| Make | Model | Problem | Solution | Date |
| | | |
| Found: 659
|
| Toshiba | 2527DB | Field cramp at bottom & lack of height | C322 2µ2 50v in ramp cct & C317 220µ 16v 12v decoupler | 14-09-04 |
| Toshiba | 2527DB | HUM FROM SPEAKERS AT LOW VOL | MOVE BLUE SLEEVED LEAD FROM PIF CAN. ( CONNECTS TO PA03A ) | 14-09-04 |
| Toshiba | 2527DB | NO AUDIO FROM REAR SPEAKERS ON PSEUDO SUOUND MOD | CG25 10mfd 16v | 14-09-04 |
| Toshiba | 2527DB | NO TEXT | DA32 6.2v ZENER | 14-09-04 |
| Toshiba | 2527DB | Stuck in standby. | ZP82 PROTECTOR ( Toshiba 23144450 ) REMOVES SUPPLY TO PIN 40 IC1501 | 14-09-04 |
| Toshiba | 2527DB 2927DB 3327DB C2D | Reduced height from cold or Frame cramping. | Replace C321 0u018 ( pin 14 IC302 ) C322 2u2 50v ( pin 15 IC302 ) if no better , replace IC302 PtNo B0384680 TA8859P. | 14-09-04 |
| Toshiba | 2535 | DEAD , POWER SUPP IN OVERVOLTS MODE , 11v HT INSTEAD | CHECK IC670 , D670 - 675. TA8218AH ( VOLTS AT PIN 9 OF IC801 VARY , 5-8v. OP VOLTAGE CONTROL LOOP INOPERATIVE AS IC826 HAS NO S | 14-09-04 |
| Toshiba | 2535DB | Int sync | dry joints on /or xtal ZF01 27Mhz on Txt pcb | 14-09-04 |
| TOSHIBA | 2539DB | LINE HOLD OFF AND NO TEXT | REPLACE RF80 10 OHM | 14-09-04 |
| Toshiba | 2539DB | looks like line hold off speed, also no text | no 5V to text PCB, RF80 10R o/c (next to QF80) | 14-09-04 |
|
|
| Toshiba | 2539DB | NO SOUND - WOOFER NOT WORKING ( WOOFER DOESNT WORK | CHECK D672 / 673 etc. | 14-09-04 |
| Toshiba | 2539DB | stuck in stby, LED on, HT comes up and immediately goes down | LOPTx T461 s/c (23236447) | 14-09-04 |
| Toshiba | 2539DB C2D | Dead - burst of EHT at sw on then LED goes out | HT too high at 170v - opto Q826 TLP621G | 14-09-04 |
| Toshiba | 2539DB C2D | Dead with G & R LEDs flashing | HT only 50v - Q828 2SC2230A s/c between LOPTr and HT smoothing cap, Q841& Q842 2SC1015 s/c in PSU sec. Note -Q841 is marked wrong way around on print side of PCB | 14-09-04 |
| Toshiba | 2539DB, 2939DB, 3339DB | Contrast changes when playing DVDs with Macrovision | Add 10k res between pins 54 & 61 of IC501 & R211 from 1k to 4k7 | 14-09-04 |
| Toshiba | 2545 | NO TEXT OR REMOTE FUNCTIONS | REPLACE 27MHZ CRYSTAL | 14-09-04 |
| Toshiba | 2545-1 | NO ON SCREEN DISPLAY ( TA8403K NOT SUPPLYING FIELD | REPLACE IC 301 Pt No B0377890 | 14-09-04 |
| Toshiba | 2550TB | frame collapse, no sound | R480 (24545229) o/c, IC480 MC7809BT (23904844) | 14-09-04 |
| Toshiba | 2550TB | PARTIAL FRAME COLLAPSE AND NO SOUND | REPLACE R480 AND IC480 | 14-09-04 |
| Toshiba | 2550TB | patterning on top and bottom from cold, freezing QD03 on DPC board shows the fault | design problem causing line pick-up from video stage, add 0.01uF 50V cap on print side of DPC across RD13 | 14-09-04 |
| Toshiba | 2550TB | Pic jumps & arcing noise with G2 fashing on crt base | Check earth pin of LOPTx | 14-09-04 |
| Toshiba | 2550TB | Width lacking with E/W corr faulty | QD01 2SB688 leaky - or was it a dodgey heatsink? Insulate from heatsink | 14-09-04 |
| Toshiba | 2552DB | Dead aft storm | STRS6708 in psu, opto coupler & error amp Q827 S1854FA, E/W chip Q302 TA8859AP | 14-09-04 |
| Toshiba | 2552DB | no pic, no operation from remote or front controls | if protector ZP82 1A (23144452) o/c, suspect faulty tuner | 14-09-04 |
| Toshiba | 2552DB | NO PICTURE OR REMOTE FUNCTIONS | IF ZP82 O/C REPLACE IT AND TUNER | 14-09-04 |
| Toshiba | 2552DB | No sigs | Check for dry joints around tuner/IF | 14-09-04 |
| Toshiba | 2552DB | Pic int goes to blank raster | Service sw S202 int | 14-09-04 |
| Toshiba | 2555DB | No line or field sync | 27 Mhz Crystal XT01 next to the SAA I.C., on the actual P.C.B. the cct ref is ZF01. | 14-09-04 |
| Toshiba | 2557DB | NO LINE OR FRAME SYNC | REPLACE Q501 | 14-09-04 |
| TOSHIBA | 2557DB | PLOPPING NOISE FROM CENTRE SPEAKER ON CHANNEL CHANGE | REPLACE C664 10MFD16V | 14-09-04 |