| Size |
Model |
Chassis |
Symptom |
Problem Description |
Fix |
| 20 | F20TF20TX01 AA1 | ATC113-AA1 | Power Supply | Power light on all the time | solder bridged at JP352 and JP363, removed solder |
| 20 | F20TF20TX01 AA1 | ATC113-AA1 | Power Supply | Squeeling | CP11 installed wrong value from factory, replace with .0168 1.6kV |
| 25 | 25GT503 | CTC177AA3 | tuner | tuner doesn't work | resolder tuner grounds |
| 25 | F25250BC | CTC177AF3 | Power | completley dead | CR4704 (#207878), C4105 (10uF/200V) |
| 25 | F25432TX1 AD | CTC203AD | Video | No video, no audio, has deflection and OSD. | U12101 |
| 25 | F25432TX1 AD | CTC203AD | Video | No video, has audio, CF12301 shorted | CF12301 |
| 25 | F25432TX1 AD | CTC203AD | Video | Dim video,cathode voltages high | Remove solder splash on trace to U12101 |
| 27 | 27F501TDV | | Video | Retrace lines at the top, sometimes has foldover | C427 (100uF/35V) |
| 27 | 27GT613 | CTC177BH2 | Power | completely dead | eeprom (#224281), reinitialize with chipper checker |
| 27 | 27GT623 | CTC177AF3 | Bad Picture | Picture Washed Out | C4703 (47uF/250V) |
| 27 | F25649TX51 AA5 | CTC203AA5 | OSD | No horizontal pulse going to pin 7 of J13103 | Jumper open trace going from q13302 to pin 7 J13103 |
| 27 | F27242GY | CTC185 | Power | completely dead | power supply kit and cr4704 |
| 27 | F27318TX41 AA4 | CTC203AA4 | Video | No picture, intermittent, CRT socket not making good connections | Replace CRT socket |
| 27 | F27442TX1 AD | CTC203AD | Horizontal | Repeat failure of the horizontal output xfmr | Resolder Cold solder connection at Y14101 |
| 27 | F27442TX1 AD | CTC203AD | Power Supply | Pulses intermittently, Q14115 dips from 5V to 4.5V | leaky CR14115 |
| 27 | F27443TX01 BA1 | ATC113-BA1 | Vertical | No vertical Sweep | Resistor pack RF11 replaced |
| 27 | F27615 | CTC203AX | Power | Dead | Q14101, Q14103, Q14102, check surrounding res/caps |
| 27 | F27628TX41 AA4 | CTC203AA4 | System Control | No Startup | Remove, clean and reseat terminals on J13104 |
| 27 | F27648TX41 AA4 | CTC203AA4 | Audio | Unit had good music or stereo but the voice was low. | C11618 |
| 27 | F27648TX41 AA4 | CTC203AA4 | Horizontal | Bad Picture, the cathodes on the CRT were running between 180-190 vdc, | Remove solder splatter between JW14117 (in the hvr return circuit) and L14401 |
