Test Program - Yamaha MX61 Service Manual

■ TEST PROGRAM

* If you execute the test no.38, Factory Set, the user's data may be lost.
Therefore, back up the user's data in advance.
1. Measurement conditions
1-1 Power Supply
Use PA-150A or PA-150 (AC adaptor).
1-2 Measuring instruments
• Level meter (with a JIS-C fi lter)
• Frequency counter (The number of decimal places of measurable value is more than 3.)
• Oscilloscope
Note: The input impedance of the measuring instrument must be more than 1M ohm.
OUTPUT [L/MONO], [R] terminal: 10k-ohm load
[PHONES] L/R terminal:
1-3 Jigs
Foot pedal (FC-3), Foot controller (FC-7), MIDI cable, USB cable (A type–B type), USB fl ash memory, Monitor speaker, MIDI monitor,
Oscillator
33 ohm load
MX61/MX49
29