Panasonic DMR-EH54DEG Manuals

Manuals and User Guides for Panasonic DMR-EH54DEG. We have 1 Panasonic DMR-EH54DEG manual available for free PDF download: Service Manual

Panasonic DMR-EH54DEG Service Manual

Panasonic DMR-EH54DEG Service Manual (90 pages)

Brand: Panasonic | Category: DVD Recorder | Size: 6.57 MB

Table of Contents

Table of Contents
3
1 Introduction

4
2 Safety Precautions

4
- General Guidelines
  4
3 Prevention of Electrostatic Discharge (Esd) to

5
- Electrostatic Sensitive (Es) Devices
  5
4 Precaution of Laser Diode

6
5 Handling the Lead-Free Solder

6
- ABOUT LEAD FREE SOLDER (Pbf)
  6
6 General Description

7
7 New Features

8
- Quick Start Function (Rec)
  8
8 Taking out the Disc from Ram-Drive Unit When the

9
- Disc Cannot be Ejected by Open/Close Button
  9
DVD) Service Explorer

10
10 Self-Diagnosis and Special Mode Setting

13
- Self-Diagnosis Functions
  13
- Special Modes Setting
  14
- Service Modes
  17
11 Assembling and Disassembling

23
- Disassembly Flow Chart
  23
- Positions
  23
- Top Case
  24
- Front Panel
  24
- Front P.C.b
  24
- Sd Card P.C.b
  24
- Digital P.C.b
  25
- Hard Disc Drive
  25
- Led P.C.b
  26
- DVD-Ram Drive
  27
- Power P.C.b
  27
- Rear Panel
  28
- Main P.C.b
  29
- Tuner P.C.b. and Back End
  29
12 Service Fixture and Tools

30
13 Service Positions

30
14 Caution after Replacing Parts

34
- After Replacing the DVD-Ram Drive with New
  34
- When the Unit Does Not Operate Normally
  34
Standard Inspection Specifications after Making

34
Voltage and Waveform Chart

35
- Waveform Chart
  41
Abbreviations

42
Interconnection

45
Block Diagram

47
- Power Block Diagram
  47
- Analog Video Block Diagram
  49
- Analog Audio Block Diagram
  50
- Timer Block Diagram
  51
Schematic Diagram

53
- Power Schematic Diagram
  53
- Main Net
  55
- Main Av Io
  56
- Main Timer
  57
- Main Nicam
  58
- Tuner
  59
- Vif Unit
  60
- Sd Card
  61
- Led
  62
- Front
  63
Printed Circuit Board

65
- Power P.C.b
  65
- Main P.C.b
  66
- Tuner P.C.b
  68
- Vif P.C.b
  69
- Sd Card
  70
- Front P.C.b. and Led P.C.b
  71
Exploded Views

73
- Casing Parts and & Mechanism Section
  73
- Packing & Accessories Section
  74
Replacement Parts List

75
Diagrams for Printing with A4

85

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