Test Program（テストプログラム - Yamaha ACD1 Service Manual

ACD1
TEST PROGRAM
1. Preparation
1-1. Required items
・ ACD1 unit
・ Test jig (for GPI test, FAULT test and D-SUB test)
・ Oscillator (Tektronics AFG310, etc.)
Output Level
Frequency
Waveform
Output impedance : 50 Ω
・ RS485/RS232C converter LINE EYE SI-35, etc.
・ LAN Cable (Straight, Category 3 or better)
・ BNC Cable
・ DOS/V PC
(Pentium 500 MHz or faster, Windows XP, 10/100Base-T LAN port)
・ Terminal software (Application software such as Tera Term Pro)
[Circuit example of a test jig]
32
: +16.2 dBu （ 0 dBu = 0.775 Vrms ）
: 1 kHz
: Sine wave
(
* including connecting cable
: 1 pcs.
: 1 pc.
)
: 1 pc.
: 1 pc.
: 1 pc.
: 1 pc.
28CC1-2001031018-9 1