Casio MZ-2000 Service Manual

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BLOCK DIAGRAM
Bender Wheel
Power Switch
After Sensor
Console LED
Sensor Circuit
HOST
IN OUT
EXP. PEDAL
key board
Key Controller
TC190C020AF-001
LSI1
Power Amp
TA8233BH
IC302
DSP
(Effect)
UPD914GM-3ED
LSI2
UPD914GM-3ED
LSI3
Speaker
D/A Converter
PCM69BU
IC2
Filter
MAIN Volume
BYPASS ON
BYBASS
Switch
4M-bit Static-RAM
HM62W16258BLTT-5
LSI10
1M-bit Static-RAM
KM641001BJ-20
LSI9
4M-bit Static-RAM
KM6164000BLT-5L
LSI13
Lithium
Battery
1M-bit Static-RAM
V62C31161024L35
LSI8
64M-bit MASK-ROM
D2364000ALGY865
LSI6
64M-bit MASK-ROM
D2364000ALGY864
LSI7
4M-bit Static-RAM
KM6164000BLT-5L
LSI14
LINE IN
AMP
MIC AMP
MIC Volume
Amp Circuit
A/D Converter
PCM1800E
IC3
BYPASS OFF
Wave Data
Program
Accomp/DEMO data
Picture data
32M-bit MASK-ROM
LSI12
32M-bit MASK-ROM
LSI11
Reset IC
RN5VD40AA
IC15
Reset
32M-bit MASK-ROM
LSI19
Amp Circuit
PHONES
VDD(5.2V)
DVD(5V)
CVD(5V)
FVD(5V)
VDA(5V)
AVCC(13.4V)
VEE(25V)
Power
Supply
Circuit
AC Adaptor
AD-16ML-MJ1
SUS. PEDAL
THRU
MA2M PCB
MA2M PCB
LINE OUT LINE IN MIC
MIDI
HOST Selecter
SSSF144-S06N1
SW302
AD7306
IC311
Console Buttons
Console PCB
LCD
LCD Controller
M66271FP
LSI17
FDD Controller
HD63266F
LSI18
FDD UNIT
Gate Array
UPD65636GC-140-7EA
LSI16
CPU
UPD703025AGC33
LSI15
Slider Volume
(For Drowbar)
Rotary E ncoder
EC16B24204 SW921
Modulation Wheel
Sound Source
ROM
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Casio MZ-2000 Specifications

General

Brand	Casio
Model	MZ-2000
Category	Electronic Keyboard
Language	English