14 Appendix for Schematic Diagram
14.1. Voltage and Waveform Chart
Note)
Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because
it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product
itself.
14.1.1. Power & Digital I/F P.C.B.
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
1
2
3
4
5
REC
12.4
4.5
1.2
1.1
0.8
0
10.6
12.4
2.3
2.0
0
13.0
-340
2.2
2.2
0
12.9
-333
PLAY
12.4
4.5
1.2
1.1
0.8
0
10.6
12.4
2.3
2.0
0
13.0
-340
2.2
2.2
0
12.9
-333
STOP
12.4
4.5
1.2
1.1
0.8
0
10.6
12.4
2.3
2.0
0
13.0
-340
2.2
2.2
0
12.9
-333
Ref No.
MODE
1
2
3
4
5
1
2
3
1
2
3
REC
12.6
12.6
0
12.0
5.8
8.1
2.5
0
4.4
2.5
0
PLAY
12.6
12.6
0
12.0
5.8
8.1
2.5
0
4.4
2.5
0
STOP
12.6
12.6
0
12.0
5.8
8.1
2.5
0
4.4
2.5
0
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
REC
-14.8
-
-16.7
-18.1
-11.3
-
-
-11.3
4.0
3.3
0
2.8
PLAY
-14.8
-
-16.7
-18.1
-11.3
-
-
-11.3
4.0
3.3
0
2.8
STOP
-14.8
-
-16.7
-18.1
-11.3
-
-
-11.3
4.0
3.3
0
2.8
Ref No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
REC
2.4
2.4
2.4
3.1
2.4
0
2.2
-
5.0
5.0
2.4
2.8
2.4
2.3
2.4
2.4
2.5
2.5
5.0
2.0
PLAY
2.4
2.4
2.4
3.1
2.4
0
2.2
-
5.0
5.0
2.4
2.8
2.4
2.3
2.4
2.4
2.5
2.5
5.0
2.0
STOP
2.4
2.4
2.4
3.1
2.4
0
2.2
-
5.0
5.0
2.4
2.8
2.4
2.3
2.4
2.4
2.5
2.5
5.0
2.0
Ref No.
MODE
21
22
23
24
REC
2.4
1.5
2.4
2.4
PLAY
2.4
1.5
2.4
2.4
STOP
2.4
1.5
2.4
2.4
Ref No.
MODE
1
2
3
4
5
1
2
3
4
5
6
7
REC
5.9
0
5.9
-
5.0
5.0
-
0
3.4
4.8
0
5.9
PLAY
5.9
0
5.9
-
5.0
5.0
-
0
3.4
4.8
0
5.9
STOP
5.9
0
5.9
-
5.0
5.0
-
0
3.4
4.8
0
5.9
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
REC
3.3
-
1.3
0
4.6
-
-
4.0
5.9
0
4.1
-
5.0
PLAY
3.3
-
1.3
0
4.6
-
-
4.0
5.9
0
4.1
-
5.0
STOP
3.3
-
1.3
0
4.6
-
-
4.0
5.9
0
4.1
-
5.0
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
REC
5.8
1.8
1.8
0
1.8
1.8
1.8
12.6
1.2
0
4.7
5.9
5.0
PLAY
5.8
1.8
1.8
0
1.8
1.8
1.8
12.6
1.2
0
4.7
5.9
5.0
STOP
5.8
1.8
1.8
0
1.8
1.8
1.8
12.6
1.2
0
4.7
5.9
5.0
Ref No.
MODE
1
2
3
4
5
6
1
2
3
4
1
2
3
4
E
C
B
REC
2.3
2.3
10.6
12.4
2.3
2.3
8.8
7.8
0
2.0
5.4
4.4
0
2.2
0
8.1
0
PLAY
2.3
2.3
10.6
12.4
2.3
2.3
8.8
7.8
0
2.0
5.4
4.4
0
2.2
0
8.1
0
STOP
2.3
2.3
10.6
12.4
2.3
2.3
8.8
7.8
0
2.0
5.4
4.4
0
2.2
0
8.1
0
Ref No.
MODE
E
C
B
E
C
B
E
C
B
REC
2.6
0
2.0
0
0.1
0.6
12.6
12.6
11.9
PLAY
2.6
0
2.0
0
0.1
0.6
12.6
12.6
11.9
STOP
2.6
0
2.0
0
0.1
0.6
12.6
12.6
11.9
Ref No.
MODE
E
C
B
E
C
B
E
C
B
E
C
B
REC
0
0
4.8
36.7
36.7
0.1
0
4.7
0
0
0
4.7
PLAY
0
0
4.8
36.7
36.7
0.1
0
4.7
0
0
0
4.7
STOP
0
0
4.8
36.7
36.7
0.1
0
4.7
0
0
0
4.7
IC31002
IC31004
IC45001
IC37001
IC1130
IC1200
IC1350
IC1370
IC1001
IC1110
IC1430
IC7301
IC7301
IC7801
IC1400
IC31001
QR1350
QR7801
QR31002
QR31001
Q1001
Q1110
Q1130
Q1530
Q7801
Q37001
Q7802
97
DMR-EZ47VP / DMR-EZ475VP
Summary of Contents for DMR--EZ475VP
Page 6: ...2 2 Precaution of Laser Diode 6 DMR EZ47VP DMR EZ475VP ...
Page 8: ...3 Service Navigation 3 1 Service Information 3 2 Caution for DivX 8 DMR EZ47VP DMR EZ475VP ...
Page 9: ...4 Specifications 9 DMR EZ47VP DMR EZ475VP ...
Page 10: ...5 Location of Controls and Components 5 1 Each Buttons 10 DMR EZ47VP DMR EZ475VP ...
Page 11: ...11 DMR EZ47VP DMR EZ475VP ...
Page 34: ...9 2 P C B Positions 34 DMR EZ47VP DMR EZ475VP ...
Page 44: ...10 1 2 Checking and Repairing of Main P C B 44 DMR EZ47VP DMR EZ475VP ...
Page 45: ...10 1 3 Checking and Repairing of Digital P C B 45 DMR EZ47VP DMR EZ475VP ...
Page 46: ...10 1 4 Checking and Repairing of DVD 46 DMR EZ47VP DMR EZ475VP ...
Page 48: ...48 DMR EZ47VP DMR EZ475VP ...
Page 49: ...49 DMR EZ47VP DMR EZ475VP ...
Page 52: ...52 DMR EZ47VP DMR EZ475VP ...
Page 60: ...DMR EZ47VP DMR EZ475VP 60 ...
Page 84: ...DMR EZ47VP DMR EZ475VP 84 ...
Page 111: ...15 1 2 Casing Parts Mechanism Section 2 111 DMR EZ47VP DMR EZ475VP ...
Page 112: ...15 1 3 VHS Mechanism Section 112 DMR EZ47VP DMR EZ475VP ...
Page 113: ...15 1 4 Packing Accessories Section 113 DMR EZ47VP DMR EZ475VP ...