Casio ap-21 User Manual

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PCB LAYOUT
PCB
Main PCB
Sub PCB
Console PCB
Other PCBs
JCM358-
MA1M
PS2M
CN1M
CN2M
PS12
PS3M
PS4M
Components
CPU, LSI-S, Sound Source ROM Working storage
RAM, Effect RAM Reset IC, DAC, Key Controller
Filter, Lineout Amp., Power Amp. Power supply cir-
cuit. MIDI input/output.
LEDs, Buttons, Gate array
Main Volume
Fuse
Head phone Jack
Power lamp
POWER
VOLUME
MIN MAX
TRANSPOSE/
TUNE/MIDI
DIGITAL
EFFECT
CHORUS REVERB
REVERB2
REVERB1
TONE
PIANO E.PIANO
HARPSI-
CHORD
PIPE
ORGAN
STRINGS
SONG A
SONG B
RECORD
START/
STOP
DEMO
MEMORY
OFF
ON
AP-21
MA1M
PS2M
PS12
PS3M
PS4M
CN1MCN2M
KY1M KY2M KY3M

Casio ap-21 Specifications

General

Brand	Casio
Model	ap-21
Category	Electronic Keyboard
Language	English