Yamaha P 85 Service Manual
Here you can view all the pages of manual Yamaha P 85 Service Manual. The Yamaha manuals for Musical Instrument are available online for free. You can easily download all the documents as PDF.
Page 31
31 P-85/P-85S C0 D0C #0D#0 E0 F0 G0 A0F#0G#0A#0 B0 C1 D1C#1D#1 E1 F1 G1 A1F#1G#1A#1 B1 C2 D2C#2D#2 E2 F2 G2 A2F#2G#2A#2 B2 C3 D3C#3D#3 E3 F3 G3 A3F#3G#3A#3 B3 C4 D4C#4D#4 E4 F4 G4 A4F#4G#4A#4 B4C5 D5C#5D#5 E5 F5 G5 A5F#5G#5A#5 B5 C6 D6C#6D#6 E6 F6 G6 A6F#6G#6A#6 B6 C7 B-1 A-1A#-1 12 34 5910 1112 1314 1517 1826 00 41 43 27 28 31 42 45 47 16 Test No. 8 4 Fig. 1 C#2F2 G#2 Fig. 2 TEST PROGRAM 1 Preparation Use an AC adaptor PA-5D or PA-150. Following items are required for testing. (Input impedance of...
Page 32
P-85/P-85S 32 No. Key Test item Test function and judgment criteria 1 C3 ROM version checkTo check the Master ROM version using C0 – A2 keys. To check the Slave ROM version using C3 – A5 keys. Press keys in the specifi ed range and fi nd the key where the sine wave sounds. Check the version by the scale of that key. (See Fig. 3) Press keys C0 – A0 to check the integer of the Master ROM version. Press keys C1 – A1 to check the fi rst decimal place of the Master ROM version. Press keys C2 – A2 to check the...
Page 33
33 P-85/P-85S No. Key Test item Test function and judgment criteria 10 F#3 TG2 check (Auto Scaling)The sine wave sounds from the low range in the key range (F3 – C6) capable of sounding while the sound production channel of the sound source is changed one after another. (The sound stops after sounding of all 32 channels.) Check that no abnormal sound or noise is generated. When a key is pressed after Auto Scaling, the sine wave sounds. (Single sound, priority on fi rst-come) Press the [DEMO/SONG] button...
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P-85/P-85S 34 No. Key Test item Test function and judgment criteria 31 G4 MIDI checkConnect the [MIDI IN] jack and [MIDI OUT] jack with the MIDI cable and execute the test. For the OK test result, the sine wave of C4 sounds (for 1 second). For NG, the sine wave of C2 sounds (continuously until any key is pressed). 41 G#4 Master ROM check 2To check the ROM checksum connected to the CPU bus (Full address) For the OK test result, the sine wave of C4 sounds (for 1 second). For NG, the sine wave of C2 sounds...
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39 P-85/P-85S PREPARATION PC (Personal Computer) UX16 MIDI - USB Driver *1 Musicsoft Downloarder (MSD) *1 *1: Obtain these programs from Yamaha offi cial website. (URL>>http://www.yamahapkclub.com) Install these software in PC beforehand. P-85/P-85SComputer USB terminal UX16 (optional) MIDI [OUT] terminal MIDI [IN] terminal BACKUP PROCEDURE 1. Turn off the power of P-85 (P-85S). 2. Close all the application software. 3. Connect music instrument to the PC with the UX16. 4....
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P-85/P-85S 40 Display the following when click Electronic Musical Instruments (The music data is stored) (The panel setting and recorded user songs are stored) * Refer to Page 42 when the following display appears. Start up Musicsoft Downloader.