| Make | Model | Problem | Solution | Date |
| | | |
| Found: 132
|
| Beko | 6BZ190-11 | Dead - psu burn up | IC901 MC44603, T901 FET P3NA60 use 2SK2545, R911 1k | 14-09-04 |
| Decca | 190 | 1 or more control levels at zero or maximum. | Front PB membrane. | 14-09-04 |
| Decca | 190 | Alternate light & dark vertical bars. | C901 ( 10nf , 2kV ) dry joint. | 14-09-04 |
| Decca | 190 | Blowing S2000AF. | C404 flyback tuning con. | 14-09-04 |
| Decca | 190 | Britness turning up or down on its own. | Hand set. | 14-09-04 |
| Decca | 190 | Chopper transistor s/c | Also change R811 470k | 14-09-04 |
| Decca | 190 | Colour drop out. | Adj osc control to about 8 o'clock. | 14-09-04 |
| Decca | 190 | Colour turning up or down on its own. | Hand set - no controls on it for colour! | 14-09-04 |
| Decca | 190 | Controls will turn down but will not turn up. | Front PB membrane. | 14-09-04 |
| Decca | 190 | Controls will turn up but will not turn down. | Front PB membrane. | 14-09-04 |
|
|
| Decca | 190 | dead | ht at lop tr - no 10 or 17v o/p from chopper tfmr. Dry joints chopper tfmr | 14-09-04 |
| Decca | 190 | Dead | R803/3 15k ?w o/c in psu | 14-09-04 |
| Decca | 190 | Dead | R802 R803 ( 15K ) | 14-09-04 |
| Decca | 190 | Dead - blowing TR801. | R811 ( 470k ) , check TR801 insulator. | 14-09-04 |
| Decca | 190 | Dead - fuse blown. | Bridge recys , TR801 s/c , R801 ( 3.3ohm ) , R811 ( 470k ) , IC801. | 14-09-04 |
| Decca | 190 | Dead - fuse Ok. | R802/3 change to 16k .6W metal film. | 14-09-04 |
| Decca | 190 | Dead - no display. | R802 ( 15k ) o/c by set HT control. | 14-09-04 |
| Decca | 190 | Dead PSU tripping StBy LED not alight | Replace C814 ( 47uF ) 250V & C808 ( 100uF ) 385V | 14-09-04 |
| Decca | 190 | Dead with tripping | C814 47µ 250v, mains smoother C808 100µ 385v | 14-09-04 |
| Decca | 190 | Dead. | R802/3 ( 15k , 0.5W ) o/c. | 14-09-04 |
| Decca | 190 | Dead. | TR801 , fuse may soft blown , C803 low , IC801 , R827 ( 47 ) marked LK820. | 14-09-04 |
| Decca | 190 | Decimal point permanently displayed/flashing. | Front PB membrane , IC804 78M05CV reg. | 14-09-04 |
| Decca | 190 | Display disappears after a few seconds. | IC702. | 14-09-04 |
| Decca | 190 | Displaying '0' & refusing commands. | Front PB membrane. | 14-09-04 |
| Decca | 190 | Dist sound/pic with buzz/pulling | Check adj of L102 "tank" coil | 14-09-04 |
| Decca | 190 | Drifting off tune. | Front PB membrane. | 14-09-04 |
| Decca | 190 | Droning noise. | C707 ( 470nf ) o/c. | 14-09-04 |
| Decca | 190 | Foldover with excessive height. | IC TDA4505 note if runing hot check P7 for 12V if high IC803 LM31 | 14-09-04 |
| Decca | 190 | Grainy picture. | Check for 12v at P2 of tuner if not check edge of PCB. | 14-09-04 |
| Decca | 190 | Grey scale faults | Check 47k resistors ( 3 on each output stage ) | 14-09-04 |