Repair Tips
Search:
Results 37055
Results 37055
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Philips | Vid Combi Model: 14PV505/07 | Dead set, no red standby light on the front panel | Check D639, on the secondary of the chopper transformer, it supplies the 8Volt line, and goes s/c. Fuses remain in tact | ||
| Ferguson | T49F TX91 | Sound at maximum and unadjustable | Check / replace surface mounted transistor TV02 BC858 on the print side of the pcb | ||
| Sanyo | VHR287E | Cuts out on record and clock blinks out other wise OK | Replace PR512 JS130 Light brown 1000 on side near front of PSU next to Q5103 | ||
| Grundig | CUC5350 | Goes to standby after a short time | Replace C631 1uF, 63v | ||
| Lg | CZ-20E60 11.1 | Stuck in standby with no line drive | R410 o/c | ||
| Goldstar | MC41 | No power | Replace Q805 2SC3852A | ||
| Rca | F35670MB CTC187CN3 | Dead. F4001 5 amp fuse open | Check U4101 STK730-150 Part no. 223948, Check CR4106 for short, Check Q4401 for short, replace all shorted or open parts, Check the two main filter caps on the secondary off of SMPS, replace vented caps, Replace 10uf 200v cap off of reg. | ||
| Rca | F35670MB CTC187CN3 | Common problem bulletin: | Resolder ALL ground connections in and around, and under the tuner shields, solves most problems, prevents big problems as in dead EEPROM or CPU | ||
| Saba | ICC8 | Poor picture colors flashing looks like one colour missing | Change RT44 39K beside the video amplifier | ||
| Thomson | 28WS23E ICC17 | Set trips off int. Set tries to come on then goes back to standby | Dry joints on line o/p transformer | ||
| Sharp | 5BSA | Small picture | Replace D716 27V and D717 75V | ||
| Daewoo | CP785 | No picture | Replace IC TDA8385J | ||
| Toshiba | V880MS | Dead | Check C822, Z801, Z802 CPN10 | ||
| Thomson | ICC20 | Set tries to start three times, HV comes up for a short moment. After this LED is blinking first four times, then seven times | Change vertical chip TDA8177F and the four diodes in front of it | ||
| Vestel | 11AK18 | Procedure to enter service mode | Go to main menu,then enter 1675 | ||
| Philips | 25PT452A/11 GR2.2 | Picture wide and triping | Change D6591 s/c 1N4148 | ||
| Hitachi | CPT1446R NP84CQ | H.T fluctuations, picture becomes half white and half black. H.T varies from about 80V to 110V | Replace ZD902. It's a 10V zener diode | ||
| Teac | CTM203 PC04A | No Power | Check / Replace power switch, it read zero ohms at contacts - however carbon build-up stops p.s.u. from starting | ||
| Goldstar | CIT2180 | Frame foldover, line across middle of screen | C301 47uF, 160v | ||
| Sony | KV-X2183E BE3B | Not working, Stand-by indicator led flashing 6 times, Power supply ok | The tuner has loose connections, especially the ground points and the two SMD Ic´s |