| Make | Model | Problem | Solution | Date |
| | | |
| Found: 509
|
| ITT | CVC801 | Whistle - may be intermittent. | Linearity coil L505. | 14-09-04 |
| ITT | CVC801 CVC801 | Picture - striped. | C658 ( 200u f , 385v ) smothing pack. | 14-09-04 |
| ITT | CVC803 | int dead - esp when cold | Dry joints L700 - base of LOP Tr - HT only | 14-09-04 |
| ITT | CVC820 | Channels - Intermittent channel changing. | Change focus spark gap. | 14-09-04 |
| ITT | CVC820 | Frame - Blowing Frame chips. | Check for broken lead out on L411. | 14-09-04 |
| ITT | CVC823 | Dead - Chirping after switching off. | T616/7 ( BC238B ) leaky. | 14-09-04 |
| ITT | CVC823 | No raster | Pin 8 TDA3560 only 1v (5v); T400 leaky | 14-09-04 |
| ITT | CVC824 | Blank raster. | D301. | 14-09-04 |
| ITT | CVC824 | Colour - Intermittent no colour. | C721 ( 100u f , 16v ) | 14-09-04 |
| ITT | CVC824 | Sound - Distorted & low. | C228 ( 160uf ) o/c. | 14-09-04 |
|
|
| ITT | CVC824 | Sound - Volume to high. | Fit a 1.8k resistor across vol control. | 14-09-04 |
| ITT | CVC825P | Raster - loss of raster & line collapse. | D611 , R628 , R632 , R643 , T615 ( BC546A ) | 14-09-04 |
| ITT | CVC830 | Colour - Intermittent or no colour. | Replace C721 ( 100uf ) by line IC ? | 14-09-04 |
| ITT | CVC830 | dead | St/by mains tfrmr o/c pri | 14-09-04 |
| ITT | CVC9 | Sound - loss of sound. | VDR R409 use a VA8650 from wVe. | 14-09-04 |
| ITT | Digi | At switch on EHT rises then falls. | R754 high. | 14-09-04 |
| ITT | Digi | Blank raster. | T610 , VCU IC650. | 14-09-04 |
| ITT | Digi | Brightness at max & fly back lines. | Zenor 5.1c s/c , zener in R603 pos instead of 470pot. | 14-09-04 |
| ITT | Digi | Brightness intermittent. | D403. | 14-09-04 |
| ITT | Digi | Contrast - picture has low contrast. | T1013 leaky , R1018 slightly high. | 14-09-04 |
| ITT | Digi | Dead - blowing BU. | D703 leaky in bridge recy. | 14-09-04 |
| ITT | Digi | Dead - faint whistle. | Remove scan plug if loud whistle change LOPTX & ST2000A | 14-09-04 |
| ITT | Digi | Dead. | DPU IC620 faulty , IC3006 TDA2040 audio IC. | 14-09-04 |
| ITT | Digi | Dead. | T561 , T563 , D513 all s/c. | 14-09-04 |
| ITT | Digi | Flyback lines - brightness at max. | Zener 5.1c s/c , zener in R603 pos instead of 470pot. | 14-09-04 |
| ITT | Digi | Grey scale will not set up - picture red. | T1033 tube base blue drive. | 14-09-04 |
| ITT | Digi | No picture , sound or channel display. | T742 , F701. | 14-09-04 |
| ITT | Digi | No sound | Speaker o/c. | 14-09-04 |
| ITT | Digi | Picture has poor definition. | VCU IC650 faulty. | 14-09-04 |
| ITT | Digi | Raster - green raster & flyback lines. | T1023 leaky , R1027 burnt. | 14-09-04 |