CONTRAST
ADDRESS BUS
DATA BUS
16M
PROGRAM
(16bit)
1M
SRAM
(8bit)
32M MASK ROM (16bit)
32M MASK ROM (16bit)
4M
DRAM (16bit)
SWP30
MPU H8S
16MHz
33.8688
MHz
A/D INPUT
OUTPUT-L
OUTPUT-R
HEAD PHONE
PEAK
DETECT
MUTING
LPF
AMP
LPF
AMP
AMP
AMP
AMP
D/A
A/D
ANALOG FRONT
END
GAIN
SELECT
9V
REGULATOR
5V
REGULATOR
5V
REGULATOR
3.3V
REGULATOR
AC-ADAPTOR
PA-5B
POWER SWITCH
MIDI-INB
MIDI-INA
MIDI-OUT
MIDI-THRU
TO-HOST
HOST-SELECT
OFF LINE
CHECK
PLUGIN BOARD CABLE
+5VA
+9VA
+5V
+3.3V
+9VA
AMP
INPUT VOL
MASTER VOL
LPF
LPF
INPUT-L
INPUT-R
32M MASK ROM (16bit)
32M MASK ROM (16bit)
16M MASK ROM (16bit)
16M MASK ROM (16bit)
DM
PVR
IC2
IC16
IC17
IC18
IC35
IC34
IC39
IC38
IC37
IC20
3
3
31
21
1
IC10
28CA1-8811650
1
IC8
IC9
IC36
IC29
IC30
IC21
62
21
12
26
13
75
13
2
75
6
67
11
6
IC11
IC12
11
0
62
109
105
107
30
33
63
IC12
64
111
61
60
59
PVR
PSW
BATTERY
PANEL SW
LCD UNIT
BACK UP
MU100
BLOCK DIAGRAM
MU100
6
