Rca Repair Tips
Search: rca
Results: 71
Results: 71
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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. | ||
| 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 | ||
| RCA |
CTC177AF3
|
Overloaded picture, agc not adjustable | Found ic7301 cxa1594 bad. replace ic and align tuner parameters | ||
| RCA |
F27442 CTC203AD5
|
No power, all standby voltages ok | Replace the guide plus. is located to the side of the tuner | ||
| RCA |
F19220BK CTC175L2
|
Erratic screen / intermittent, eprom causes multiple possible symptoms, clicks on/off, tuner, you name it ! | Mass defect caused by bad solder in tuner, once fixed will probably last forever. resolder tuner wrap-around groundings and all pins under tuner shield bottom, if no success suspect a corrupted eprom | ||
| RCA |
F27442 CTC203AD5
|
No picture and sound, only a high pitch sound at switch on | Remove horizontal transistor and measure the resistance across any two pins. this value should be no less than 200Ω | ||
| RCA |
RBA2020
|
TV with LED flashing quickly | Rl11 resistor at the foot of the horizontal transistor 4r7 replace the same | MARCIORVGO | |
| MULTIMARCA |
VARIOS
PT90 |
Image with dragging | Open 2m2 ry24 resistance | Divercentro | |
| MULTIMARCA |
VARIOS
PT90 |
The power supply tries to start but does not start | Capacitor cd03 shorted 2n2 (may have another value depending on the brand) | Divercentro | |
| MULTIMARCA |
11AK30A11
11AK30A11 |
Does not start | Line transformer, q603 bu808dfi, place on chassis c645 100uf25v | There are brands that do not have c645 installed | Divercentro |
| RCA |
RBA2020
|
Epron | Eletronica Bianca Ipirá BA |