Dicas Reparação SHARP
Modelo - Chassis
Pesquisa: SHARP Enviar Dica Resolvida
Resultados 1459
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sharp | C1451SC | Excessive horizontal width. | Check replace C613 cap. | ||
| Sharp | C1451SC | Excessive horizontal width. | Check replace C613 cap. | ||
| Sharp | C1451E | Flashing pic after warmed up | C619 10µ 100v | ||
| Sharp | C1431H | Dead - psu works with 115v HT to LOP | No line dr - R679 100k in supply to IC801 o/c | ||
| Sharp | C1431 | Set dead PSU working line osc does not start | Check for 12V at pin 8 X0712 if missing R679 ( 100K ) o/c | ||
| Sharp | C1431 | Reverts to st/by aft 10 secs of sw on | To dis trip - disconnect Q603 - if ok then the fault is in trip cct; R623 1M2 o/c & check other hi val res | ||
| Sharp | C1431 | Dead with psu working | No 12v pin 8 X0712 - R679 100k o/c | ||
| Sharp | C1430H | SOUND MODULATES PIC , OK. WITH NO SOUND | R680 HIGH OR OC. 10K | ||
| Sharp | C1430H | Shuts down aft 4 mins | Increasing brightness instigates fault - beam curr lim prot fault - R623 1M2 o/c | ||
| Sharp | C1430H | pic stable with no sound, when sound is up then pic shakes in sympathy with sound | replace R680 10k. It is connected to Q610 line startuo regulator, and if o/c causes PSU overcurrent to become operative and lower supply voltage under current demand presented by sound output stage. | ||
| Sharp | C1421H | St/by only | RY701 relay o/c winding | ||
| Sharp | C1421 7PS | Stuck in StBy EHT comes up then goes into StBy | STR40090 u/s | ||
| Sharp | C1421 7PS | Stuck in standby. | RY701 RELAY WINDING OC | ||
| Sharp | C1421 7PS | Set dead StBy relay not enigised | Check pin 11 IC1002 for reset V & D607 | ||
| Sharp | C1421 7PS | LOW SOUND , ACTION OF VOL CONTROL ALTERS , ABOVE HA | CHECK L301 - IF UNIT |