Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
BEKO | 14.2 14.2 | Picture is enlarging and then getting normal. Power supply voltages are normal. | Please check bad solder on pins of C519. | Mário Tavares | |
BEKO | 14.2 14.2 | Colours disappearing | Please change the C412 connected pin 62 and 63 of IC 101 ( IC TDA9563H/N1) from 56 pF to 39 pF and C413 from 33 pF to 39. Note : If the colours are still not correct, please insert 47 pF on pos. C412 and 22 pF on pos. C413. | Mário Tavares | |
BEKO | 14.2 14.2 | Audio problem | When the unit warms up the sound disappears first, then it stops reacting to the remote control or the frontpanel buttons. Picture can still be seen. Then you turn power off (mains button) and after you turn it back again, no sound, no reaction to remote AND THE PICTURE DISAPPEARS too. Check and replace C304 which is connected to pin 24 (Reset input) of IC301. | Mário Tavares |