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R163
L108
10
2.2u
L111
C109
EXCELDR35
25V1000
R106
R159
10
47
D112
ERA15-04
C107
10V680
ZD103
MA4075N
R123
C121
820
10V470
D107
L113
MA165TA5
EXCELDR35
VR102
D108
EVMEASA01B52
MA165TA5
5V
R120 6.8
D113
1SS355
Q101
R125
2SB709A
100
R121 10
(POWER CTL.)
Q102
R126
2SD601A-R
2.2K
ZD104
R124
(POWER CTL.)
MA8051
1K
G.)
R305
R314
1K
4.7K
IC301
NJM2904M
305
SB1218A
R317
10K
Q308
2SB1218A
R306
D301
4.7K
1SS355
ZD301
MA8051
R303
R307
R311
10K
68K
10K
Q307
R304
R308
D302
2SD1328-R
4.7K
4.7K
1SS355
C301 1000P
00
R344
C316
R327
10K
0.22
10K
342
70
R345
R329
Q309
10K
47K
2SB709A
D303
IC302
1SS355
NJM2904M
R325 10K
R326
ZD303
C308
3.32K
MAZ8051
1
R321
221
ER SHOWN ON THIS DRAWING FOR ORDERRING.THE CORRECT PART NUMBER IS SHOWN
SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
7
52
Q106
UN2111
(POWER CTL.)
C112
16V470
R137
1K
G(4)
S(1,2,3)
Q107
UPA1720G
(REG.+5V)
D(5,6,7,8)
S(1,2,3)
R142
Q103
820
G(4)
R131
UPA1717G
1K
(REG.+12V)
R140
Q108
820
2SB766A
POWER ON/
OFF SW
Q109
2SD601A-R
(POWER ON/OFF SW)
R318
22K
R330
R334
6.98K
8
5.23K
3
+
1
-
4
2
R331
46.4K
R328
D304 1SS355
47K
R323
R322
3.32K
10K
5
R338
7
+
16.2K
-
6
IC301
C302
NJM2904M
0.1
R315
R324
R340
8.2K
10K
332
C307
0.1
C309
0.1
C310
0.1
C311
0.1
R332
R336
5.9K
5.23K
D305
1SS355
8
5
7
+
-
4
6
R337
C315
0.033
47.5K
R339 16.2K
R341
C313
R333
332
0.033
46.4K
8
9
F101
125V 2.5A
FUSE
C122
25V47
R133
C124
6.8K
0.22
R134
IPI02
6.8K
ICPN25
1
2
Q105
UN221L
(POWER CTL.)
R144
C127
2.7K
35V47
R138
8.2K
D114
1SS355
D119
GPP20J
Q104
2SD601A-R
D115
GPP20J
(SWITCH(H):ON)
D116
GPP20J
R136
8.2K
R143
R141
10K
8.2K
R129
R127
100
100
R115 0.16
SO1
R116 0.16
ZD102
ZD101
R117 0.16
MA8027
MA8039
R118 0.16
R119 0.16
C119
OC1
0.033
R130
120
SE1
R148 0.16
R319
R149 0.16
221
R150 0.16
R151 0.16
R152 0.16
SO2
OC2
SE2
R122 4.4K
FG
R114
0
10
TO PP1501
MAIN P.C.B.
PS105
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
TO PP1503
L115
MAIN P.C.B.
EXCELSA24
PS102
1
2
3
4
5
6
7
R139
10K
8
9
10
11
12
13
14
15
TO P7801
FRONT(R) P.C.B.
PS103
1
2
3
4
5
6
7
8
9
10
L114
1.5u
C123
6.3V1500
R135
143
C126
10V220
L112
4.7u
C125
10V220
DMR-E50EB/EG/GCS
Main Power Supply
Schematic Diagram
11
D 1.8V
D 1.8V
D 3.3V
D 3.3V
GND
X SW 5.15V
GND
X SW 5.9V
GND
X SW 13V
GND
GND
P OFF(L)
GND
JC DR P ON(H)
DR 5V
DR 5V
DR 12V
DR 12V
GND
KEY IN3
GND
KEY IN2
GND
KEY IN1
BLIND OPEN(H)
LED WARP ON(H)
LED WARP ON(H)
BLIND OPEN(H)
KEY IN1
KEY IN2
KEY IN3
GND
X SW 5.15V
12
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