| Make | Model | Problem | Solution | Date |
| | | |
| Found: 63
|
| Akura | CX25/26 | Int field coll | dry joints fop chip & hi watt standoff res near scan coil plug | 14-09-04 |
| Akura | CX25/26 | Various inc field, brightness, sound & int dead also rf patt | eeprom chip (can be reprog - need serv man & r/c) - note orig settings b4 adj (see TV mag) | 14-09-04 |
| Bush | 2520 | Low gain, noisy pic | TDA4505 IC100 | 14-09-04 |
| Bush | 2520 | No pic or crt heaters - sound ok | R605 5k6 in HT feed to driver tr o/c | 14-09-04 |
| Bush | 2520 | POOR START UP | R802 DRY R800 820k HIGH | 14-09-04 |
| Bush | 2520 | Several attempts reqd to switch on | R802 therm dry joints, R800 820k hi res | 14-09-04 |
| Bush | 2520 | Sound ok no pic | R605 ( 5.6K ) o/c | 14-09-04 |
| Bush | 2520 | TUNER LOOKS LOW GAIN | TDA4505 US | 14-09-04 |
| Bush | 2520T | From cold will come on if warm will not | R809 ( 820K ) o/c | 14-09-04 |
| Bush | 2520T | Won't switch on from warm | R809 820k o/c - how did it work at all? | 14-09-04 |
|
|
| Bush | 2521T | Faint raster with fb lines | Dry joint pin 5 K501 plug resulted in TDA3661A chip blowing | 14-09-04 |
| Bush | 2521T | Notes on the Bush 2521T | See TV Mag Feb 1994 | 14-09-04 |
| Hitachi | C2524 | Cause of psu blow up | Check HT pot | 14-09-04 |
| Hitachi | C2524 | Dead - HT present when psu is unloaded only | R908 39R o/c | 14-09-04 |
| Hitachi | C2524 | dead after width variation & crackling | replaced R909 39k, Q903 BUT12AF, Q871 BU508AF, C908 4µ7 & KD903. Final fault was s/c on tuner 9v line | 14-09-04 |
| Hitachi | C2524R/C2824R | Dead - psu blow up | Replace R761, 762, 766 all 2R2, R909, R902, R901, C906, C908, ZD903, ZD901, ZD902, LOPTr 2SD1884 & chopper Tr BUT12AF | 14-09-04 |
| Hitachi | C2524T | No sigs | no tuning volts R144 10k, R044 12k o/c | 14-09-04 |
| Hitachi | C2524T | No sound/pic via scart | QB01 transistor (BC548) situated behind the socket was leaky. | 14-09-04 |
| Hitachi | C2524TZ | LOPTx replacement | HR type HR7832 not as in cat - also check R909 39k for hi HT | 14-09-04 |
| Hitachi | C2524TZ | St/by only | Dry joints T901 caused ZD903 180v o/c?, R901 o/c, Q781 & Q903 s/c & check R902, R903, R909, R912, R760, R761, R762, R766 & resold dry joints T901 | 14-09-04 |
| Hitachi | CL2524R | Dead | Replace LOPTr BU2508AF, check R951, 952, 953, 954 &Q703 thy | 14-09-04 |
| Hitachi | CL2524R | Lack of height with no adj | TDA8362 | 14-09-04 |
| ITT | TX3325 2-ST2 | Blank raster. | D402 s/c. | 14-09-04 |
| ITT | TX3325 2-ST2 | Bright raster & flyback lines. | Short circuit in CRT. | 14-09-04 |
| ITT | TX3325 2-ST2 | Tripping ( fast ) at switch on then dead. | D702 5v1 zener , R716. | 14-09-04 |
| ITT | TX3325 2-ST2 | White raster - sound ok. | Replace D504 , D505 & R514. | 14-09-04 |
| Mitsubishi | Euro 10 CT2525TX | Field collapse | no 12v to pin 3 of frame Ic due to o/c corroded print from leaky cap. | 14-09-04 |
| Mitsubishi | 2525 | dead | R909 330R D909 RD3.0FB2 (3 volt zener) (264P481060 | 14-09-04 |
| Mitsubishi | CT2525 | Dark pic - long time to come on | C906 100µ 50v leaky | 14-09-04 |
| Mitsubishi | CT2525 | Flyback lines at top of pic | C411 100µ near fop chip | 14-09-04 |