toshiba Repair Tips




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Results 834
MakeModel Ch.SymptomProblem SolutionSolutionBy:
ToshibaC5SS 2857DB
takes long to come on, slight line flicker when changing channels, otherwise blue screenreplace 27MHz Xtal on TEXT PCB (23153472)
ToshibaC5SS 2857DB
no power, red LED on green LED flickeringframe IC TA8427K, R327 (24339479), D302 BYD33J
ToshibaC5SS 2857DB
distorted sound from coldfit 0.1uF cap from base of mute transistor Q612 to ground (Tosh.technical)
ToshibaC5SS 2857DB
bad striations on RHS of the screenensure that line/frame leads are correctly installed in their cable tie clips after working on the set
ToshibaC5SS 2557DB
no sound from centre speakersQ604 TA8211AH
ToshibaC5SS 2557DB
no line or frame sync, OSD OkQ501 TB1226N (B0385673)
ToshibaC5
Dead - STRS6709 keeps going s/c pins 1, 2 & 3Also replace D809 MTZJ5 - 6B if s/c
ToshibaC4E-R
bands of patterning at top & bottom of screen at start up onlyline pulses being picked up by QD03 DPC amp- add 0.001ยต cap across RD13 on print side
ToshibaC3SS
offIC670 audio o/p chip s/c - set in overvolt condition
ToshibaC2D 3339DB
tripping, red and green LEDs flashing at about 3HzQ828 2SC2230AY leaky (can use 2SC2482 as replacement from Onwa CRT base)
ToshibaC2D 3339DB
hiss/crackle from left speakerICG07 TA8776N
ToshibaC2D 3339DB
big "bump" noise when switching to stbynot faulty. Switch off pro-logic before switching to stby (info from Toshiba technical)
ToshibaC2D 2939DB
stuck in stbyZP82 2A o/c, IC501 TA8211AH s/c
ToshibaC2D 2939DB
no sound or pic (frame collapse)no 12V from IC408 due to Q546 2SC1815Y s/c on AV PCB
ToshibaC2D 2939DB
int no pic or sound and goes to blue screenresolder Q103 (IF can)
ToshibaC2D 2939DB
int loss of line or frame sync and goes to blue screen, corrupted or no teletextreplace Xtal ZF01 27MHz (231253472) under screening can on TEXT PCB
ToshibaC2D 2939DB
faint blue screen, no remote or manual operation, no LEDsound IC670 TA8218AH (B0377305) s/c, ZP81 5A (23144451) o/c
ToshibaC2636B
SPEAKER CRACKLES + FIELD COLLAPSELINE OP TRANSISTOR EARTH SCREW LOOSE +C448 , 316 , 317+313 LOW
ToshibaC2636
Frame - linearity stretched & top foldover.C313 ( 4.7uf , 160v ) o/c.
ToshibaC258T7B
Cogging effectDry joint pin 4 IC361 E/W chip