0BTT20050048.pdf

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LG Electronics Online
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SERVICE BULLETIN
No.
Date
Factory Factory Model Suffix
Model No.
:
0BTT20050048
: 2005-07-20
Model No.
AALLKZ RU-44SZ6
AALLKZ RU-52SZ6
Factory Factory Model Suffix
RU-44SZ61D
RU-52SZ61D
Model
EKHQ
EKHQ
RU-44SZ51D
RU-52SZ51D
AALLKZ RU-44SZ51D EKHQ
AALLKZ RU-52SZ51D EKHQ
Buyer
EFFECTIVE DATE
Subject
Buyer Name Buyer Code Buyer Name Buyer Code Buyer Name Buyer Code
LGEUS
US000001
LGEAI
US000002
ZENITH
US007515
2005-07-19
EFFECTIVE FROM(SERIAL NO.)
R
a
DLP Engine Assembly Service for North America, Central and South A
Before Change
Part No
DESC./SPEC.
Part No
After Change
DESC./SPEC.
No.
Loc No.
Reason Of Change
1. Applied model : DLP models composed of the 2nd 720p Engine Assy
RU-44/52SZ51D, RU-44/52SZ61D, RP-44/52SZ51D
(Refer to the attached file)
2. Reason of Change :
When there are some problems in the DLP Set, for example in the Lamp/Ballast
or the Engine Assembly, a service man can replace the troubled one with the
including Lamp/Ballast itself.
3. Instructions :
1) Lamp/Ballast service
=> Exchange with the same brand parts applied to the set in servicing L
2) Engine assembly service
=> Replace the origin with the ¡°Service Engine assy¡± when needs to ex
** FILE THIS SERVICE BULLETIN WITH YOUR SERVICE MANUAL
NOTE(**) : INTERCHANGEABILITY CODE
Parts
Set
Early
Late
Early
Late
Early
Late
Early
Late
Original or new parts may be used in early or late production sets.
Use original parts until exhausted, then stock new parts.
Original parts may be used in early production sets only.
New parts may be used in early or late production sets.
Use original parts where possible, then stock new parts.
New parts only may be used in early or late production sets.
Stock new parts.
6. Deletion
Original parts only may be used in early production sets.
New parts may be used in late production sets only.
Stock original and new parts.
3. To improve reliability
4. Change of material or dimension
5. Addition
KEY-WORD CODE
1. To improve performance
2. To improve productivity
A
B
C
D
Original
New
Original
New
Original
New
Original
New
7. Correction
http://aic.lgservice.com/gcsc/svb/main?tc=SvbPrintCmd&DOC_ID=KRSVB000045222
8/1/2005
LG Electronics Online
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CHIEF ENGINEER ,
Factory.
http://aic.lgservice.com/gcsc/svb/main?tc=SvbPrintCmd&DOC_ID=KRSVB000045222
8/1/2005

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