| Make | Model | Problem | Solution | Date |
| | | |
| Found: 442
|
| Decca | 140 | No picture. | R817 ( 220R ) o/c. | 14-09-04 |
| Decca | 140 | No tuning/sigs | No tuning volts pin 4 tuner - RR70 33k o/c | 14-09-04 |
|
|
| Decca | 140 | Not tuning in. | 68 ( 33k ) , R003 ( 13k ) , 70 ( 33k ) o/c. | 14-09-04 |
| Decca | 140 | Pic goes red int | R224 ( 1K ) preset | 14-09-04 |
| Decca | 140 | PICTURE GOES TO SNOW AND SOUND COMES UP LED CHANNEL | DRY JOINTS ON 5v RAIL OR ON CHOPPER TX | 14-09-04 |
| Decca | 140 | Ragged verticals | C822 &C826 47µ 250v | 14-09-04 |
| Decca | 140 | Remote control - none+flickering LED display. | DJ where connected to 5v line on display panel. | 14-09-04 |
| Decca | 140 | Slow start up with crackling | C807, C808 & C810 100µ 25v | 14-09-04 |
| Decca | 140 | Standby - no switch on from standby. | IC SAA1351 , the tripler may be to blame. | 14-09-04 |
| Decca | 140 | Streaky pics | D403 BA159 200v rect diode | 14-09-04 |
| Decca | 140 | Taking up to 2 mins to come on. | Check 2 by 100uf 25v cons , & 1 by 100k res adj to TDA4600. | 14-09-04 |
| Decca | 140 | Tripping - recycling. | Mica washer breaking down. | 14-09-04 |
| Decca | 140 | TRIPS POOR START OR NOISY START UP | C808 100uF ( PIN 9 4600 ) | 14-09-04 |
| Decca | 140 | Tuning - no signals. | BF959 ( IF pre amp ) o/c. | 14-09-04 |
| Decca | 140 | Tuning - no tuning. | 70 ( 33k ) o/c. | 14-09-04 |
| Decca | 140 | Verticals ragged. | HT & smoothing cons C822 , C826 both 47uf , 250v. | 14-09-04 |
| Decca | 140 | Won't sw on from st/by | SAA1351 r/c chip - also tripler (OK when r/c cct bypassed) | 14-09-04 |
| Decca | 141 | Field roll | R423 2M2 ?w o/c | 14-09-04 |
| Decca | 141 | Frame - roll - control up one end. | R423 ( 2.2M 1/2w ) | 14-09-04 |
| Decca | 145 | Bright raster | R436 10R fusible | 14-09-04 |
| Decca | 145 | Dead - blowing chopper transistor. | R808 ( 100k ) & R810 ( 82k ) | 14-09-04 |
| Decca | 145 | Dead - chopper tr failure | R808 100k, R810 82k | 14-09-04 |
|
|
| Decca | 145 | NO PIC HUM ON SOUND | C808 100uF | 14-09-04 |
| Decca | 145 | No raster with muffled sound (field collapse) | R434 10R fusible field o/p supply | 14-09-04 |
| Decca | 145 | No tuning. | 68 ( 33k ) o/c at front L/H side , Also change R003 ( 13k , 1W ) | 14-09-04 |
| Decca | 145 | Slow start up | R816 100R 1w int | 14-09-04 |
| Decca | 145 | Stuck in standby. | R802 , 809 82k OC | 14-09-04 |
| Decca | 145 | Trips at sw on until warm | C808 100µ in psu | 14-09-04 |
| Decca | 145 | Tuning drift | M293AB1 tuning synth chip IR03 | 14-09-04 |
| Decca | 145 | TUNING DRIFT | M293AB1 IR03 TUNING VOLTAGE SYNTHESISER | 14-09-04 |