| Make | Model | Problem | Solution | Date |
| | | |
| Found: 711
|
| Sharp | 66GF63H | Dead with D735 (EX0875 or BZW104) s/c | Replace PSU opto - kit available but without D735 | 14-09-04 |
| Sharp | 66GF63H | Dead with psu clicking | Check LOPTr & fit 3 x opto coupler kits (1 psu, 2 data) | 14-09-04 |
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| Sharp | 66GF63H | Sound - crackling/int missing - no vol bar movement | Dry joints small audio sub pane | 14-09-04 |
| Sharp | 66GF64H | Blows LOPTr & C720 at sw on from cold | ic 705 & d735 pt no.s rh-fx0110bmzz & rh-exo875bmzz (available from CHS) | 14-09-04 |
| Sharp | 66GS62H GA10 | E/W poor & pic breathing | D624 SMD HDX00551BMZZ. | 14-09-04 |
| Sharp | 66W53 | Failure of Q601 & Q506 | Dry joints C613, change R610 safety, L603 coil rcilp0286bmzz, line tr Q506 e/w tr rh-tx0144bmzz | 14-09-04 |
| sharp | 70AS | Line transistor goes S/C after short time | R619 + R620 (39R), L600, L602, L603, C617, C618 + C615.drive at Q606 has to be > 2 V pp check also IC 800 | 14-09-04 |
| Sharp | 70AS | Q 600- line transistor S/C | bad soldered joints at the PCB on deflection coil | 14-09-04 |
| Sharp | 70ES03S | Dead - B+ volts ok | replace R613 & C613 680nF 250V leaky (cause c613 dry jointed | 14-09-04 |
| Sharp | 76DW18H CW100 | blank screen, sound ok. 2 fuses F601 and F602 near LOPT o/c. | R611 1R 0.5W in +40V supply o/c, F601, F602 2.5A o/c (near LOPTx), SMD Q509 2SB1561 s/c
D503 1N4148 s/c (near connector to frame coils)
To prevent reocurrence, add 47V zener across +40v, fit in position R626 rear of PCB. In later models this zener is already fitted. | 14-09-04 |
| Sharp | 76FW-53H | No pic - sound ok | When A1 advanced, blank raster with bottom foldover - Q503 IRFR010TM flyback FET leaky pt no RH-TX0172BMZZ. If no pic check pin 11 IC801for 50Hz pulse 4v peak, if missing then FOP fault | 14-09-04 |
| Sharp | 76FW-53H DA50W | Snowy pic | Tuner TH201 pt no RTUNH0123BMZZ | 14-09-04 |
| Sharp | 76FW-53H DA50W | White line down middle (line coll) | C620 overheated & o/c due to C613 dry joints & R613 overheated | 14-09-04 |
| Sharp | 8PSR | Chirps & sw to st/by at sw on | IC801 line osc supply pin low at 3v. R679 100k o/c | 14-09-04 |
| Sharp | 8PSR | Int dead then dead | Dry joints & C723 3µ3 non pol cap | 14-09-04 |
| Sharp | BCTV-A | E-W dist | IC500 | 14-09-04 |
| Sharp | BCTV-A | no pic - smell of burning | R619 & 632 cooking due to C619 s/c | 14-09-04 |
| Sharp | BCTV-A | No/int FM mono,NICAM or scart sound,whistling | NV memory reqs reprog - data from Sharp, WVE - not in serv man | 14-09-04 |
| Sharp | BCTV-A DV6635H | Dead with burning smell | C706 1n 2kv burnt | 14-09-04 |
| Sharp | BCTV-A DV6635H | E/W dist & onlt top half of field scan | L604 15µ melted due to C607 0µ56 250v low cap | 14-09-04 |
| Sharp | BCTV-A DV6635H | E/W faulty | TDA3850 field/EW o/p chip | 14-09-04 |
| Sharp | BCTVA 66AS06H | Tripping, LOPTr s/c & R619/632 burnt | Replace faulty comps & C619 0µ56 | 14-09-04 |
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| Sharp | BCTVA DV5932H | at switch on reverts back to stby | C725 220uF10V, C729 470uF 16V | 14-09-04 |
| Sharp | BCTVA DV5932H | dead or tripping | TDA8350Q s/c, C627 1nF 2kV leaky | 14-09-04 |
| Sharp | BCTVA DV5932H | E-W error | replace frame IC and 36V zener (s/c) | 14-09-04 |
| Sharp | BCTVA DV5932H | Ok from cold, then pic starts to flash | IC500 TDA830Q | 14-09-04 |
| Sharp | BCTVA DV5932H | pic moved to top, E-W distortion | L604 shorted turns (RCILP0104CEZZ) | 14-09-04 |
| Sharp | BCTVA DV5935H | dead, LOPTr s/c | C712 100uF 50V, L700 VPCF3R3K0000-1, R715/R734 0.56R 2W (VRN-VV3DBR56J), IC700 MC44602 (RHIX1487BMZZ), Q705 2SD1546, Q600 2SD1546, D718 1N4732 (RHEX0487BMZZ) | 14-09-04 |
| Sharp | BCTVA DV5935H | stuck in stby | LOPTr Q600 2SD1546, C619 (marked C617) 0.56uF 250V swollen (RC-FZ6564BMNJ), R619/R632 39R 0.5W burnt. Check pin 11 of IC500, if s/c replace IC500 TDA8350Q (RHIX1471BMZZ) | 14-09-04 |
| Sharp | BCTVA DV5935H | takes about 10 presses to switch on | R721 5R6 gone high | 14-09-04 |