Panasonic DMR-E80HP - Page 168

Q107
REG.+5V
2
IP102
F101
1
1
IP101
2
P1
B1
B2
F
E
D
C
B
A
IC102,103
MAIN P.C.B.MAIN POWER SUPPLY P.C.B.
DR P ON(H)
Q104
(TO DVD RAM DRIVE)
P.SAVE(L)
REG.D+5V
X SW+5.15V
66
PS105 PP1501
X SW+5.9V
88
PP1501PS105
Q110
(TO DVD RAM DRIVE)
REG.D+12V
Q103
REG.+12V
X SW+13V
P ON(H)
D+3.3V
D+1.8V
Q108,109
1010
PP1501PS105
1414
PP1501PS105
3,43,4
PP1501PS105
1,21,2
PP1501PS105
DC-DC CONVERTER
VCC
SO2
SO1
DR1
DR2
T1
VOLTAGE DET.
ERROR
S3
S1
S5
S2
COLDHOT
PC1
BACK
FEED
(CONSTANT VOLTAGE CTL.)
IC1
VREF
OUTVCC 6
8
7
TRANSFORMER
POWER
T1
P2
RECTIFIER
D1,C9Z2,L1,L2
ABSORBER
SURGE
AND
SUPPRESSOR
SURGE
F1
P1
AC SOCKET
Power Supply Block Diagram
DMR-E80H P/PC
(IC7501- )
FROM TIMER SEC.
38
(IC7501- )
FROM TIMER SEC.
47