| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Panasonic | U5 | Line pairing for first few mins at sw on | C808 47µ 16v in psu | ||
| Panasonic | U5 | Int loss of pic | IC5002 SAA5240 on Txt pcb | ||
| Panasonic | U5 | Int loss of line sync | TDA2579 IC501 | ||
| Panasonic | U5 | Int dead with whine | Dry joints LOPTr -emitter | ||
| Panasonic | U5 | Int dead | Dry joints scan coil plug | ||
| Panasonic | U5 | HT volts varies | D806 zener RD6-2EB2 | ||
| Panasonic | U5 | E-W faulty | Q753 EW driver 2SD1265P dry joints or faulty | ||
| Panasonic | U5 | Dead - chopper tr blows | R803 330k o/c | ||
| Panasonic | U5 | Dead | Q551 LOPTr s/c & IC501 TDA2579 timebase gen chip faulty | ||
| Panasonic | U5 | Dark pic | TDA3562A | ||
| Panasonic | U5 | Channels - poor channel change & picture. | Drys on Xtal X171 , faulty IC171. | ||
| Panasonic | U5 | Channels - no channel change | Drys on Q551. | ||
| Panasonic | U5 | Blank raster - sound ok - brightness works | TDA3562A u/s | ||
| Panasonic | U4W | Squealing - low HT. | C854 ( 100u f , 250v ) , D557 ( BY299 ) , last LOPTX. | ||
| Panasonic | U4W | Display - shows 00 - no sound or picture. | HT set to high C808 ( 47u f , 25v ) in PSU. |