| Make | Model | Problem | Solution | Date |
| | | |
| Found: 77
|
| Nokia | 20R19 | INT START UP | C714 330nf ( GONE HIGH IN VALUE ) S2 - S3 CHASSIS. | 14-09-04 |
| Nokia | 21S4C Euromono | Sigs int | OC38 1000uF 16V, OC44 1000uF 16V and OC40 100uF 25V | 14-09-04 |
| Nokia | 25N8C | Dead | s/c across Lop tr traced to s/c windings on Loptx pins 3 & 5 | 14-09-04 |
| Nokia | 3711VCT | Dead - psu low outputs | LOPTr leaky (tested ok), when replaced HT 200v, R555 47k o/c, FOP chip LA7837 & opto coupler - can use CNX62 in place of PC113 | 14-09-04 |
| Nokia | 3724 Monoplus | Tripping | s/c across U" 12v supply - pin 2 RGB o/p IC TEA5101N/B on crt base s/c | 14-09-04 |
| Nokia | 3724UK | No start up - int | V0005 11v zener in start up cct supply to TEA2164G | 14-09-04 |
| Nokia | 3724UKFX Mono Plus | Dull pic with poor vid content when warm | Fault on Txt panel proved by bypassing Txt panel by shorting JL03 - VR14 BC848B sm leaky | 14-09-04 |
| Nokia | 3725 | weak lum | replaced txt pcb | 14-09-04 |
| Nokia | 3742A | Low contrast | TDA8362 | 14-09-04 |
| Nokia | 4030 Core 90 | St/by only | C701 10 uf/250V. in PSU and C734 10uF/350V in secondary | 14-09-04 |
|
|
| Nokia | 5156 Stereo Plus | No sound or just faint noise | Dis pins 7 & 9 at Nicam module. If sound returns VA60 BC857 & VA61 BC847 are sus (mute trs ) | 14-09-04 |
| Nokia | 5354UKSFN | Crackle on NICAM sound | MSP2400 sound proc IC & reset eeprom values | 14-09-04 |
| Nokia | 5524FX | Contrast weak | CF25 100nF sm s/c, Diode VF08 LL4148 & CD42 faulty | 14-09-04 |
| Nokia | 5524FX | Dead | Line driver tr o/c (blasted), fitted BC327 (pnp) in lieu | 14-09-04 |
| Nokia | 5524UK FX | Dead then Slow start up from cold | CO33 10µ 160v HT reservoir cap | 14-09-04 |
| Nokia | 5552 | Dead - shows 2 dashes when switched on | Flashing green LED when brought out of st/by; will not run on dummy load unless c-e of T742 are s/c (Follow pin 2 of IC742). (When psu is run on dummy load it is normal to get no front display & flashing G LED) Fault was D502 leaky | 14-09-04 |
| Nokia | 6320 UK Core 1 | INT NO PIC OR FRONT DISPLAY | CHANGE 10mfd 160v | 14-09-04 |
| Nokia | 6332 Euromono 110' Chassis | Random thick black spots in picture, varying in shape and size according to picture contrast and brightness. | Replace SMD transistor 4T06 (BC858) next to U4647 chip. | 14-09-04 |
| Nokia | 6332 Euromono 110' Chassis | Random thick black spots in picture, varying in shape and size according to picture contrast and brightness. | Replace SMD transistor 4T06 (BC858) next to U4647 chip. | 14-09-04 |
| Nokia | 6332UK | Dead - tripping | S2000AF s/c - check for dry joints at 5C102 | 14-09-04 |
| Nokia | 6354 | Int crackle & loss of sound on rh chan | Sig ok pin28 7 29 DACM chip NA10 but not ok at pin 9 TDA2615 NA90. - VA80 BC858B sm was noisy & the cause of both faults | 14-09-04 |
| Nokia | 6355UK | Parts of field blanked giving venetian blind effect | RS11 220R | 14-09-04 |
| Nokia | 6357 | Service mode access | On handset press "menu", "p" , "-", "+", vol "-", vol "+', - "menu", "p" ,changes menu, "m" memory "tv" exit. | 14-09-04 |
| Nokia | 6361 D-E FST | Pic dark at one side light at other | C525 10µ 50v in 12v supply | 14-09-04 |
| Nokia | 6364UK SFN | Dead - lop tr S2000AF s/c | dry joints tuning caps next to it | 14-09-04 |
| Nokia | 6364UKSFN | E-W fault symptom | C515 2µ2 | 14-09-04 |
| Nokia | 6365 | Pic takes 20 mins to appear | Module that supplies G2 volts faulty pt no 57109W (WVE) | 14-09-04 |
| Nokia | 6365UK Stereo Plus | Field - top foldover | TDA83550Q FOP chip | 14-09-04 |
| Nokia | 6630 | LINE DOWN RH SIDE | CHECK 470 mfd LT LINE | 14-09-04 |
| Nokia | 6630 Core 2 | Blank raster with fback lines | Pin 2 LOPTx dry joint | 14-09-04 |