Make | Model | Problem | Solution | Date |
| | | |
Found: 8
|
Hitachi | C2886TN | Blank, black raster, sound ok | Replace ST24W16 EEPROM - to select service menu: with main menu on screen, hold vol + & -
buttons on the tv until menu changes to include service option.
highlight service and press vol+ to enter. | 14-09-04 |
Hitachi | C2886TN | Long time for pic to appear at sw on | adjust Set H.T. to 149 volts +/- .2%, Screen ( A1 ) for 147 volts on green cathode. Picture should appear aft 5 - 10 secs after sound at sw on if still a problem change R896;897;898; from 150R to 220R | 14-09-04 |
Hitachi | C2886TN | No sound - pic ok | Muting Tr Q4000 turned on by micro. Put EEPROM into "E2 shipping mode" to set all settings to default cured it although had to retune. | 14-09-04 |
Hitachi | C2886TN | service mode entering | Hold down menu key until install line appears, press up & down vol buttons together until service becomes an option then follow on screen prompts | 14-09-04 |
Hitachi | C2886TN A7 | Pic takes long time to appear | Change R896,R897 & R898 from 150R TO 220R & set A1 to 147v at green Tr cath | 14-09-04 |
Hitachi | C2886TN A7 | Sound - int crackle | Resolder caps around sound o/p IC - build up of residue on legs | 14-09-04 |
Hitachi | C2886TN A7 | St/by only but LED dim as though working (TDA8375 version) | DJ on the ground link which is located between small caps C528, C529 near the 2 X-tals X501, X502. The DJ was on the component side of the PCB. | 14-09-04 |
Hitachi | C2886TN A7 | When changing LOPTxs | Pay attention to type of replacement transformer; if not identical you may need to change links (see Serge) | 14-09-04 |