Dicas Reparação SANYO




Modelo - Chassis


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SanyoCBP2580A EB2 series
Tripping - even with psu on dummy loadblack jumper wire which runs from the earth side of the chopper transformer to a point very close to IC351 a regulator IC, was dry jointed at the chopper transformer end.
SanyoCBP2580 EB125
This set would shut down interrnittently: the periThe set could be made to run indefinitely by entering the service mode ( menu on the set's control panel , followed by menu on
SanyoCBP2580 EB1
To enter service modeMenu on set's control panel, followed by menu on R/C handset
SanyoCBP2580 EB1
Shuts down int - runs ok in service mode if IM bus run is stoppedFault somewhere on the IM bus - NVM3060 EEPROM on digiboard cured fault
SanyoCBP2580 EB1
Colour lost & pic shifted to right when heatedXtal X403 pt no 610 217 1037
SanyoCBP2580 EB1
AFTER 2-3 Hrs COLOUR GOES AND PICTURE SHIFTS TO RXTAL X403 DRIFTING Pt No 610 217 1037
SanyoCBP2580
St/by only - trips at start up22mfd 250v B+ decoupler s/c
SanyoCBP2580
Int start up - EHT can be heardCheck for int mains switch
SanyoCBP2576A/00
Bright blue raster with fb linesIC500 which is a TEA5101A on the crt base pcb. R534 22 ohm was ok.
SanyoCBP2576A ED0 chassis
No rasterTEA5101A RGB chip
SanyoCBP2576A ED0 chassis
Height twitches, int bright raster with fb linesResolder conns on digital panel
SanyoCBP2576A
Field top foldover & excess heightC703 100µ 50v
SanyoCBP2576 ED0
No soundCarry out "start NVM" proc as described in manual
SanyoCBP2576 ED0
No E-W correctionICP R756 (N20) o/c
SanyoCBP2576 ED0
Dead - whistle only - LOPTr 2SD1556 leaky,Overheats when replaced with int narrow pic, replaced C750 47µ 50v & C705 2µ2 50v for hi esr & check for dry joints in LOP section


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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