Panasonic DMP-BD75GA - Power Supply Block Diagram

42
11.2. Power Supply Block Diagram
1
23
4
2
5
4
5
N
A
2
1
6
4
5
11
12
10
9
8
7
AC SOCKET
P1001
F1001
VA1001,L1001
SURGE
SUPPRESSOR
AND SURGE
ABSOBER
D1006, C1014
RECTIFIER
T1001
POWER TRANSFORMER
IC1021
(SWITCHING IC)
FB/OLF
VCC
Q1022
(FEED BACK)
D1110
4
3
IC1102
(ERROR VOLTAGE DET.)
P_ON_H
FROM/TO
DIGITAL
P.C.B.
19
P58001P1102
PW_X_SW12.2V
15,16,17
P58001P1102
PW_X_SW5.9V
22,23
P58001P1102
PW_3.3V
18
P58001P1102
HOT COLD
POWER P.C.B.
POWER BLOCK DIAGRAM
D1022
IP1021
1 2
6
7
8
21
DMP-BD75GA/GC/GN/GT/GW/PU
(REG.PW_3.3V)
7
2
5
3
IC14500
VIN
EN
SW
FB
D1111
(DC-DC CONVERTER)
(REG.PW_X_SW12.2V)
L14302
1
2
3
6
Q14301
5
4
IC14301
VIN
CS
EXT
FB
1
8
7
5
Only for BD75PU