Panasonic WV-CW370 Service Manual page 26

SCHEMATIC DIAGRAM OF POWER 1 BOARD FOR WV-CW370
POWER 1 BOARD
CN1
F1
AC (L) 1
2A
AC (N) 3 1 L1 2 3 L2 4
C 250V
TO
POWER 4 3 2 1
CABLE
(E11)
AGN D
B
A
1
D1
2 ~ + 1
3 ~ - 4
Q1
D
C10
R16
G
S
680
0.1
1/4W
Q2
R17
220
Important safety notice
Components identified by "
When replacing any of these components, use only manufacture's specified parts.
2
<INDEX>
POWER 1 BOARD
IC1 A4 D1
D2
Q1 B2 D3
Q2 A2,A3 D4
Q3 B3 D5
Q4 A3
D6
4-4
T1
D9
11 1
D10
L3
10 2
33
D11
9 3
8 4
7 5
6
1 Q3 4
2 3
4 Q4 1
3 2
C14
1500p
" mark have special characteristics for safety.
3 4
C2 D7 A3
A2 D8 A3
A2 D9 C4
B3 D10 C4
C3 D11 C4
B3 D12 B5
L4
33 E1
1 GND
2 LP/LPFO
3 LLDET/LPTI
4 5V
5 10.5V
6 24V
7 EXT BW/LED
8 GND[24V]
TO
POWER 2
BOARD
CN4
C18
R21
12k 1
DGND
5