Panasonic DMR-EH80VEG - Block Diagrams; Power Supply Block Diagram

23 BLOCK DIAGRAM
23.1. POWER SUPPLY BLOCK DIAGRAM
DMR-EH80VEG
DMR-EH80VEB
POWER SUPPLY
BLOCK DIAGRAM
1
XSW +12V
5,6,7
P15001P11001
XSW +5.8V
BLOCK SECTION
I/F REGULATOR
DIGITAL
TO
2,3,4
P15001P11001
X SW +17V P11001
P15001
1
IP11501
IC11501
(DC-DC CONVERTER)
VIN
8CS
(REG.XSW +5.8V)
Q11501
1
2
3
D
D
G
D
D
S
6
5
4
21
D11403
3
231
RAC
1
2
4
(ERROR VOLTAGE DET.)
IC11301
3
(FEED BACK)
Q11301
VCC
4
VIN
7
6
5
4
7
B2
B1
8
4
1
3
2
GND
3
P3
2
9
3
P1
D11401
D11402
IC11201
F/B
COLLECTOR
2
ZC
12
SW TRANSFORMER
T11101
RECTIFIER
D11101,C11103
L11102
VA11101,L11101
250V2A
F11101
ABSORBER
SURGE
AND
SUPPRESSOR
SURGE
(SWITCHING IC)
1
P11101
AC SOCKET
D11203
D11204D11205
FB
5
9
2
1
EXT
7
HOT COLD
DMR-EH80VEG / DMR-EH80VEB
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