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Toshiba Repair Tips




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Search: toshiba
Results: 5591
Make Model Symptom Problem Solution By
TOSHIBA TV 2084
U 13 		Dark image, without contrast, almost erased on normal screen R 227 smd perto fly Angelo
TOSHIBA TV2086MMS
U17 		Doesn't start It was the horizontal output transit, in the test it was ok, but not in operation, it was just a new one, and the TV worked like a charm Eliel Magno
SEMP TOSHIBA TV2959 JFS
LEM 10 		Kinescope does not demagnetize ptc good Relay that feeds the coil beats but does not dock Replace the relay carlosss
TOSHIBA TV2999KMS
Red screen retrace Kinescope (tube) krul
TOSHIBA TV2999KMS
The stand by LED keeps flashing and ticking at the power supply. and more b around 50 volts. Capacitor c819 22uf 100v. In the test it looks good. Replace the saying and run to the hug altair santos eletronica santos
TOSHIBA TV2982
LEM7 		Retraction lines at the top of the image I thought it was a capacitor, but it was the vertical output dat9302 Replaced it and it looks cool jcosme
TOSHIBA 1482 AV
U8 		When turning on tsound was no synchronization, it returned to normal after a few minutes. The board had a lot of oxidation on the uoc tracks. Cleaning the board and resoldering broken uoc tracks. Rondy- Campo Redondo/RN
TOSHIBA 42XV500DA
Normal league with sound and video Poor contact on d821 (insulated solder) Or obvious maurilio
SEMP TOSHIBA TV1022
U13 		Vertical closed R 317 changed to 8k on the 5v line near the top of the vertical Replace r 317 ALEX/FETTER
SEMP TOSHIBA 2982KAVS
Works for 30 minutes and goes out until it becomes dark Sken electrola 4.7 -250 volts and c 902 on the tube plate Always use new components, do not work with used ones. luiztvsom
TOSHIBA TV2959IFS
LEM 9-FS7 		Without +b zero power supply C881 smd like leak Replace PAULO-MACEIO/AL
TOSHIBA LC4245W
LCD 		Turns on from time to time dead power supply, standby off Rb919 resistor 1.5m changed Just replace and celebrate! bimladem
TOSHIBA TV2987 EMS
Out of sync horizontal bars on screen Lose capacitance Capacitor 214 1mf/50v vlade2020
TOSHIBA TV2958 GFS
LED blinking TV won't turn on After analysis, I replaced the capacitor 819 22mf/100v with 47nf/100v in the power supply, the defect was resolved. vlade2020
TOSHIBA TV1491 TV2091 TV1488 TV2088 TV2086 TV2089 TV1495 TV2095 TV2096
U14 U14R U15 U16 		Doesn't start. Power supply Fuse, q801 strw5753a, zener d876 (5.6v), r876 (220) R-TEC Eletrônica
TOSHIBA TV2998
Dead Replace r2r2 strw6554 Replacement fco vila rica
TOSHIBA TV2982
LEM8 		Vertical closed Cold soldering on q830 Resolder or q830 +5v-2 regulator jedvaldo
TOSHIBA 2959 FS
LEM9 		Doesn't start After research, we found that the horizontal output was burnt due to the d440 diode leaking. After changing the components, the TV worked with a cushion effect. We replaced the fly back and deflector but the defect continued. After a long research, we replaced the memory (eprom) and made the adjustments in service mode and the TV started working normally again. Paulo e fabio
TOSHIBA 2959 FS
LEM9 		Doesn't start Horizontal output burned out because the d440 diode was leaking. After replacing the components, the TV presented the pad defect, we tested the deflector and fly back and verified the memory After exchanging the components, the TV presented the cushion defect Paulo e fabio
TOSHIBA 2999
LEM8 		High power supply C819 (on the heatsink side of the power supply) Touching without measuring (no replace appeared on the capacimeter) and runs for the hug. R-TEC Eletrônica