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LPC-LM440A/X
LG LPC-LM440A/X User Manual
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- 2-9
-
READING OK CHECK #E(=“NO DISC ”DISPLA
Y)
DOSE T
AIN W
A
VEFORM
APPEAR A
T (IC801 Pin23)
TRA
CKING DRIVE
W
A
VE
DEFECTIVE IC801
DEFECTIVE IC802
DEFECTIVE PICKUP
OR IC801
DEFECTIVE PN801
CONNECT
OR
DOSE T
A+W
A
VEFORM
APPEAR A
T(IC802 Pin17 )
TRA
CKING COIL DRIVE
W
A
VE
CHECK PN801
CONNECT
OR LINE
DOSE RF SIGNAL APPEAR?
(IC801 POR
T2)
W
A
VEFORM#6
YES
NO
NO
NO
NO
NO
E
17
19
Table of Contents
Section 1. General
3
Servicing Precautions
3
Notes Regarding Compact Disc Player Repairs
4
Esd Precautions
5
Specifications
6
Identifications of Controls
7
Section 2. Electrical
10
Tape Deck Adjustment
10
Tape Speed Adjustment
10
Troubleshooting Guide
11
Reading Ok Check (="No Disc "Display)
13
Main Power
19
Muting Circuit(Mute)
20
Function Mode Audio Abnormal
20
INTERAL BLOCK DIAGRAM of Ics
26
Pinning Information
27
Pin Connection
29
Pin Configuration
30
Pin Description
31
IC/Tr Voltage & Pin Description
32
Block Diagram
36
Main Schematic Diagram
37
Schematic Diagrams
38
Key Schematic Diagram
39
Power Schematic Diagram
40
Deck Schematic Diagram
41
Wiring Diagram
43
Printed Circuit Diagram
44
Main P.C.board
44
Front P.C. Board
45
Power P.C. Board
48
Section 3. Exploded Views
49
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LG LPC-LM440A/X Specifications
General
Brand
LG
Model
LPC-LM440A/X
Category
Stereo System
Language
English
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