Casio_AP-22S_Service_Manual.pdf

(2327 KB) Pobierz

AP-22S

ELECTRONIC KEYBOARD

CONTENTS

Safety Notice ...................................................................................... 2

Specifications .................................................................................... 4

Block Diagram ................................................................................... 5

PCB Layout ........................................................................................ 6

Disassembly Instructions ................................................................. 7

Circuit Description .......................................................................... 11

Major Waveforms ............................................................................. 13

Printed Circuit Board ...................................................................... 14

Troubleshooting .............................................................................. 15

Wiring Diagram ................................................................................ 19

Exploded View ................................................................................. 20

Parts List .......................................................................................... 23

Schematic Diagrams ....................................................................... 25

SAFETY NOTICE

CAUTION!

Danger of explosion if battery is incorrectly replaced. Replace

only with the same or equivalent type.

—2—

DENMARK:

ADVARSE!

Lithiumbatteri. Eksplosionsfare ved fejlagtig handtering.

Udskiftning ma kun ske med batteri af samme fabrikat og type.

Lever det brugte batteri tilbage tili leverandoren.

FINLAND:

VAROITUS

Paristo voiäjähtää, jos se on virheellisesti asennettu. Vaihda

paristo ainoastaan valmistajan suosittelemaan tyyppiin. Hävitä

käytetty paristo valmistajan ohjeiden mukaisesti.

SWEDEN:

VARNING

Felaktigt batteribyte kan medf fara för explosion. Använd där-

för endast samma typ eller likvärdig typ enligt apparat-

tillverkarens rekommendation.

Kassera förbrukade batterier enligt tillverkarens anvisning.

—3—

SPECIFICATIONS

GENERAL

Keyboard:

Polyphony:

Tones:

88 piano keys (with touch response)

32 notes, maximum

• 10 (including two bass tones)

• Tuning Curves: 3 (preset for each tone)

• Layer: Adjustable volume

• Split: Split point, adjustable volume

Reverb (4 types), Chorus, Tremolo, Brilliance

• Number of Tunes: 8

• Playback: Repeat (all tunes, one tune)

• Operations: Real-time recording, playback

• Number of Tracks: 2 (Track A, Track B)

• Capacity: Approximately 5,000 notes (total of 2 tracks)

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

• Number of Tunes: 80

• Playback: All song repeat, specific song

• Part Off: L, R

• Phrase Repeat

Damper, Soft, Sostenuto

• Metronome: Beat (6 types), Tempo

(

= 30 to 300)

• Touch Select: 3types

• Transpose: 1 octave (F

to C TO F)

• Tuning: A4 + 440 Hz

±13

Hz (adjustable)

• Temperament: 7 types

• Baroque pitch

16 multi-timbre receive

• Headphones: Standard stereo jacks

• LINE OUT (R)(L): Standard stereo jacks

Output impedance 22 KΩ

Output voltage: 2.0 V (RMS) MAX

• LINE IN (R)(L): Standard stereo jacks

Input impedance: 30 KΩ

Input voltage 200 mV

• MIDI (OUT)(IN)

ø 16 cm

2, ø 5 cm x 2 (Output: 30 W + 30 W)

120 V (for U.S.A.), 120 V, 220 V, 230 V and 240 V (for other countries) AC

household current via AC power cord supplied with piano.

70 W (with 120 V AC), 90 W (with 220 V, 230 V and 240 AC)

• CELVIANO Only: 139

25 cm (5.5

2.1

1.0 inch)

• CELVIANO and Stand: 139

88 cm (5.5

2.1

3.5 inch)

• CELVIANO Only: approximately 48.5 kg (106.9 lbs)

• CELVIANO and Stand: approximately 60.2 kg (132.7 lbs)

Stand with three pedals, score book, power cord

Digital Effects:

Demo Tunes:

Memory:

Song Lesson:

Pedals:

Other Functions:

MIDI:

Input/Output:

Speakers:

Power Supply:

Power Consumption:

Dimensions:

Weight:

Accessories:

—4—

BLOCK DIAGRAM

MIDI

OUT

PEDAL

PB4 ~ 6

M-IN

P70 ~

P77

KC0 ~ 7

Keyboard

Controller

HG52E35P

P12 ~

P14

FI0 ~ 10

SI0 ~ 10

L18 ~ 28

Keyboard

M-OUT

BRILLIANCE

CPU

HD6435328RF35F

A0 ~ 14

D0 ~ 7

MUTE

RAM

256K

TC55257DFL-

70L

ROM

MX23C8000MC-

12CA73

+15V

AVCC

NJM78M78M15FA

+5V

AVDD

NJM78L05A

–15V

AVFF

NJM7805FA

+5V

Buttons

A0 ~ 19

Switch & LED

KI0 ~ 3

Controller

LA ~ LG, LP

µPD65005GF-419

LK8 ~ 14

RST

Reset IC

MB3771PF

RA0 ~ 22

RD0 ~ 15

ROM

24M

MX23C2410MC-

12CA58

RAM

256K

TC55257DFL-

70L

LEDs

DSP

HG51B155FD

EA0 ~ 14

ED0 ~ 15

VDD

SOLM, SOLP

BDK, WOK1, SORM, SORP

D/A Converter

µPD6376GS

D/A Converter

µPD6376GS

Filter

Main

Volume

LINE OUT

LINE IN

Mixer, Mute Circuit

Filter

Power Switch

Voltage

selector

Power

Transformer

T101

Power Amp.

STK4132MK

Tweeter

HEADPHONE

—5—

Tweeter

Plik z chomika:

VSS33

Inne pliki z tego folderu:

Casio_FZ-1_Service_Manual.pdf (43693 KB)
Casio_CT-405,_MT-65,_68_Service_Manual.pdf (18467 KB)
Casio_DG-10,_DG-20_Digital_Guitar_Service_Manual.pdf (30409 KB)
Casio_AP-200_Service_Manual.pdf (8632 KB)
Casio_AT-3_Service_Manual.pdf (13249 KB)

Casio_AP-22S_Service_Manual.pdf

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika: