| Make | Model | Problem | Solution | Date |
| | | |
| Found: 1771
|
| Ferguson | TX9 | Hi HT 135v instead of 115v | C147 470µ fallen in value | 14-09-04 |
| Ferguson | TX9 | HT - 115v rail high & will not reduce. | C147 ( 470uf ) in 18v supply done down in value. | 14-09-04 |
| Ferguson | TX9 | HTs high from chopper Tx. | R170 ( 15k ) high. | 14-09-04 |
| Ferguson | TX9 | Hum from set. | Mains transformer - remount on grommets. | 14-09-04 |
| Ferguson | TX9 | Incorrect line frequency. | IC TDA9503 TB generator IC54. | 14-09-04 |
| Ferguson | TX9 | Int colour. | RV67 delay line balance control o/c. | 14-09-04 |
| Ferguson | TX9 | Int goes to st/by, int vol/txt | Dry joints mains tfmr st/by panel | 14-09-04 |
| Ferguson | TX9 | Lack of height | R287 1R2 hi res | 14-09-04 |
| Ferguson | TX9 | LACK OF HEIGHT-WIDTH | CHECK R186 ( 12K ) | 14-09-04 |
| Ferguson | TX9 | Line collapse - fade off | TR68 ( T9051V ) Line transistor. | 14-09-04 |
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| Ferguson | TX9 | Line collapse - intermittent. | TR68 ( T9051V ) line transistor. | 14-09-04 |
| Ferguson | TX9 | Line drift. | Locks on AV butt , D916 ( F425 ) on remote PCB. | 14-09-04 |
| Ferguson | TX9 | Line drift. | D916 ( F425 ) leaky. | 14-09-04 |
| Ferguson | TX9 | Line freq way off | line hold pot 1k | 14-09-04 |
| Ferguson | TX9 | Line lock lost at sw on & chan change from no sigs | Connecting 12v to pin 9 plug 5 cures (take supply from Plug 5/5) Also check D117 on remote pcb of Txt sets or D916 on U725 module on r/c only sets. Causes low volts at pin 9 of IC54 line gen chip | 14-09-04 |
| Ferguson | TX9 | Line output transister blowing at switch on. | L o/c print on L65 pin 1. | 14-09-04 |
| Ferguson | TX9 | Line pairing top & bottom. | C212 ( 100nf ) o/c. | 14-09-04 |
| Ferguson | TX9 | Lines black across screen. | C212 ( 100nf ) o/c. | 14-09-04 |
| Ferguson | TX9 | No chroma. | C56 o/c ( voltage on pin 2 of IC52 slightl low ) | 14-09-04 |
| Ferguson | TX9 | No col | TDA3560 chip faulty | 14-09-04 |
| Ferguson | TX9 | NO COLOUR | CHECK RV67 PRESET ( 470R ) | 14-09-04 |
| Ferguson | TX9 | No colour & low brightness | TDA3560 chip faulty | 14-09-04 |
| Ferguson | TX9 | No colour after 1/2 hour. | Control RV67 high or o/c track in chroma delay line cct. | 14-09-04 |
| Ferguson | TX9 | No colour. | Delay line velel control ( 470R ) . | 14-09-04 |
| Ferguson | TX9 | No field sync - rolling pic | low sync pulses to pin 8 of fop chip - R275 8k2 hi res -next to PL14 scan coils plug | 14-09-04 |
| Ferguson | TX9 | No focus. | Focus spark gap may have gone S/C. | 14-09-04 |
| Ferguson | TX9 | No pic - no A1 volts | R232 1k o/c | 14-09-04 |
| Ferguson | TX9 | No pic - sound ok | R232 1k o/c | 14-09-04 |
| Ferguson | TX9 | No picture - blanked out on teletext. | R260 high. | 14-09-04 |
| Ferguson | TX9 | No picture - sound Ok. | No 115v rail drys on L104. | 14-09-04 |