Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
---|---|---|---|---|---|
ITT | Digi | Sound - crackle when on hyposound. | IC670 on digi board APU 2400E. | ||
ITT | Digi | Snowy raster. | IC1402 ( MEA2901 ) | ||
ITT | Digi | Red picture - grey scale will not set up. | T1033 tube base blue drive. | ||
ITT | Digi | Raster - green raster & flyback lines. | T1023 leaky , R1027 burnt. | ||
ITT | Digi | Picture has poor definition. | VCU IC650 faulty. | ||
ITT | Digi | No sound | Speaker o/c. | ||
ITT | Digi | No picture , sound or channel display. | T742 , F701. | ||
ITT | Digi | Grey scale will not set up - picture red. | T1033 tube base blue drive. | ||
ITT | Digi | Flyback lines - brightness at max. | Zener 5.1c s/c , zener in R603 pos instead of 470pot. | ||
ITT | Digi | Dead. | T561 , T563 , D513 all s/c. | ||
ITT | Digi | Dead. | DPU IC620 faulty , IC3006 TDA2040 audio IC. | ||
ITT | Digi | Dead - faint whistle. | Remove scan plug if loud whistle change LOPTX & ST2000A | ||
ITT | Digi | Dead - blowing BU. | D703 leaky in bridge recy. | ||
ITT | Digi | Contrast - picture has low contrast. | T1013 leaky , R1018 slightly high. | ||
ITT | Digi | Brightness intermittent. | D403. |