toshiba Repair Tips




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Results 834
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Toshiba285T8BZ
LOUD SCREECH FROM SPEAKERS FOR 1 SEC THEN NOTHINGC638 1000mfd 25v NEAR AUDIO OP. CHIP.
Toshiba285T8BU
Tripping with popping noise from spkrsC842 330u 25v & 22u 25v cap across DF80 on print side
Toshiba285T8B
WILL NOT START IF R818 20k IS REPLACED WITH 15k SEFIT MOD KIT Pt No 23305114
Toshiba285T8B
Weak contrastCheck connections to CRT heaters
Toshiba285T8B
Very int Stuck in StBy Nicam LED glowPSU in over current mode with H.T. less than 20V Change C845 from ( 22uF ) to ( 100uF ) 50V
Toshiba285T8B
TUNING DRIFTINGCA30/31/35 DISC CERAMICS BY MICRO.
Toshiba285T8B
St/by onlyTDA4601 Siemans
Toshiba285T8B
No start upC842 330ยต 25v in secondary psu low (provides 5v for micro)
Toshiba285T8B
No sound/vis or osdHT ok but 5/12v audio supplies low - C832 leaky in mains pri cct
Toshiba285T8B
No sound/pic - blank raster when A1s advancedNo 5v to micro from 2nd chopper cct - C832 330pf 2kv in snubber burnt
Toshiba285T8B
LOUD WHINE IN NICAM-FM OKQ604 ( TD6710AN ) DAC IC
Toshiba285T8B
frame collapseIC303 TDA8170, C313 220uF 35V, R327 2R7 1W (24557279), also check D305 BYD33J
Toshiba285T8B
FRAME COLLAPSEREPLACE C313, IC303, R327 AND D305
Toshiba285T8B
Dead - 140v HT low due to 18R s/c in LOP stageC464 680pf 2Kv across LOP transitor
Toshiba285T8
Blank raster, no sound, no leds or r/c opSub psu non operation due to C832 330pf 2kv pinhole (snubber)
Toshiba285T5BZ
Stuck in standby.IC801 TDA4601 + change R818 to 15k , C845 ( 100uf )
Toshiba2857DB
TrippingD609 5v6 zener s/c & STRS6709
Toshiba2857DB
NO COLOUR AT SWITCH ONREPLACE X503
Toshiba2857DB
Blue screen - no sound - ok on scartTuner faulty
Toshiba2855DB
no sound or vision, just an overscanned blank raster with no OSD.Replace fuselink ZP82 and tuner. A new tuner was available from WVE for a reasonable ukp25 + vat.