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Results 37055
Results 37055
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Philips | 51TB1222 L6.1 | Sifflement de l alimentation usustem a9 v au lieu de 100v | C2423 102k,1kv capa bleue et tht | ||
| Matsui | Vid Combi Model: 185 | When blocked out from TV by pin code being incorrectly entered | If you ring up Dixons/Currys they will tell you to bring it in where it will have to be reset, requiring you to pay a charge of £15+ | ||
| Sharp | 51DT-25H | TV does not turn on, no standby light | R704 was o/c | ||
| Jvc | AV-S250EKT | Set dead. Faint whistling noise on switch on. No standby LED | Replaced STR1006, no dfference. Line O/P Transistor OK. 36 Volt Zener, D614 found to be short. This zener is on the secondary of Xformer, T601. This short causes the 12 V start up supply cct, which includes STR1006 not to come on | ||
| Rca | Various | After presing play picture appears but looks like in pause mode | Clean and lubricate the capstan flywheel | ||
| Matsui | 14V1R | Dead, fuse blown blackened | Replace IC6380 UC3842AN and T665 MJF18004 | ||
| Panasonic | TX24DX1 EURO 4 | Intermittent dead with red standby light on, but won't switch back on, comes back on it's own, won't respond to remote or local controls | Low 5v standby supply due to diode D869 faulty, check by replacement | ||
| Toshiba | 2863DB C6SR | To remove protection to assist fault finding | Remove D471. It's a thyristor and is located next to the chopper transformer secondary side | ||
| Jvc | C14ET1EK ONWA | Picture height is reduced to 2 inches | Replace C418. It's the coupling capacitor from the frame circuit to the scanning coils. It's value is 1000uF, 25V | ||
| Panasonic | 14B3T Z375. | At switch on the set pulsates 6 times before the H.T settles at 110V and the set powers on | Replace R804 0.56 ohms. It's located in the primary of the power supply and is used for current sensing. Also note this is actually a Daewoo CP375S | ||
| Seleco | 33SS570 PC040 | TV stops working after 60-90 minutes | Check for poor joints in the power supply also change the 1uF, 160V and the 100uF, 63v capacitors 2 off | ||
| Magnavox | T946 | Loses vertical and horizontal sync | Transistor Q8 shorted | ||
| Magnavox | T979 | No picture or sound, trips breaker | Capacitor C16 0.1uF | ||
| Sharp | VARIOUS | El mecanismo de transporte de la cinta pierde velocidad. | Rodillo del cabrestante or banda del cabrestante | ||
| Sony | KVA2942U | LED A flashes once, LED B flashes 13 times. | Bad solder joints on field IC1501 on back edge of main PCB | ||
| Rca | VJM2022T CTC 121D | Will not shut off | SCR 100 leaky | ||
| Vestel | 11AK19 | Bright picture with retrace lines | Resolder pin 4 and 5 on memory IC502. If the set now starts, change memory | ||
| Toshiba | CF2666R TAC9102 | Screen is too tall, with vary faint retrace lines showing | Found that Capacitor C305 50V, 2.2uF was dry, C342 50V, 1uF was also dry too. Capacitors are near vertical IC 301 | ||
| Matsui | 2109NS / 2107NS Mk2 | Standby LED blinks off when Standby pressed on remote control. Supplies do not come up and set does not run. | Value of R256 4K7 SMT is marginal to turn Q504 on fast enough for micro to see supplies come up. Replaced R256 with 1K 0805 SMT problem solved | ||
| Jvc | HRJ265 | Capstan motor intermittantly stopping and starting | Replaced motor |