Magnavox RR1337 W101

Eli Krause
August 12, 2026, 4:31 pm
August 12, 2026, 4:18 pm

Summary

13" color TV from Magnavox. Manufactured by Philips, and features a single RF input in the back.

Manuals

No documentation is freely available online at the time but there is a Sam's Photofact available for purchase.

Media & Promo Materials

  • Ad in Pennsylvania newspaper

Repair Notes

  • Unit's raster was shrunken on both axes and out of focus. Since both the vert and horizontal were shrunken my first guess was low B+, which it indeed was 70v instead of 130v. I removed the h.o.t. and put a dummy load (light bulb) on the B+, and the B+ was still low suggesting a power supply issue. I put the h.o.t. back in. Rectification tested correct so the issue was with the B+ regulation. The one electrolytic in that circuit had relatively high ESR around 30 ohms, though replacing did not fix the issue. Checking all the rest of the components in the B+ regulator circuit revealed that resistor R435 130K had gone open. Replaced with 100k and 33k in series.

Notes

If the channel number stays on-screen and does not go away, there is a toggle for it in the display settings.

Some other sets with this chassis used a separate audio/video jack board with opto-isolators to add a composite input.

Gallery

Magnavox RR1337 W101 Magnavox RR1337 W101 Magnavox RR1337 W101 Magnavox RR1337 W101 Magnavox RR1337 W101 Magnavox RR1337 W101 Magnavox RR1337 W101 Magnavox RR1337 W101 Magnavox RR1337 W101 Magnavox RR1337 W101 Magnavox RR1337 W101