sharp Repair Tips
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Results 804
Results 804
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Sharp | DV5101H | St/by only | HT high at 170v (113v), Opto CNX82A faulty but still no go - link 147 in 25v line was o/c (an inductor) fitted wire link in lieu & now ok | ||
| Sharp | DV5101H | Dead with smell of burning | R705 overheating - D708 s/c | ||
| Sharp | DV5101H | Dead maybe smell of burning D708 s/c R705 o/c | Sharp issue repair kit | ||
| Sharp | DV5101 DV5103 | Stuck in StBy: No vertical drive: Colour faults: D | All can be caused by IC1400 VSP replace PtN RHIX426BMZZ | ||
| Sharp | DV5101 DV5103 | Stuck in StBy : Pic distortion : White pic : No OS | All can be caused by IC1404 TVPO replace PtN RHIX1443BMN5 | ||
| Sharp | DV5101 | No st/by | Chopper tfmr hi res on 5v winding | ||
| Sharp | DV3770H | To access service mode | link pins 3 & 6 of conn TB & press "Mode" on r/c. "Service" appears; Select with "Mode+ & -", Adj with "Chan+ & -" | ||
| Sharp | DV3761H 4BSA | Field int | C512 82nF field ramp/charging cap to pin 6 IC801 int | ||
| Sharp | DV3760H 4BSA | No start up | C604 1000mfd 16v o/c | ||
| Sharp | DV3760H 4BSA | Dead but all psu secs ok apart from 13v | D602 faulty tho' measured ok | ||
| Sharp | DV3760H | VERTICAL STRIPES ON LEFT SIDE ESP DARK SCENES | FIT 1K8 IN PLACE OF JUMPER WIRE R895 Sharp VRD-RA2HD182J | ||
| SHARP | DV3760H | DEAD WITH S/C ACROSS LINE O/P TRANSISTOR | CHECK D601 1N4937 | ||
| Sharp | DV3760H | Dead - no o/p from psu | D601 1N4997 HT rect leaky | ||
| Sharp | DV3760H | Dead | S/C across LOP stage; D601 1N4937 600v 1A s/c | ||
| Sharp | DV3760 4BSA | Shuts down straight away at sw on | Replace LOPTx (HR 7559) plus R649 27R 1/2W, R637 27R 1/2W, R640 56R 1/2 W + 2 elect caps between base/emitter Q1010 | ||
| Sharp | DV3760 | Tripping PSU & LED red/green flashing | C604 1000ยต 16v in sec of psu | ||
| Sharp | DV3760 | Pic displaced 3" to right | R604 seems to be the cause (wrong value?) removing it centralised pic | ||
| Sharp | DV3760 | Dead | s/c on ht line traced to LOPTx | ||
| Sharp | DV37560 | Reverts to st/by aft 2 secs | Heavy load on LOP stage caused by faulty LOPTx | ||
| Sharp | DV3751H | TEXT FAULTY , CHANNEL 4 , SOME TRANSMITTERS ONLY | 4 ) REPLACE R825 2.2k WITH 1.8k ( Sharp VRS TV1JD182J ) 5 ) ADD 100pF ON PRINT SIDE , ACROSS R871 6 ) FIT 100pF CAP IN POSITION C2 |