DOWNLOAD LG 55SL80YD-AA (CHASSIS:LB91T) Service Manual ↓ Size: 4.86 MB | Pages: 66 in PDF or view online for FREE

Model
55SL80YD-AA (CHASSIS:LB91T)
Pages
66
Size
4.86 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
55sl80yd-aa-chassis-lb91t.pdf
Date
PREV: LG 47SL8000-ZB / 47SL8500-ZA (CHASSIS:LD91K) Service Manual

LG 55SL80YD-AA (CHASSIS:LB91T) Service Manual ▷ View online

Making 
Revision
2009. 2 . 1
16/25
LCD TV
Symptom
AV1 No Audio Problem
AV1 Video OK ?
Revision 
Check the RCA Cable
YES
YES
Check MAIN B’D JK402
Replace MAIN B’D JK402
NO
YES
MAIN B’D
C2011 (Right Sound)
C2012 (Left Sound)
signal ?
YES
NO
Replace MAIN B’D IC 100
Check MAIN B’D
C229, C230
NO
Making 
Revision
2009. 2 . 1
17/25
LCD TV
Symptom
AV2 No Audio Problem
AV2 Video OK ?
Revision 
Check the RCA Cable
YES
YES
Check MAIN B’D JK402
Replace MAIN B’D JK402
NO
YES
MAIN B’D
C2008 (Right Sound)
C2009 (Left Sound)
signal ?
YES
Replace MAIN B’D IC 100
Check MAIN B’D
C2008, C2009
NO
Making 
Revision
2009. 2 . 1
18/25
LCD TV
Symptom
Component1 No Audio Problem
Component Video OK ?
Revision 
Check the Component Cable
YES
YES
Check MAIN B’D JK402
Replace MAIN B’D JK402
NO
YES
MAIN B’D
C229 (Right Sound)
C230 (Left Sound)
signal ?
YES
NO
Replace MAIN B’D IC 100
Check MAIN B’D
C229, C230
Making 
Revision
2009. 2 . 1
19/25
LCD TV
Symptom
Component2 No Audio Problem
Component Video OK ?
Revision 
Check the Component Cable
YES
YES
Check MAIN B’D JK402
Replace MAIN B’D JK402
NO
YES
MAIN B’D
C2013 (Right Sound)
C2014 (Left Sound)
signal ?
YES
NO
Replace MAIN B’D IC 100
Check MAIN B’D
C2013, C2014
Page of 66
Display

Click on the first or last page to see other 55SL80YD-AA (CHASSIS:LB91T) service manuals if exist.

RANDOM: