Casio CDP-100 User manual

ELECTRONIC KEYBOARD

CDP-100

AUG. 2005

CDP-100

CONTENTS

Specifications ---------------------------------------------------------------------------------------------- 1

Block Diagram --------------------------------------------------------------------------------------------- 2

Circuit Description --------------------------------------------------------------------------------------- 3

Printed Circuit Board ------------------------------------------------------------------------------------ 4

Disassembly ------------------------------------------------------------------------------------------------ 7

Diagnostic Program------------------------------------------------------------------------------------ 11

Exploded View ------------------------------------------------------------------------------------------- 13

Parts List--------------------------------------------------------------------------------------------------- 14

Schematic Diagrams----------------------------------------------------------------------------------- 17

— 1 —

SPECIFICATIONS

GENERAL

Keyboard: 88 piano keys (with touch response)

Polyphony: 32 notes, maximum

Tones: 5; with layer

Digital Effects: Reverb (4 types), Chorus (4 types)

Built-in Tunes: 5

Pedal: Damper

Other Functions: • Touch: 3 types, off

• Transpose: 1 octave (F# to C to F)

• Tuning: A4 = 440.0Hz ± 50 cents (adjustable)

MIDI: 16 multi-timbre receive

Input/Output: • Headphones: Stereo mini jack

Output Impedance: 170

Output Voltage: 4.8V (RMS) MAX

• Pedal : Standard jack

• Power : 12V DC

• MIDI (OUT) (IN)

Speakers: (12cm x 6cm) x 2 (Output: 8.0W + 8.0W)

Power Supply: AC Adaptor: AD-12

Power Consumption: 12V 18W

Dimensions: 132.3 x 27.8 x 13.2 cm (52 2/16 x 10 15/16 x 5 3/16 inch)

Weight: Approximately 11.2 kg (24.7 lbs)

• Design and specifications are subject to change without notice.

ELECTRICAL

Load condition

Current drain with 12 V DC:

Speaker: 6 Real Load

Volume: maximum

Tone: STRINGS (Reverb:ON, Chorus:OFF)

Keys: A0 - D5, 32poly (Velocity:maximum)

Consumption Current 1500 mA ± 30 %

Consumption Current at idle 175 mA ± 20 %

Speaker output level (Vrms with 6 load each channel):

Tone: STRINGS

Velocity: maximum L ch(Key=B0): 2500 mV ± 20 %

R ch(Key=B2): 2370 mV ± 20 %

Phone output level (Vrms with 32 load each channel):

Tone: STRINGS

Velocity: maximum L ch(Key=B3): 170 mV ± 20 %

R ch(Key=B2): 165 mV ± 20 %

Output level (Vrms with 47K load each channel):

Tone: STRINGS

Velocity: maximum L ch(Key=B3): 1050 mV ± 20 %

R ch(Key=B2): 1050 mV ± 20 %

— 2 —

BLOCK DIAGRAM

CONSOLE PCB (M403-CNA1)

Keyboard PCB

(MCPZ-KYA1/

MCPZ-KYB2)

SUB PCB

(M403-PSA1)

MAIN PCB

(M403-MDA1)

RESET

BCK, SD0, LRCK

FI0 ~ 10

SI0 ~ 10

Filter

IC202, IC203

NE5532P

D/A Converter

IC3

uPD63200GS

Power Amplifier

IC201

LA4636 Power Supply Circuit

Q202 ~ Q205,

D203, D204, D205, D208, D209

VD5

(5V) VC

(12V)

MUTE

Speakers

(L) (R)

Phones/Output

LOUT ROUT

VA5

(5V)

RAM (2MB)

IC5

CY62126DV30LL55ZXI

ROM (4MB)

IC2

MR27T3202L033TN03D

Keyboard

MA1 ~ MA21

MA1 ~ MA16

SUB PCB

(M403-PSA2)

JACK PCB (M403-JKA1) JACK PCB

(M403-JKB1)

MD0 ~ MD15

MIDI IN

OUT

Q206 D206

MPU

IC7

ML6763-NNWA-116

CHORUSREVERB

Main

Volume

AC ADAPTOR

DC 12V DAMPER

Reset IC

IC4

RN5VD28AA

AND Gate

IC6

74VHCT08

Buttons

KC0 ~ 7

KC0 ~ 2

KI0 ~ 2 LD1 LD2

Q201, D202

—3 —

CIRCUIT DESCRIPTION

KEY MATRIX

NOMENCLATURE OF KEYS

F#3G#3A#3 C#4D#4 F#4G#4A#4 C#5D#5 F#5G#5A#5

F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6

D#3

C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 B6A6G6F6E6D6 C7

C#3A#2G#2F#2D#2C#2

C1 D1 E1 F1 G1 A1 B1A0 B0

A#1A#0 G#1F#1D#1C#1 A#6G#6F#6D#6C#6

B7A7G7F7E7D7 C8

A#7G#7F#7D#7

C#7

BUTTON MATRIX

KC1

G.PIANO 1

E.PIANO

G.PIANO 2

KC0

FUNCTION

DEMO

KI0

KI1

KI2

KC2

STRINGS

HAPPSI-

CHORD

REVERB/

CHORUS

KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7

FI0 A01A0#1B01C11C1#1D11D1#1E11

SI0 A02A0#2B02C12C1#2D12D1#2E12

FI1 F11F1#1G11G1#1A11A1#1B11C21

SI1 F12F1#2G12G1#2A12A1#2B12C22

FI2 C2#1D21D2#1E21F21F2#1G21G2#1

SI2 C2#2D22D2#2E22F22F2#2G22G2#2

FI3 A21A2#1B21C31C3#1D31D3#1E31

SI3 A22A2#2B22C32C3#2D32D3#2E32

FI4 F31F3#1G31G3#1A31A3#1B31C41

SI4 F32F3#2G32G3#2A32A3#2B32C42

FI5 C4#1D41D4#1E41F41F4#1G41G4#1

SI5 C4#2D42D4#2E42F42F4#2G42G4#2

FI6 A41A4#1B41C51C5#1D51D5#1E51

SI6 A42A4#2B42C52C5#2D52D5#2E52

FI7 F51F5#1G51G5#1A51A5#1B51C61

SI7 F52F5#2G52G5#2A52A5#2B52C62

FI8 C6#1D61D6#1E61F61F6#1G61G6#1

SI8 C6#2D62D6#2E62F62F6#2G62G6#2

FI9 A61A6#1B61C71C7#1D71D7#1E71

SI9 A62A6#2B62C72C7#2D72D7#2E72

FI10 F71F7#1G71G7#1A71A7#1B71C81

SI10 F72F7#2G72G7#2A72A7#2B72C82

— 4 —

PRINTED CIRCUIT BOARDS

Top View

Bottom View

MAIN PCB M403-MDA1

— 5 —

SUB PCB M403-PSA1

Top View

SUB PCB M403-PSA2 CONSOLE PCB M403-CNA1

Top View

— 6 —

JACK PCB M403-JKB1

Top View

KEYBOARD PCB MCPZ-KYA1

Top View

KEYBOARD PCB MCPZ-KYB2

Top View

JACK PCB M403-JKA1

Top View

— 7 —

DISASSEMBLY

1. Remove 25 screws on the bottom.

2. Remove the lower panel and then 10 screws.

3. Position the main unit, so the main unit faces upward.

4. Remove 2 screws on the right side and 2 screws on the left side of the unit, and then remove side covers on

both sides.

5. Remove 10 screws on both sides, and then lift the front panel up.

6. Remove the connector then the front panel.

CN3

— 8 —

■ Removing the speaker

7. Remove 2 connectors.

8. Remove 7 screws then the speaker cover.

* Take the same procedure for the speaker on the right side.

9. Remove 4 screws then the speaker.

* Take the same procedure for the speaker on the right side.

CN206

CN207

■ Removing the PCBs (M403-MDA1, M403-PSA1, M403-PSA2, and M403-CNA1).

10. Remove the volume knob.

11. Remove 2 connector and 4 screws then the PCB (M403-MDA1).

12. Remove 6 screws and then the PCB (M403-PSA1).

12. Remove 3 screws and then the PCB (M403-PSA2).

13. Remove 11 screws and then the PCB (M403-CNA1).

CN1

CN2

M403-MDA1 PCB

M403-PSA1 PCB

(M403-PSA2 PCB

M403-MDA1 PCB

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