Power Supply Board (Pcb4) - Panasonic KX-FHD333BR Service Manual

16.4. POWER SUPPLY BOARD (PCB4)

D101
D102
D103 D104
C102
0.047
C103
R124
1000p
200
C121
L101
4700p
ZNR101
470V
R101
1M
C101
0.1
L N GND
1
CN31
6V
Cycle = 12.4 µs
0V
R104
47K/2
Q101
D
R109
G
22
S
R105
0.22/2
270V
R122
820
4 5
R125
D107
D108 R108
10K
3 6
IC101
2 7
1 8
20V
Cycle = 12.4 µs
C124 R127
0.1 1.8K
-40V
PC101
T101
TRANS Cycle = 12.4 µs
25V
0V
-55V
D201
C202 R203
Cycle = 12.4 µs
1000p/1K 47
0V
D202
22
R205 C206
0 1000p/1K
Cycle = 12.4 µs
10V
0V
0V
-20V
CN301
1 24V
2 24V
3 24V
R223 C205
4 GND
100 1/50
5 GND
IC201
6 GND
7 5V
IC202
KX-FHD333BR : POWER SUPPLY BOARD (PCB4)