ON
5
V OUT 1
8
(REG.)
V IN
B
1
A
D
1
45
DP7501-
MAIN P.C.B.
TO
DP7501-
MAIN P.C.B.
TO
F+
-29V
MECHA+12.5V
X SW+12.5V
X SW+6V
D+12V
UNREG+36V
F-
T11301
SW TRANSFORMER
T11101
SW TRANSFORMER
P31905
P6001
2
MAIN P.C.B.
TO
P31902
P6004
10
MAIN P.C.B.
IC2501-
TO
P31903
P6003
15,16
DP7501
MAIN P.C.B.
TO
P31905
P6001
4
2
1
2
1
2
A
(ERROR VOLTAGE DET.)
1
K
R
3
(ERROR VOLTAGE DET.)
VCC
4
D11305
GND
3
D11304
D11306
F/B
DRAIN 5
2
ZC
(SWITCHING IC)
1
3
R
K
1
1
2
4
3
(FEED BACK)
Q11301
A
2
D11212
D11203
D11210
B1
20
19
18
17
16
15
14
13
12
9
8
B2
6
P2
4
P1
B2
B1
P2
P1
11
9
5
4
3
1
1
P6001
P31905
DMR-ES45VP/ES46VP
Power Supply Block Diagram
1
2
4
3
(FEED BACK)
Q11101
VCC
7
4
1
2
3
GND
3
HOT
COLD
F/B
DRAIN 9
2
ZC
RECTIFIER
D11101,C11108
L11102
VA11101,L11101
F11101
ABSORBER
SURGE
AND
SUPPRESSOR
SURGE
(SWITCHING IC)
1
P11101
AC SOCKET
C
H
D+12V
DIGITAL P.C.B.
TO
P37101 P59001
64,66,68,70,72,74
Summary of Contents for DMR-ES45VP
Page 7: ...3 Service Navigation 3 1 Service Information 4 Specifications 7 ...
Page 68: ...10 13 Main P C B 1 Disconnect 5 Connectors 2 Remove 2 Screws A and remove Main P C B 52 ...
Page 70: ...11 1 2 Checking and Repairing of Main P C B 54 ...
Page 71: ...11 1 3 Checking and Repairing of RAM Digital P C B Module 55 ...
Page 73: ...11 2 3 Items that should be done after replacing parts 57 ...
Page 74: ...58 ...
Page 75: ......
Page 87: ...17 1 2 Casing Parts Mechanism Section 2 70 ...
Page 88: ...17 1 3 VHS Mechanism Section 71 ...
Page 89: ...17 1 4 Packing Accessories Section 72 ...
Page 111: ...C11701 F2A1A2220055 10V 2200U 1 94 ...
Page 123: ......
Page 124: ......
Page 132: ...1 4 2 4 3 4 4 4 DMR ES45VP ES46VP Main P C B VEPV0054BT 4 4 Section Location Map REAR FRONT ...