DOWNLOAD LG 26LD320H (CHASSIS:LD91X) Service Manual ↓ Size: 5.05 MB | Pages: 74 in PDF or view online for FREE

Model
26LD320H (CHASSIS:LD91X)
Pages
74
Size
5.05 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
26ld320h-chassis-ld91x.pdf
Date
PREV: LG 26LD320H (CHASSIS:LB0AW) Service Manual

LG 26LD320H (CHASSIS:LD91X) Service Manual ▷ View online

Making 
전자 - 6-2
Revision 
LCD TV
Symptom
Analog TV Video Problem
Check RF Cable
MAIN B’D L1201 = 5V ?
YES
MAIN B’D L1202 = 3.3V ?
NO
Replace MAIN B’D IC809
YES
NO
Replace MAIN B’D IC808
MAIN B’D IC804
Pin #2 = 1.2V ?
Replace MAIN B’D IC804
YES
NO
YES
MAIN B’D R1210 Clock ?
NO
Replace MAIN B’D TU1200
2010. 07 .27
22~42LD320H
Check Signal format
Is it supported?
Check the AV Cable
YES
MAIN B’D JK1100 Check
Replace MAIN B’D JK1100
YES
NO
Check MAIN B’D R1117
Video Signal ?
NO
YES
Check MAIN B’D C210
Video Signal ?
Replace
MAIN B’D C210
NO
Replace MAIN B’D IC 100
YES
Making 
전자 - 6-2
Revision 
LCD TV
Symptom
AV No Video Problem
2010. 07 .27
22~42LD320H
Check Signal format
Is it supported?
Check the Component Cable
YES
MAIN B’D JK400 Check
Replace MAIN B’D JK400
YES
NO
Check MAIN B’D R419
Video Signal ?
NO
YES
Check MAIN B’D C209, C215 (Y)
C216 (Pb)
C214 (Pr)
Video Signal ?
Replace
MAIN B’D C209 or C214 or C215 or C216
NO
Replace MAIN B’D IC 100
YES
Making 
전자 - 6-2
Revision 
LCD TV
Symptom
Component No Video/ 
No Color Problem
2010. 07 .27
22~42LD320H
Check Signal format
Is it supported?
Check the RGB Cable
YES
MAIN B’D P400 Check
Replace MAIN B’D P400
YES
NO
NO
YES
Check MAIN B’D C208 (Video)
R246 (HSYNC)
R245 (VSYNC)
Replace
MAIN B’D C208 or R246 or R247
NO
Replace MAIN B’D IC 100
YES
MAIN B’D P400 Pin #2
Video signal ?
R437 has Vsync ?
R440 has Hsync ?
Making 
전자 - 6-2
Revision 
LCD TV
Symptom
RGB No Video Problem
2010. 07 .27
22~42LD320H
Page of 74
Display

Click on the first or last page to see other 26LD320H (CHASSIS:LD91X) service manuals if exist.

RANDOM: