| Bush | 3472NTX Pro 4400 | No pic or OSD - only blank raster | Check TP6 BD441 in 5v supply & DC4 1N4148 in BCL cct leaky between LOPTx & Scart. Check volts pin 22 TDA8843, (no higher than +3V) - > +3.6V then IC would disable RGB o/p to prevent crt burn. | 14-09-04 |