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POWER SUPPLY P.C.B. MAIN P.C.B.
D+1.8V PS105 PP1501
A
1,2
T1
D1 POWER
Z2 C9 TRANSFORMER
AC SOCKET
P1 DC-DC CIRCUIT D+3.3V PS105 PP1501
F1 B
SURGE RECTIFIER 3,4
SUPPRESSOR
AND REG.
P2 DR1 SO1
SURGE D+1.8V
ABSORBER
DR2 REG. SO2
D+3.3V
IP101 L :ON
VCC 2 1
Q108
H :ON
POWER ON H PS105 PP1501
C
14
Q109
D
S3
IC1
(CONSTANT VOLTAGE CTL.)
F101
X SW+5.9V PS105 PP1501
S2 E
8
1 0 CURRENT
DET. DRAIN 6 P1
F/B VCC
2 7 S4
VR102 Q113
+5-9V (REG.+5.15V)
IP102
B1 F102
X SW+5.15V PS105 PP1501
D VIN VOUT S 1 2
6
S1 H :ON
G
VR103
+5V
B2 IC105
(REG.+12V)
DR+12V PS104
1 VIN VOUT 2
1 TO
K H :ON
PS104 DVD RAM
4
4
IC104 R
Q115
A
PC1 IC102
ERROR L :ON
FEED
BACK VOLTAGE
DET. Q105
X SW+13V PS105 PP1501
F
10
Q107
(REG.+5V)
DR+5V PS101
D VIN VOUT S
4 TO
H :ON HDD
PS101
G
Q106 1
L :ON
Q104
JC DR P ON H PS105 PP1501
18
HOT COLD
DMR-E100H EB/EG
Power Supply Block Diagram