DOWNLOAD LG 19LH201C (CHASSIS:LD91A) Service Manual ↓ Size: 4.26 MB | Pages: 79 in PDF or view online for FREE

Model
19LH201C (CHASSIS:LD91A)
Pages
79
Size
4.26 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
19lh201c-chassis-ld91a.pdf
Date
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LG 19LH201C (CHASSIS:LD91A) Service Manual ▷ View online

MAIN B’D TU1200
Pin #17 Signal (SIF)
Replace MAIN B’D TU1200
NO
Analog TV Video OK ?
YES
Check MAIN B’D
C231 Signal (SIF)
NO
Replace MAIN B’D IC100
YES
Making 
Revision 
2009. 2 . 1
20/34
 LCD TV
Symptom
Analog TV No Audio Problem
26~42LH2000
32~47LH3000/LH4000
Check the SCART Cable
YES
Check MAIN B’D
C229, C230
MAIN B’D
C229 (Right Sound)
C230 (Left Sound)
signal ?
YES
NO
Replace MAIN B’D IC 100
AV1 Video OK ?
YES
Check MAIN B’D JK1100
Replace MAIN B’D JK1100
NO
YES
Making 
Revision 
2009. 2 . 1
21/34
 LCD TV
Symptom
AV1 No Audio Problem
26~42LH2000
32~47LH3000/LH4000
Check the SCART Cable
YES
Check MAIN B’D
C2008, C2009
MAIN B’D
C2008 (Right Sound)
C2009 (Left Sound)
signal ?
YES
NO
Replace MAIN B’D IC 100
AV2 Video OK ?
YES
Check MAIN B’D JK1101
Replace MAIN B’D JK1101
NO
YES
Making 
Revision 
2009. 2 . 1
22/34
 LCD TV
Symptom
AV2 No Audio Problem
26~42LH2000
32~47LH3000/LH4000
Check the CVBS Cable
YES
Check MAIN B’D
C2011, C2012
MAIN B’D
C2011 (Right Sound)
C2012 (Left Sound)
signal ?
YES
NO
Replace MAIN B’D IC 100
AV3 Video OK ?
YES
Check MAIN B’D JK402
Replace MAIN B’D JK402
NO
YES
Making 
Revision 
2009. 2 . 1
23/34
 LCD TV
Symptom
AV3 No Audio Problem
26~42LH2000
32~47LH3000/LH4000
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