DOWNLOAD LG 70LA8600-SA (CHASSIS:LJ34D) Service Manual ↓ Size: 8.75 MB | Pages: 104 in PDF or view online for FREE

Model
70LA8600-SA (CHASSIS:LJ34D)
Pages
104
Size
8.75 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
70la8600-sa-chassis-lj34d.pdf
Date
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Appendix : Exchange the Module (2)
Vertical Block
Source TAB IC Defect
Vertical Line
Source TAB IC Defect
Vertical Block
Source TAB IC Defect
Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Gate TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Horizontal line
Gate TAB IC Defect
Gate TAB IC Defect
Gate TAB IC Defect
Gate TAB IC Defect
Un-repairable Cases
Horizontal Block
In this case please exchange the module.
32 / 97
Gate TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Standard Repair Process Detail Technical Manual
Check front display LED
B. Power error _No power
A11
Established 
date 
Revised 
date
Error 
symptom
Content
LCD  TV
2012. 11.17
p y
date 
Front LED control :
Menu Æ Option Æ Power Indicator
Æ
Standby light ON
ST-BY condition: Red
33 / 97
Standard Repair Process Detail Technical Manual
Check power input voltage and ST-BY  3.5V
B. Power error _No power
A12
Established 
date 
Revised 
date
Error 
symptom
Content
LCD  TV
2012. 11 .17
date 
Check the DC 20V/24V, 12V, 3.5V.
34 / 97
Standard Repair Process Detail Technical Manual
Checking method when power is ON
B. Power error _No power
A13
Established 
date 
Revised 
date
Error 
symptom
Content
LCD  TV
2012. 11 .17
g
p
date 
Check “power on(Pin 1)” pin is high(about 3.3V)
p
(
) p
g (
)
35 / 97
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