| Make | Model | Problem | Solution | Date |
| | | |
| Found: 51
|
| Proline | 5100RC | No pic - field coll noticed when A1 advanced, sound ok | Replace o/c 0R22 fusible resistor (R433) feeding
the frame chip. The Frame output chip was O.K. | 14-09-04 |
| Proline | F19 | Service mode entering | Sw on TV whilst holding in Vol+ on TV & within 3 secs sw on TV using st/by button on hset. This should reveal window on screen. Use Prog+ & - on hset to change parameter, & Vol + & - to change value.. Store using yellow MEM button | 14-09-04 |
| Proline | F205T Formenti PC230 | Dead - mains i/p fuse blown | C415 1nf 1kv (blue pulse type) situated near the SMTX on the primary side. It was split | 14-09-04 |
| Proline | NV2100 | no pic, no sound. HT Ok but no 18V supply to line driver | resolder end pin of AV PCB connection to main PCB (left end of PCB when looking from rear of set, the 18V is fed thru this PCB) | 14-09-04 |
| Proline | NV2100 | NO SOUND OR PICTURE RASTER OK | DRY JOINT ON END PIN ON AV BOARD (LEFT END) | 14-09-04 |
| Proline | NV2700 | BLOWS FIELD CHIP AND 2R2 | CHECK 100mfd C306 ( ON LOPT SIDE OF HEAT SINK ) | 14-09-04 |
| Proline | NV3200 | Cuts out has to be switched off then back on again | D/J around Chopper TR heatsink | 14-09-04 |
| Proline | NV3200 | Field fback lines | C432 100µ 63v | 14-09-04 |
| Proline | NV3200 | frame foldover at the top | C432 next to frame IC | 14-09-04 |
| Proline | NV3200 | no sound when cold, then distorted, then Ok after 6-7 min | replace IC701 LA7955 situated on the AV PCB | 14-09-04 |
|
|
| Proline | NV3200 | WONT DISPLAY TIME | INITIAL TEXT PAGE HAS TO BE SET UP BEFORE TIME WILL WORK ( INITIALLY SET TO "000" BY MANUFACTURER ) | 14-09-04 |
| Proline | TATU | CONTRAST NOT WORKING | R 430 120k OFF THE LOPT. ( CONTRAST D.C. LINE ) | 14-09-04 |
| Proline | TN2800 | flyback lines on the top | C428 100uF 35V next to frame IC | 14-09-04 |
| Proline | TN2800 | Lines at top of screen | Flyback boost cap C432 100µ 35v | 14-09-04 |
| Proline | TN2800 | no sound when cold, then distorted, then Ok after 6-7 min | replace IC701 LA7955 situated on the AV PCB | 14-09-04 |
| Proline | TN2800 | not memorising channels | check for -28V on pin 28 and +5V on pin 8 of IC106, if these are correct, replace IC101 OEC8032B and IC102 MN1220 | 14-09-04 |
| Proline | TVC140 | Blank, bright raster with fb lines | IC45 (TDA6107Q) on tube base, also R996 (56 ohm) also on tube base, 180 volt feed r to IC. | 14-09-04 |
| Proline | TVC140 | Dead - LOPTr 2SD2578 (with integral diode) s/c | Replaced with BU508D - now have bright raster with fb lines - IC45 TDA6107Q RGB o/p chip & R996 56R 2w o/c on crt base | 14-09-04 |
| Proline | TVR140 | "HEAT RUN" displayed | EEPROM replaced | 14-09-04 |
| Proline | TX807 1415T | Snowy pic - tuner low gain | Resolder earthing points on tuner | 14-09-04 |
| Proline | W28D1 Daewoo | Excess width with bowing | Pin 8 of frame IC short to chassis. Replace I301 TDA8358J | 14-09-04 |