Sharp Repair Tips
Search: sharp
Results: 1789
Results: 1789
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SHARP |
DV5105H
|
No sound or vis - crt htrs lit - int reverts to st/by | Field coll noticed when a1 advanced - r612 2r2 safety feed to field chip o/c | ||
| SHARP |
DV5105H
|
No sound | 0r33 fusible o/c - rh spkr s/c & coupling cap int | ||
| SHARP |
DV5105H
|
No s/v but green led lit | Check r751 0.33Ω 1w | ||
| SHARP |
DV5105H
|
Dead with green led flashing | R715 pin 13 chopper tfmr risen from 0r33 to 1r | ||
| SHARP |
DV5105H
|
Dead except led rapidly fashes green | Ht high at 150v (110v) r715 0r33 1w had risen to 0r5 (pin 13 chopper tfmr) | ||
| SHARP |
DV5105/5107
|
Dead. r705 burnt up | Replace ic700 and r705 | ||
| SHARP |
DV5105
|
Dead , the chopper transistor q702 was short-circu | After replacing these items and the tda1039 chopper control chip ic700 tbe set worked normally. | ||
| SHARP |
DV5103H/DV5903 D3000
|
Chrom info out of register with lum | Small plug in non volatile memory chip ic1411 on digital pcb | ||
| SHARP |
DV5103H EURO DS1
|
Slow start up with q700 bf487 in start up cct overheating | C707 22µ 50v & c713 1µ 50v | ||
| SHARP |
DV5103H
|
St/by only - led remains red | 113v ht = 185v; r753 & r781 39k o/c | ||
| SHARP |
DV5103H
|
Reverts to st/by at sw on | 113v ht high at 170v as cnx82a opto coupler faulty - also check r754 150k | ||
| SHARP |
DV5103H
|
Dead with the 2a fuse and 8r2 , 7w surge limiter | The cause can be a short circuit in the chopper transformer , between the primary winding and earth. | ||
| SHARP |
DV5103H
|
Dead with ht present | Q509 bc635 & q510 bc338 in field tb leaky - also check c236/c502 | ||
| SHARP |
DV5103H
|
Dead with blackened mains fuse | R700 surge lim res 8r2 o/c - caused by s/c chopper trfmr pri | ||
| SHARP |
DV5103H
|
Dead - ht low at 45v instead of 113v | D754 6v2 zener in psu feedback loop leaky - also replace cnx82a opto coupler | ||
| SHARP |
DV5103H
|
Dead - 2a fuse & 8r2 7w surge lim res o/c | S/c pri chopper trfmr to earth | ||
| SHARP |
DV5103H
|
Blank raster & no osd after loptx replacement | C612 in beam lim had burnt out | ||
| SHARP |
DV5103 EURO DS1
|
Low sound - vol & mute operate correctly | Pin 4 (mute) tda1905 ic301 low. c321 470µ 10v decoupler leaky | ||
| SHARP |
DV5103
|
When using subtitles part of text disappears | Ic1415 sharp ch-ix1412cjh4 | ||
| SHARP |
DV5103
|
When replacing chopper trfmr | Don't use dv5105 version - different |