| Make | Model | Problem | Solution | Date |
| | | |
| Found: 749
|
| Goodmans | 285NS | Dead - ticking | 2SD1880 LOPTr u/s, LOPTx (HR7927) u/s, & RGP30J diode s/c | 14-09-04 |
| Goodmans | 285NS | Field faulty | Replace IC301 AND C304 220µ | 14-09-04 |
| Goodmans | 285NS | FULL VOLUME | I702 EEPROM FAULTY | 14-09-04 |
| Goodmans | 285NS | LINE FOLDOVER AND EXCESIVE WIDTH | REPLACE C416 BLUE 2KV TYPE | 14-09-04 |
| Goodmans | 285NS | Pic slow to come on - sound ok | Replace TDA8375A jungle chip | 14-09-04 |
| Goodmans | 285NS | Trips once then dead | s/c on 12v supply to tuner - MCES will repair | 14-09-04 |
| Goodmans | 285NS | Various faults on chan change; eg E-W, blank raster or snow or st/by | data line down to 4V (must be 5V) - D708 5.6V zener is leaky Also replace D709 5.6V zener to be on the safe side. | 14-09-04 |
| Goodmans | 285NS (Daewoo) | To set up height | Reqs special handset | 14-09-04 |
| Goodmans | 285NS (B) | BLANK RASTER SOUND OK THEN PICTURE APPEARS AFTER 20 MINS | REPLACE JUNGLE IC | 14-09-04 |
| Goodmans | 285NS CP775 | Blank raster - sound ok | C416 680pF, R409 , R503 & D506 - also check D505 1N4148 | 14-09-04 |
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| Goodmans | 285NS CP775 | Buzz at low sound levels | Poor earth conns on FOP chip heatsink | 14-09-04 |
| Goodmans | 285NS CP775 | Cabinet vibration at certain freqs | Speaker grilles loose - not obvious - refix | 14-09-04 |
| Goodmans | 285NS CP775 | Col bars on screen - no chroma pll | RC515 100k sm | 14-09-04 |
| Goodmans | 285NS CP775 | Col fault - no B-Y - ok in Txt & mono | CC516 sm to pin 14 IC503 not soldered properly | 14-09-04 |
| Goodmans | 285NS CP775 | Dead - no 20v to line dr tr | C401 10µ 63v | 14-09-04 |
| Goodmans | 285NS CP775 | Dead - STRR5707 reg chip blown | Replace reg chip, F801 4A, R804 0R33 2w, R807 7k5 & R806 100R - caused by C807 1nF 2kv blue cap that had split & leaky - & check print condition | 14-09-04 |
| Goodmans | 285NS CP775 | Dead with mains fuse FS8014A A/S blown | D803/804 & C803 | 14-09-04 |
| Goodmans | 285NS CP775 | E/W dist with lack of height | Q403 2SB546K & Q404 C3198Y | 14-09-04 |
| Goodmans | 285NS CP775 | E/W faulty | R406 4R7, D403 BY228 & Q404 KTC3198Y | 14-09-04 |
| Goodmans | 285NS CP775 | Excess width & no E-W | C301 0.022µ s/c | 14-09-04 |
| Goodmans | 285NS CP775 | Field collapse | C305 & C403 470µ & I301 TDA8351 | 14-09-04 |
| Goodmans | 285NS CP775 | Field distorted or collapse | TDA8451 & TDA8375 | 14-09-04 |
| Goodmans | 285NS CP775 | Insufficient height aft pcb or crt replacement | Scan coil impedance different - change R333 from 3k to 2k & R919 from 3R3 to 0R68 | 14-09-04 |
| Goodmans | 285NS CP775 | Int sound & pic - no tuning | Q711 KTC3202Y leaky | 14-09-04 |
| Goodmans | 285NS CP775 | Line foldover with ragged verts | C416 680pF 2Kv o/c | 14-09-04 |
| Goodmans | 285NS CP775 | No sound | Dry joint 15v supply pin on SMPS Tx | 14-09-04 |
| Goodmans | 285NS CP775 | Smearing B, R or G | R910, 911 or 912 100k on crt base | 14-09-04 |
| Goodmans | 285NS CP775 | Txt subtitles/mix darkens pic | Poor set up - select P888 or 120 on ITV & use RGB fastext buttons to select contrast etc. Adj in Txt - does not affect pic | 14-09-04 |
| Goodmans | 285NS CP775 | Vol at max - won't adj value | I702 124LC08B EEPROM | 14-09-04 |
| Goodmans | 285NS Daewoo CP775 | Dead - faint tick from psu | Q401 2SD1880 LOPTr s/c, D406 BYW95C s/c - both caused by LOPTx faulty (HR7927) | 14-09-04 |