Read Panasonic WV-CP480 / WV-CP484E Service Manual online
SCHEMATIC DIAGRAM OF POWER BOARD FOR WV-CP480
CN1
AC INLET
(220 V - 240 V
AC 50 Hz)
AC INLET
(220 V - 240 V
AC 50 Hz)
TO
I/F BOARD
CN2
I/F BOARD
CN2
~
~
–
+
D4
C1
0.082
R12
330k
220k
220k
1/4W
L3
33
R2
R4
47
R5
R17
220
C9
0.01
D7
C8
C13
4700p
R21
12k
C10
0.1
R14
15k
F1
2A
250V
R27
22k
IC1
1
REF
2
A
3
K
Q2
C5
1
R6
C14
1500p
R3
6.8k
27k
D3
C12
680p
R19
2.2k
R11
22k
R20
47
C7
100p
22
100p
D11
R15
220
C19
OPEN
R16
680
1/4W
R10
220k
C15
470/16
VS1
BGND
R25
3.3k
D6
R9
D8
R1
82k
1/4W
1/4W
82k
1/4W
C18
1
R22
22k
R23
3.3k
R8
R18
47
R24
2.2k
D5
R13
470
TH1
2k
Q3
1
4
2
3
Q4
1
2
3
4
C6
10/400
D10
C20
680/10
D13
C21
470/16
D12
C17
1000/10
C11
4700p
Q1
G
S
D
TD2
TD1
TD3
TD4
TD5
TD6
CN1
E2
L
AC L
N
AC N
G
GND
AGND
GND
T1
10
9
8
7
2
3
4
5
6
1
D1
1
2
4
3
L1
1
4
3
2
L4
33
E1
1
10.5V
2
6.5V
3
LLDET
4
LP
5
GND
Important safety notice
Components identified by " " mark have special characteristics for safety.
When replacing any of these components, use only manufacture’s specified parts.
Components identified by " " mark have special characteristics for safety.
When replacing any of these components, use only manufacture’s specified parts.
POWER BOARD
4-6
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