Casio CTK-591 Service Manual

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DISASSEMBLY
1. Remove the battery cover and then the battery.
2. Remove 29 screws and then the upper case.
3. Remove 5 screws, 4 speaker cords, 1 power cord, 2 battery cords, 3 connectors (JH, JM, JN) and then the
PCB ASSY (MA2M).
Wire (Power switch)
Speaker cord (W)
Speaker cord (GR)
Speaker cord (BL)
Speaker cord (BR)
Battery cord (R)
Battery cord (B)
Screws
Connectors
Connector

Casio CTK-591 Specifications

General

Number of Keys	61
Rhythms	100
MIDI	Yes
Power Supply	9V DC
Keyboard	Standard
Display	LCD
Polyphony	12 notes
Terminals	MIDI
Effects	Reverb
Auto Accompaniment	CAS (Casio Auto-Accompaniment System)