Table Of Contents - LG LX-U250D Service Manual

Table of Contents

Section 1. General3
Servicing Precautions3
Notes Regarding Compact Disc Player Repairs4
Volume Knob4
Esd Precautions5
Specifications6
Section 2. Electrical8
Troubleshooting Guide8
Open Close Ng9
Micom Interface Waveform17
Sled Drive And Motor Waveform18
Focus Drive And Motor Waveform18
Spindle Drive And Motor Waveform19
Track Drive And Motor Waveform19
Rf, Focus And Tracking Error Waveform19
Vkk Check21
Voltage Check22
Fuse Change22
Internal Block Diagram Of Ics29
Block Diagram36
Main Schematic Diagram38
Front Schematic Diagram40
Power Schematic Diagram41
Deck Schematic Diagram42
Cd Schematic Diagram44
Wiring Diagram45
Printed Circuit Diagrams46
Section 3. Exploded Views53
Cabinet And Main Frame Section53
Section 4. Speaker Section56