18.2. Power Supply Schematic Diagram
A
B
C
D
E
1
2
3
4
5
6
7
F
8
9
10
COLD
HOT
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS
FOR SAFETY.WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
ZA1104
1
2
4
3
L1120
G0B233D00001
ZA1103
EYF52BCY
EYF52BCY
VA1110
ERZVA5V471
C1120 0.022
C1121
0.068
~
~
+
-
4
3
1
2
D1140
B0EDKT000009
(RECTIFIER)
C1143
400V68
A
N
P1101
K2AA2H000007
P1
PU
8
T1150
ETS29AZ2G6AC
(POWER SWITCHING TRANSFORMER)
7
6
Q1200
B3PBA0000237
(FEED BACK)
4
3
1
2
IC1200
C0DAEMB00003
(ERROR VOLTAGE DET.)
1
3
2
C
A
R
G
11
F1101
R1150
18
D1151
B0HAGM000006
IC1150
C0DACZH00017
(SWITCHING IC)
PT
D1152
MAZ4100NMF
R1154
9100
R1157
510
C1151
1000P
D1155
MAZ73000BC
R1155
470
R1156
16K
C1154
1000P
C1153
2200P
D1156
MA2C165001VT
C1152
330P
R1152
10K
R1151
6800
250V T2AL
2
1
4
3
L1121
G0B233D00001
D1270
B0JBSG000010
1
2
3
R1209
1K
R1208
2200
R1153
18
C1270
16V1800
C1271
16V1800
R1207 10K
C1201 0.047
R1201
8200
R1200
1200
R1210
1K
C1200
0.1
R1205
220K
A
B
C
P2
5
4 NC
V2
3
2
V1
11
10
12
13
14
15
16
17
18
S2D
S2C
S2B
S2A
S1A
S1B
S1C
S1D
NC
2
4
7
1
3
5
9
C1150
35V68
D1157
B0HADV000001
R1158
0.22
DMR-EH50EB/EG/EP,EH52EG
Power Supply
Schematic Diagram
C1123
1000P
C1122
1000P
AC INLET
F/B
VCC
Vin
Z/C
GND
OCL
Collector
C1125
1000P
ZA1150:VSC5603
ZA1151:XYN3+F8FJ
R1206
2400
X SW+12.4V
ZA1270:VSC5604
ZA1271:XYN3+F8FJ
ZA1105
K9ZZ00001279
ZA1106
K9ZZ00001279
52
Содержание DMR-EH50EB
Страница 2: ...2 ...
Страница 3: ...3 ...
Страница 31: ...10 8 HDD 1 Remove ATAPI Connector and HDD Power Connector 2 Remove 4 Screws A to remove HDD Angle with HDD 31 ...
Страница 39: ...12 3 Checking and Repairing of Main P C B 39 ...
Страница 40: ...12 4 Checking and Repairing of DVD RAM Drive 40 ...
Страница 41: ...12 5 Checking and Repairing of HDD 41 ...
Страница 52: ...20 2 Packing Accessories Section 52 ...
Страница 60: ...K7401 D0YBR0000002 CHIP RESISTOR 1 EB 60 ...
Страница 66: ...R7304 D0GB101JA002 1 10W 100 1 66 ...
Страница 74: ......
Страница 75: ......
Страница 76: ...1 A B C D 2 3 4 5 Nicam Decoder P C B DMR EH50EB EG EP EH52EG Nicam Decoder P C B VEP07A51A ...