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71
DM2000
TC74VHC244F (XT800A00)
CPU: IC118
DSP: IC904, 905
JK1: IC455, 458
JK2: IC903, 904
DS: IC003
Octal 3-State Bus Buffer
MM74HC273SJX (XY198A00)
TC74VHC273F (EL) (XY254A00)
JK1: IC405-408
JK2: IC801, 913
DS: IC004
Octal D-Type Flip-Flop
HD74LV245AFPEL (IS024500)
TC74HC245AF (XS720A00)
TC74VHC245F (XT487A00)
TC74VHCT245AF (XV242A00)
CPU: IC112, 131
DSP: IC002-004, 023-027, 055, 801,
804, 851, 902, 906, 907, 953
Octal 3-State Bus Transceiver
74VHC541SJX (XY961A00)
DSP: IC001, 070-072, 126, 803, 806,
853-855, 903, 908, 909, 951, 952
Octal 3-State Buffer
HD74LV595AFPEL (IS059500)
PN1: IC103, 104
PN2: IC305-308
PN3: IC503-506
8-Bit Shift Register with Output
Latches
SN74LV4040ANSR (IS404010)
12-Stage Binary Ripple Counter
HD74LV4051AFPEL (IS405100)
FD1: IC139, 140
FD2: IC128, 129
Single 8-channel
Multiplexer/Demultiplexer
SN74LV4052ANSR (IS405210)
TC74HC4052AF (XS790A00)
Differential 4-channel
Multiplexer/Demultiplexer
1G
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
VDD (Vcc)
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
(GND) Vss
CLEAR
1Q
1D
2D
2Q
3Q
3D
4D
4Q
GND
VCC
8Q
8D
7D
7Q
6Q
6D
5D
5Q
CLOCK
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
Q
D CK
CL
D
Q
CK
CL
Q
D CK
CL
D
Q
CK
CL
D
Q
CK
CL
Q
D
CK
CL
D
Q
CK
CL
Q
D
CK
CL
1
2
3
4
5
6
7
20
19
18
17
16
15
14
Vcc
G
B1
B2
B3
B4
B5
B6
B7
B8
8
9
10
12
11
GND
A8
A7
A6
A5
A4
A3
A2
A1
D1R
13
1
2
3
4
5
6
7
20
19
18
17
16
15
14
Vcc
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
8
9
10
12
11
GND
A8
A7
A6
A5
A4
A3
A2
A1
G1
13
1
2
3
4
5
6
7
OB
OC
OC
OD
OD
OE
OE
OF
OF
OG
OG
OH
OH
16
15
14
13
12
11
10
Vcc
OA
OA
SER
OB
OH'
SER
G
G
RCK
RCK
SCK
SCK
SCLR
SCLR
8
GND
9
OH'
CK
1
2
3
4
5
6
7
Q12
Q12
Q6
Q6
Q5
Q5
Q7
Q7
Q4
Q4
Q3
Q3
Q2
Q2
16
15
14
13
12
11
10
VDD
Q11
Q11
Q10
Q10
Q8
Q8
Q9
Q9
CLR
CL
Input Pulses ( )
8
Vss
9
Q1
Q1
1
Channel IN/OUT 4
2
3
4
5
6
7
8
- do. - 6
Control Inhibit
-DC Voltage Supply
- do -
V
DD
CH2
CH1
CH0
CH3
A
B
C
9
10
11
12
13
14
15
16
+DC Voltage Supply
Channel IN/OUT 2
- do. - 1
- do - 3
Control Input A
- do. - B
- do. - C
CH4
CH6
COM
CH7
CH5
INH
VEE
V
SS
Commons OUT/IN
Channel IN/OUT 7
- do. - 5
- do - 0
1
2
3
4
5
6
7
0Y
2Y
Y-COM
1Y
INH
VEE
VSS
3Y
16
15
14
13
12
11
VDD
2X
1X
X-COM
0X
3X
A
8
9
10
B
2Y
0Y
Y-COM
3Y
1Y
INH
B
2X
1X
X-COM
0X
3X
A
Summary of Contents for DM 2000 Version 2
Page 80: ...DM2000 80 AD Circuit Board to DSP CN952 CN954 to DSP CN951 CN953 A A 3NA V628540 2 1 ...
Page 82: ...DM2000 82 AD Circuit Board B B 3NA V628540 2 1 ...
Page 83: ...83 DM2000 Pattern side B B 3NA V628540 2 1 ...
Page 88: ...DM2000 88 D D BRG Circuit Board 3NA V628730 2 2 ...
Page 89: ...89 DM2000 D D Pattern side 3NA V628730 2 2 ...
Page 91: ...91 DM2000 CPU Circuit Board Pattern side 3NA V776550 3 3 ...
Page 95: ...95 DM2000 Pattern side DA1 Circuit Board 3NA V628550 1 2 ...
Page 97: ...97 DM2000 Pattern side 3NA V628560 1 DA2 Circuit Board ...
Page 100: ...DM2000 100 F F DSP Circuit Board 3NA V628520 3 1 ...