Dicas Reparação
Modelo - Chassis 11AK19
Pesquisa: 11AK19 Enviar Dica Resolvida
Resultados 335
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Various | 11AK19 | Line whistle | L603 resolder/reseat | ||
| Various | 11AK19 | HT Low | Q810 TRMCR22-6, IC801 Optocoupler CQY80NG, D805 BA159, D807 BA159, IC802 MC44604P | ||
| Various | 11AK19 | HT High | R823, IC801 ALB668, Q809 | ||
| Various | 11AK19 | Field collapse | Poor plug/socket connecton on scan coil plug. Remove and solder directly to PCB.IC701. IC502 24C08 001155B10011510200 | ||
| Various | 11AK19 | E/W faulty | Q603, R629, D611, L604, IC401 | ||
| Various | 11AK19 | Dead | Q802 S/C also replace R817, D826 BA159, D827 BA159, D823 BA159, D819 BA159, R814, IC802 MC44604P | ||
| Various | 11AK19 | Contrast poor | C604, IC401 TDA8840, IC901 | ||
| Various | 11AK19 | Bright screen | IC901, R914 | ||
| SEG | CT7951GB 11AK19Pro | No line drive - LED turns from red to G OK at sw on | Apply 5v from bench psu to pin 40 of jungle ic IC401 (TDA8844) may result in a complete cure when next switched on. Internal diode on pin 40 goes leaky | ||
| SEG | CT7951 G3 11AK19P | Dead | R817 5w 2R2 o/c, Q802 2SK2545 chopper Tr s/c, D805 BA159 & UF5407 diode | ||
| SEG | CT7800 11AK19 | Field collapse | D606 BA157 faulty tho measured ok | ||
| Seg | CT7800 11AK19 | Dead, st/by led blinking | No o/p from psu, R867 0R33 safety res o/c for no apparent reason | ||
| SEG | CT7800 11AK19 | Dead | IC802 TDA16846 & R867 o/c | ||
| SEG | 7800 11AK19-E3 | Dead - no LED | R867 ( 0.33 ohm safety resistor ) & R826 ( 470K) | ||
| SEG | 11AK19Pro3 | Pic twitching/cogging & int width | LOPTx |