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SERVICE BULLETIN
No. : VSB2001-0034
Date : 2001-08-02
Factory Factory Model Suffix Model No. Factory Factory Model Suffix Model No.
Model
EKHQ LN-15A10 APZMZ ZLD15A1
Buyer Name Buyer Code Buyer Name Buyer Code Buyer Name Buyer Code
Buyer
LGEAI US000002 ZENITH US007515
EFFECTIVE EFFECTIVE FROM(SERIAL
DATE
2001-08-01 NO.)
Immediately
Change in parts/numbers/specs, upgrade MICOM and change
Subject
related parts
Before Change After Change
No. Loc No. Note K-Code Remark
Part No DESC./SPEC. Part No DESC./SPEC.
IC,DRAWING /
1 IC101 0IZZVC0007E M37274EASP 52S DIP 52 BK US 0ICTMMI004A / A 4 CHANGE
Capacitor, Ceramic ,Ch /
2 C108 0CH5080K116 C2012C0G1H080DT 8pF 0CH5120K416 / A 1 CHANGE
INDUCTOR,AXIAL LEAD /
3 L101 0LA0152K119 15UH 10% A 2.3 X 3.4 0LA0122K119 / A 1 CHANGE
IC,ITT /
4 IC901 0IIT323000A VPC3230D 80P PQFP BK COMB 0IIT323000B / A 4 CHANGE
FILTER VIDEO PROCESSOR
IC,POWER MANAGEMENT /
5 IC606 0ISH092100A PQ09RF21 4P 9V S/W R 0ISH092100B / A 4 CHANGE
IC,POWER MANAGEMENT /
6 IC607 0ISH092100A PQ09RF21 4P 9V S/W R 0ISH092100B / A 4 CHANGE
Reason Of Change
1. MICOM (IC101) CHANGE / MICOM is changed from OTP to MASK.
C108 and L101 are changed with MICOM to adjust OSD position.
If OSD deviation occurs after replacing MICOM, change C108 and L101.
2. IC901 Change Version Upgrade. When replacing IC901 with new one, please replace the
MICOM at the same time.
3. IC606 and IC607 Change / Substitution
** 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.