK3.3V
1 2 3 4
GND2
9
GND2
8
A
D
B
C
1
2
3
4
5
DISPLAY BOARD
SYS SET
2021/02/10 22:25:21 (GMT+09:00)