Sharp Repair Tips
Search: sharp
Results: 1784
Results: 1784
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SHARP |
DV3751 DV5131H
|
Changing micro | When changing micro replace nvm also ic1001 sda20561- ( a535 ) rh-ix1492bmn2 ic1002 nvm sharp ch-ix1463cjh7 | ||
| SHARP |
DV3751
|
No text - and no clock function | Check location 21 in nvm ( link pins 2-6 edge connector press mode , remove link. ) | ||
| SHARP |
DV3751
|
No afc - poor tuning | R214 sometimes gets damaged if set dropped or if rear cover not put on correctly | ||
| SHARP |
DV3751
|
No afc | Check r214 for damage - by tuner | ||
| SHARP |
DV3750H
|
Service mode entering | Connect a jumper wire between terminals 2 and 6 of the service slot on the video pwb - press the mode button on remote - serv will appear on the screen - remove the jumper wire - use channel up/down to move between the options - use volume control buttons to change the data - use the standby button on remote to store settings - turn the set off with mains to exit service mode | ||
| SHARP |
DV3750H
|
Changing sda20561 - ( a528 ) to sda20561- ( a535 ) | Change both ic 1001 and ic1oo2 ic1001 sharp rh-ix1492bmn2 ic1002 sharp ch-ix1463cjh6 | ||
| SHARP |
DV3750H
|
Blank raster, virtually no pic/sound at sw on - int | Aft chan change no sound/pic, caused by corrupt nvm ic1002 24c02; replace with empty memchip & set up customer & service mode settings - usually caused by noisy 5v line; - replace d710 by 1n4937 - increase the value of c7145 to 2200uf/16v - add a 10nf/50v ceramic capacitor from pin 10 of ic1001 to ground - add a 10nf/50v ceramic capacitor from pin 39 of ic1001 and ground - fit a 8,2v zener diode between pins 4 and 5 of ic1002 (anode to pin 4) - fit a 8,2v zener diode between pins 3 and 6 of ic1002 (anode to pin 3) | ||
| SHARP |
DV3750
|
Dead - burnt out safety res r728 | Replaced r728 3k3 ½w caused by d707 - pin 7 loptx | ||
| SHARP |
DV3730H
|
Crt change / coil compatability | Early crt vb34jln61x/*s early coil rcilh0037pezz late crt vb370bvbk1u-3 late coil rcilh0057pezz | ||
| SHARP |
DV3705H
|
No operation | Nvm corupt , replace d710 with new type diode , d710 - 1n4937 sharp- rhdx0507bmzz , capacitor 10nf 50v - vckzpa1hf103z | ||
| SHARP |
DV1620
|
St/by only - no line drive | No supply to line osc chip - d607 dry joints - feeds 12v reg | ||
| SHARP |
DV1600
|
Standby - mode. | Dj at lop transistor fixing screw and print. | ||
| SHARP |
DV1600
|
St/by only | C715 10µ 100v in psu | ||
| SHARP |
DV1600
|
St/by only | Dry joints chopper tfmr; c710 33µ 16v bi-polar | ||
| SHARP |
DV1600
|
St/by only | C715 10µ 100v; c720 1µ 100v | ||
| SHARP |
DV1600
|
Small white raster | Lopt ( expensive !! ) | ||
| SHARP |
DV1600
|
Int trip esp on bright pic | Dry joints 2sd869 loptr | ||
| SHARP |
DV1600
|
Blank white small raster | Loptx - expensive | ||
| SHARP |
DV1512 EURO DS1
|
Dead - chopper tr s/c | Fit official sharp repair kit 27510pk - wve | ||
| SHARP |
DV1512 EURO DS1
|
Chopper sc | Order 27510pk mod kit from wve |