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Table of Contents
- 1 1. Introduction
- 2 2. Description
- 3 3. Warning! - Electrical Hazards
- 4 Configuration Jumper
- 5 Protective Fuses
- 6 6. Offset Trimmer Adjustment for Use with Dtc-1200 Digital Transport Controller
- 7 7. Offset Trimmer Adjustment for Use with Legacy Ampex Controller
- 8 8. Pcb Component Legend
- Download this manual
MOTOR DRIVE AMPLIFIER
4840393
AMPEX UPGRADE ELECTRONICS
Owner's Manual
RTZ Professional Audio, LLC
Alpharetta, GA USA
Web:
http://www.rtzaudio.com
Email: rtzaudio@comcast.net
COPYRIGHT © 2022, RTZ PROFESSIONAL AUDIO, LLC
DOC-REV-A03
RTZ® IS A REGISTERED TRADEMARK OF RTZ PROFESSIONAL AUDIO, LLC
3/5/2022
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Summary of Contents for RTZ 4840393
- Page 1 MOTOR DRIVE AMPLIFIER 4840393 AMPEX UPGRADE ELECTRONICS Owner’s Manual RTZ Professional Audio, LLC Alpharetta, GA USA Web: http://www.rtzaudio.com Email: rtzaudio@comcast.net COPYRIGHT © 2022, RTZ PROFESSIONAL AUDIO, LLC DOC-REV-A03 RTZ® IS A REGISTERED TRADEMARK OF RTZ PROFESSIONAL AUDIO, LLC 3/5/2022...
- Page 2 ARE BEING MADE. WHEN INSTALLING OR 1. INTRODUCTION WORKING WITH IT’S ASSOCIATED COMPONENTS, Thank you for purchasing your new RTZ motor QUALIFIED SERVICE TECHNICIAN. ALWAYS drive amplifier for Ampex MM-1200 studio USE EXTREME CAUTION ANY TIME YOU recorders! cards hand...
- Page 3 4. CONFIGURATION JUMPER 5. PROTECTIVE FUSES Jumper JP1 must be correctly strapped before The RTZ MDA card uses fuses to protect the the MDA is installed in machine! The MDA card MDA card in the event a TO-3 output power...
- Page 4 Connect another resistor to pin 10 or L DTC TTY configuration console. and ground. Note you can also access the MDA error inputs via TP2 & TP3 on the RTZ MDA Open the DTC-1200 serial TTY configuration card. console window, select the diagnostic menu and then select option #5 “MDA DAC zero adjust”...
- Page 5 Motor Drive Amplifier 4840393 8. PCB COMPONENT LEGEND RTZ Professional Audio, LLC...
- Page 6 Motor Drive Amplifier 4840393 RTZ Professional Audio, LLC...
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