Dicas Reparação
Modelo - Chassis
Pesquisa: Enviar Dica Resolvida
Resultados 3456
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | MD2.21E | Curtain effect just after a white vertical line (ringing phenomenon) | To reduce the ringing phenomenon change the following positions on the Small Signal Panel: Position 4508 into 1k (4822 051 10102) Position 3537 into 1k (5322 117 12487) Position 3538 into 1k (5322 117 12487) Position 3565 into 1k (4822 051 10102) Po | ||
| Philips | MD2.12E | vertical lines bended | Check the connection of the EHT cable inside LOT. | ||
| Philips | MD2.12E | Curtain effect just after a white vertical line (ringing phenomenon) | To reduce the ringing phenomenon change the following positions on the Small Signal Panel: Position 4508 into 1k (4822 051 10102) Position 3537 into 1k (5322 117 12487) Position 3538 into 1k (5322 117 12487) Position 3565 into 1k (4822 051 10102) Po | ||
| Philips | MD2.12E | After a while vertical and horizontal scrolling picture. | Check and replace if necessary: IC7505 (software) in the feature box. Software FBX3-F; 4822 900 10982 Software FBX4-Eco; 4822 900 10745. | ||
| Philips | MD2.11E | vertical lines bended | Check the connection of the EHT cable inside LOT. | ||
| Philips | MD2.11E | Curtain effect just after a white vertical line (ringing phenomenon) | To reduce the ringing phenomenon change the following positions on the Small Signal Panel: Position 4508 into 1k (4822 051 10102) Position 3537 into 1k (5322 117 12487) Position 3538 into 1k (5322 117 12487) Position 3565 into 1k (4822 051 10102) Po | ||
| Philips | MD2.11E | After a while vertical and horizontal scrolling picture. | Check and replace if necessary: IC7505 (software) in the feature box. Software FBX3-F; 4822 900 10982 Software FBX4-Eco; 4822 900 10745. | ||
| Philips | MD1.2E | vertical lines bended | Check the connection of the EHT cable inside LOT. | ||
| Philips | MD1.2E | vertical black bars in 14:9 mode | Check soldering of C2403 on 16:9 PCB. | ||
| Philips | MD1.2E | vertical amplitude of picture is too high | Change item C2137 on the Small Signal Panel to: 2.2uF (10V) capacitor 5322 126 14103 | ||
| Philips | MD1.1E | vertical lines on left side in picture. | Replace R3430/3431 (2K7; 0.33W) by 2K7 0.5W. | ||
| Philips | MD1.1E | vertical bright stripe in picture. | Check and replace if necessary IC7119 (TDA8366; 4822 209 90965). | ||
| Philips | MD1.1E | vertical amplitude of picture is too high | Change item C2137 on the Small Signal Panel to: 2.2uF (10V) capacitor 5322 126 14103 | ||
| Philips | MD1.1E | Picture not vertically locked. | Check whether the sandcastle signal (pin 37 of IC7119) is locked on CVBS. If not, replace IC7119 (TDA8366; 4822 209 90965). | ||
| Philips | MD1.1E | Noise in picture. vertical lines disturbed | EHT cable was bad mounted in LOT. |