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DMR-EH50PC
Panasonic DMR-EH50PC Manuals
Manuals and User Guides for Panasonic DMR-EH50PC. We have
1
Panasonic DMR-EH50PC manual available for free PDF download: Service Manual
Panasonic DMR-EH50PC Service Manual (80 pages)
Panasonic DVD Video recorder Service manual
Brand:
Panasonic
| Category:
DVD Recorder
| Size: 4.41 MB
Table of Contents
Table of Contents
3
1 Specifications
4
2 Safety Precautions
5
General Guidelines
5
Caution for Fuse Replacement
5
3 Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices
6
4 Precaution of Laser Diode
7
5 How to Replace the Lithium Battery
8
6 Handling the Lead-Free Solder
8
About Lead Free Solder (Pbf)
8
7 Each Button
9
8 New Feature
11
Quick Start Function(REC)
11
9 Taking out the Disc from RAM-Drive Unit When the Disc Cannot be Ejected by OPEN/CLOSE Button
12
Forcible Disc Eject
12
When the Forcible Disc Eject Can Not be Done
12
10 Service Explorer
13
11 Self-Diagnosis and Special Mode Setting
16
Self-Diagnosis Functions
16
Special Modes Setting
17
Service Modes
19
12 Assembling and Disassembling
23
Disassembly Flow Chart
23
Positions
23
Top Cover
24
Front Panel
24
SD Card P.C.B
24
Digital P.C.B
24
DVD-RAM Drive
25
Hdd
25
Led P.C.b
26
Power
26
Rear Panel
27
Front (L) P.C.B
27
Main
28
13 Service Fixture and Tools
29
14 Service Positions
29
Checking and Repairing of Power P.C.B
29
Checking and Repairing of Digital P.C.B
30
Checking and Repairing of Main P.C.B
31
Checking and Repairing of DVD-RAM Drive
33
Checking and Repairing of HDD
34
15 Caution after Replacing Parts
35
After Replacing the RAM Drive with New One
35
When the Unit Does Not Operate Normally after Replacing the Timer Microprocessor or Main P.C.B
35
16 Standard Inspection Specifications after Making Repairs
35
17 Voltage and Waveform Chart
36
Power
36
Main P.C.B
36
Tuner P.C.B
38
Led P.C.b
38
P9001 Connector
39
Waveform Chart
40
18 Abbreviations
41
19 Block Diagram
43
Power Supply Block Diagram
43
Analog Video Block Diagram
45
Analog Audio Block Diagram
46
Analog Timer Block Diagram
47
20 Schematic Diagram
49
Interconnection Schematic Diagram
49
Main Power Schematic Diagram
50
Sub Power Section (Main P.C.B. (1/6)) Schematic Diagram (P)
52
Main Net Section (Main P.C.B. (2/6)) Schematic Diagram (M)
53
Video I/O Section (Main P.C.B. (3/6)) Schematic Diagram (V)
54
Audio Main Section (Main P.C.B. (4/6)) Schematic
56
Diagram (A)
56
Timer Section (Main P.C.B. (5/6)) Schematic Diagram (T)
57
UART/IR Section (Main P.C.B. (6/6)) Schematic Diagram (U)
59
Tuner Pack Schematic Diagram
60
SD Card Schematic Diagram
61
LED Schematic Diagram
62
21 Print Circuit Board
63
Power
63
Main
64
Tuner
69
SD Card
70
LED P.C.B. , Front (L) P.C.B
71
22 Exploded Views
73
Casing Parts & Mechanism Section
73
Packing & Accessories Section
74
23 Replacement Parts List
75
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