Text preview for : service bulletin for IC800 defects on AK37_CB122.pdf part of Funai AK37 Schema Elettrico ( Manual Service )
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Service Bulletin
Model:
All models Chassis.
with
AK37
Service Bulletin No: 122
Priority ( )S. All product. ( )A. Items in Customer / Dealer stock / Service return goods. ( )B. Customer stock / Units returned for Service. ( X)C. Sold items returned for Service. ( )D. Only Units returned to this bulletin. ( )E. Others
SUBJECT :
IC 800 defect
DATE : August 07, 2002
Please modify if following symptom occurs
TV does not work due to IC800 broke down
Spikes on main power affects and disturbs to IC 800.
After changing the defected IC800, In order to improve IC 800 resistant to spikes, modify the chassis as given below. Replace, R801 RES CF 1/4W 1K J ==> RES CF 1/4W 4.7K J CAP MKT 47NF 250V J . C860 CAP CER 100NF 100V ==>
R801: VE-30000718 C860: VE-30000107
26.05.2002