| Make | Model | Problem | Solution | Date |
| | | |
| Found: 1049
|
| Panasonic | Alpha 2 | Dead no output from PSU | Suspect IC801 STR51424M | 14-09-04 |
| Panasonic | Alpha 2 | DEAD NO POWER SUPPLY OPERATION | D851 SC | 14-09-04 |
| Panasonic | Alpha 2 | DEAD SET SQUEALS | LINE OP TRANSISTOR SC FEED RESISTOR OC CAUSED BY DRY JOINTS ON LINE DRIVER TX | 14-09-04 |
| Panasonic | Alpha 2 | DEAD STBY LED FLICKERS AT SWITCH ON NO CHOPPER | C882 0.01uF CERAMIC | 14-09-04 |
| Panasonic | Alpha 2 | Dead with whine - chan no. showing | LOPTr 2SD1439 leaky - used BU508D - resold Line dr tfmr | 14-09-04 |
| Panasonic | Alpha 2 | Dead with whistle from psu | D854 avalanche diode s/c ;replace chopper chip IC801, D854 & check D807, R815, C808.- LOPTr Q551 2SD1441RL s/c | 14-09-04 |
| Panasonic | Alpha 2 | Dead. | D851 ( C2408M ) s/c or leaky. | 14-09-04 |
| Panasonic | Alpha 2 | E-W dist | C754 180pF in EW parabola cct | 14-09-04 |
| Panasonic | Alpha 2 | EW FAULT SOME TIMES INT | C754 180pF | 14-09-04 |
| Panasonic | Alpha 2 | Field - hor lines/pairing | R469 470R hi res | 14-09-04 |
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| Panasonic | Alpha 2 | Field - top foldover | AN5521 FOP chip | 14-09-04 |
| Panasonic | Alpha 2 | FIELD COLLAPSE | CHECK TDA2579A AND C403 ( 0.01mfd ) PIN 2 | 14-09-04 |
| Panasonic | Alpha 2 | FIELD COLLAPSE | C403 0.01mfd | 14-09-04 |
| Panasonic | Alpha 2 | FIELD COLLAPSE | C400 | 14-09-04 |
| Panasonic | Alpha 2 | Field collapse | R484 o/c replace with CP N25 | 14-09-04 |
| Panasonic | Alpha 2 | Field Collapse | R484 fusible o/c - used 1R5 1/8w | 14-09-04 |
| Panasonic | Alpha 2 | Field collapse | C403 10nF connected to pin 2 TDA2579 timebase chip leaky | 14-09-04 |
| Panasonic | Alpha 2 | Field collapse | Check volts at pins 3 & 7 of AN5521 FOP chip - should be 25v. If zero, check R484 800mA fuse for o/c | 14-09-04 |
| Panasonic | Alpha 2 | Field collapse , no 25v on pin 3 AN5521 | R848 800mA fuse oc ( behind field op ic ) | 14-09-04 |
| Panasonic | Alpha 2 | FIELD COLLAPSE WITH BLANKED OUT PIC | C403 10nf PIN 2 TDA2579 | 14-09-04 |
| Panasonic | Alpha 2 | Frame collapse. | C403 ( 10nf ) pin 2 of TDA2579. | 14-09-04 |
| Panasonic | Alpha 2 | Goes to st/by 1 sec after sw on | No 12v as L303 10µH in 12v feed o/c | 14-09-04 |
| Panasonic | Alpha 2 | High pitched whistle - picture Ok. | Drys on LOPTX overwinding. | 14-09-04 |
| Panasonic | Alpha 2 | INT COLOUR + POOR COLOUR AT MAX SETTING OF COL. CO | DL601 DELAY LINE | 14-09-04 |
| Panasonic | Alpha 2 | INT FLASHING AND GOING OFF | CHECK DAG EARTHING AND FIXING BOLTS ( REMOVE Q802 TO PREVENT SET SWITCHING OFF ) | 14-09-04 |
| Panasonic | Alpha 2 | Int flashing with speckles & going off | Check crt fixing bolts to aquadag | 14-09-04 |
| Panasonic | Alpha 2 | INT LOSS LINE HOLD | LOPT DRY JOINTED | 14-09-04 |
| Panasonic | Alpha 2 | Int mains fuse F801 blowing | Mains smoother cap C807 100µ 400v | 14-09-04 |
| Panasonic | Alpha 2 | INT NON START | R854 ( 0.47 ) CHANGE TO 0.33 PT. NO. ERQ1CKTR33S | 14-09-04 |
| Panasonic | Alpha 2 | Int or weak colour | DL601 Chroma Delay line | 14-09-04 |