Mitsubishi Electric DD-6000 Service Manual page 41

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Table 3-5-3 KA3032
Pin
Name
No.
1
OUT1
CH1 OP-AMP output
2
IN2.1
CH2 OP-AMP input (+)
3
IN2.2
CH2 OP-AMP input (–)
4
OUT2
CH2 OP-AMP output
5
IN3.1
CH3 OP-AMP input (+)
6
G N D
Ground
7
8
IN3.2
CH3 OP-AMP input (–)
9
OUT3
CH3 OP-AMP output
10
IN4.1
CH4 OP-AMP input (+)
11
IN4.2
CH4 OP-AMP input (–)
12
OUT4
CH4 OP-AMP output
13
C T L
CH5 motor speed control
14
F W D 1
CH5 forward input
15
R E V 1
CH5 reverse input
16
S G N D
Signal ground
17
O P O U T
OP-AMP output
18
G N D
Ground
19
20
OPIN(+)
OP-AMP input (+)
21
IPIN(–)
OP-AMP input (–)
22
MUTE4
CH4 mute
23
MUTE3
CH3 mute
24
MUTE1,2
CH1,2 mute
25
P V C C 1
Power supply voltage (for CH5)
26
DO5.2
CH5 drive output
27
DO5.1
CH5 drive output
28
DO4.2
CH4 drive output
29
DO4.1
CH4 drive output
30
G N D
Ground
31
32
DO3.2
CH3 drive output
33
DO3.1
CH3 drive output
34
P G N D
Power ground
35
DO2.2
CH2 drive output
36
DO2.1
CH2 drive output
37
DO1.2
CH1 drive output
38
DO1.1
CH1 drive output
39
P V C C 2
Power supply voltage
(for CH1, CH2, CH3, CH4)
40
GEG50
Regulator output
41
REG050
Regulator 5V output
42
G N D
Ground
43
44
R E S 5 0
Regulator reset
45
S V C C
Signal supply voltage
46
R E F
Bias voltage input
47
IN1.1
CH1 OP-AMP input (+)
48
IN1.2
CH1 OP-AMP input (–)
Function
Table 3-5-4 MBM29F800TA-55
Pin
Name
No.
1
A
,
Address input
–1
|
A
– A
0
18
8
16
|
24
25
45
48
29
DQ
– DQ
Data I/O
0
15
|
36
38
|
45
26
C E
Chip enable
28
O E
Output enable
11
W E
Write enable
12
R E S E T
Hardware reset
15
RY/BY
Ready/busy output
47
BYTE
8 bit, 16 bit mode switch
27
V
Ground
S S
37
V
Power supply
C C
9
N.C.
Not connected.
10
13
14
3-26
Function

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