Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
---|---|---|---|---|---|
Sanyo | CBP2146 E2-E21 | Corrugated verticals. | Check EHT lead connections. | ||
Sanyo | CB5156 | Thin dark vertical line on the left side of the picture | R433 DJ, located next to the SCART socket | ||
Saba | CM Series | Loss of vertical and horizontal synchronisation | Change TDA2560 in PAL/SECAM module. | ||
Saba | 42SC42 ICC4 | Picture shifted down. Can not be adjusted properly with the vertical shift pot. | Resistor RF34 open circuit. | ||
Proline | 1405R | vertical coloured bands running across screen, no bands on full colour or on zero colour | replace C110 1uF 100V pin 26 of chroma IC | ||
Philips | MD2.25E | 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 | MD2.23E | vertical stripes in picture | On the right side a 2.5 cm width dark band and on the left side a vertical stripe can be seen. Check if the wires S11-L11 and S10-L10 do not touch C2368 on the SSP. If they touch C2368 bend them away from C2368. | ||
Philips | MD2.23E | Two vertical grey bars in picture | Bent flatcables S10/L10 and S15/L15 away from TDA9143 (pos. 7352 on the SSP) | ||
Philips | MD2.22E | vertical stripes in picture | On the right side a 2.5 cm width dark band and on the left side a vertical stripe can be seen. Check if the wires S11-L11 and S10-L10 do not touch C2368 on the SSP. If they touch C2368 bend them away from C2368. | ||
Philips | MD2.22E | vertical shift and amplitude not stable (jumps). | Check pins of connector J13 on the DDP. Look for badly soldered (oxidated) pins. Resolder pins if required. REMARKS : Improved connectors introduced in production from week 9742 onwards. | ||
Philips | MD2.22E | Two vertical grey bars in picture | Bent flatcables S10/L10 and S15/L15 away from TDA9143 (pos. 7352 on the SSP) | ||
Philips | MD2.22E | 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 | MD2.21E | vertical stripes in picture | On the right side a 2.5 cm width dark band and on the left side a vertical stripe can be seen. Check if the wires S11-L11 and S10-L10 do not touch C2368 on the SSP. If they touch C2368 bend them away from C2368. | ||
Philips | MD2.21E | vertical shift and amplitude not stable (jumps). | Check pins of connector J13 on the DDP. Look for badly soldered (oxidated) pins. Resolder pins if required. REMARKS : Improved connectors introduced in production from week 9742 onwards. | ||
Philips | MD2.21E | Two vertical grey bars in picture | Bent flatcables S10/L10 and S15/L15 away from TDA9143 (pos. 7352 on the SSP) |