Dicas Reparação
Modelo - Chassis 28PW6305
Pesquisa: 28PW6305 Enviar Dica Resolvida
Resultados 6
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | A10E 28PW6305 | No pic - poor pic lacking contrast when A1 advanced | No volts pin 10 LOPTx (beam lim) - Tr7408 BF423 on main pcb leaky | ||
| Philips | A10E 28PW6305 | Int sound due to muting pin 8 of aud o/p chip IC7702 AN5277 int going low | Traced back to IC7064 sm pin 98 on control board leaky to earth when faulty. To avoid replacing this 100 pin sm chip, s/c e-c of Tr 7701 sm BC847B (under main pcb near AN5277 o/p chip) | ||
| Philips | A10 28PW6305 | R/C inop | IR Rx pre-amp 1002 on sub panel front of set- part no. 9322 1275 4667 | ||
| Philips | A10 28PW6305 | No R/C - front controls ok | IR preamp rec, cct ref no.1002 on small sub panel at front of set. SEME part no. 9322 1275 4667 only 750mV P.P. at pin 3 of the panel with painter I.C. on, should have been 3.3V P.P | ||
| Philips | A10 28PW6305 | Child lock removal | press menu / features / child lock & turn off. If parental control has been activated (locking out certain chans or locking the set) then enter a pin. If not known then enter 0711 TWICE to gain access. You can then change no.or turn funct off. | ||
| Philips | 28PW6305 A10 | No Red | IC7301 U/S TDA88858Q. |