Sharp Repair Tips
Search: sharp
Results: 1789
Results: 1789
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SHARP |
DV5132
|
No power , the ht was corning up but the set was t | R612 was opencircuit. a replacement restored norrnal operation. | ||
| SHARP |
DV5131H S3B CHASSIS
|
Tripping - loptr q603 goes s/c periodically | Replace with 2sd1556, replace fb601 with coil pt no vp-cf1rok0000 & add 1k8 1w in series with r600 | ||
| SHARP |
DV5131H S3B
|
Int blows q702 chopper tr mjf18006 % mains fuse | Replace the chopper transformer (t701 type hr290n) with an hr9433 and fit mjf18008 | ||
| SHARP |
DV5131H DV5150
|
No chroma after chan. change or slow to lock after | Add 8.2m res. between pins 25 - 39 of ic801 | ||
| SHARP |
DV5131H
|
Psu blown | Chopper tfmr pri s/c t101 | ||
| SHARP |
DV5131H
|
No text nvm data coupt replace c714 with 2200uf | C714 2200mfd sharp vceaga1cw228m zener sharp rh-ex0413bmzz ( pin 5 + pin 6 cathode ) | ||
| SHARP |
DV5131H
|
No text , poor field , no picture , int picture . | Fit 2 8.2v zeners from pins 8 & 7 ic1002 to pins 1 & 2 ( pin 8 +ve , pin 1 -ve . pin 7 +ve , pin 2 -ve ) , fit 10nf accross p | ||
| SHARP |
DV5131H
|
Long time to come on | C1006 22µ 50v near field chip | ||
| SHARP |
DV5131H
|
Int txt/loss of chans | Ic1002 eeprom (blank 24c02p unsuitable) | ||
| SHARP |
DV5131H
|
Foldover with coloured flyback lines | Replace c712 100mfd 35v | ||
| SHARP |
DV5131H
|
Failure of ic501 due to increased f.back | Replace ic & remove jumper from d502 & replace with 4.7v zen as marked also fit d503 as marked ptn dx0501bmzz | ||
| SHARP |
DV5131H
|
Dead | Start up supply to tea1039 only 2v (15v); r728 3k3 fusible o/c; d707 rgp10g | ||
| SHARP |
DV5131H
|
Blown psu | Chopper tfmr t101 has s/c pri windings | ||
| SHARP |
DV5131 S3B
|
St/by only ; 5v & 12v supplies not being sw on by q703 & q707 | Fusible r744 o/c - replacing it only restored 12v - check d732 & 733, one was nearly o/c | ||
| SHARP |
DV5131 S3B
|
Int won't come out of st/by with led flashing | R745 0r33 risen slightly - to adjust the b+ set r739 for 14 volts on d712 | ||
| SHARP |
DV51083H D3000
|
Faint raster which can't be turned off by r/c or hor bars | C1485 47µ 50v, c1442 10µ 16v on dig vid panel. also change c732 & c710 in 5v supply & c719 1000µ 6.3v in 5vm supply | ||
| SHARP |
DV51083H D3000
|
Dead. when the collector of the 2sd1546 line output | The line output transformer was faulty. fit a replacement and power the set up slowly via a variac. if at about 100v input th | ||
| SHARP |
DV51083H D3000
|
Dead - ht present | C715 1000mfd 16v in 5vm supply | ||
| SHARP |
DV51083H
|
Tripping & various faults | Fault on digital sub panel (uses the itt digit 2000 chipset) & is very unreliable - as each chip costs £20+ & entire panel replacement is advised by sharp (£200) - repair is usually uneconomic | ||
| SHARP |
DV51083 D3000
|
Trips after loptx replacement | Fop chip tda8175 s/c & supply res 1r o/c |