15 Appendix for Schematic Diagram
15.1. Voltage and Waveform Chart
15.1.1. Power & Digital I/F P.C.B.
Ref No.
MODE
1
2
3
4
5
6
7
9
1
2
3
4
5
1
2
3
REC
-0.2
1.5
0
6.3
6.2
0
13.2
-735
2.2
2.2
0
12.9
-333
8.1
2.5
0
PLAY
-0.2
1.5
0
6.3
6.2
0
13.2
-735
2.2
2.2
0
12.9
-333
8.1
2.5
0
STOP
-0.2
1.5
0
6.3
6.2
0
13.2
-735
2.2
2.2
0
12.9
-333
8.1
2.5
0
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
1
2
3
REC
12.6
4.5
1.2
1.2
1.2
0
8.4
12.6
-
0
0
5.0
4.3
4.4
2.5
0
PLAY
12.6
4.5
1.2
1.2
1.2
0
8.4
12.6
-
0
0
5.0
4.3
4.4
2.5
0
STOP
12.6
4.5
1.2
1.2
1.2
0
8.4
12.6
-
0
0
5.0
4.3
4.4
2.5
0
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
REC
-15.3
-
-17.3
-18.6
-14.1
-
-
-14.1
12.4
4.5
1.2
1.2
1.2
0
7.7
12.4
PLAY
-15.3
-
-17.3
-18.6
-14.1
-
-
-14.1
12.4
4.5
1.2
1.2
1.2
0
7.7
12.4
STOP
-15.3
-
-17.3
-18.6
-14.1
-
-
-14.1
12.4
4.5
1.2
1.2
1.2
0
7.7
12.4
Ref No.
MODE
1
2
3
4
5
1
2
3
4
5
6
7
8
REC
5.9
0
4.1
5.9
5.0
3.3
-
1.3
0
4.7
-
-
3.8
PLAY
5.9
0
4.1
5.9
5.0
3.3
-
1.3
0
4.7
-
-
3.8
STOP
5.9
0
4.1
5.9
5.0
3.3
-
1.3
0
4.7
-
-
3.8
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
REC
5.8
1.8
1.8
0
1.8
1.8
1.8
12.4
0
0
0
0
4.9
4.9
0.5
4.9
PLAY
5.8
1.8
1.8
0
1.8
1.8
1.8
12.4
0
0
0
0
4.9
4.9
0.5
4.9
STOP
5.8
1.8
1.8
0
1.8
1.8
1.8
12.4
0
0
0
0
4.9
4.9
0.5
4.9
Ref No.
MODE
1
2
3
4
5
REC
0
0
-
4.9
5.0
PLAY
0
0
-
4.9
5.0
STOP
0
0
-
4.9
5.0
Ref No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
REC
-
-
-
-
5.0
4.9
0
5.0
2.3
2.4
0
-
-
-
4.2
-
-
-
-
-
PLAY
-
-
-
-
5.0
4.9
0
5.0
2.3
2.4
0
-
-
-
4.2
-
-
-
-
-
STOP
-
-
-
-
5.0
4.9
0
5.0
2.3
2.4
0
-
-
-
4.2
-
-
-
-
-
Ref No.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
REC
0
-
-
-
-
0
0
0
-
-
0
4.9
PLAY
0
-
-
-
-
0
0
0
-
-
0
4.9
STOP
0
-
-
-
-
0
0
0
-
-
0
4.9
Ref No.
MODE
1
2
3
4
5
REC
1.2
0
4.7
5.9
5.0
PLAY
1.2
0
4.7
5.9
5.0
STOP
1.2
0
4.7
5.9
5.0
Ref No.
MODE
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
8
REC
9.1
8.1
0
1.5
5.4
4.4
0
2.2
12.6
12.6
12.6
6.3
12.6
12.6
12.6
12.6
PLAY
9.1
8.1
0
1.5
5.4
4.4
0
2.2
12.6
12.6
12.6
6.3
12.6
12.6
12.6
12.6
STOP
9.1
8.1
0
1.5
5.4
4.4
0
2.2
12.6
12.6
12.6
6.3
12.6
12.6
12.6
12.6
Ref No.
MODE
1
2
3
4
5
6
1
2
3
4
5
6
7
8
REC
3.7
3.6
8.3
12.5
3.7
3.7
5.0
5.0
5.0
0.4
5.0
5.0
5.0
5.0
PLAY
3.7
3.6
8.3
12.5
3.7
3.7
5.0
5.0
5.0
0.4
5.0
5.0
5.0
5.0
STOP
3.7
3.6
8.3
12.5
3.7
3.7
5.0
5.0
5.0
0.4
5.0
5.0
5.0
5.0
Ref No.
MODE
1
2
3
4
5
6
1
2
3
E
C
B
E
C
B
REC
3.4
3.4
7.9
12.6
3.6
3.3
12.4
12.4
11.7
3.3
4.9
3.3
3.3
4.9
3.3
PLAY
3.4
3.4
7.9
12.6
3.6
3.3
12.4
12.4
11.7
3.3
4.9
3.3
3.3
4.9
3.3
STOP
3.4
3.4
7.9
12.6
3.6
3.3
12.4
12.4
11.7
3.3
4.9
3.3
3.3
4.9
3.3
Ref No.
MODE
E
C
B
E
C
B
E
C
B
E
C
B
REC
3.3
4.9
3.3
3.3
4.9
3.3
3.3
4.9
3.3
3.3
4.9
3.3
PLAY
3.3
4.9
3.3
3.3
4.9
3.3
3.3
4.9
3.3
3.3
4.9
3.3
STOP
3.3
4.9
3.3
3.3
4.9
3.3
3.3
4.9
3.3
3.3
4.9
3.3
Ref No.
MODE
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
REC
0
5.0
0
0
0
0
0
0
0.8
0
0
0.8
4.2
4.2
4.8
PLAY
0
5.0
0
0
0
0
0
0
0.8
0
0
0.8
4.2
4.2
4.8
STOP
0
5.0
0
0
0
0
0
0
0.8
0
0
0.8
4.2
4.2
4.8
Ref No.
MODE
E
C
B
E
C
B
E
C
B
E
C
B
REC
0
0
4.8
0
0
4.7
0
4.5
0
0
0
4.8
PLAY
0
0
4.8
0
0
4.7
0
4.5
0
0
0
4.8
STOP
0
0
4.8
0
0
4.7
0
4.5
0
0
0
4.8
IC11502
IC11720
IC37001
IC11201
IC11301
IC11601
IC11801
IC37501
IC38001
IC31501
IC31503
IC11701
IC11602
QR11601
QR11602
QR11603
QR11604
Q37503
Q37505
Q37506
Q37507
Q11602
Q11301
Q11101
IC45001
IC38002
IC38002
Q11601
Q38005
Q11801
Q11603
Q37001
Q37501
Q38001
Q38002
Q38003
Q38004
Q37502
105
DMR-EH75VP
Summary of Contents for DMR-EH75VP
Page 6: ...2 2 Precaution of Laser Diode 6 DMR EH75VP ...
Page 8: ...3 Service Navigation 3 1 Service Information 8 DMR EH75VP ...
Page 9: ...4 Specifications 9 DMR EH75VP ...
Page 11: ...11 DMR EH75VP ...
Page 12: ...12 DMR EH75VP ...
Page 13: ...13 DMR EH75VP ...
Page 18: ...6 Location of Controls and Components 6 1 Each Buttons 18 DMR EH75VP ...
Page 19: ...19 DMR EH75VP ...
Page 40: ...10 2 P C B Positions 40 DMR EH75VP ...
Page 50: ...11 1 2 Checking and Repairing of Main P C B 50 DMR EH75VP ...
Page 52: ...11 1 3 Checking and Repairing of RAM Digital P C B Module 52 DMR EH75VP ...
Page 53: ...11 1 4 Checking and Repairing of HDD 53 DMR EH75VP ...
Page 57: ...57 DMR EH75VP ...
Page 120: ...17 1 2 Casing Parts Mechanism Section 2 120 DMR EH75VP ...
Page 121: ...17 1 3 VHS Mechanism Section 121 DMR EH75VP ...
Page 122: ...17 1 4 Packing Accessories Section 122 DMR EH75VP ...