| Make | Model | Problem | Solution | Date |
| | | |
| Found: 626
|
| Bush | 2020 | Jumps in/out of st/by at chan change | IC2 MDA2061 EEPROM | 14-09-04 |
| Bush | 2020 | Long time for pic to appear at sw on | Due to ageing tube with auto grey scale - fit 100k res between "auto" & 12v pins on CRT base | 14-09-04 |
| Bush | 2020 | No col & Chan UP control does Chan DOWN | Reprogram micro (MDA2061 eprom) - TV Feb94 | 14-09-04 |
| Bush | 2020 | No colour | Check TDA3562A by subst & R251 18k o/c (If using non TFK chip as replacement change R513 from 180k to 68k & R515 from 120k to 150k | 14-09-04 |
| Bush | 2020 | No display - set trips after a few minutes. | C22 ( 470uf | 14-09-04 |
| Bush | 2020 | NO FIELD , SOUND OR CHAN DISP. | R422 OC. 2R0 | 14-09-04 |
| Bush | 2020 | NO SOUND OR PICTURE OR CHANNEL DISPLAY | TR1 + TR2 BC237 IN RESET CCT | 14-09-04 |
| Bush | 2020 | Patterning & field cramping in centre | C806 1000µ 16v | 14-09-04 |
| Bush | 2020 | Pic shifted over - line phase out | R419 470k o/c | 14-09-04 |
| Bush | 2020 | Picture takes a long time to come on. | fit 100K res between the 'auto' & '12V | 14-09-04 |
|
|
| Bush | 2020 | PSU screaming loudly. | C818 ( 1u f , 50v ) C806 ( 1 , 000u f , 16v ) C808 ( 1 , 000u f , 25v ) | 14-09-04 |
| Bush | 2020 | Red Raster. | IC ( TDA3562A-TFK ) | 14-09-04 |
| Bush | 2020 | Slow startup. | Main smoothing electrolytic ( 120uf 400v ) | 14-09-04 |
| Bush | 2020 | Snowy raster - display shows 88. | SAA1293A-03 ( see also Bush reprogramming guides ) | 14-09-04 |
| Bush | 2020 | Sound poor | R608 100k feedback res o/c | 14-09-04 |
| Bush | 2020 | Squealing tripping. | LOP transistor s/c , R811 ( 1R ) o/c , check for dry on C808. | 14-09-04 |
| Bush | 2020 | Takes a long time for picture to come appear. | IC501 ( TDA3562A-TFK ) | 14-09-04 |
| Bush | 2020 | Takes up to 30 mins for picture to appear. | Change IC501 to non TFK type & change R513 to 68k , R515 to 150k | 14-09-04 |
| Bush | 2020 | TDA3562A REPLACEMENT | IF PHILIPS TYPE BEING FITTED CHANGE R513 FROM 180k to ( 68K ) & R515 from 120K to ( 150K ) if TFK type then leave originals in | 14-09-04 |
| Bush | 2020 | Thin black lines across picture. | C806 ( 1000uf ) o/c. | 14-09-04 |
| Bush | 2020 | Uncontrollable brightness. | C416 ( 10uf 250v ) o/c. | 14-09-04 |
| Bush | 2020 | Vert black band 2 inches from rh side | R419 470k ?w o/c | 14-09-04 |
| Bush | 2020 | VERTICAL BLACK LINE LEFT SIDE | R419 470k | 14-09-04 |
| Bush | 2020T | Flashing pic - int blanked off & no Txt | OK with Txt o/p plug dis'd Sus TPU2732 chip | 14-09-04 |
| Bush | 2020T | NO TEXT OR BLANK SCREEN | D.J.s ON TEXT BOARD. | 14-09-04 |
| Bush | 2020T | No txt - p100 appears unlocked when in mix | txt not synced VAD1250 chip u/s | 14-09-04 |
| Bush | 2020T | TRIPPING HT LOW AT 55v | LOPT SC | 14-09-04 |
| Bush | 2020T | Trips with HT low at 55v | When LOP stage dis'd, HT is normal - LOPTx faulty | 14-09-04 |
| Bush | 2020T | Txt in mix only & unsynced | IC01 VAD1250 chip on txt pcb | 14-09-04 |
| Bush | 2023 | Dead | check rect diodes, 330R, 0R47, 820R res, BUZ90 & 2R2 5w ww res all in psu | 14-09-04 |