DOWNLOAD LG 42LH4000 / 42LH4010 / 42LH4020 (CHASSIS:LD91G) Service Manual ↓ Size: 3.98 MB | Pages: 73 in PDF or view online for FREE

Model
42LH4000 42LH4010 42LH4020 (CHASSIS:LD91G)
Pages
73
Size
3.98 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42lh4000-42lh4010-42lh4020-chassis-ld91g.pdf
Date
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LG 42LH4000 / 42LH4010 / 42LH4020 (CHASSIS:LD91G) Service Manual ▷ View online

Check IR B’D P1 Wafer
& Connector
Check MAIN B’D P1304
Wafer & Connector
YES
YES
NO
Replace it
Replace IR B’D
Making 
Revision 
2009. 2 . 1
34/34
 LCD TV
Symptom
Intelligent Sensor Problem
32~47LH4000
Check IR B’D P1 Wafer
& Connector
Check MAIN B’D P1304
Wafer & Connector
YES
YES
NO
Replace it
Replace IR B’D
Making 
Revision 
2009. 2 . 1
34/34
 LCD TV
Symptom
Intelligent Sensor Problem
32~47LH4000
Check IR B’D P1 Wafer
& Connector
Check MAIN B’D P1304
Wafer & Connector
YES
YES
NO
Replace it
Replace IR B’D
Making 
Revision 
2009. 2 . 1
34/34
 LCD TV
Symptom
Intelligent Sensor Problem
32~47LH4000
Check IR B’D P1 Wafer
& Connector
Check MAIN B’D P1304
Wafer & Connector
YES
YES
NO
Replace it
Replace IR B’D
Making 
Revision 
2009. 2 . 1
34/34
 LCD TV
Symptom
Intelligent Sensor Problem
32~47LH4000
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