Make | Model | Problem | Solution | Date |
| | | |
Found: 9
|
Matsui | 25M1 Sanyo EB2 | No memory | eeprom IC. ST24C02B (IC790) To initialise new chip, press and hold function button on tv, while pressing recall on remote handset. this gives message on screen Item-1 Set-0 Confirm Set number of all items is "0" by pressing the function button. If it is not "0" change to "0" by the level(+/-) button. (Changing the set number, automatically memorised.) Press the Recall buton to return to the normal TV mode. Then tune in and store channels as usual | 14-09-04 |
Sanyo | C21EF25NB EB2A | Trips several times at sw on - int | Black jumper wire in front of chopper tfmr dry joint | 14-09-04 |
Sanyo | C25EG25ND EB2A | Loud hum when heated & low gain | dry joint on a black insulated wire link that runs from the secondary side of the chopper transformer to one of the regulator chips in the centre of the PCB; check tuner earths for low gain | 14-09-04 |
Sanyo | CB4959 EB2A | Tripping - even on dummy load | Black jumper wire between earth side chopper Tx & IC351 dry jointed | 14-09-04 |
Sanyo | CB5949 EB2 | Int white flashes across screen removing vid signal | 27Mhz Xtal on Txt pcb | 14-09-04 |
Sanyo | CB5959 EB2A25 | Int startup with motorboating from spkrs then no sound/vol OSD | TDA7263M audio o/p IC | 14-09-04 |
Sanyo | CBP2580A EB2 series | Tripping - even with psu on dummy load | black jumper wire which runs from the earth side of the chopper transformer to a point very close to IC351 a regulator IC, was dry jointed at the chopper transformer end. | 14-09-04 |
Sanyo | EB2 CB5959 | stuck in stby | C442 s/c | 14-09-04 |
Sanyo | EB2A CB5949 | Int trips at sw on - other times ok | Dry joint black jumper wire from chopper trfmr to IC351 vicinity | 14-09-04 |