Technics SX-KN1600 - Page 29

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MIBLOCK Diagram
—
>
Tone
Signal
GH
CPR
fa
cec
—
Control
Signal
| SWITCHES a LEDs & LEDS
FDD
SWITCHES
LCD BACKLIGHT & LEDS
| BUFFER | | LED DRIVER | DRIVER
FLOPPY
DISK
er “gertuonocowrutcr CMO~CM4 SW0~SW7
RST pi BIT MICROCOMPUTER
ia ar] gerruicnocoueuren | ae
DRIVE
Ct)
MAIN
a=)
AQ~ DATA, MTXD, ANO
ADDRESS BUS <]A20 = SCLKi. = MRXD.
To3 t= oe
AO~A13. UDO-~UD3 AN1 Le SS | |
MAIN CPU ave oy
FLOPPY LeD COM.MIDI
DISK CONTROLLER COM.MAC —
CONTROLLER COM.PC1 eee
COMPC2 jee] Sno
DO~D7 DO-D7 Do-D31
ADDRESS BUS
D16~D31 D16~D31 ~ DO~D15
CROC nal 4M BIT 16M BIT
aoe DYNAMIC RHYTHM
ODD) RAM DATA
ROM
DATA BUS
Ai~A20
ADDRESS BUS
ADDRESS BUS
1C103 ;
RDO-RDIS AAS D0-D15
1C104 (. al =
RDO~RD15 RDO~RD15 aapat =
16M BIT 16M BIT -
TONE
ares mae GENERATOR me f=
LSI
AYO~AY20 AX0~AX20 TXD1 7
WN
} AX0~AX20 ; KB0-KB4 [>
AN
AYO~AY20 KFO-KF3,KS0-KS8 ae