sharp Repair Tips
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Results 804
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Sharp | DV5150G | Dead led flashes red | Check R612, 621 & C714 1000µ? 16v | ||
| Sharp | DV5150G | Dead | R728 3k3 safety res overheating, chopper tfmr shorted turns (draws 500mA off load -should be only 120mA) | ||
| Sharp | DV5150 S3B | Field top stretched | C712 100µ 35v in 24v supply | ||
| Sharp | DV5150 | COMES ON BUT GOES STRAIGHT TO STBY | R612 OC CHANGE TO 2R2 REPLACE WIRE LINK J13 WITH 1R2 RESISTOR Pt No s -XZ0204BMZZ VRD-RA2HD1R2J | ||
| Sharp | DV5135H | LOP TRAN FAILS | ADD 2.7K 1/8W BETWEEN CATHODE D1001 / GROUND ( 2.7K Sharp VRD-RA2BE272J 47nf Sharp RC-FZ9473BMNJ ) | ||
| Sharp | DV5135H | LINE OUTPUT TRANSISTOR KEEPS FAILING . MAKE SURE T | CONNECT 2k7 FROM CATHODE OF D1001 & GND , CONNECT 47nF FROM ANODE D1001 & GND . Pt No's VRD-RA2BE272J , RC-FZ9473BMNJ | ||
| Sharp | DV5135H | Dead 'led's ' flashing psu pulsing | Replace D752 BY299 o/c (it checked ok when removed | ||
| Sharp | DV5132H Deco 5 | Trips at sw on | R612 3R3 safety res o/c | ||
| Sharp | DV5132H Deco 5 | Lack of height | IC1400 RH-IX1426BMNO on digital pcb | ||
| Sharp | DV5132H Deco 5 | Dead - R705 3k3 fusible o/c | Check 725 39R for hi res | ||
| Sharp | DV5132H Deco 5 | Bright raster then shuts down at sw on | No 200v to crt pcb - C857 100pF leaky & R632 o/c | ||
| Sharp | DV5132H | IN PROTECTION MODE THEN SBY | CHECK R612 FUSIBLE SUPPLY TO FIELD IC | ||
| Sharp | DV5132H | Dead with led flashing red/green | R751 0R33 safety res had doubled res value | ||
| Sharp | DV5132H | Dead with LED flashing between red & green | A common problem is due to R751 & R777 (both 0.33R) increasing in value by only a small amount. Best to substitute them rather than relying on meter checks. Sharp also advise replacing D751,D700,C756 and/or R612 at the same time. | ||
| Sharp | DV5132H | Dead - blows chopper tr at sw on | Chopper tfmr s/c turns pins 2 & 7 | ||
| Sharp | DV51322H | Int pic | R751 & 777 0R33 1w & C756 2200µ 25v | ||
| Sharp | DV5132 | St/by only unless you persevere with sw on | Field collapse briefly appears - No 28v to FOP chip TDA8175 as R612 2R2 1/2w o/c | ||
| 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 |