| Make | Model | Problem | Solution | Date |
| | | |
| Found: 1049
|
| Panasonic | U3W | Dark pic with field foldover | Q552 12V reg o/c | 14-09-04 |
| Panasonic | U3W | Lack of width & brighter on right hand side. | EW modulator diodes D552 ( TVSC2715M ) , D553 ( TVSC2406M ) | 14-09-04 |
| Panasonic | U3W | Line tearing. | C853 ( 100u f ) , C854 ( 47u f ) | 14-09-04 |
| Panasonic | U3W | No sigs or chan display from cold | TMS3453N2L memory chip (?31 from WVE) | 14-09-04 |
| Panasonic | U3W | Verticals corrugated - noise at switch on. | C809 ( 1u f 350v ) | 14-09-04 |
| Panasonic | U4 | Blank raster & no sound. | L102 o/c. | 14-09-04 |
| Panasonic | U4 | Comes on in standby if on/off switch is used. | Relay RY1001 carbonised contacts. | 14-09-04 |
| Panasonic | U4 | COMES ON THEN SHUTS OFF | C808 47u 16v | 14-09-04 |
| Panasonic | U4 | Dead - no EHT - diplay = 00 ; HT = 60v | LOPTx u/s tho' checked ok on tester - NLA? | 14-09-04 |
| Panasonic | U4 | Memory loss - intermittent. | Re-solder crystals associated with MAB8440 & SAB3055. | 14-09-04 |
|
|
| Panasonic | U4 | No R/C operation | No 12v to r/c Rx; R1336 150R hi res; & replace 12v zener | 14-09-04 |
| Panasonic | U4 | No sound & blank raster. | L102 o/c. | 14-09-04 |
| Panasonic | U4 | No sound or sync. | DJ on pins of socket Z6. | 14-09-04 |
| Panasonic | U4 | SET STARTS UP BUT SHUTS DOWN INSTANTLY | C808 47uF 16v OC | 14-09-04 |
| Panasonic | U4 | Standby - comes on in standby. | Relay RY1001 carbonised contacts. | 14-09-04 |
| Panasonic | U4 | Sync - no sync or sound. | DJ on pins of socket Z6. | 14-09-04 |
| Panasonic | U4 | Tuning - intermittent. | IC SAB3035 IC dry jointed. | 14-09-04 |
| Panasonic | U4 TXC21 | No power up or relay action | R1351 0R68 0.25w fusible o/c | 14-09-04 |
| Panasonic | U4W | Display - shows 00 - no sound or picture. | HT set to high C808 ( 47u f , 25v ) in PSU. | 14-09-04 |
| Panasonic | U4W | Squealing - low HT. | C854 ( 100u f , 250v ) , D557 ( BY299 ) , last LOPTX. | 14-09-04 |
| Panasonic | U5 | Blank raster - sound ok - brightness works | TDA3562A u/s | 14-09-04 |
| Panasonic | U5 | Channels - no channel change | Drys on Q551. | 14-09-04 |
| Panasonic | U5 | Channels - poor channel change & picture. | Drys on Xtal X171 , faulty IC171. | 14-09-04 |
| Panasonic | U5 | Dark pic | TDA3562A | 14-09-04 |
| Panasonic | U5 | Dead | Q551 LOPTr s/c & IC501 TDA2579 timebase gen chip faulty | 14-09-04 |
| Panasonic | U5 | Dead - chopper tr blows | R803 330k o/c | 14-09-04 |
| Panasonic | U5 | E-W faulty | Q753 EW driver 2SD1265P dry joints or faulty | 14-09-04 |
| Panasonic | U5 | HT volts varies | D806 zener RD6-2EB2 | 14-09-04 |
| Panasonic | U5 | Int dead | Dry joints scan coil plug | 14-09-04 |
| Panasonic | U5 | Int dead with whine | Dry joints LOPTr -emitter | 14-09-04 |