28N1 Repair Tips
Search: 28N1
Results 12
Results 12
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Proline | 28N1 F19 | Int will lose eprom settings, ie Height etc | The Crt base was arcing internally | ||
| Proline | 28N1 | Procedure to invoke service mode | Press and hold both the s/by button on r/c and vol-button on front of set whilst switching set on. Channel + and - select param and vol + and - adjust. S/by to store | Variant: | |
| Proline | 28N1 F19 | Procedure to invoke service mode | I have used this method and it works supplied from the makers manual. With tv off, hold vol up button on tv, switch tv on and keep holding vol up button whilst pressing standby on remote this must be done within 4 secs of switch on at no time let vol go | ||
| Proline | 28N1 Formenti F19 | Vol cont bar will not move above 3 notches (not in hotel mode) | EEPROM corrupt - enter service mode by pressing "vol up" on TV whilst sw set on & within 3 sec's press "standby" on R/C (still holding "vol up"). Service mode options now on screen. Make a note of settings!! Scroll up to "INIT CTVFOR-P V1.3" press "vol up" (toggle) & wait 2 sec's to finish. | ||
| Proline | 28N1 Formenti F19 | Dead - Chopper FET short. R8 O/C 390k | also replace TR1 P60NB80PF, | ||
| Proline | 28N1 F19 | Dead after LOPTx arcing | R619 100R / IC600 STV5112 / TR16 BU508D / T3 LOPTX - now powers up with blank screen - Txt OK. Reset EEPROM in serv mode after noting settings | ||
| Proline | 28N1 | see Goodmans chassis F19 | |||
| Proline | 28N1 | Loses sigs & goes to st/by aft few mins | Focus spark gap arcing - replace crt base | ||
| Proline | 28N1 | Hotel mode disabling & entering service mode | Power up holding middle button (of 5 under flap) for 3 secs, release & press st/by on R/C. Up/down to select parameters, 'left' / 'right' to change values, yellow button to store. | ||
| Goodmans | F19 Proline 28N1 | no pic, sound OK | no 200V to CRT, D27 (Formenti part no 88710202002) and L23 o/c (88700503135) | ||
| Goodmans | F19 Proline 28N1 | high freq whistle | replace L3 mains suppression coil (Formenti part no 88700503131) | ||
| Goodmans | 28N1 | Sound absent | Enter service mode note settings then scroll to INIT CTVFOR-P V1.3, press vol up & memorise with yellow button. Sound was restored |