Casio Privia PX-110 Manuale utente

ELECTRONIC KEYBOARD

PX-110

AUG. 2005

PX-110

Ver.4: Feb. 2009

INDEX

CONTENTS

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

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

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

Printed Circuit Board ------------------------------------------------------------------------------------ 5

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

Diagnostic Program------------------------------------------------------------------------------------ 12

Schematic Diagrams----------------------------------------------------------------------------------- 14

Exploded View ------------------------------------------------------------------------------------------- 21

Parts List--------------------------------------------------------------------------------------------------- 22

— 1 —

SPECIFICATIONS

GENERAL

Keyboard: 88 piano keys (with touch response)

Polyphony: 32 notes, maximum

Tones: 11; with layer, split

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

Metronome: • Time Signatures: 0, 2, 3, 4, 5, 6

• Tempo Range: 30 to 255

Auto Accompaniment: • Number of Rhythms:20

• Tempo Range: 30 to 255

• Controllers: START/STOP, INTRO/ENDING, SYNCHRO/FILL-IN

• Modes: Normal, CASIO CHORD, FINGERED, FULL RANGE CHORD

• Accompaniment Volume: Adjustable

Music Library: • Number of Tunes: 60

• Tune Volume: Adjustable

• Demo: Sequential looping of all 60 preset tunes

• Part On/Off: Left hand, right hand

Song Memory: • Operations: Real-time recording, playback

• Capacity: Approximately 10,000 notes (2 tracks total)

• Memory Backup: Built-in lithium battery (Battery Life: 5 years)

Pedals: Damper, Soft/Sostenuto (Selectable)

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 jacks x 2

Output Impedance: 170Ω

Output Voltage: 5.5V (RMS) MAX

• Pedal: Standard jacks x 2

• Power: 12V DC

• MIDI (OUT) (IN)

• Pedal connector (for optional SP-30 only)

Speakers: (12cm x 6cm OVAL) 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 1/16 x 10 15/16 x 5 3/16 inch)

Weight: Approximately 11.9 kg (26.2 lbs)

• Design and specifications are subject to change without notice.

ELECTRICAL

Load condition

Current drain with 12 V DC:

Speaker: 6 ΩReal Load

Volume: maximum

Tone: STRINGS

Keys: A1 - C4, 32poly

Consumption Current 1750 mA ±20 %

Consumption Current at idle 220 mA ±20 %

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

Tone: TEST MODE (Sin wave MAX)

Velocity: maximum L ch: 3450 mV ±20 %

R ch: 3400 mV ±20 %

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

Tone: TEST MODE (Sin wave MAX)

Velocity: maximum L ch: 415 mV ±20 %

R ch: 420 mV ±20 %

— 2 —

BLOCK DIAGRAM

RAM (1Mbit)

IC3

CY62128DV30LL

Reset IC

IC5

R1151N001C-TR RESET

16.384MHz

EA0 ~ EA15,EA18

ED12 ~ ED19

MA0 ~ MA20

MD0 ~ MD7

Power Amplifier

IC201

LA4636

Filter

IC8, IC13

DAC IC15

µPD63200GS-E1

FLASH ROM (2Mbit)

IC4

LP62S2048A

ROM (128Mbit)

IC1

MR27V6402G19PTN

MA0 ~ MA22

MD0 ~ MD15

MA0 ~ MA3

MD0 ~ MD15

KEY CONTROLLER

IC14

TC190C020AF-001

Buttons CONTROLLER

IC601

uPD65881GK-1019ETA

Keyboard

Power Supply Circuit

IC202,Q206,Q207,

D206,D207

(12V)

VA12

(5V)

VD5

(5V)

VA5

(5V)

VI5

MA0 ~ MA16, 25

Speakers

(L) (R)

Main

Volume

CONSOLE PCB

(M404-CNB4)

Keyboard PCB

(MCPZ-KYA1/KYB2/KYA3)

CONSOLE PCB

(M404-CNA1)

CONSOLE PCB

(M404-CNB2/CNB3)

SUB PCB

(M404-MA2)

JACK PCB

(M404-JKB1)

JACK PCB (M404-JKA1)

MAIN PCB (M404-MDA1)

MPU

IC7

uPD914AGM-JED

Buttons

SI0 ~ SI7

FI0 ~ FI7

LOUT ROUT

D201

KC0 ~ KC7

—3 —

CIRCUIT DESCRIPTION

KEY MATRIX

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

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

NOMENCLATURE OF KEYS

—4 —

LL0

LL1

LL2

LH9

VARIATION

SPLIT

REVERB

LH10

CHORUS

LH11

GRAND

PIANO 1

GRAND

PIANO 2

ELEC

PIANO 1

LH13

PIPE

ORGAN

PERC

ORGAN

STRINGS

LH14

ACOUSTIC

BASS

LH15 LH23

REC

PLAY

TRACK 2

LH12

ELEC

PIANO 2

HARPSI-

CHORD

VIBRA-

PHONE

LH24

TRACK 1

MUSIC

LIBRARY

RHYTHM

LH25

START/

STOP

(RIGHT)

START/

STOP

(LEFT)

FUNCTION

SC0

SC1

SC2

SC3

SC4

SC5

SC6

SI0

SONG

MEMORY

SYNCHRO/

FILL-IN

GRAND

PIANO 1

GRAND

PIANO 2

SI1

TRACK

INTRO/

ENDING

ELEC

PIANO 1

ELEC

PIANO 2

SI2

RHYTHM

(USER

SONG)

METRONOME

HARPSI-

CHORD

VIBRA-

PHONE

SI3

START/

STOP

(DEMO)

PIPE

ORGAN

PERC

ORGAN

SI4

STRINGS

ACOUSTIC

BASS

SI5 SI6

CHORUS

SI7

FUNCTION

SPLIT

REVERB

BUTTON MATRIX

LED MATRIX

— 5 —

PRINTED CIRCUIT BOARDS

MAIN PCB M404-MDA1

Bottom view

Top view

SUB PCB M404-PSA1

— 6 —

CONSOLE PCB M404-CNA1

CONSOLE PCB M404-CNB2

CONSOLE PCB M404-CNB3

CONSOLE PCB M404-CNB4

Bottom view

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.

— 8 —

6. Remove 4 connectors then the front panel.

CN9

CN212

CN206

CN203

■ Removing the speaker

7. Remove 7 screws then the speaker cover.

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

8. Remove 4 screws then the speaker.

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

■ Removing the PCBs (M404-CNA1, M404-CNB2, M404-CNB3, and M404-CNB4).

9. Remove the volume knob.

M404-CNB3 PCB

M404-CNB2 PCB

M404-CNA1 PCB

M404-CNB4 PCB

10. Remove 10 screws and then the PCB (M404-CNB3).

11. Remove 16 screws and then the PCB (M404-CNA1).

12. Remove 10 screws and then the PCB (M404-CNB2).

13. Remove 3 screws and then the PCB (M404-CNB4).

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