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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: 7
Aiwa
VXG142
No raster - OSD OK
Q1029 near tuner
14-09-04
Aiwa
VXG142K
Dead - no st/by
R516 270K, IC501 TDA4605-3, Q500 2SK2397-01MR
14-09-04
Aiwa
VXG142K
Dead - no stby
R516 270k, IC501 TDA4605-3, Q500 2SK2397
14-09-04
Aiwa
VXG142K
Dead with st/by led lit - accepts a tape but no functs
ICP506 1A CP on tv pcb o/c
14-09-04
Aiwa
VXG142K
Dead with fast tripping aft power cut
C513/C538 1m 160v in psu hi esr
14-09-04
Aiwa
VXG142K
No pic or vcr mechs - osd & sound ok
Replacing the faulty switching transistor Q511 [2SB926] which supplies the chroma +9V cured both faults. It is situated at the back LHS of the VCR board.
14-09-04
Aiwa
VXG142K
No sigs
Q1029 (2SC926) at rear of vcr pcb s/c - used a BD234
14-09-04
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