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C117
250V220
Q114
2SB710A
(POWER ON/OFF)
L109
4.7u
103
25V 2.5A
C119
ZD107
C128
10V
RD6.2ESB
10V470
1000
F102
L102
C112
1.5U
125V 3.15A
10V470
D114
1V
GPP20J
K)
C111
R117
R128
1
100
1210
Q106
2SD601A
(POWER CTL.)
R
R114
100
R121
C109
R116
1000
0.1
1000
ZD101
MA4039
D106
D107
MA165
MA165
F101
L104
6.8u
125V 4A
10
C120
K
25V680
ZD104
D120
MA8082
MA111
4
R106
100
D105
IC102
MA165
LM2904DR
1
R111
7500
4
5
R107
ZD103
0
220K
MA8051
R112
1000
R122
R115
18K
3300
4
R108
C107
165
4700
1000P
USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.THE CORRECT PART NUMBER IS SHOWN
PARTS LIST,AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
6
7
50
IP101
ICPN10
1
R167
1500
Q110
2SB710A
(POWER ON/OFF)
R168
R144
1500
2200
VR101
158
R132
4700
Q115
2SD601A
(POWER CTL.)
C131
R166
1
10K
R164
2200
R124
147
R125
R165
10K
10K
R145
698
R126
R153
10K
10K
8
3
+
-
2
C110
C127
0.068
0.033
R120
R127
R154
R157
221
3.32K
3.32K
221
8
IC106
SI3120J
(REG.DR+12V)
2
R136
5
VIN
1500
H
:ON
GND
2
1
C141
0.1
R137
1500
IC103
SI3010KM
(REG.D+3.3V)
2
VIN
VOUT
4
H
:ON
GND
Vadj
1
3
5
R177
24.3K
R179
22K
R176
10K
Q107
2SD601A
(DR P ON
H
:ON)
R131
10K
R130
8200
C115
0.22
D112
R172
MA165
100
IC102
LM2904DR
5
+
-
7
6
ZD106
R170
MA8051
7500
R158
R169
6800
1K
R163
18K
C130
R171
1000P
4700
9
D111
MA165
L107
EXCELSA35
VOUT
3
Vadj
C124
4
25V220
L105
EXCELSA35
L106
10u
C118
50V10
Q111
2SD601A
(POWER ON
H
:ON)
R143
8200
R139
R160
12K
3300
R195 10K
IC105
BD4746G
(RESET)
5
VDD
OUT
4
GND
GND
C122
0.1
1
2
3
R174
470
Q117
Q118
2SB709A
2SD602A
Q119
R173
R175
2SB710A
220K
4700
Q116
2SD601A
D113
R178
MA165
4700
DMR-E85HEP
Main Power Supply
Schematic Diagram
10
TO HDD
PS101
1
DR12V
2
GND
3
GND
4
DR5V
TO P1502
MAIN P.C.B.
(SUB POWER SEC.)
PS102
1
2
X SW13V
3
X SW5.8V
4
X SW5.8V
5
GND
6
7
GND
8
GND
9
GND
10
DR P ON
H
11
12
DR12V
13
DR12V
14
DRGND
15
DRGND
16
DR5V
17
DR5V
18
POWER ON
H
19
D3.3V
20
D3.3V
21
D1.8V
22
D1.8V
23
HDD P-FAIL
11
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