Repair Tips
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Results 37055
Results 37055
Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
---|---|---|---|---|---|
Sony | KV2020 | No Sound | Replace sound i.c TBA120U | ||
Sanyo | VHR-796E | Dead | PR512 in the PSU was o/c | ||
Philips | 25PT512A-05 GR2.2 | Dead set HT 140V ok | Replace standby Thermistor THY6670 | ||
Thomson | 24WK24U ICC17 | Set is tripping with flashing from the red standby light | Short the collector of TL71 to earth, if the set comes on you will find the frame chip is blown and ZL11 cp is o/c. If the set still wont come on them the LOPT is suspect | ||
Toshiba | V730UK | No display, red LED flashing | Replace C1SS35 1000uF, 10V | ||
Watson | FA 5129 11AK19B-1 | NÃO DÁ VIDEO | QUERO O PROGRAMAÇÃO DO INTEGRADO DE MEMORIA DO 24CO8 | ||
Sony | FE-1 | No picture or dark picture | Check R516 56Kohms, 0.5w or R517 27Kohms, 0.25w for high resistance or o/c | ||
Philips | L9.2E | Fuse 1572 blown | Disconnect pin 44 on IC7600, if the fuse stops blowing suspect processor IC7600. It is really expensive, at least in Sweden ! | ||
Samsung | CB7230WT | Vertical output problems, Vertical output ic fails repeatedly ! | Fit a new IC, clean old heatsink compound, add fresh compound thinly on the surface. Now disregard all the other modifications previously suggested and ADD a large heat sink on the existing heatsink screw another one on top | ||
Sharp | 54DT25S | Frame foldover | Check C713, Q510 and Q505 | ||
Sony | FE-1 | Excessive width | This was due to Q532 2SK2251-01 being s/c, it is advisable to also check other EW circuit components as a precaution | ||
Sharp | 54DT25S | Dead with ticking noise from line | Replaced C622, C604 and Q509 | ||
Hitachi | C2119E Issue9 | No sound control, procedure to exit factory preset mode | Hold 'VOL+ and 'VOL- buttons whilst switching on | ||
Grundig | P55449 CUC4401 | Dead but comes on when warm | Replace C633 100uF in the p.s.u | ||
Akura | CX35 Nicam | Vertical height oversize | The eprom was found to be faulty nvm | ||
Panasonic | P03RMK2 VJDO3D40 | Int capstan motor stops responding | Changed the IC No. BA6871S | ||
Hitachi | C2546TN | Prodedure to remove `C46TN` from screen | Press the 2 VCR buttons together, the menu will appear, then switch to standby mode, turn appliance back on and prompt should have disappeared. When tv is turned on it will ask you to search for a channel, select this and then cancel | ||
Thomson | TX91 | PLL will not lock for all frequencies keeps running during program search, on screen display moving / unstable | Changed the tuner and the STV8224 also check transistor at location TV02 is ok | ||
Loewe opta | Profile E3000 | White vertical line only displayed on tube | Check for dry joint or burnt track on Horizontal Yoke PCB socket or main board | ||
Panasonic | 21LIT | Dead set, only red LED is on | Replace IC AN5606k |