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Flat Panel Television
LG Electronics
service manual
Models:
32LC41/4R
32LC41/4R-ZA
32LC42
32LC42-ZC
32LC43
32LC43-ZA/ZE
32LC43-ZB
32LC44
1
1
30
30
Download
30 pages, 10.71 Mb
R
LCD TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LP78A
MODEL : 32LC41/4R
32LC41/4R-ZA
MODEL :
32LC42
32LC42-ZC
MODEL :
32LC43
32LC43-ZA/ZE
MODEL :
32LC44
32LC43-ZB
website:http://biz.LGservice.com
Downloaded From TV-Manual.com Manuals
Contents
Main
LCD TV SERVICE MANUAL
CONTENTS
SAFETY PRECAUTIONS
General Guidance
AC Volt-meter
Before returning the receiver to the customer,
Leakage Current Cold Check(Antenna Cold Check)
SERVICING PRECAUTIONS
Page
1. Application range
This specification is applied to LP78A chassis.
2. Requirement for Test
3. Test method
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement
.
4. General Specification(LCD Module)
5. Model Specification(EU)
6. Component Video Input (Y, PB, PR)
7. RGB Input (Analog PC)
8. HDMI input (DTV)
ADJUSTMENT INSTRUCTION
1. Application Range
2. Specification
3. Adjustment items
3.1. PCB assembly adjustment items
4.2. S/W program download
(2) Download method 2 (AV Plate Assy)
(3) Download method 3 (SET)
4.3. Channel memory download
4.4. Tool Option Area Option Change
4.5. Color carrier Adjustment (Inspection process)
5. EDID /DDC(Display Data Channel) download
5.1. Sequence of Adjustment
6. Adjustment of White Balance
6.1. Required Equipment
6.2. Connecting diagram of equipment for measuring
6.3. Adjustment of White Balance
6.4. Input the Shipping Option Data
7. Default Value in Adjustment mode
7.1. White Balance
9. Sound spec.
8. Internal press test
TROUBLESHOOTING
1. No power
(1) Symptom
(2) Press check
2. Protect mode
(1) Symptom
(2) Follow check
3. No Raster
(1) Symptom
A
4. In the case an unusual display in RF mode.
(2) Follow check
5. In the case of an unusual display in rear AV mode.
6. In the case of an unusual display in Side AV mode.
7. In the case of an unusual display in Side S-Video mode.
8. In the case of an unusual display in SCART 1 mode.
9. In the case of an unusual display in SCART 1_RGB mode.
10. In the case of an unusual display in SCART 2 mode.
11. In the case of an unusual display in component 1 mode.
12. In the case of an unusual display in component 2 mode.
13. In the case of an unusual display in RGB mode.
14. No Sound
(1) Symptom
(2) Follow check
15. HDMI mode
Page
EXPLODED VIEW