Dicas Reparação SHARP
Modelo - Chassis
Pesquisa: SHARP Enviar Dica Resolvida
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sharp | 66FW53H DA100 | Dead | IC 705 RH-FX0110BMZZ, CNY17F-2; C720 RC -EZ0258CEZZ, 100UF 200V; D735 RH-EX0875BMZZ DIODE AVALANCHE; D712 RH EX0419BMZZ, DIODE15 ZENER; Q701 RH-TX0198BMZZ S5410N80A ; Q702 RH-TX0182BMZZ 2PD602AR[s.m.]; Q703 RH-TX0151BMZZ 2SD2391Q [s.m.] | ||
| Sharp | 66FW53H DA100 | Constant trip | Bypassing prot (s/c pin 15 IC702 to chassis) brought pic on with limited functions - sm NVROM chip faulty & adj geometry settings (maunual reqd) | ||
| Sharp | 66FW53H | St/by only | D735 (RH-EX0875BMZZ), IC705 CNY17F-2 (RH FX0110BMZZ, C720 100µ 200v - use heat sparingly when fitting new opto | ||
| Sharp | 66FW53H | St/by only | R714 560k start up res - also check R713 560k | ||
| Sharp | 66FW53H | Rotated pic (not horizontal) | Replaced the following in rotation control cct on crt base - IC1601 VHIBA4558F/-1 (BA4558 ic), Q1603 VS2SC2412KQ-1 (2SC2412 trans), Q1604 VS2SA1037KQ-1 (2SA1037 trans) | ||
| Sharp | 66FW53H | LOPTr repeated failure | LOPTx faulty | ||
| Sharp | 66FW53H | Dead with bang | C720 blown, R765 & 766 100R sm o/c, R623 1R o/c & Q601 BUH515 s/c, caused by opto IC501 MOC8106 | ||
| Sharp | 66ES03H | Service mode entering | Vol down & Channel up at switch on - go to st/by to store | ||
| Sharp | 66ES03 | Field collapse | F601,F602,Q501,Q502 | ||
| Sharp | 66ES03 | Dead still, after psu & LOP stage rebuild | C607 330µ in psu sec & check other caps in the region | ||
| Sharp | 66DS-03H CA10 | Dead - psu blown up due to faulty opto coupler | Replace Q702, 703 etc & opto - careful not to overheat it when soldering new one in or hi HT persists See Sharp Tech bulletin CTV20010101 | ||
| Sharp | 66DS03H | Field collapse then dead | C613 dry joints | ||
| Sharp | 66CSD8H | Service mode entering | PRESS CH+ AND VOL- AND SWITCH ON | ||
| Sharp | 66CS05 | No sound/pic but dull raster with purity type errors | R631 (not a resistor but a fuse)- D623 10v zener sm & R643 5R6 | ||
| Sharp | 66CS05 | Long time to come on | C714 1000µ |