Dicas Reparação
Modelo - Chassis TVR161
Pesquisa: TVR161 Enviar Dica Resolvida
Resultados 7
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Matsui | TVR161 | Slow start up before going dead | replaced q500 (2sk2056) + r508 47k res+ic501 tda4605-3 + the cause of the problem c504 47mfd (high ESR) | ||
| Matsui | TVR161 | No pic with fb lines | HT to RGB o/p only 50v; C431 22µ 250v | ||
| Matsui | TVR161 | Dead - R508 in chopper overheats & destroys FET | Replace R508 47k (not 4k7) & Q500 FET 2SK2056 | ||
| Matsui | TVR161 | Dead | R506 820k in psu o/c, Q500 2SK2056 FET s/c, & check C515 1µ 160v, C504 47µ 25v & R504 330k | ||
| Matsui | TVR161 | Dead | R504 390k o/c (pin 2 of TDA4605-3) R505 330K Blows 2SK2056 2.2Ohmn 7w/w to bridge rects Changed all inc ic and C515 1uF 160v C504 47uF 25v | ||
| Matsui | TVR161 | chopper FET s/c Q500 2SK2056 | check R504 330k; R506 820k metal film 350v also check 2R2 7w limiter | ||
| Matsui | TVR161 | Blows 4A fuse at sw on | Q500 fet chopper (2SK2056) s/c, R501 (2R2 7W) o/c, C515 (1mfd, 160v) and C504 (47mfd) high esr. Print to pin 3 TDA4605-3 chopper control Ic o/c |