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DK763X
LG DK763X Manuals
Manuals and User Guides for LG DK763X. We have
1
LG DK763X manual available for free PDF download: Service Manual
LG DK763X Service Manual (51 pages)
Brand:
LG
| Category:
DVD Player
| Size: 4.25 MB
Table of Contents
Table of Contents
3
Product Safety Servicing Guidelines for Video Products
4
Servicing Precautions
5
General Servicing Precautions
5
Insulation Checking Prodedure
5
Electrostatically Sensitive Devices
5
Service Information for Eeprom
6
Specifications
7
Exploded Views
9
Cabinet and Main Frame Section
9
Deck Mechanism Section(DP-10)
10
Packing Accessory Section
11
Electrical Troubleshooting Guide
13
Power Check Flow
13
System Operation Flow
14
Test & Debug Flow
15
KARAOKE Flow (KARAOKE MODEL ONLY)
21
Details and Waveforms on System Test and Debugging
22
SYSTEM 27Mhz CLOCK, RESET, FLASH R/W SIGNAL
22
Sdram Clock
24
Tray Open/Close Signal
24
Sled Control Related Signal(no Disc Condition)
25
Lens Control Related Signal(no Disc Condition)
25
Laser Power Control Related Signal(no Disc Condition)
26
Disc Type Judgement Waveform
26
Focus on Waveform
28
Spindle Control Waveform
29
TRACKING CONTROL RELATED SIGNAL(System Checking)
30
Mt1389E Audio Optical and Coaxial Output (Spdif)
31
Mt1389E Video Output Waveform
31
Audio Output from Audio Mt1389E
32
Block Diagrams
33
Overall Block Diagram
33
Power(Smps) Block Diagram
34
Servo Block Diagram
35
Mpeg & Memory Block Diagram
36
Video & Audio Block Diagram
37
Circuit Diagrams
38
Power(Smps) Circuit Diagram
38
System Circuit Diagram
39
Servo Circuit Diagram
40
Av/Jackcircuit Diagram
41
Timer Circuit Diagram ( 3 Tool Only )
42
Timer Circuit Diagram ( 4 Tool Only )
43
Timer Circuit Diagram ( 6 Tool Only )
44
Timer Circuit Diagram ( 7 Tool Only )
45
Timer Circuit Diagram ( 8 Tool Only )
46
Karaoke Circuit Diagram (Karaoke Model Only)
47
Circuit Voltage Chart
48
Printed Circuit Diagrams
49
Main P.C.board
49
Key P.C.board
50
Timer P.C.board
50
SMPS P.C.BOARD(360Mm ONLY)
51
SMPS P.C.BOARD(430Mm ONLY)
51
Karaoke P.C.board (Karaoke Model Only)
51
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