Dicas Reparação
Modelo - Chassis TX90E
Pesquisa: TX90E Enviar Dica Resolvida
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Ferguson | TX90E T10R | No 12v operation | 10A fuse o/c - excess current due to drop in supply volts - fit upgrade kit FERG2066690 | ||
| Ferguson | TX90E D49F | Int loss of sound & pic returning to blank untuned raster with field cramp when hot | TDA8218 IL01 field gen/output chip faulty | ||
| Ferguson | TX90E C39F | Field cramp & roll at sw on | IL01 TDA8214B | ||
| Ferguson | TX90E B49F | St/by only - int if pcb flexed | dry joint RL28 next to LOPTx | ||
| Ferguson | TX90E B49F | Line collapse | dry joint LL03 next to LOPTx | ||
| Ferguson | TX90E | won't tune | 33v tuning volts missing from pin 4 of micro - Rh04 27k o/c - near front lopt | ||
| Ferguson | TX90E | Whistling from PSU | RP12 high res | ||
| Ferguson | TX90E | Whistling from LOPTx | Reorientate RL27 & DL06 | ||
| Ferguson | TX90E | Tuning lock | To access tuning menu sw on set at back whilst holding st/by on r/c. Aft 4 secs locking menu appears which can be unlocked with yellow r/c button | ||
| Ferguson | TX90E | Tripping | Replace IL01 | ||
| Ferguson | TX90E | Ragged verts | C189 o/c | ||
| Ferguson | TX90E | off | RP23 0R22 0.5w on chopper tfmr sec o/c | ||
| Ferguson | TX90E | No video | RS32 leadout wire s/c to adj screening can | ||
| Ferguson | TX90E | No tuning. | 27K O/C ( BY LOPT AT REAR ) | ||
| Ferguson | TX90E | No tuning | Check 33V at pin 4 of tuner. If missing or low, check RH06 (12K) and RH04 (27K). |