| Make | Model | Problem | Solution | Date |
| | | |
| Found: 659
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| Toshiba | 285T8B | St/by only | TDA4601 Siemans | 14-09-04 |
| Toshiba | 285T8B | TUNING DRIFTING | CA30/31/35 DISC CERAMICS BY MICRO. | 14-09-04 |
| Toshiba | 285T8B | Very int Stuck in StBy Nicam LED glow | PSU in over current mode with H.T. less than 20V Change C845 from ( 22uF ) to ( 100uF ) 50V | 14-09-04 |
| Toshiba | 285T8B | Weak contrast | Check connections to CRT heaters | 14-09-04 |
| Toshiba | 285T8B | WILL NOT START IF R818 20k IS REPLACED WITH 15k SE | FIT MOD KIT Pt No 23305114 | 14-09-04 |
| Toshiba | 285T8BU | Tripping with popping noise from spkrs | C842 330u 25v & 22u 25v cap across DF80 on print side | 14-09-04 |
| Toshiba | 285T8BZ | LOUD SCREECH FROM SPEAKERS FOR 1 SEC THEN NOTHING | C638 1000mfd 25v NEAR AUDIO OP. CHIP. | 14-09-04 |
| Toshiba | 2873DB | Width lacking & E-W faulty | Q302 TA8859 chip - note suffix when replacing | 14-09-04 |
| Toshiba | 2873DB C7SR | No sound - corrupt eeprom set system to 5.5Mhz | Fit new eeprom from Tosh aft reprog it | 14-09-04 |
| Toshiba | 2877 C7SS | Dead - HT low at 60v | Q801 STRS6709 - also replace D809, D813, D804 | 14-09-04 |
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| Toshiba | 2877DB | blank picture, no OSD or TEXT, sound Ok | no sandcastle pulse on pin1 IC501TB1230N, no frame blanking. Replace Q301 TA8427K (B0378560) | 14-09-04 |
| Toshiba | 2877DB | blank raster, no OSD or text | clock/data lines pulled down by faulty tuner (2332196) | 14-09-04 |
| Toshiba | 2877DB | no sound off air, ok via SCART | micro not receiving sync from AV switching IC and muting audio from IF module. Replace QV01 TA1218N on rear AV PCB | 14-09-04 |
| Toshiba | 2877DB | slight frame bounce, more noticeable on text | C320 100uF 35V | 14-09-04 |
| Toshiba | 2877DB | striations on LHS | R441 1k 1W o/c | 14-09-04 |
| Toshiba | 2877DB C7SS | Reverts to st/by aft init EHT with G LED flashing | Frame IC Q301 TA8427K s/c on pin 2 (scan output). | 14-09-04 |
| Toshiba | 289T6B | BRIGHTNESS FLICKER TOP OF SCREEN | CHANGE C205 TO 0.027mfd | 14-09-04 |
| Toshiba | 289X9M | non lin field | C317 2µ2 near frame chip & C307 1µ near jungle chip | 14-09-04 |
| Toshiba | 28MW7DB | service mode/ design mode | press MUTE on R/C once, then press and hold again while pressing MENU on front panel. 'S' appears on top right corner. To switch to design mode hold CALL on R/C while pressing MENU on TV, 'S' on screen should turn to 'D'. | 14-09-04 |
| Toshiba | 28MW7DB | when a dark object appears on bright background, overal picture brightness increases, then settles to normal | wrong option codes. Enter design mode and change options BS2, 2BS2, 3BS2, WBS2, NBS2 from 0BH to 07H | 14-09-04 |
| Toshiba | 28MW7DB, 32MW7DB | Pic shift to right 3 -4", can be correected in serv mode but OSD still shifted | C4403 pin 4 IC Q420 dry joint | 14-09-04 |
| Toshiba | 28MW7DB, 32MW7DB | Various - freeze frame of noise, line speed off, no sync & slow motion pic | Low ampl VD pulse from IC501 pin 31 (0.9v instead of 5v p-p) - chip faulty | 14-09-04 |
| Toshiba | 28MW7DB/G 32MW7DB/G | Freeze frame of noise/no sync/slo-mo pic etc | VD pulse o/p pin 31 IC501 low amplitude (0.9v p-p instead of 5v p-p). IC501 Q501 part no B0385990 faulty | 14-09-04 |
| Toshiba | 28N03B | Field collapse | No field dr o/p from VCD chip Q501TB1251N pt no B0102103; also reqs mode - fit 1k res in place of G330 link | 14-09-04 |
| Toshiba | 28N03B | Int sw off or R/C functs happening on their own | Noise on IR I/p line - Fit vers 1.14 of SAA5563PS pt no 23000616 | 14-09-04 |
| Toshiba | 28N03B | Service mode entering | Press mute button once on R/C. Press mute button & at the same time press menu button on TV .This brings up the option codes which can be scrolled through with P+ / P- buttons, alter any codes with the volume + / volume - buttons. | 14-09-04 |
| Toshiba | 28N03B | Snowy raster only | Option mode had changed - returned to 20h | 14-09-04 |
| Toshiba | 28N23B 11AK37 | Dead - no o/p from psu | IC808 had no drive o/p pin 5 - chip faulty - comes with replacement R801 changed from 1k to 4k7 (kit pt no V30011968) | 14-09-04 |
| Toshiba | 28N23B 11AK37 | Fback lines at top of pic | C604 100µ 63v & IC601 FOP chip STV9306 | 14-09-04 |
| Toshiba | 28w23 | I have a toshiba 28w23 tv 11ak37 chassis picture is stretched and curved in at the sides e/w. picture mode button only changes the vertical height now not the horizontal. picturer stays stretched and curved. what could the problem be i have checked for dr | Presuming you have the manual for this set I'd suggest checking the e/w correction circuit which probably comprises of a transistor and a coil.another possibility is the eeprom has become corrupted causing the geometry settings to go out. | 11-07-05 |