Instruction/ maintenance manual of the product GZ-5 Casio
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MIDI MASTER KEYBOARD GZ-5 (with price) MIDI MASTER KEYBOARD INTERNAL pp pm p m f f f f VELOCITY OCTAVE SHIFT C1 C2 C3 C4 C5 C6 PROGRAM CHANGE 0 VELOCITY 1 VOLUME 2 PAN 3 EXPRES- SION 4 HOLD 1 5 SOFT 6 EFFECT DEPTH 7 FINE TUNE 8 COARSE TUNE 9 ENTER CONTROL MIDI CH.
— 2 — ELECTRICAL Current Drain with 7.5 V DC: No Sound Output 35 mA ± 20% Maximum Volume 103 mA ± 20% with keys A2, B2, C3 and D3 pressed in Synth-Lead tone, Volume: Maximum Speaker Output Level at 10 cm away from the speaker 690 mV ± 20% with key C3 pressed in Synth-Lead tone Volume: Maximum Minimum Operating Voltage: 4.
— 3 — MIDI Message Operation switch Setting Opeartion for setting Note No. Keyboard Octave shift switch Octave range See the fi g ure below Velocity Keyboard Velocity switch Velocity value CONTROL.
— 4 — Operation 2 The MIDI messages listed below are transmitted when completing the operation shown in the following table. Example of operation : CONTROL + VELOCITY, XXX, ENTER Press CONTROL button and VELOCITY button at the same time. Use the 10-key pads, enter a 3-digit number.
— 5 — Initial Value/Setting Range Setting Range Piano, E. Piano, Vibraphone, Organ, E.Guitar, E.Bass, Strings, Brass, Flute, Synth-Lead 0 - 3 5 levels Setting Range 0 - 127 1 - 127 0 - 127 0 - 127 0 - 127 0 - 127 0 - 127 0 - 127 0 - 127 0 - 127 pp (50), p (70), mp (85), mf (95), f (110), ff (127) C1, C2, C3, C4, C5, C6 0 - 127 0 (approx.
— 6 — Program Change 0 - 127 Note ON/OFF Note No.: F0 - C8 (17 - 108) Velocity: 1 - 127 Note ON 0 Note OFF Pitch Bend: 0 - 16383 (14 bits) Control Change Modulation Controller No.: 1 Controller Value: 0 - 127 Volume Controller No.: 7 Controller Value: 0 - 127 PAN Controller No.
— 7 — MIDI Implementation Chart Basic Default Channel Changed Default Mode Messages Altered Note Number: True voice Velocity Note ON Note OFF After Key's Touch Ch's Pitch Bender Control .
— 8 — BLOCK DIAGRAM F#3 G#3 A#3 C#4 D#4 F#4 G#4 A#4 C#5 D#5 F#5 G#5 A#5 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6 Nomenclature of Keys KO0~KO10 KI0~KI7 Keyboard Switches Oscillator .
— 9 — CIRCUIT DESCRIPTION Key Matrix KI0 KI1 KI2 KI3 KI4 KI5 KI6 KI7 KO0 F3 F#3 G3 G#3 A3 A#3 B3 C4 KO1 C#4 D4 D#4 E4 F4 F#4 G4 G#4 KO2 A4 A#4 B4 C5 C#5 D5 D#5 E5 KO3 F5 F#5 G5 G#5 A5 A#5 B5 C6 KO4 Pad 0 Pad 1 Pad 2 Pad 3 Pad 4 KO5 Enter Pad 5 Pad 6 Pad 7 Pad 8 Pad 9 KO6 Volume Up Volume Down Bend Sense MIDI CH.
— 10 — SCHEMA TIC DIAGRAMS.
— 11 — Main PCB JCM558-MA1M.
— 12 — 2 1 3 4 5 5 6 7 8 9 10 11 12 12-1 13 12-2 14 EXPLODED VIEW.
Notes: 1. Prices and specifications are subject to change with- out prior notice. 2 . As for spare parts order and supply, refer to the "GUIDEBOOK for Spare parts Supply", published seperately. 3. The numbers in item column correspond to the same numbers in drawing.
FOB Japan N Item Code No. Parts Name Specification Q N.R.Yen R Unit Price Electrical Parts N 12 6923 6680 PCB ass'y JCM558-MA1M M240209*1 1 1,650 B N LSI101 2012 0196 LSI MSM6387-A23 1 430 A IC10.
MA0700951A.
An important point after buying a device Casio GZ-5 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Casio GZ-5 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Casio GZ-5 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Casio GZ-5 you will learn all the available features of the product, as well as information on its operation. The information that you get Casio GZ-5 will certainly help you make a decision on the purchase.
If you already are a holder of Casio GZ-5, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Casio GZ-5.
However, one of the most important roles played by the user manual is to help in solving problems with Casio GZ-5. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Casio GZ-5 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
