Rca Repair Tips
Search: rca
Results: 71
Results: 71
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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 |
RBA2150 RBA2020
TX 91 |
Fly back exchange – tx 91 chassis | Procedure - when changing the fly back it is necessary to observe the capacitors: Ø cl02 / cl04 / cl18. when the fly back is lg(154-387b) the values are: Ø cl02 - 470pf x 2kv Ø cl04 - 4.3nf x 1.6kv Ø cl18 - 470pf x 2kv when the fly back is samsung (fcv-2010e10a) the values are: Ø cl02 - 220pf x 2kv Ø cl04 - 6nf x 1.6kv Ø cl18 - 220pf x 2kv | ||
| RCA |
RBA2150
TX 91 |
Audio loss or out of frequency | 1. exchange of memory IC, position u3201, physical code 24c02 or 24c04, stock code 040360404 2. include components that were not inserted into the PCI during assembly: 47uf x 25v capacitor, cr29 position, code 231470411 4k7 smd resistor, cr29 position, code 182547232 | ||
| RCA |
RBA29551 / RBA33694
CTC 184 |
Dark screen (no image), but with normal sound | Loss of data in memory. | Press the "reset" button on the remote control | |
| RCA |
RBA2150 RBA2020
TX 91 |
Fly back exchange – tx 91 chassis | Procedure - when changing the fly back it is necessary to observe the capacitors: Ø cl02 / cl04 / cl18. when the fly back is lg(154-387b) the values are: Ø cl02 - 470pf x 2kv Ø cl04 - 4.3nf x 1.6kv Ø cl18 - 470pf x 2kv when the fly back is samsung (fcv-2010e10a) the values are: Ø cl02 - 220pf x 2kv Ø cl04 - 6nf x 1.6kv Ø cl18 - 220pf x 2kv | ||
| RCA |
RBA2150
TX 91 |
Audio loss or out of frequency | 1. exchange of memory IC, position u3201, physical code 24c02 or 24c04, stock code 040360404 2. include components that were not inserted into the PCI during assembly: 47uf x 25v capacitor, cr29 position, code 231470411 4k7 smd resistor, cr29 position, code 182547232 | ||
| RCA |
RBA29551 / RBA33694
CTC 184 |
Dark screen (no image), but with normal sound | Loss of data in memory. | Press the "reset" button on the remote control |