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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: 8
Bush
291
4
No chan store
No 33v to memory chip IV02 - D405 s/c & 47R feed res o/c
14-09-04
Bush
291
4
Red excess
R919 680k in RGB o/p o/c
14-09-04
Bush
291
4
Squealing from chopper tfmr - sound/pic ok
Check sync winding on lopt for wrongly fitted after loptx change
14-09-04
NEC
FS
291
0MH
Tripping
STRS6709 & caps in psu + unmarked zener (used 7v5)
14-09-04
Philips
CP110 27CE3
291
/15B
No blue
IC 7260 TDA 3562A . Also replaced 2408 cap 6,8 uF 63Von crt pcb and cap 2633 100uF 25v
14-09-04
Sony
AE-1A KVD
291
2U
burring on audio on switch on for a few mins
C615 1000uF 25V
14-09-04
Sony
AE2B KVG
291
5U
No picture (A flashes once B flashes 13) - Field
IC501 STV9739, C1505 220uF 63V
14-09-04
SONY
KVD
291
2
FRAME FOLDOVER
REPLACE C531 680MFD25V
14-09-04
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