toshiba 2857DB Repair Tips
Search: 2857DB toshiba
Results 15
Results 15
Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
---|---|---|---|---|---|
Toshiba | 2857DB C5SS | Blue screen, no sound ok on scart or snow on screen, no sound, no service mode and menu text fluctuates, channels can not be tuned | The tuner was faulty | ||
Toshiba | 2857DB | Int. frame collapse | Dry joints on regulator Q420, not too easy to find as it is not close to power supply or frame stage, it is the supply to the frame generetor IC | ||
Toshiba | C5SS 2857DB 3357DB | dead, no LED, 12V and 8V supplies Ok but 25V missing | protector Z889 5A (23144451) o/c | ||
Toshiba | C5SS 2857DB 2557DB | pic shifted to RHS, horiz position adj not functioning | 9V regulator Q430 not working due to faulty D430 zener MTZJ5.1C (23316670) | ||
Toshiba | C5SS 2857DB 2557DB | no vol or channel on screen displays, other menu screens Ok | Q501 TA1222AN | ||
Toshiba | C5SS 2857DB 2557DB | dead, no output from PSU, fuse Ok | D896 BYD33J s/c | ||
Toshiba | C5SS 2857DB | takes long to come on, slight line flicker when changing channels, otherwise blue screen | replace 27MHz Xtal on TEXT PCB (23153472) | ||
Toshiba | C5SS 2857DB | no power, red LED on green LED flickering | frame IC TA8427K, R327 (24339479), D302 BYD33J | ||
Toshiba | C5SS 2857DB | distorted sound from cold | fit 0.1uF cap from base of mute transistor Q612 to ground (Tosh.technical) | ||
Toshiba | C5SS 2857DB | bad striations on RHS of the screen | ensure that line/frame leads are correctly installed in their cable tie clips after working on the set | ||
Toshiba | 2857DB | Tripping | D609 5v6 zener s/c & STRS6709 | ||
Toshiba | 2857DB | NO COLOUR AT SWITCH ON | REPLACE X503 | ||
Toshiba | 2857DB | Blue screen - no sound - ok on scart | Tuner faulty | ||
Toshiba | 2557DB 2857DB 3357DB C5SS | Dot or worm like pattern on bright areas of picture . | L910 on CRT base OC. PtNo23289479 | ||
Toshiba | 2557DB 2857DB 2577DB 2877DB 3357DB 3377DB | Dead - green led flashes every 3 secs - no line drive | Check D431 1N4148 o/c removing supply to pin 22 TA1222AN IC501 |