Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Toshiba | 199R4B | INT. SOUND-VISION WHISTLING NOISE? | CHECK LOPTY | ||
Toshiba | 199R4B | Frame collapse. | IC303 , R317 o/c. | ||
Toshiba | 1782TB etc | Pulling on Txt subtitles | Increase RB06 to 1M | ||
Toshiba | 1782TB 2180TB 2181TB | Int pulling on Txt subtitles | Increase value RB06 from 560k to 1M | ||
Toshiba | 175T9B | Field lin out | C317 4µ7 50v | ||
Toshiba | 175T9B | Dead with burning smell | C464 680pf 2kv burnt; LOPtr ON4409 leaky | ||
Toshiba | 175T9B | DEAD CHOPPER IC SC | CHECK D808 R2M , C464 680pF 2kV AND SCAN COIL CONNECTOR ALSO R810 VALUE | ||
Toshiba | 175T | BUZZING ON AUDIO | MOVE L601 , L602 ( NEAR TUNER ) UNTIL BUZZ STOPS | ||
Toshiba | 175R9B | DEAD WITH FAINT WHINE FROM POWER SUPPLY | CHECK C464 680pf , 2kv ( LINE OP. STAGE ) | ||
Toshiba | 1752TB | Dead with burning smell | LOPTx & 2SD1554 LOPTr | ||
Toshiba | 1728TB | vertical line 2" from left. Red on green and green on red content of picture | IC501 TB1231N (B0101537) | ||
Toshiba | 1722TB | Pic OK until chan change when all stns disappear - wont store chans | EEPROM, ICA02, 24CO2EN | ||
Toshiba | 1721TB | Stuck in standby. | Q803 ( 2SC2033 ) , Q804 ( 2SA1321 ) Pt No's 23314246 AND A6547303 | ||
Toshiba | 1721TB | Field bottom cramp | C303 2µ2 50v on pin 13 TDA8659N | ||
Toshiba | 1721TB | Dead | Check resistance from collector of line o/p transistor to earth. If low and the transistor is OK replace the LOPT |