1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
Q
1
2
3
4
5
6
7
8
9
10
11
12
DTXPRESS
DTXPRESS
DTXPRESS
<Page 1>
■
DTXPRESS
OVERALL CIRCUIT DIAGRAM 1/3 (DM 1/2)
(セ):Ceramic Capacitor(セラミックコンデンサー)
Note : See parts list for details of circuit board component parts.
注:
シートの部品詳細はパーツリストをご参照ください。
1/2
not installed
not installed
not installed
not installed
not installed
not installed
HI HAT CONTROL
MIDI OUT
D-FF
INVERTER
INVERTER
D-FF
OR
SRAM 2M
FLASH ROM 4M
P2ROM 128M
PROGRAM & WAVE
MULTIPLEXER
MULTIPLEXER
SYSTEM RESET
OP AMP
DAC
INVERTER
GATE
AND
GATE
AND
GATE
AND
GATE
S-BUS
POWER
P-BUS
POWER
C-BUS
POWER
28CC1-2001009525-1 2
not installed
DTC123JKA (VY677600)
DIGITAL TRANSISTOR
DM: TR4–11
1: GND
2: IN
3: OUT
1
3
2
OUT
R1
R2
GND
IN
IN
GND
OUT
DTB123YK (VY677700)
DIGITAL TRANSISTOR
DM: TR1–3
1: GND (+)
2: IN
3: OUT
1
3
2
OUT
R1
R2
GND (+)
IN
IN
GND (+)
OUT
2SC3326 (VD303700)
TRANSISTOR
DM: TR14, 15
1
3
2
1: BASE
2: EMITTER
3: COLLECTOR
1
2
3
DA204K (V3749000)
DIODE ARRAY 2A X2
DM: DA4
1: CATHODE2
2: ANODE1
3: CATHODE1,
ANODE2
1
3
2
1
2
3
1SS355 TE-17 (VT332900)
DIODE
DM: D56, 57
1: ANODE
2: CATHODE
1
2
w
w
w
.
x
i a
o
y
u
1
6
3
.
c
o
m
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
4
2
2
9
6
5
1
3
9
9
2
8
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299