Can't reprogram the remote controls.

Hi, make sure you Comcast remote is in the "DVD" mode before attempting to work the DVD features. If it is still not working. You need to reprogram your Comcast remote to a different Magnavox DVD code because the code it is currently set for not fully compatible. If you need the instructions to reprogram your Comcast remote go here. If you would like to purchase a new Magnavox DVD player remote you can also search on Replacement Remotes for your DVD player's model number located on the back of the unit. If they have it, it will show for purchase.

Here ya go. Heres some brief instructions and a link to sony for the codes and full instructions
Follow these steps to program the remote control.

1. Turn on the component to be programmed.
2. On the remote control, press and hold the SET button until the SET indicator lights up.
3. Press the appropriate component select button for the component being set up.
4. Using the number pad, enter the component's manufacturer code.
NOTE: If more than one code number is listed for the manufacturer, repeat the procedure, entering one code at a time until you find one that works.

5. Press the ENTER button.
6. Point the remote control at the component and press the POWER button.

NOTES:

• If none of the codes listed for the manufacturer work, it may be necessary to try codes listed for other manufacturers or perform a search for the correct code. Consult the Operating Instructions provided with the remote control for steps on searching for the correct code.
• If a new code number is entered, the code number previously entered will be erased.
• When the batteries are replaced, the programmed codes may be erased. It may be necessary to reprogram the remote after replacing the batteries.
• The operation of a combination deck of any kind is not guaranteed.
• Some product functions may not be able to be controlled by the remote control. Use the remote control provided with the component.
• In some rare cases, you may not be able to operate your non-Sony equipment with the supplied remote control. This is because your equipment may use a code that is not provided with this remote control. In this case, please use the equipment's own remote control.
• If programming fails, it may be necessary to reset the remote control. To reset the remote control, remove the batteries and press each button on the remote control twice.

go here for more information http://esupport.sony.com/US/perl/model-remote.pl?mdl=RMV210

Code is 079

Follow these steps to program the remote control.

1. Turn on the component to be programmed.
2. On the remote control, press and hold the SET button.
3. While holding the SET button, press and release the POWER button
4. Release the SET button.
5. Press the appropriate component button for the component being set up.
6. Using the number pad, enter the component's manufacturer code. NOTE: If more than one code number is listed for the manufacturer, repeat the procedure, entering one code at a time until you find one that works.
   
7. Press the ENT button.
8. Point the remote control at the component.
9. Press the POWER button to verify operation.

NOTES:

• If a new code number is entered, the code number previously entered will be erased.
• When the batteries are replaced, the programmed codes may be erased. It may be necessary to reprogram the remote after replacing the batteries.
• The operation of a combination deck of any kind is not guaranteed.
• Some product functions may not be able to be controlled by the remote control. Use the remote control provided with the component.
• If none of the codes listed for the manufacturer work, it may be necessary to try codes listed for other manufacturers or perform a search for the correct code. Consult the Operating Instructions provided with the remote control for steps on searching for the correct code.
• In some rare cases, you may not be able to operate your non-Sony equipment with the supplied remote control. This is because your equipment may use a code that is not provided with this remote control. In this case, please use the equipment's own remote control.

How to Program the RMT-B107A Remote Control:
Follow these steps to program the remote control to operate a television.
1) Turn on the TV.
2) On the remote control, press and hold the TV I/O button.
3) While holding the TV I/O button, enter the manufacturer's code using the numeric buttons.
NOTE: If more than one code number is listed for the manufacturer, enter one code at a time until you find one that works.
4) Release the TV I/O button.
5) Point the remote control at the TV.
6) Press the TV I/O button to verify operation.
NOTES:
If a new code number is entered, the code number previously entered will be erased.
When the batteries are replaced, the programmed codes may be erased. It may be necessary to reprogram the remote after replacing the batteries.
The operation of a combination deck of any kind is not guaranteed.
Some product functions may not be able to be controlled by the remote control. Use the remote control provided with the component.
In some rare cases, you may not be able to operate your non-Sony equipment with the supplied remote control. This is because your equipment may use a code that is not provided with this remote control. In this case, please use the equipment's own remote control.
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Are you using these codes 011, 012, 003, 073,041......???? you can try and do it this way also,
Follow these steps to program the remote control. check out this link:
http://esupport.sony.com/perl/model-remote.pl?mdl=RMV302#instr

http://www.docs.sony.com/release/RMV302codes.pdf

1. Turn on the component to be programmed.
2. On the remote control, press and hold the SET button.
3. While holding the SET button, press and release the POWER button
4. Release the SET button.
5. Press the appropriate component button for the component being set up.
6. Using the number pad, enter the component's manufacturer code. NOTE: If more than one code number is listed for the manufacturer, repeat the procedure, entering one code at a time until you find one that works.
   
7. Press the ENT button.
8. Point the remote control at the component.
9. Press the POWER button to verify operation.

NOTES:

• If a new code number is entered, the code number previously entered will be erased.
• When the batteries are replaced, the programmed codes may be erased. It may be necessary to reprogram the remote after replacing the batteries.
• The operation of a combination deck of any kind is not guaranteed.
• Some product functions may not be able to be controlled by the remote control. Use the remote control provided with the component.
• If none of the codes listed for the manufacturer work, it may be necessary to try codes listed for other manufacturers or perform a search for the correct code. Consult the Operating Instructions provided with the remote control for steps on searching for the correct code.
• In some rare cases, you may not be able to operate your non-Sony equipment with the supplied remote control. This is because your equipment may use a code that is not provided with this remote control. In this case, please use the equipment's own remote control.

try one of these codes 003, 013, 012, 030, 046, 050, 051, 049 here are some instructions
Follow these steps to program the remote control.

1. Turn on the component to be programmed.
2. On the remote control, press and hold the SET button.
3. While holding the SET button, press and release the POWER button
4. Release the SET button.
5. Press the appropriate component button for the component being set up.
6. Using the number pad, enter the component's manufacturer code. NOTE: If more than one code number is listed for the manufacturer, repeat the procedure, entering one code at a time until you find one that works.
   
7. Press the ENT button.
8. Point the remote control at the component.
9. Press the POWER button to verify operation.

NOTES:

• If a new code number is entered, the code number previously entered will be erased.
• When the batteries are replaced, the programmed codes may be erased. It may be necessary to reprogram the remote after replacing the batteries.
• The operation of a combination deck of any kind is not guaranteed.
• Some product functions may not be able to be controlled by the remote control. Use the remote control provided with the component.
• If none of the codes listed for the manufacturer work, it may be necessary to try codes listed for other manufacturers or perform a search for the correct code. Consult the Operating Instructions provided with the remote control for steps on searching for the correct code.
• In some rare cases, you may not be able to operate your non-Sony equipment with the supplied remote control. This is because your equipment may use a code that is not provided with this remote control. In this case, please use the equipment's own remote control.

here is a link for your remote controller http://esupport.sony.com/perl/model-remote.pl?mdl=RMV302#instr

this rca should work on your rca tv , but here is the manualand how to clear a code for a device and reprogram it to the new device
scroll down to the second pdf file page ( thats where the instructions are for the reprogramming of selected device on remote ) http://www.remotes.com/remotes/documents/RCA/257003.pdf

102, 014, 030, 046 here are some directions Follow these steps to program the remote control.

1. Turn on the component to be programmed.
2. On the remote control, press and hold the SET button.
3. While holding the SET button, press and release the POWER button
4. Release the SET button.
5. Press the appropriate component button for the component being set up.
6. Using the number pad, enter the component's manufacturer code. NOTE: If more than one code number is listed for the manufacturer, repeat the procedure, entering one code at a time until you find one that works.
   
7. Press the ENT button.
8. Point the remote control at the component.
9. Press the POWER button to verify operation.

NOTES:

• If a new code number is entered, the code number previously entered will be erased.
• When the batteries are replaced, the programmed codes may be erased. It may be necessary to reprogram the remote after replacing the batteries.
• The operation of a combination deck of any kind is not guaranteed.
• Some product functions may not be able to be controlled by the remote control. Use the remote control provided with the component.
• If none of the codes listed for the manufacturer work, it may be necessary to try codes listed for other manufacturers or perform a search for the correct code. Consult the Operating Instructions provided with the remote control for steps on searching for the correct code.
• In some rare cases, you may not be able to operate your non-Sony equipment with the supplied remote control. This is because your equipment may use a code that is not provided with this remote control. In this case, please use the equipment's own remote control.

try this link for any other codes you might need http://esupport.sony.com/perl/model-remote.pl?mdl=RMV302#instr

try the following codes until one of them work:

002, 003, 004, 005, 006, 007, 008, 044, 045, 046, 053

Follow these steps to program the remote control.

1. Turn on the component to be programmed.
2. On the remote control, press the SET button.
3. Press the appropriate component button for the component being set up.
4. Using the number pad, enter the component's manufacturer code.
NOTE: If more than one code number is listed for the manufacturer, repeat the procedure, entering one code at a time until you find one that works.

5. Press the ENT button.
6. Point the remote control at the component.
7. Press the POWER button to verify operation.

NOTES:

• If a new code number is entered, the code number previously entered will be erased.
• When the batteries are replaced, the programmed codes may be erased. It may be necessary to reprogram the remote after replacing the batteries.
• The operation of a combination deck of any kind is not guaranteed.
• Some product functions may not be able to be controlled by the remote control. Use the remote control provided with the component.
• If none of the codes listed for the manufacturer work, it may be necessary to try codes listed for other manufacturers or perform a search for the correct code. Consult the Operating Instructions provided with the remote control for steps on searching for the correct code.
• In some rare cases, you may not be able to operate your non-Sony equipment with the supplied remote control. This is because your equipment may use a code that is not provided with this remote control. In this case, please use the equipment's own remote control.

001 is the only code listed for sony
here is a link for any code you might need in the future
http://esupport.sony.com/perl/model-remote.pl?mdl=RMV302#instr


Follow these steps to program the remote control.

1. Turn on the component to be programmed.
2. On the remote control, press and hold the SET button.
3. While holding the SET button, press and release the POWER button
4. Release the SET button.
5. Press the appropriate component button for the component being set up.
6. Using the number pad, enter the component's manufacturer code. NOTE: If more than one code number is listed for the manufacturer, repeat the procedure, entering one code at a time until you find one that works.
   
7. Press the ENT button.
8. Point the remote control at the component.
9. Press the POWER button to verify operation.

NOTES:

• If a new code number is entered, the code number previously entered will be erased.
• When the batteries are replaced, the programmed codes may be erased. It may be necessary to reprogram the remote after replacing the batteries.
• The operation of a combination deck of any kind is not guaranteed.
• Some product functions may not be able to be controlled by the remote control. Use the remote control provided with the component.
• If none of the codes listed for the manufacturer work, it may be necessary to try codes listed for other manufacturers or perform a search for the correct code. Consult the Operating Instructions provided with the remote control for steps on searching for the correct code.
• In some rare cases, you may not be able to operate your non-Sony equipment with the supplied remote control. This is because your equipment may use a code that is not provided with this remote control. In this case, please use the equipment's own remote control.