Sharp Repair Tips
Search: sharp
Results: 1789
Results: 1789
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SHARP |
C2012
|
Vertical line left side | C739 10uf/160v | ||
| SHARP |
C29ST58B
|
Completely off, just a horizontal luminous streak. | Q 3701 tda8350. d 3718 byv95b. | ||
| SHARP |
C- 1631B
|
Does not tune channels | R230 470k | ||
| SHARP |
C-1417
|
Closed horizontal (i.e. bright stripe in the vertical direction) | C618 470n/250v open and r618 15r open. | ||
| SHARP |
C-2041B
|
Don't tune in | R1007 and r1008 open | ||
| SHARP |
C- 1631B
|
Does not tune channels | R230 470k | ||
| SHARP |
C-1413
|
In 5 seconds it threatens to close the painting | C720 and c722 220uf/160v both sold out. | ||
| SHARP |
4BS-A
|
Flashes between green and red | C604 put 2200uf/25v. tip sent by: josé luis sidewalk | ||
| SHARP |
4BS-A
|
Heats up - turns off | Q1010 put bd135 tip sent by: josé luis sidewalk | ||
| SHARP |
4BS-A
|
When the power supply does not regulate. | To change: c 714 .47 uf c 717 4.7 uf c 718 1 uf tip sent by: josé luis sidewalk | ||
| SHARP |
C1430
|
TV stopped. tsound is 300v at the collector of q701, but at the base and emitter tsound is only 0.4v instead of 114v | C706 shorted | ||
| SHARP |
CV2123 CS
|
Field fault / general modification | Add a 1n4148 diode from the emitter of q509 to cathode of d513 cathode to emitter of q509, pt no. rh-dx0045bmzz, change r534 to 390Ω pt no. vrs-tv1jd391j and add a fuse in series with l607 and l608 pt no. qfs-j1023cezz | ||
| SHARP |
66FW53 WIDESCREEN DA-100 , 50 AND 100HZ SERIES
|
E/w fault | Coil l603 part num rcilp0286bmzz had severely burnt up and q506 e/w driver 2sd2391 part num rh-tx0151bmzz was short circuit. if you have this fault check l604 for invisible dry joints, if you don't you may find you still have an e/w fault when you have replaced the faulty parts | ||
| SHARP |
DV3760H
|
Dead, led flashing red/green at first, then going to red standby | Replace c604 1000uf, 16v elec. cap. it is in the decoupling circuit for the 5 volt supply | ||
| SHARP |
TV14 CINEMA BORG
|
When set switched on "enter you lockcode" appears on screen, customer had forgotten the lock code | Replaced the microprocessor64 pins | ||
| SHARP |
66FW53H
|
Dead - neon lit | R713 and r714 560k high or o/c | ||
| SHARP |
66FW53H
|
Dead - neon lit ... another fault! | Check the bzw04145 diode across c720, if short circuit, replace and also replace opto-isolator ic704 moc8106 and ic706 tl431 voltage reference. you can put an 817 opto-coupler in diagonally | ||
| SHARP |
66FW53H
|
Colours ramping, poor greyscale | Replace ic1002/3, set will need reprogramming afterwards | ||
| SHARP |
51DT25H U
|
No audio r305 o/c | R305 2.2Ω, q3021 bc636, q3011 bc635 | ||
| SHARP |
4BSC
|
Low width with lines across screen and featsoundd edges | Replace c623 and c602 |