Panasonic DMR-EH80VEG Service Manual page 121

23 BLOCK DIAGRAM
23.1. POWER SUPPLY BLOCK DIAGRAM
VA11101,L11101
L11102
AC SOCKET
F11101
P11101
250V2A
D11101,C11103
SURGE
RECTIFIER
2
SUPPRESSOR
AND
SURGE
3
ABSORBER
IC11201
(SWITCHING IC)
7 4
VIN VCC
1 ZC COLLECTOR
F/B GND
2 3
D11205 D11204
121
T11101
SW TRANSFORMER
P1
1 12
4
P3
9
B1
8
D11203
B2
7
9
Q11301
(FEED BACK)
4
3
HOT
DMR-EH80VEG / DMR-EH80VEB
2
3
4
D11403
5
6
1
1
IC11301
(ERROR VOLTAGE DET.)
2
C A R
1 3 2
COLD
67