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SERVICE BULLETIN
No. : 0IVL20050038
Date : 2005-11-24
Factory Factory Model Suffix Model No. Factory Factory Model Suffix Model No.
Model
EKHQ 42LP1D-UA ALUSLL 42LP1D-UA ENMX 42LP1D-UA ALUSLL 42LP1D
Buyer Name Buyer Code Buyer Name Buyer Code Buyer Name Buyer Code
Buyer
LGEUS US000001 LGEAI US000002
EFFECTIVE DATE 2005-11-23 EFFECTIVE FROM(SERIAL NO.) N/A
Subject No Video 42LP1D-UA.
Before Change After Change
No. Loc No. Note K-Code Remark
Part No DESC./SPEC. Part No DESC./SPEC.
Reason Of Change
1. Symptom: Sound but no video. The failures that are visualized are
normally black. In detail, the operations of audio and front index are normal. (If you
press any button, front index display and audio states are changed.)
2. Corrective Action:
For the case of A-1 items, change the T-con board of LCD module to the latest version.
* If T-CON board is not available, then change the LCD module.
42LP1D_NoVideo.pdf
** FILE THIS SERVICE BULLETIN WITH YOUR SERVICE MANUAL
NOTE(**) : INTERCHANGEABILITY CODE KEY-WORD CODE
Parts Set
Original Early Original or new parts may be used in early or late production sets.
1. To improve performance
A
Use original parts until exhausted, then stock new parts. 2. To improve productivity
New Late
Original Early Original parts may be used in early production sets only. 3. To improve reliability
B New parts may be used in early or late production sets.
Use original parts where possible, then stock new parts.
New Late 4. Change of material or dimension
Original Early New parts only may be used in early or late production sets. 5. Addition
C
Stock new parts.
New Late 6. Deletion
Original Early Original parts only may be used in early production sets. 7. Correction
D New parts may be used in late production sets only.
Stock original and new parts.
New Late
CHIEF ENGINEER ,
Factory.