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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 2
Philips
AA5 21PT166B
Dead with F1571 630mA Wickman fuse blown
When replaced EHT & most volts correct tho no pic & A1 volts incorrect - LOPTx
14-09-04
Philips
AA5 21PT166B
Dead with HT LOPTx pri
Prot 1571 o/c in series with 11v supply to 8v reg IC7567 which had s/c o/p.This feeds pin 10 multifunction chip IC7015 via L5565 which was s/c to chassis. Usually caused by breakdown in LOPTx
14-09-04
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