Lexicon 200, Service Manual, Page: 7 / 90

Lexicon
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Chapter 1 Refe r ence Documents, Required Equipment
Reference Documents
MPX 200 User's Guide - Lexicon P/N 070-14738 latest revision
Required Equipment
Tools
The following is a minimum suggested technician's tool kit required for performing disassembly, assembly
and repairs:
•
Clean, antistatic, well lit work area
•
#0 Phillips tip screwdriver
•
#1 Phillips tip screwdriver
•
Flat Blade screwdriver
•
¼” Hex Nutdriver
•
5/8” Hex Nutdriver
•
7/16” Hex Nutdriver with Full Hollow-Shaft and plastic insert to prevent Front Panel from scratches
•
¼” Combination Wrench
•
Solder: 63/37 - Tin/Lead Alloy composition, low residue, no-clean solder
•
Magnification glasses and lamps
•
SMT Soldering / Desoldering bench-top repair station
Test Equipment
The following is a minimum suggested equipment list required for performing the proof of performance
tests.
•
Amplifier with speakers or headphones
•
Headphones
•
Cables: (dependent on your signal source)
•
Audio Input Cable (unbalanced) with shield and a ¼ “ male TS phone plug on one end and an
appropriate connector on the opposite end for connection to the Low Distortion Oscillator.
•
Audio Output Cable (unbalanced) with shield and a ¼ “ male TS phone plug on one end and an
appropriate connector on the opposite end for connection to the Distortion Analyzer
•
5 pin Midi cable
•
¼" phone cable (T/R/S)
•
Double Footswitch with 15 foot ¼" phone plug cable configured for tip, ring and sleeve, (Lexicon P/N
750-09277) or equivalent
•
Low Distortion Oscillator with single-ended or balanced output, < 100 ohms output impedance, < .005%
THD
•
Analog Distortion Analyzer and level meter with single-ended or balanced input and 20kHz or 30kHz
Low Pass Filter
•
100 MHz oscilloscope
•
Digital signal source (CD player, DAT, etc.)
•
D/A converter (ex.: MPX-500)
Optional:
•
Digital distortion analyzer & digital function generator (e.g. Stanford Research Systems Model DS360 or
Audio Precision System 1 with DSP Option or System 2 with DSP or Cascade)