Rca Repair Tips
Search: rca
Results: 71
Results: 71
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
MULTIMARCA |
11AK30A14
11AK30A14 |
How to enter service mode | With command, menu and type 4,7,2,5 | Electrohd | |
QUALQUER MARCA |
MICROONDAS
|
Everything seems to be normal, the fan works and there is even a noise from the tractor and the front panel is normal | But it doesn't heat up | Magnetron truck | odobaldo pregidio |
QUALQUER MARCA |
MICROONDAS
|
Shorted oven, burning fuse could be a shorted capacitor because when it's the transformer it's easy to see | Replace capacitor and diode | odobaldo pregidio | |
QUALQUER MARCA |
MICROONDAS
|
The panel works normally but it doesn't heat up, it doesn't make any noise nor does the fan work | Check the door micros or whether the door is closing properly or the charaque is burnt out | odobaldo pregidio | |
RCA |
RBA2020
|
Does not enter the menu screen | Eeprom memory 24c04 | After programming a new memory and changing it, the TV started to work normally. You can find the eeprom program at www.eletronica geral.com | edrod |
RCA |
RBA 2020
|
Does not change channels, eeprom stuck | Change the eeprom ok... | Some computers automatically load data from the eeprom, if you are not familiar with data or bits, just know that they are monitored by cup (power supply voltage indication) xpr, x-ray protection, evg, vertical protection enablement ndf - output vertical protection,bcf-pret current failure | Miltom |
RCA |
RBA 29551
|
Does not oscillate, then no image | After changing the power supply control, the TV turned on + no image | Enlarge the screen on the fly and adjust the brightness and contrast levels through the menu, then normalize the screen | Adrian Chapadão |
MULTI MARCAS |
PT92
PT92 |
In vhf it had two return lines at the top; superimposed on the image. | This defect arose after the mat leakage fault was resolved. | Reprogram the memory, with corrupted data. | jose luis calcada |
AP.CHOQUE DE CERCA |
NELLORE 140KM/220V
|
Doesn't hit | Ap.burned by electrical discharge / diode sk1/16 | Replace diode and redo board tracks | eletronicaapolo |
AP.CHOQUE DE CERCA |
NELLORE 150KM/220V
|
Doesn't hit | Electrical discharge / rectifier diode fuse holder. | Replace mentioned items | eletronicaapolo |
AP.DE CHOQUE DE CERCAS PICANA |
EXTRA 12 PICANA
|
It doesn't hit, it just whistles | Scr / cap. triplicador | Replace scr e cap. 25μF/250v | eletronicaapolo |
RCA |
RBA1420
|
Noise in the image without apparent cause | Varicap | Varicap replacement | andlss (André Luiz) |
RCA |
RBA1420
|
TV turns on but has no video (just a line at the top of the screen) and buttons don't work | Memory | Replace memory (24c04) | andlss (André Luiz) |
TV RCA |
RBA 2020
|
TV takes a long time to turn on | Changed the cp 14 capacitor of the 470/35 volt power supply | jaironuness | |
RCA |
RBA 1420
TX 91 |
Does not turn on, power supply does not oscillate | Replace capacitor cp 14 (470mf/25v) | ESPER | |
RCA |
RBA 1420
TX 91 |
Channel locked and the menu does not appear, only the volume works | Change the memory | ESPER | |
RCA |
CTC166/167
|
Audio, no video | Change capacitors c4501 and c4502, in the vertical section | ||
RCA |
VARIOUS
|
After pressing play picture appears but looks like in pause mode | Clean and lubricate the capstan flywheel | ||
RCA |
VJM2022T CTC 121D
|
Will not shut off | Scr 100 leaky | ||
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. |