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LX-U250A
LG LX-U250A Manuals
Manuals and User Guides for LG LX-U250A. We have
1
LG LX-U250A manual available for free PDF download: Service Manual
LG LX-U250A Service Manual (56 pages)
MICRO COMPONENT SYSTEM
Brand:
LG
| Category:
Stereo System
| Size: 6.91 MB
Table of Contents
Section 1. General
3
Servicing Precautions
3
Notes Regarding Compact Disc Player Repairs
4
Volume Knob
4
Esd Precautions
5
Specifications
6
Section 2. Electrical
8
Troubleshooting Guide
8
Open Close Ng
9
Micom Interface Waveform
17
Sled Drive and Motor Waveform
18
Focus Drive and Motor Waveform
18
Spindle Drive and Motor Waveform
19
Track Drive and Motor Waveform
19
Rf, Focus and Tracking Error Waveform
19
Vkk Check
21
Voltage Check
22
Fuse Change
22
INTERNAL BLOCK DIAGRAM of Ics
29
Pin Configuration
34
Pin Description
35
Block Diagram
36
Main Schematic Diagram
38
Front Schematic Diagram
39
Power Schematic Diagram
40
Deck Schematic Diagram
41
CD Schematic Diagram
42
Usb Schematic Diagram
43
Wiring Diagram
44
Printed Circuit Diagrams
45
Main P.C.board
45
Front P.C. Board
46
Section 3. Exploded Views
50
Cabinet and Main Frame Section
50
Section 4. Speaker Section
54
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