Make | Model | Problem | Solution | Date |
| | | |
Found: 77
|
Nokia | 7142 Euromono 2 | Flyback lines after fitting Konig FAT 30091 LOPTx | 1) adjust H sync 2) fit 1nF 5C40 3) remove 5C17 (12pF) & fit 22K res in 5C17's place | 14-09-04 |
Nokia | 7176 Classic | St/by only with led pulsing | No line drive; VK22 BC337 sm u/s | 14-09-04 |
Nokia | 7177 Classic | Distorted sound left chan | VA81 BC858B sm | 14-09-04 |
Nokia | 7177 classic | Goes to st/by after 2 - 3 mins | VO71 BC858C sm in psu (was same fault on dummy load) | 14-09-04 |
Nokia | 7180 | NOISE FROM LH SPEAKER | IC3201 APU2470 US ON AUDIO/SCART PCB | 14-09-04 |
Nokia | 7180 DIGI | NO AUDIO JUST LOUD BUZZ AS ON COMPUTER TAPE | IC3101 ADC2310 US | 14-09-04 |
Nokia | 7180 DIGI | NOISE FROM LH SPEAKER | IC3201 APU2470 US ON AUDIO/SCART PCB | 14-09-04 |
Nokia | Comp.D2 FST | Loud popping & pic size varies in sympathy | Renewed C700, 707, 711, 752 in PSU & resolder joints | 14-09-04 |
Nokia | Compact DE | Excess width - E/W ok | Dry joint C513 0.18µ scan coupling cap | 14-09-04 |
Nokia | Compe De 110? FST | Pic shifted to left | Pulse cap C516 behind LOPTx | 14-09-04 |
|
Nokia | D-E FST | Dead - No HT o/p from psu when connected | IC401 fop chip TDA3654 s/c 26v supply | 14-09-04 |
Nokia | Euro 2 | St/by only | TDA8366 | 14-09-04 |
Nokia | Euro Stereo | Dead - EHT present | I2C bus failure - check 5v supply & SCL, SDA lines. If low remove NICAM pcb. If then works sus MSP2400 chip | 14-09-04 |
Nokia | Euro Stereo 2 | Dead - 2 dashes in led display only | T507, BC337 leaky, off of pin 6 of the HOR.PULSE TRANSFORMER | 14-09-04 |
Nokia | Euromono | Dead - EHT starts to rise at sw on, no led | OC44 1000µ16v in 8v supply | 14-09-04 |
Nokia | Euromono 2 6332 | Field - 3 coloured lines at top of screen | 6D04 1N4002 leaky between pins 2 & 6 TDA8170 FOP chip | 14-09-04 |
Nokia | Eurostereo | Ragged verts & screaming chopper tfmr | C787 10µ 50v | 14-09-04 |
Nokia | EuroStereo2 | Int reverts to st/by / width / line freq / lop tr failure | Line dr tr T507 BC337-25 faulty (may check ok) & replace C507 220µ decoupler for line dr tfmr | 14-09-04 |
Nokia | FS Chassis | E/W dist | Ck27 390nF (value varies with model) scan coupling cap o/c | 14-09-04 |
Nokia | FS71E1 | Dead | Blue Cap 0µ39 250v in line stage bulging | 14-09-04 |
Nokia | Monoplus | Dead - HT comes up briefly at sw on | C033 10µ 160v hi esr | 14-09-04 |
Nokia | MonoPlus | Dead - s/c VO37 c-e to disable trip got psu running without sound/pic | Micro not running - with 1.5v on reset pin 33. VF10 BC858C sm was faulty tho checked ok | 14-09-04 |
Nokia | MonoPlus | Weak lum | SMD IC NR3 on text board.74HC4053D/HEF4053BT | 14-09-04 |
Nokia | Monoplus 5864 | Lack of width with HT set correct at 109v | Coil LK11 in series with scan coils shorted turns | 14-09-04 |
Nokia | Monoplus 5864 | To set HT & other menu driven functs | s/c test point XF01 to chassis, enter service mode by pressing Mute, M & TV on handset. Move up/down menus, use vol up/down to change settings. Measure HT at test point X003 | 14-09-04 |
Nokia | MP37H1 | No line drive | Line dr transistor BC327; also change VK51 BC848, VK52 BC858 sm | 14-09-04 |
Nokia | MP37H1 | No pic or sound - osg ok | VR08 BC858 sm on txt pcb | 14-09-04 |
Nokia | MP45H1 | No tuning | Tuner faulty pt no AKAI58231008 | 14-09-04 |
Nokia | MP51A1 Mono Plus | Int start up | C033 10µ 160v in front of loptx hi esr | 14-09-04 |
Nokia | N | Pic size varies & E/W dist | Ch04 27nf o/c | 14-09-04 |