Block Diagram; Power Supply Block Diagram - Panasonic DMR-E85HP Service Manual

18 Block Diagram

18.1. Power Supply Block Diagram

D1140
D1110,L1120
C1143
AC SOCKET
F1101
P1101
250V1.6A
SURGE RECTIFIER
3
SUPPRESSOR
AND 1
SURGE
4
ABSORBER
IC1150
(SW IC)
1 Z/C DRAIN 5
VCC F/B
4 3 2
D1151
T1151
POWER
TRANSFORMER
6 7
NP1 NS4
5 8
NS13
-1
9
NS13
4
NP2 -2
10
NS6
3 11
2 12
NC
IC1200
Q1200 (SHUNT REG.)
2
1
PHOTO
4
COUPLER
2 1 3
HOT COLD
IC1401 Q1400
(DC-DC CONVERTER) (SWITCHING)
IP1401
2 1 1 VIN EXT 7 3 G
QR1300
V5
2
/PWON
5 FB CS 8 4 S
IC1400
(DC-DC CONVERTER)
IP1400
2 1 1 VIN VOUT 8
QR1301
R/C
2
ON/OFF
QR1307
IC1500
(DC-DC CONVERTER)
IP1500
2 1 3 1
4 2 IC1501
VIN (RESET)
5 22
VOUT
6 23 5 VCC
19 24
25
R/C 18
OCL- 15
OCL+ 16
IC1270
(REG.DR+12V)
5 VIN
QR1303
47
POWER P.C.B. MAIN P.C.B.
D+1.8V P1102 P1502
1
21,22
2
D
5
6
D+3.3V P1102 P1502
19,20
POWER ON H P1102 P1502
18
X SW+5.8V P1102 P1502
3,4
DR+5V P1103
(TO HDD)
4
L
HDD PFAIL P1102 P1502
VOUT 4 IC7501- 75
23
P1103
(TO HDD)
1
DR+12V P1102 P1502 P1501 P102
3 (TO DVD RAM DRIVE)
12,13 1,8
Vo
4
ON/OFF
2
X SW+13V P1102 P1502
2
DR+5V P1102 P1502 P1501 P102
(TO DVD RAM DRIVE)
16,17 4,5
QR1304,
QR1308
DR P ON H P1102 P1502
IC7501- 86
10
DMR-E85HP/PC
Power Supply
Block Diagram
DMR-E85HP / DMR-E85HPC
A
B
C
D
E