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LG DVD6054 Manuals
Manuals and User Guides for LG DVD6054. We have
1
LG DVD6054 manual available for free PDF download: Service Manual
LG DVD6054 Service Manual (57 pages)
Brand:
LG
| Category:
DVD Player
| Size: 5.6 MB
Table of Contents
Section 1 Summary
2
Table of Contents
2
Product Safety Servicing Guidelines for Video Products
3
Servicing Precautions
4
General Servicing Precautions
4
Insulation Checking Prodedure
4
Electrostatically Sensitive Devices
4
Specifications
5
Section 3 Electrical
10
DVD Part
11
Electrical Troubleshooting Guide & Waveforms
11
System Clock X501 (27Mhz)
11
Initializing between MPEG and SDRAM
11
Initializing between MPEG and Flash
12
Reference Voltage 1
12
Reference Voltage 2
13
Checking the Initial Step of M/D Ass'y
13
Checking the Video Signal
14
Checking the First Step of Servo (1)
14
Checking the Second Step of Servo (2)
15
Checking the Output of Audio Signal
15
Checking the Reset Port
16
Checking the Focus & Tracking Servo
16
Checking the Track Jump
17
The Status of CD_LD and DVD_LD in the PLAY MODE
17
The Status Focus and Spindle Motor
18
Data Stream
18
Input Clock to IC202
19
Tray Open and Close
19
Focus Drive Signal(FACT)
20
Signals for Front Micom
20
FACT and FE for DVD9 (Dual Disc)
21
System Clock of MPEG IC
21
Block Diagrams
22
DVD Overall Block Diagram
22
SERVO Block Diagram
23
MPEG Block Diagram
24
AUDIO Block Diagram
25
Circuit Diagrams
26
Power(Smps) Circuit Diagram
26
Rf Servo Circuit Diagram
27
System Circuit Diagram
28
Audio & Jack Circuit Diagram
29
Timer/5.1Ch Circuit Diagram
30
Circuit Voltage Chart
31
Printed Circuit Diagrams
33
Main P.C.board
33
Key P.C.board
34
Timer P.C.board
34
Scart P.C.board
35
Power
35
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