Dicas Reparação
Modelo - Chassis 51DT25H
Pesquisa: 51DT25H Enviar Dica Resolvida
Resultados 8
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sharp | 51DT25H U | No audio R305 o/c | R305 2.2ohm, Q3021 BC636, Q3011 BC635 | ||
| Sharp | CA1 51DT25H | frame collapse, no sound, won't go to stby | no 10V line, replace Q500 BC328 | ||
| Sharp | CA1 51DT25H | dead | no volts to micro, replace Q704 (RHTX0130BMZZ) | ||
| Sharp | CA1 51DT25H | dead | C713 , D710 (RHDX0577BMZZ) and Q701 S2055N | ||
| Sharp | 51DT25H | Int lack of height or off tune when 1st sw on - ok at subsequent sw on | Sharp mod - add 3.6v zener between pin 63 IC201(cathode) & chassis; add another 3v6 zener pin 64 & chassis(cath to chip). Substitute link J122 with 12uH coil pt no VP-CF120K0000; Add 7v5 zener pin 30 (cath) & chassis. Check CRT final anode for cleanliness | ||
| Sharp | 51DT25H | int blank raster, lack of height, off tune | Fit D511 & 512 3v6 zeners in marked places next to IC201, fit D403 by plug K - replace link 122 in 5v supply with 12µ coil. | ||
| Sharp | 51DT25H | Going off tune picture blanks etc | C715 470mfd 10v o/c | ||
| Sharp | 51DT25H | Dead - no st/by | R705 560k o/c, also replaced R704 560k |