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Casio GZ-5 Service Manual

Casio GZ-5 Service Manual

Midi master keyboard

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VELOCITY
pp p mp mf f
ff
OCTAVE SHIFT
PROGRAM
CHANGE
VELOCITY
0
C1 C2 C3 C4 C5 C6
PITCH BEND
MODULATION
PIANO
E. PIANO
MIDI MASTER KEYBOARD
GZ-5
MIDI MASTER KEYBOARD
EXPRES-
EFFECT
FINE
COARSE
CONTROL
VOLUME
PAN
SION
HOLD 1
SOFT
DEPTH
TUNE
TUNE
1
2
3
4
5
6
7
8
9
ENTER
VIBRAPHONE
ORGAN
E. GUITAR
E. BASS
STRINGS
BRASS
FLUTE SYNTH-LEAD
ALL NOTE
RESET ALL
GM RESET
OFF
CONTROLLER
MODE
MIDI CH.
BEND
BEND
MOD.
SENS
CURVE
DEPTH
POWER OFF
INTERNAL
MIDI OUT
VOLUME
(with price)
GZ-5

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Summary of Contents for Casio GZ-5

  • Page 1 (with price) GZ-5 VELOCITY MIDI MASTER KEYBOARD pp p mp mf f ALL NOTE RESET ALL GM RESET CONTROLLER OCTAVE SHIFT MODE PROGRAM EXPRES- EFFECT FINE COARSE CONTROL MIDI CH. BEND BEND MOD. CHANGE VELOCITY VOLUME SION HOLD 1 SOFT...
  • Page 2: Table Of Contents

    CONTENTS Specifications ......... . 2 Operation .
  • Page 3: Operation

    The note number is transmitted when the corresponding key is pressed. Use the Octave Shift Switch, and select the position appropriate to the octave range you want. GZ-5 can send note numbers 17 to 108 but it has 32 keys only.
  • Page 4 Use the 10-key pads, enter a 3-digit number. Press ENTER button. Notes: 1. See the appendix for information about a value to be entered, "XXX". 2. For details of MIDI message and operation, see GZ-5 operation manual. — 4 —...
  • Page 5 Initial Value/Setting Range Initial Setting Setting Range Internal Mode Tone Piano Piano, E. Piano, Vibraphone, Organ, E.Guitar, E.Bass, Strings, Brass, Flute, Synth-Lead 0 - 3 Bend Sens Volume Max. 5 levels Initial Setting Setting Range MIDI Out Mode Control — 0 - 127 Program Change —...
  • Page 6 MIDI Transmission Program Change 0 - 127 Registered Parameter Number Pitch Bend Sensitivity Note ON/OFF RPN LSB (100): Note No.: F0 - C8 (17 - 108) RPN MSB (101): Velocity: 1 - 127 Note ON Data Entry MSB (6): 0 - 127 Note OFF Data Entry LSB (38): 0 Pitch Bend:...
  • Page 7 MIDI Implementation Chart Version: 1.0 Function ... Transmitted Recognized Remarks Basic Default 1 channel Channel Changed 1-16 channel Default — Mode Messages Altered Note 17 ~ 108 Number: True voice Velocity Note ON O 9nH v = 1~127 Note OFF X 9nH v = 0, 8nH v = = No relation After...
  • Page 8: Block Diagram

    BLOCK DIAGRAM KO0~KO10 MIDI Output Driver KO11 Q101 MSM6387-A23 KI0~KI7 LSI101 Amplifier Keyboard AN8053N IC101 Speaker Switches Oscillator Q958, X957 Nomenclature of Keys 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 G3 A3 B3 C4 D4 E4 B4 C5 D5 —...
  • Page 9: Circuit Description

    CIRCUIT DESCRIPTION Key Matrix Pad 0 Pad 1 Pad 2 Pad 3 Pad 4 Enter Pad 5 Pad 6 Pad 7 Pad 8 Pad 9 Volume Volume Bend MIDI CH. Control Down Sense Pitch Pitch Bend - Bend + Modula- tion Velocity Velocity...
  • Page 10: Schematic Diagrams

    SCHEMATIC DIAGRAMS — 10 —...
  • Page 11 Main PCB JCM558-MA1M — 11 —...
  • Page 12: Exploded View

    EXPLODED VIEW 12-2 12-1 — 12 —...
  • Page 13: Parts List

    PARTS LIST GZ-5 Notes: Prices and specifications are subject to change with- out prior notice. As for spare parts order and supply, refer to the "GUIDEBOOK for Spare parts Supply", published seperately. The numbers in item column correspond to the same...
  • Page 14 FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price Electrical Parts 6923 6680 PCB ass'y JCM558-MA1M M240209*1 1,650 LSI101 2012 0196 MSM6387-A23 IC101 2114 3269 AN8053N Q101 2220 1387 Transistor 2SC1740SQ-TP-T Q958 2220 1387 Transistor 2SC1740SQ-TP-T X959 2590 1897 Ceramic oscillator EFO-EN2175C4 D101~D158,...
  • Page 15 MA0700951A...