Panasonic DMR-E55P Service Manual page 94

D1140
D1110,L1120
C1143
AC SOCKET
F1101
P1101
(250V1.6A)
SURGE
RECTIFIER
3
SUPPRESSOR
AND
SURGE
4
ABSORBER
IC1150
(SW IC)
1 Z/C DRAIN 5
VCC F/B
4 3 2
T1150
POWER
TRANSFORMER
P1
1 6 7
S1B
8
PT
5
S1A
9
4
P2
S3A
10
S3B
3 11
B1
S4
12
2
B2
Q1200
1
PHOTO
4
COUPLER
2 1
Q1201
QR1200
D1154
PHOTO
4 1
COUPLER
HOT COLD
IC1401
(DC-DC CONVERTER)
IP1401
2 1 1 VIN EXT 7
V5
2
/PWON
5 FB CS 8
IC1400
(DC-DC CONVERTER)
IP1400
2 1 1 VIN VOUT 8
R/C
2
ON/OFF
IC1200
(SHUNT REG.)
2
IC1302
3 (REG.+5V)
2 VIN VOUT 4
ON H
1
QR1302
POWER P.C.B.
Q1400
(SWITCHING)
D+1.8V P1102
3 G 1
QR1300
2
D
5
4 S 6
D+3.3V P1102
QR1301
POWER ON H P1102
QR1307
X SW+5.8V P1102
IC1270
(REG.DR+12V)
DR+12V P1102
5 VIN 3
Vo
4
ON/OFF
2
X SW+13V P1102
DR+5V P1102
QR1304,
QR1303 QR1308
DR P ON H P1102
P SAVE L P1102
MAIN P.C.B.
P1502
A
21,22
P1502
B
19,20
P1502
C
18
P1502
D
3,4
P1502 P1501 P102
(TO DVD RAM DRIVE)
12,13 1,8
P1502
E
2
P1502 P1501 P102
(TO DVD RAM DRIVE)
16,17 4,5
P1502
IC7501- 86
10
P1502
IC7501- 56
11
DMR-E55P/PC
Power Supply
Block Diagram