Panasonic DMR-E55P - Page 94

H
H
L
H
3
1,8
P1501
P1501 P102
4,5
P102
CS SFB
QR1307
58 4
1
2
14
D1154
2
1
4
3
1
4
3
56
86
IC7501-
IC7501-
11
P1502P1102
10
P1502P1102
16,17
2
12,13
3,4
18
19,20
21,22
ON/OFF
2
Vo
4
3VIN5
IC1270
(REG.DR+12V)
ON/OFF
R/C
VOUT
/PWON
V5
EXT
D
6
2
5
1G3
Q1400
(SWITCHING)
QR1300
2
IC1400
(DC-DC CONVERTER)
1
IP1401
21VIN7
QR1302
P SAVE
7
PT
5
DMR-E55P/PC
Power Supply
Block Diagram
F/B
2
P1102 P1502
P1502P1102
B2
B1
3
2
E
D
C
B
A
(SHUNT REG.)
IC1200
MAIN P.C.B.POWER P.C.B.
DR P ON
QR1303
(TO DVD RAM DRIVE)
DR+5V
ON
VOUTVIN 4
1
2
IC1302
(REG.+5V)
X SW+5.8V P1502P1102
QR1308
QR1304,
(TO DVD RAM DRIVE)
DR+12V
X SW+13V
POWER ON
D+3.3V
D+1.8V
QR1301
P1502P1102
P1502P1102
P1502P1102
P1502P1102
VIN
(DC-DC CONVERTER)
IC1401
2
8112
IP1400
QR1200
S4
S3B
S3A
S1A
S1B
8
12
11
10
9
COLDHOT
Q1201
COUPLER
PHOTO
Q1200
COUPLER
PHOTO
P2
P1
4
(SW IC)
IC1150
VCC
DRAINZ/C 5
4
1
TRANSFORMER
POWER
T1150
6
RECTIFIER
C1143
D1140
D1110,L1120
ABSORBER
SURGE
AND
SUPPRESSOR
SURGE
(250V1.6A)
F1101
P1101
AC SOCKET