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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: 5
Finlandia
C59GZ7
Int blank raster
Dry joints pin of ferrite wound transformer MB521 which connects to the Drain of FET TB526 which acts as a "width control switch" in the HT supply to the line transistor
14-09-04
Finlandia
C59GZ7
Tuning store/lock code - press within 5 sec
A/Red,0/AV,Step,Store
14-09-04
Finlandia
C59GZ7
Tuning store/lock code - press within 5 sec
A/Red,0/AV,Step,Store
14-09-04
Granada
C59GZ7
No pic - sound ok
When A1 advanced field coll noticed - IC570 TDA8172 f op chip
14-09-04
Granada
C59GZ7
No picture.
TDA8172 FIELD IC SC
14-09-04
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Last SM download : NEC NEC APC MS-DOS System Programmers Guide Sep83
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