Dicas Reparação
Modelo - Chassis TX90
Pesquisa: TX90 Enviar Dica Resolvida
Resultados 272
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Thomson | TX90 Chassis | Int. White raster with flyback lines visible, or switches off. Seems as if there is a cold solder joint. | Replace TDA8218 chip. It has occured many times with these ST made chips. | ||
| Logik | TX90 | Snowy picture - channels 1-8 not storing. | IC902 ( M293B1 ) | ||
| Logik | 4090 TX90 | No sync. | C125 ( 2.7nf ) , C129 ( 68nf ) | ||
| Logik | 4090 TX90 | No colour. | C157 , C159 ( 22nf ) o/c , D103 high or dry jointed. | ||
| Logik | 4090 TX90 | No colour with faint blue cast. | C157 ( 22nf ) leaky on pin 18 of IC103. | ||
| Logik | 4090 TX90 | No colour | D103 ( BAV20 ) connected to pins 19 &23 of decoder IC. | ||
| Ferguson | TX90AE | Dead - RL24 burnt out and CP27 scorched | replaced and CL26 dry joints | ||
| Ferguson | TX90 | Dead | Line dr tr & base diode, RL21 10R, CA08 220µ 35v to pin 3 TDA8214B | ||
| 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 |