Power Supply Block Diagram - Panasonic DMP-BD75GA Service Manual

11.2. Power Supply Block Diagram

POWER P.C.B.
VA1001,L1001 D1006, C1014
AC SOCKET
P1001
F1001
A
SURGE
SUPPRESSOR
RECTIFIER
AND SURGE
ABSOBER
N
IC1021
(SWITCHING IC)
IP1021
D1022
2
VCC 1 2
5
5 6
7
8
FB/OLF
4
T1001
POWER TRANSFORMER
1
12
2
11
10
4
9
D1111
5
8
D1110
6 7
Q1022
(FEED BACK)
4 1
3 2
3
IC1102
4
(ERROR VOLTAGE DET.)
1 2
HOT COLD
IC14500
(REG.PW_3.3V)
2 VIN SW 3
7 EN FB
5
Q14301
(REG.PW_X_SW12.2V)
1 6
2 5
3 4
IC14301
(DC-DC CONVERTER)
7 EXT
CS 8
1 VIN
FB 5
42
PW_3.3V P1102 P58001
18
P_ON_H
P1102 P58001
19
PW_X_SW5.9V P1102 P58001
22,23
PW_X_SW12.2V
P1102 P58001
15,16,17
L14302
Only for BD75PU
DMP-BD75GA/GC/GN/GT/GW/PU
POWER BLOCK DIAGRAM
FROM/TO
DIGITAL
P.C.B.