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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
Sanyo
C21EF25NB
EB2A
Trips several times at sw on - int
Black jumper wire in front of chopper tfmr dry joint
14-09-04
Sanyo
C25EG25ND
EB2A
Loud hum when heated & low gain
dry joint on a black insulated wire link that runs from the secondary side of the chopper transformer to one of the regulator chips in the centre of the PCB; check tuner earths for low gain
14-09-04
Sanyo
CB4959
EB2A
Tripping - even on dummy load
Black jumper wire between earth side chopper Tx & IC351 dry jointed
14-09-04
Sanyo
CB5959
EB2A
25
Int startup with motorboating from spkrs then no sound/vol OSD
TDA7263M audio o/p IC
14-09-04
Sanyo
EB2A
CB5949
Int trips at sw on - other times ok
Dry joint black jumper wire from chopper trfmr to IC351 vicinity
14-09-04
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