Make | Model | Problem | Solution | Date |
| | | |
Found: 77
|
Nokia | N series | E-W dist with TH03 BD241D running hot | CH09 150nF o/c | 14-09-04 |
Nokia | SFN Chassis | Field non lin with black bands | RS11 220R across field scan coils o/c | 14-09-04 |
Nokia | SFN7296PP | Int failure of Line dr Tr TK5 | Mod reqd - replace TK5 BC327A & remove DT1 diode near PAL module. Replace R056/57 1k5 sm with 2k2 sm | 14-09-04 |
Nokia | SP63D1 SFN | St/by only | Replace VE07 (s.m. transistor on front control panel, may read ok.) | 14-09-04 |
Nokia | SP71D1 | No pic or line drive, sound ok | hairline fracture of solder joint on sm resistor RK21 | 14-09-04 |
Nokia | SP71K1 | Noisy PSU & int trip | V071 sm (near middle of pcb) - used BC858B | 14-09-04 |
Nokia | SP71L1 | Black vert line down rh side of pic | CK53 120nf in blanking cct | 14-09-04 |
Nokia | ST271 Mono Plus | Lack of height | RS01 4M7 33v to pin 43 TDA8362A | 14-09-04 |
Nokia | ST37H1 | Field collapse | LT supply to DD01 low - being dragged down by faulty tuner | 14-09-04 |
Nokia | ST51A1 | No sound | Check mute trs VA60 & 61 sm | 14-09-04 |
|
Nokia | ST51D2 | Dead - primary supplies start up then trip on/off | Sec supplies only half correct value. Diode V035 BA157 u/s | 14-09-04 |
Nokia | ST51D2 Mono Plus | Negative looking pic - fault on Txt panel | R08 BC858 sm | 14-09-04 |
Nokia | Stereo plus | Int line tearing/jumping | Pic moves to right as set warms up ; VK16 BC858 sm was int | 14-09-04 |
Nokia | Stereo plus | Reverts to st/by aft few mins | V071 BC858B sm in psu control | 14-09-04 |
Nokia | Stereo Plus | 2" band of line at centre of screen | TDA8350Q field/EW chip NS10 | 14-09-04 |
Nokia | Stereo Plus | Field top foldover | RK68 10R 42v supply to pin 8 of FOP chip hi res | 14-09-04 |
Nokia | TV7161 | Goes dead at sw on with brief screaming & EHT rush | HT high at 200v (160v); replaced caps in psu to cure this & LOPTx (HR6160) to cure small pic | 14-09-04 |