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IC1
IC2
IC3
IC3
16BIT
MICROCOMPUTER
TONE
GENERATOR
LSI
TONE
GENERATOR
LSI
4M BIT
PROGRAMMED
ROM
MRXD
MTXD
SDOMIX
RXD,TXD,SCKIN,SCKOUT
SDOMIX
SOFT,
SODU,
SUST
256K BIT
STATIC
RAM
256K BIT
STATIC
RAM
IC1
IC6
IC8
IC9
IC10
IC16
DECODER
DECODER
DECODER
D0 D19
D8 D15
D0 D7
KDB0 KDB4
A1 A4
D0 D15
A1 A4
D0 D15
D0 D15
A0 A14
A1 A20
D0 D15
A0 A19
D0 D7
D0 D15
A0 A14
A0 A19
D0 D7
KF0 KF3, KS0 KS3
CRXD CTXD
MAC,PC1,
PC2,MIDI
A1 A18
A1 A15
A1 A15
SWITCHES
&
DIODES
SWITCHES & DIODES
MAC
COMPUTER
PC1
PC2
MIDI
SW1
CN8
CN9
CN2
JK1
CN1
RECEIVER
DRIVER
CN4
CN8
COM
H
MKB1
E
CN4
CN7
MKB2
F
ADDRESS BUS
DATA BUS
ADDRESS B
U
S
D
ATA
B
U
S
KDB0 KDB4
KDB0 KDB4
KF0 KF3, KS0 KS3
KF0 KF3, KS0 KS3
Содержание SXPX554 - ELECTRONIC PIANO
Страница 14: ...14...
Страница 25: ...C25 ECQB1H153JF3 0 015UF 1 FJASP 25...
Страница 30: ...D43 49 MA165 DIODE 7 MKB1 30...
Страница 32: ...IC2 HD74LS07P 3 TO 8 DECODER 1 CPL 32...
Страница 35: ...Q15 2SA1725PY TRANSISTOR 1 FJASP 35...
Страница 40: ...R106 07 ERJ6GEYJ104V 100K 2 MAIN 40...
Страница 43: ...43...
Страница 44: ...44...
Страница 45: ...17 PACKAGING 45...
Страница 46: ...Printed in Japan S000501540 HM AM 46...