sharp Repair Tips
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Results 804
Results 804
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Sharp | DA100 56FW53H, etc | modification | Sharp advise to fit avalanche diode (RHEX0875BMZZ) across C720 (150V rail smoothing cap) to limit any damage in event of a fault in PSU | ||
| Sharp | DA100 56FW53H, etc | frame cramp at top or int. frame collapse | C502 470uF 25V | ||
| Sharp | DA100 56FW53H | tripping at start-up, LED flashing on/off, will come on after 30 min | IC1001 micro RHIX1686BMZZ, may be proven using hairdryer/freezer | ||
| Sharp | DA100 56FW53H | no NICAM, 'mono' on screen display | IC201 TDA4472MFL (RHIX1672BMZZ) | ||
| Sharp | DA100 56FW53H | excessive width, about 4'' too wide | Q506 leaky (RHTX0151BMZZ) | ||
| Sharp | D3000 DV6603H | clicking noise from speaker, gets worse when warm | replace IC0302 RHIX1433BMZZ | ||
| Sharp | D3000 | Shuts down int | R628 1k & R746 22k hi res | ||
| Sharp | D3000 | Faint pic after loptx replacement | C606 0µ22 between pins 6 & 7 of loptx leaky | ||
| Sharp | CX68C4NZ | Excess brightness with fb lines then trips - sound ok | D629 s/c - used BYV95C in lieu & R631 fusible o/c 3E3 1/2w (pin 2 LOPTx) | ||
| Sharp | CX68C4NZ | Excess bright raster at sw on then trips off | D631 (RH1), R631 (.33E fusible) open | ||
| Sharp | CX34E2 | No sound or pic | IC602 9v reg faulty | ||
| Sharp | CV3730H | Screeching from LOPTx then reverts to st/by | CRT soft | ||
| Sharp | CV3730H | Reverts to st/by after 10 secs - ok with no signal connected | R623 1M2 in beam lim o/c | ||
| Sharp | CV3730H | child lock on, customer forgotten pin code | press and hold Vol- on the front of TV, press the child lock button 10 times followed by the blue mode button, release the Vol-. Now a new code can be entered. | ||
| Sharp | CV3730H | CHILD LOCK | TO RELEASE CHILD LOCK PRESS AND HOLD VOLUME DOWN BUTTON ON TV, THEN PRESS CHILD LOCK BUTTON TEN TIMES FOLLOWED BY THE BLEU MODE KEY THEN RELEASE THE VOLUME KEY | ||
| Sharp | CV3707HD 5PSR1 | STUCK IN STBY NO LINE DRIVE DUE TO Q605 BEING TOL | PRESS SWITCH S1011 IF SET STARTS LOPT STAGE OK . | ||
| Sharp | CV3707HD 5PSR1 | St/by only - psu o/ps correct | No line drive to Q601 as Q605 sw off by micro. By operating switch SI011 set works without man or R/C. Micro IX0714CE faulty | ||
| Sharp | CV213CK1 | Service Mode showing on screen | Check for small sw near tuner in wrong posn | ||
| Sharp | CV2133H 8P-SR | Txt lines showing | C502 220µ 25v hi esr | ||
| Sharp | CV2133H 8P-SR | Dead - brief red LED at sw on | Check caps C714 10µ 100v, C716 47µ 63v & C723 3µ3 50v non pol on psu pri |