Jerrold DRZD-3A Converter Only Turn On Modification
by 4x of Group 42
Introduction
This information will turn on the Jerrold DRZD-3A converter for all
channels.
Instructions
- place a jumper between pins 2 and 3 on the terminal strip, this
turns on converter. (see diagram)
- On DRZn and DRZIN models there is a gray wire from board which runs
back to the modulator on the right side. Cutting this wire stops
the 6dB attenuation. Only the 10dB attinuation descrambleing
circuit is left. A SB-3 will work behind the converter now. Some
models may have a black wire instead of gray.