LG LH-CX640 Series User Manual

POSITION
DRAWING
OF DECK
MECHANISM
PARTS
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Top
View......................................................4-1
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Bottom
View
...............................................4-1
DISASSEMBLY
AND
ASSEMBLY
OF DECK MECHANISM
01.
Assembly
and
disassembly
of
Drum
.........4-2
02.Plate
Topdisassembly
..............................4-4
03.Holder
Assembly
CST
...............................4-4
04.
Disassembly
of Gear
Assembly
Rack
F/L ....................................................4-4
05.
Opener
Door
.............................................4-4
06.
Arm
Assembly
F/L .....................................4-4
07. Lever
Assembly
S/W
.................................4-4
08.Motor
Assembly
L/D
..................................4-5
09. Gear Wheel
...............................................4-5
10.
Arm
Assembly
Cleaner..............................4-5
11.
Head
F/E
...................................................4-5
12.
Base
Assembly
A/C Head
.........................4-5
13. Brake
Assembly
T
.....................................4-6
14.Arm
Assembly
Tension
..............................4-6
15.
Reel S
/
Reel
T..........................................4-6
16.
Base
Assembly
P4 ....................................4-7
17.
Opener
Lid
................................................4-7
18.
Arm
Assembly
Pinch
.................................4-7
19.
Arm
T/up
...................................................4-7
20.
Supporter, Capstan
...................................4-8
21.
Belt
Capstan/Motor Capstan
.....................4-8
22.
Lever
F/R
..................................................4-8
23. Clutch
Assembly
D37 ................................4-8
24.
GearDrive/Gear Cam ...............................4-9
25.
Gear Sector ...............................................4-9
26.
Brake
Assembly Capstan
..........................4-9
27.
Plate Slider ................................................4-9
28.LeverTension............................................4-9
29.Lever
Spring
..............................................4-9
30. Lever Brake ..............................................4-9
31.Gear
Assembly
P2/Gear
Assembly
P3 ...4-10
32. Base
Assembly
P2/Base
Assembly
P3 ...4-10
33. Base
Loading
..........................................4-10
34.BaseTension
...........................................4-11
35.
Arm
Assembly
Idler
Jog
..........................4-11
DECK MECHANISM
ADJUSTMENT
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Fixtures and
tools for service
................4-12
1.
Checkof Mechanism
Assembly
Mode ....4-13
2.
Previous
Preparation
for
Deck
Adjustment
.....................................4-14
3.
Torque
Measuring
...................................4-14
4.
Adjustment
of Guide Roller
Height..........4-15
4-1.
Prior
Adjustment...............................4-15
4-2.
Fine
Adjustment
...............................4-15
5.
Adjustment
of Audio/Control
(A/C)
Head..4-16
5-1.
Prior
Adjustment...............................4-16
5-2.
Check of
Tape
Path
between
Pinch
Roller and
Take-up
Guide
................4-17
5-3.Fine
Adjustment
(Azimuth
Adjustment).......................4-17
6.
X-distance
Adjustment
............................4-17
7.
Adjustment
of
Drum
Assembly
(Video Heads)
.........................................4-18
8. Tachometer
Adjustment
of
Deck
Assembly........................................4-18
8-1. Check of
Audio,
RF
Normalization
Time
(Locking
Time)
in
Play
after
CUE or REV.....................................4-18
8-2.Checkof
Tape
Curl and
Jam Status .......................................4-18
MAINTENANCE
AND
CHECK OF
VIDEO FUNCTION
1.
Checking
Points before
Repair
...............4-19
2.
Essential Check and Maintenance..........4-20
3.
Regular
Check and Maintenance............4-20
4.
Toolsfor Check and Maintenance...........4-20
5.
Maintenance Course ...............................4-20
5-1.
Removal of
Foreign
Materials ..........4-20
5-2.
Grease
Application
...........................4-21
GUIDE
FOR TROUBLESHOOTING
1.
Deck Mechanism.....................................4-23
2.
Front
Loading
Mechanism.......................4-26
EXPLODED
VIEWS
1.
Front
Loading
MechanismSection...........4-28
2.
Moving
Mechanism
Section(1)
.................4-29
3.
Moving
Mechanism
Section(2)
.................4-30
SECTION
4
MECHANISM
OF
VCR
PART
(D-37)
CONTENTS

LG LH-CX640 Series Specifications

General

Brand	LG
Model	LH-CX640 Series
Category	DVD Player
Language	English