LG DK7711PM Manuals

Manuals and User Guides for LG DK7711PM. We have 1 LG DK7711PM manual available for free PDF download: Service Manual

LG DK7711PM Service Manual

LG DK7711PM Service Manual (48 pages)

Brand: LG | Category: DVD Player | Size: 6.31 MB

Table of Contents

Exploded Views
6
Cabinet and Main Frame Section
6
Deck Mechanism Section
7
Packing Accessory Section
8
Table of Contents
9
Electrical Troubleshooting Guide
10
Power Check Flow
10
System Operation Flow
11
Test & Debug Flow
12
Karaoke Flow
18
Details and Waveforms on System Test and Debugging
19
SYSTEM 27Mhz CLOCK,RESET,FLASH R/W SIGNAL
19
Sdram Clock
21
Tray Open/Close Signal
21
Sled Control Related Signal (no Disc Condition)
23
Lens Control Related Signal(no Disc Condition)
23
Laser Power Control Related Signal(no Disc Condition)
24
Disc Type Judgement Waveform
24
Focus on Waveform
26
Spindle Control Waveform (no Disc Condition)
27
TRACKING CONTROL RELATED SIGNAL(System Checking)
28
Rf Waveform
29
Mt1379 Audio Optical and Coaxial Output (Aspdif)
29
Mt1379 Video Output Waveform
30
Audio Output from Audio Dac
31
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
Karaoke Block Diagram
38
Circuit Diagrams
39
Power(Smps) Circuit DIAGRAM
39
SYSTEM Circuit DIAGRAM
40
RF & SERVO Circuit DIAGRAM
41
TIMER, 5.1CH, SCART, KARAOKE Circuit DIAGRAM
42
AV/JACK Circuit DIAGRAM
43
Circuit Voltage Chart
44
Printed Circuit Diagrams
46
Main P.C.board
46
Key P.C.board
47
Timer P.C.board
47
Scart & 5.1Ch P.C.board(Optional Part)
48
Power P.C.board
48
Karaoke P.C.board (Karaoke Model Only)
48

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