LG LX-D5230A Manuals

Manuals and User Guides for LG LX-D5230A. We have 2 LG LX-D5230A manuals available for free PDF download: Service Manual, Owner's Manual

LG LX-D5230A Owner's Manual

LG LX-D5230A Owner's Manual (36 pages)

DVD Micro Home Theater System

Brand: LG | Category: Home Theater System | Size: 0.68 MB

Table of Contents

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LG LX-D5230A Service Manual

LG LX-D5230A Service Manual (49 pages)

Brand: LG | Category: Home Theater System | Size: 10.49 MB

Table of Contents

Table of Contents
1
General Part
2
Servicing Precautions
2
- Notes for Transport and Storage
  2
- Repair Notes
  2
Section 1. General

2
- Notes Regarding Compact Disc Player Repairs
  3
- Esd Precautions
  4
  - Graphic Symbols
    4
  - Display Window
    5
  - Front Panel
    5
- Location of Customer Controls
  5
  - Rear Panel
    6
  - Electrical Troubleshooting Guide
    7
  - System Check Flow
    7
  - Turn Power on
    7
  - Power Check Flow
    8
  - Test & Debug Flow
    9
  - Details and Waveforms on System Test and Debugging
    15
  - MT1336 Reset Is High Active
    15
  - MT1379 Main Clock Is at 27Mhz(X501)
    15
  - Flash R/W Enable Signal During Download
    16
  - RS232 Waveform During Procedure
    16
  - Sdram Clock
    17
  - Tray Close Waveform
    18
  - Tray Open Waveform
    18
  - Lens Control Related Signal(no Disc Condition)
    19
  - Sled Control Related Signal (no Disc Condition)
    19
  - Disc Type Judgement Waveform
    20
  - Laser Power Control Related Signal
    20
  - Focus on Waveform
    22
  - Spindle Control Waveform (no Disc Condition)
    23
  - Tracking Control Related Signal
    24
  - Mt1379 Audio Optical and Coaxial Output (Aspdif)
    25
  - Rf Waveform
    25
  - Full Colorbar Signal(CVBS)
    26
  - Mt1379 Video Output Waveform
    26
  - Audio Output Form Audio Dac
    27
  - Audio Related Signal
    27
  - Speaker Part
    28
  - Block Diagram
    30
Section 2. Audio Part

30
- Schematic Diagrams
  31
- DVD Part Schematic Diagrams
  40
  - Servo Schematic Diagram
    41
  - Audio Schematic Diagram
    42
  - Interface Schematic Diagram
    43
  - Voltage Sheet (IC & Tr)
    44
- Printed Circuit Diagram
  45
Section 4. Exploded Views

47
- Deck Mechanism Exploded View
  48

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