| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4
|
| Sharp | 66FW-53H DA100 | Dead - LOPTr s/c, C720 100µ 200v split open | opto-coupler (IC705) and the two damaged components above (Q601 & C720). Fit avalanche diode across C720
to prevent future damage (cathode to positive). A new TEA5101A (IC1801) was also fitted on the CRT panel as a precaution | 14-09-04 |
| Sharp | 66FW-53H DA100 | Stuck in standby ,only orange LED | Replace opto coupler IC705, Q601 (BUH 515), Q5408 / Q5407 and R5425 (470ohm) on tube base. C720 (200V/100uf.) Add avalanche diode RH-EX0875BMZZ across C720 | 14-09-04 |
| 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) | 14-09-04 |
| 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.] | 14-09-04 |