Yamaha Tyros3, Service Manual

Page: 78 / 213

Tyros3
78
TEST PROGRAM
1 Measurement Conditions
1-1: Measuring Instruments
• Low-frequency oscillator • Frequency counter, which can detect hundredth value or more
• Level meter (JIS-C curve) • Oscilloscope
1-2: Jig
• Stereo PHONE jack cable (33 Ω or 30 Ω load)
• Monaural PHONE jack cable (10 k Ω load), 2 pcs. used simultaneously
• Mini DIN 8-pin cable (470 Ω load) • MIDI cable, 2 pcs. used simultaneously
• Video cable (75 Ω coaxial) • Mini D-Sub15 pin RGB cable
• USB cable (type AB) • Color CRT monitor (NTSC and PAL system compatible)
• Color CRT monitor (RGB input compatible) • Foot pedal (FC7 or equivalent)
• Microphone • Headphone
• Optional speaker (TRS-MS02 or equivalent)
• DIMM (Transcend TS64ML64V6 (512 MB) or equivalent, Two same model type of 512 MB used simultaneously)
• USB-Storage device (YD-8U10, or any USB-Storage device with read/write enable compatible with USB2.0)
1-3: Others
• The tolerance shall be within ±2 dB
• The unit for analog input/output level is as follows:
0 dBu = 0.775 Vrms
2 Starting up the test program
*
Install two (2) DIMMs before turning on the power of Tyros3. (P. 26)
* Before starting checking, format the HDD referring to the “Formatting HDD” (P. 113).
Turn on the [POWER] switch while holding down the [C#2], [F2], and [G#2] keys (C#2 major code). (Fig. 1)
Fig. 1
• Top View
Starting up the test program
• Rear View
D1 E1 F1 G1 A1 B1 C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 C1
C#1 D#1 F#1 G#1 A#1 C#2 D#2 F#2 G#2 A#2 C#3 D#3 F#3 G#3 A#3 C#4 D#4 F#4 G#4 A#4
[TEMPO+] / [TEMPO–] [START/STOP] [DATA ENTRY] [DEMO]
[POWER] SW