Dicas Reparação
Modelo - Chassis DT2
Pesquisa: DT2 Enviar Dica Resolvida
Resultados 24
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| DAEWOO | DT28B1S CP-785 | Sem Deflecçao Horizontal, Da pulso de MAT e nao arranca, led fica verde e sem som. | IC301 Avariado | Substituir IC301 TDA8358J e retificar soldas partidas. | Simao Coelho, dbtronica.pt |
| SHARP | 54DT25S | Não Arranca | R705(560K) | Grobio | |
| SHARP | 54DT25s | nÃO FUNCIONA FONTE EM CURTO | VERIFICAR D718(zener 15V)Q702, Q703 (BC337) P4NB80=BUK444=K1611 | ||
| Sharp | 51DT25H U | No audio R305 o/c | R305 2.2ohm, Q3021 BC636, Q3011 BC635 | ||
| Sharp | 54DT25S | Frame foldover | Check C713, Q510 and Q505 | ||
| Sharp | 54DT25S | Dead with ticking noise from line | Replaced C622, C604 and Q509 | ||
| 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 | CA1 37DT25H | low contract, poor sync, no text | SMD Q801 (part no VS2SC2412KQ1) leaky (video driver to pin 24 jungle IC201) | ||
| Sharp | CA1 37DT25H | frame foldover at the top | C502 100uF 35V | ||
| Sharp | CA1 37DT25H | blows LOPTr withing 1 min | C604 220uF 16V on -10V rail | ||
| 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 |