Dicas Reparação
Modelo - Chassis C8
Pesquisa: C8 Enviar Dica Resolvida
Resultados 212
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Nordmende | Spectra SC63 Chassis ICC8/F23+ | Dark screen, picture faintly visible in the background | Check replace RT 24/RT44/RT64. Two of them were found to be O.C. However the screen was black instead of preserving one color. | ||
| Mitsubishi | CVC800 | Colour - has hanover bars. | C307 ( 10uf ) tant. | ||
| Lowe Opta | C8001 | No sound | Mute line held low - D496-9 diodes 1N4148 replaced | ||
| Lowe Opta | C8001 | High ht and LOPTx arcing (142v normal) | replace loptx & C624, 626, C641 100µ, C638 1µ, etc etc | ||
| Lowe | MS56 C8001 | Venetian blinds | P323 1k LZ AMP preset o/c | ||
| Lowe | MS56 C8001 | High HT (should be 142v) | C638 1µ | ||
| Lowe | MS56 C8001 | Dead after smelling hot | C652 47µ 250v HT cap leaky/ burnt conns | ||
| Lowe | MS56 C8001 | Dead - st/by only | Line dr Tr supply res R534 3R3 o/c also check C534 47µ | ||
| Lowe | M124 C8500 | Pic jitter & /or hum on pic with chan display flickering, sound goes low & controls not working int | Check for dry joints in psu, front pcb & IR receiver | ||
| Lowe | M124 C8500 | High HT (should be 142v) | C652 47µ 250v ; C653 47µ | ||
| Lowe | M124 C8500 | Dead with 1.6A fuse blown | TDA4601 chopper chip s/c, small blue therm in start up cct, T539 BU508D LOPTr hi res | ||
| Lowe | C8001 | E-W faulty | R583 22R & IC1581 TDA4950 | ||
| Lowe | C8001 | Dead - LOP stage not working | T534 BD137 s/c b-e; upgraded to a TIP41C as original ran hot | ||
| Loewe-Opta | ME26/Chassis110C8 | Won't start, goes to Stby. Hor driver T541 Sced, supply resistor R503 oc. After replacement, It was Sced again. | Change C546 0,33uF/250V located in front of the LOPT transistor. Also check/replace C503 22uF cap. | ||
| Loewe-Opta | ME26/Chassis110C8 | Very int. Field collapse, white line in the center of screen for a few seconds, and then black screen with no sound. | When the problem occurs, make continuity check between pin 12 of the yoke plug and pin6 of vertical IC. If open, fit a piece of wire. |