Yamaha DM1000 Service Manual page 60
Digital production console/ peak meter bridge/wooden side panels
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Also See for DM1000:
- Owner's manual (382 pages) ,
- Manual (30 pages) ,
- Startup manual (18 pages)
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DM1000/MB1000/SP1000
74VHC245SJX (XY874A00)
ADA: ICIC955, 956
HAAD: IC952, 953
TC74HC245AF (XS720A00)
FD: IC404, 405, 408
TC74VHC245F (XT487A00)
MAIN: IC102-106, 113-116, 132, 133,
314, 901
JK1: IC302, 402-404
TC74VHCT245AF (XV242A00)
MAIN: IC014, 028, 109, 110, 140, 141,
147, 653, 801-803
Octal 3-State Bus Transceiver
D1R
1
2
A1
3
A2
4
A3
5
A4
A5
6
A6
7
A7
8
A8
9
GND
10
TC74LVX4245FS (XU229A00)
MAIN: IC107, 108, 111, 112
Dual Supply Octal Bus Transceiver
VCCA
1
0
DIR
2
1
A
A1
3
2
B
A2
4
3
D
A3
5
4
D
A4
6
5
G2
A5
7
6
G1
A6
8
7
15
A7
9
8
14
10
9
13
A8
GND
11
10
12
11
12
GND
60
HD74LV574AFPEL (IS057400)
SN74LV574ANSR (IS057410)
FD: IC602
Octal D-Type Flip-Flop
Output
Control
20
Vcc
19
G
GND
18
B1
17
B2
16
B3
15
B4
TC74HC4052AF (XS790A00)
14
B5
FD: IC205, 502, 506
Differential 4-channel
13
B6
Multiplexer/Demultiplexer
12
B7
11
B8
Y-COM
INH
VEE
VSS
SN75121NSR (XU816A00)
JK1: IC052
Dual Line Driver
1A
24
VCCB
1B
VCCB
23
1C
/G
22
B1
1D
21
1E
20
B2
1F
19
B3
18
1Y
B4
GND
17
B5
16
B6
15
B7
14
B8
13
GND
1
20
Vcc
2
D
Q
19
D0
Q0
CK
OE
3
D
Q
18
D1
Q1
CK
OE
D
Q
4
17
D2
Q2
CK
OE
D
Q
5
16
D3
Q3
CK
OE
Q
D
D4
6
15
Q4
CK
OE
7
D
Q
14
D5
Q5
CK
OE
8
D
Q
13
D6
Q6
CK
OE
D
Q
9
12
D7
Q7
CK
OE
Clock
10
11
0Y
1
16
VDD
2Y
2
2Y
2X
15
2X
3
Y-COM
1X
14
1X
3Y
4
3Y
X-COM
13
X-COM
1Y
5
12
1Y
0X
0X
6
11
INH
3X
3X
7
A
10
A
B
8
9
1
16
Vcc
2
15
2F
3
14
2E
4
13
2D
5
12
2C
6
11
2B
10
2A
7
8
9
2Y
HD74HC4051FPEL (XP373A00)
FD: IC110, 114, 120, 603, 604, 609
Single 8-channel
Multiplexer/Demultiplexer
Channel IN/OUT 4
1
CH4
V
16
DD
- do. -
6
2
CH6
CH2
15
Commons OUT/IN
3
COM
CH1
14
Channel IN/OUT 7
4
CH7
CH0
13
- do. -
5
5
CH5
CH3
12
Control Inhibit
6
INH
A
11
-DC Voltage Supply
7
VEE
B
10
- do -
8
V
C
9
SS
HD74LV4053AFPEL (IS405300)
JK1: IC201, 202
Triple 2-Channel
Multiplexer/Demultiplexer
Switches IN/OUT
Y1
1
Y1
V
16
DD
- do. -
Y0
2
Y0
Y
15
- do. -
Z1
14
3
Z1
X
Commons OUT/IN
4
Z
X1
13
Z
Swiches IN/OUT
5
Z0
X0
12
Z0
Control Inhibit
6
INH
A
11
-DC Voltage Supply
7
VEE
B
10
- do -
8
V
C
9
SS
SN75124NSR (XV930A00)
JK1: IC051
Triple Line Receiver
1A
1
16
1B
2
15
2R
3
14
2S
4
13
2A
5
12
2B
6
11
2Y
7
10
GND
8
9
+DC Voltage Supply
Channel IN/OUT 2
- do. -
1
- do -
0
- do -
3
Control Input
A
- do. -
B
- do. -
C
+DC Voltage Supply
Commons OUT/IN Y
- do. -
X
Swiches IN/OUT
X1
- do -
X0
Control Input
A
- do. -
B
- do. -
C
Vcc
1S
1R
1Y
3A
3S
3R
3Y
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