Block Diagram; Power Supply Block Diagram - Panasonic DMR-E75VP Service Manual

21 Block Diagram

21.1. Power Supply Block Diagram

D11110,L11120
L11121
AC SOCKET
F11101
P11101
(250V2A)
SURGE
SUPPRESSOR
AND
SURGE
ABSORBER
D11141
C11141,C11142 T11150
SW TRANSFORMER
RECTIFIER P1
2 1 6
3 4
P2
4
B1
3
IC11150
B2
(SW IC) 2
4
VCC
DRAIN 5
F/B GND
2 3
Q11200
(FEED BACK)
4 1
3 2
HOT
7
8
9
D11270
11
12
1 2 3
IP11400
1 2
IC11200
(ERROR VOLTAGE DET.)
C A R
Q11270
1 3 2
(REG.DR +12V)
4 S
5 D
6 D
IC11500
(REG.DR+5V)
IP11500
2 1 1 VIN
2 P-ON/OFF
COLD
67
TO MAIN P.C.B.
X SW+15.5V P31902 P6002
1 1
IC11400
(DC/DC CONVERTER)
3 VDD VOUT 1
4 VDD VOUT 2
5 VDD VOUT 25
6 VDD VOUT 24
VOUT 23 X SW +5.8V
17 GND VOUT 22
18 GND VCC 19
X SW +13V
QR11300
DR P ON
H
G 3 SW L OUT
IC37501- 86
D 2
D 1
TO RAM DRIVE UNIT
P11103 P101
DR +12V
1 1
DR +5V
4 4
VOUT 8
GND 5
QR11301
SW L OUT
DMR-E75VP
Power Supply
Block Diagram
DMR-E75VP
TO/FROM
DIGITAL
I/F
SECTION