toshiba Repair Tips




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Results 834
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Toshiba28N03B
Snowy raster onlyOption mode had changed - returned to 20h
Toshiba28N03B
Service mode enteringPress mute button once on R/C. Press mute button & at the same time press menu button on TV .This brings up the option codes which can be scrolled through with P+ / P- buttons, alter any codes with the volume + / volume - buttons.
Toshiba28N03B
Int sw off or R/C functs happening on their ownNoise on IR I/p line - Fit vers 1.14 of SAA5563PS pt no 23000616
Toshiba28N03B
Field collapseNo field dr o/p from VCD chip Q501TB1251N pt no B0102103; also reqs mode - fit 1k res in place of G330 link
Toshiba28MW7DB/G 32MW7DB/G
Freeze frame of noise/no sync/slo-mo pic etcVD pulse o/p pin 31 IC501 low amplitude (0.9v p-p instead of 5v p-p). IC501 Q501 part no B0385990 faulty
Toshiba28MW7DB, 32MW7DB
Various - freeze frame of noise, line speed off, no sync & slow motion picLow ampl VD pulse from IC501 pin 31 (0.9v instead of 5v p-p) - chip faulty
Toshiba28MW7DB, 32MW7DB
Pic shift to right 3 -4", can be correected in serv mode but OSD still shiftedC4403 pin 4 IC Q420 dry joint
Toshiba28MW7DB
when a dark object appears on bright background, overal picture brightness increases, then settles to normalwrong option codes. Enter design mode and change options BS2, 2BS2, 3BS2, WBS2, NBS2 from 0BH to 07H
Toshiba28MW7DB
service mode/ design modepress MUTE on R/C once, then press and hold again while pressing MENU on front panel. 'S' appears on top right corner. To switch to design mode hold CALL on R/C while pressing MENU on TV, 'S' on screen should turn to 'D'.
Toshiba289X9M
non lin fieldC317 2µ2 near frame chip & C307 1µ near jungle chip
Toshiba289T6B
BRIGHTNESS FLICKER TOP OF SCREENCHANGE C205 TO 0.027mfd
Toshiba2877DB C7SS
Reverts to st/by aft init EHT with G LED flashingFrame IC Q301 TA8427K s/c on pin 2 (scan output).
Toshiba2877DB
striations on LHSR441 1k 1W o/c
Toshiba2877DB
slight frame bounce, more noticeable on textC320 100uF 35V
Toshiba2877DB
no sound off air, ok via SCARTmicro not receiving sync from AV switching IC and muting audio from IF module. Replace QV01 TA1218N on rear AV PCB
Toshiba2877DB
blank raster, no OSD or textclock/data lines pulled down by faulty tuner (2332196)
Toshiba2877DB
blank picture, no OSD or TEXT, sound Okno sandcastle pulse on pin1 IC501TB1230N, no frame blanking. Replace Q301 TA8427K (B0378560)
Toshiba2877 C7SS
Dead - HT low at 60vQ801 STRS6709 - also replace D809, D813, D804
Toshiba2873DB C7SR
No sound - corrupt eeprom set system to 5.5MhzFit new eeprom from Tosh aft reprog it
Toshiba2873DB
Width lacking & E-W faultyQ302 TA8859 chip - note suffix when replacing