Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
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 | ||
Toshiba | 1720RB | No brightness control | D204 1N4148 clamp diode leaky | ||
Toshiba | 1720RB | LINE TEARING WHEN WARM | Q801 STRD4412 Toshiba 23314510 | ||
Toshiba | 1720RB | Dead 500mA fuse blackened | 6R8 7W surge lim o/c; Mains smoothing cap s/c; STRD4412 chopper s/c; R2M overvolts diode s/c - all caused by LOPTx | ||
Toshiba | 1720RB | Dead - no line drive - HT present | LOPTx shorted turns | ||
Toshiba | 1720RB | Dead | Dry joints scan coil plug | ||
Toshiba | 159X4Y | Low sound. | Check for burn up on print , R448 ( 2ohm , 1W ) o/c , D404/5 s/c | ||
Toshiba | 159R4B | TEXT LINES AT TOP | D203 |