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Casio WK-3700 Service Manual

Casio WK-3700
33 pages
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ELECTRONIC KEYBOARD
WK-3700
MAY. 2005
WK-3700
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Casio WK-3700 Specifications

General IconGeneral
Number of Keys76
Touch ResponseYes
Polyphony48
Tones570
Rhythms180
MIDIYes
Auto AccompanimentYes
Lesson FunctionYes
DisplayLCD
Speakers12cm x 2
Amplifier6W + 6W
Power SupplyAD-12 AC adapter or 6 x D-size batteries
Sound SourceAHL
Digital EffectsReverb, Chorus
TerminalsMIDI
EffectsReverb, Chorus
ConnectorsMIDI

Summary

Specifications

Electrical Specifications

Printed Circuit Board Layouts

Main PCB Layout

Top and bottom views of the main circuit board (M737-MD1).

Disassembly Instructions

Diagnostic Program

Initial Setup

Steps to prepare the instrument for diagnostic testing.

How to Start Diagnostic Program

Procedure to enter the diagnostic mode on the instrument.

Button Check

Procedure to verify the functionality of all buttons.

Component Detection Checks (Part 1)

Tests for AC adaptor, sustain, voltage, MIDI, and sound.

Component Detection Checks (Part 2)

Tests for ROM, RAM, LEDs, LCD, card, bender, tune, and APO.

Parts List

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