Read Panasonic WV-CW4H Service Manual online
SCHEMATIC DIAGRAM OF SENSOR BOARD /
HEATER BOARD
IC2
1
B_OUTPUT
2
A_OUTPUT
3
V+
4
A–INPUT
5
A+INPUT
6
B–INPUT
7
B+INPUT
8
C–INPUT
9
C+INPUT
10
D–INPUT
11
D+INPUT
12
GND
13
D_OUTPUT
14
C_OUTPUT
Q1
0.1
C2
1
4
3
2
VCC
AGND
VCC
VCC
AGND
R3
10k
R11
100k
R2
10k
D1
OPEN
D5
D4
D3
D2
VS1
OPEN
R14
10k
CN1
1
24V_AC[L]
2
24V_AC[N]
3
GND
4
5V
Attachment1
Attachment2
IC1
1
+VS
2
VO
3
GND
R15
330k
C3
10/16
C1
0.1
C4
0.1
C5
0.1
C8
0.1
C11
0.1
C13
0.1
C6
0.1
R12
15k
R13
2.2k
CN2
1
AC IN
2
HEATER-CTR
3
1
2
3
FUSE OUT
Attachment1
Attachment2
RL1
1
4
2
3
R5
2.2k
F1
R1
820 1W
820 1W
820 1W
820 1W
820 1W
R2
R3
R4
R5
R6
OPEN
E1
1
AC IN
2
HEATER-CTR
3
1
2
3
FUSE OUT
TO
CAMERA
CAMERA
<INDEX>
SENSOR BOARD
IC1 C2
IC2 C2,C3
IC2 C2,C3
Q1 B2
D1 OPEN
D2 B1
D3 B1
D4 B2
D5 B2
D2 B1
D3 B1
D4 B2
D5 B2
SENSOR BOARD
HEATER BOARD
1
A
B
C
2
3
3-1
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