- 2-57 -
Control circuit
12-bit shift register
Latch
Output buffer
(open drain)
1
Vss
2
DATA
3
CLOCK
4
Q0
5
Q1
6
Q2
7
Q3
8
Q4
16
V
DD
15
Q11
14
Q10
13
Q9
12
Q8
11
Q7
10
Q6
9
Q5
Pin No.
Pin name
Function
BU2090/F/FS
BU2092/F
BU2092/FV
1
1
1
Vss
GND
2
2
2
DATA
Serial data input
3
3
3
CLOCK
Data shift clock input
-
4
4
LCK
Data latch clock input
4
5
5
Q0
parallel data output
5
6
6
Q1
parallel data output
6
7
7
Q2
parallel data output
7
8
8
Q3
parallel data output
8
9
9
Q4
parallel data output
9
10
10
Q5
parallel data output
10
11
11
Q6
parallel data output
-
-
12
N.C.
Not connected
-
-
13
N.C.
Not connected
11
12
14
Q7
parallel data output
12
13
15
Q8
parallel data output
13
14
16
Q9
parallel data output
14
15
17
Q10
parallel data output
15
16
18
Q11
parallel data output
-
17
19
OE
Output Enable
16
18
20
V
DD
Power supply
PIN DESCRIPTION
■
BU2090F (IC 501)
12-bit, Serial IN, Parallel OUT driver
Block diagram
Summary of Contents for LM-M530A
Page 7: ... 1 6 ...
Page 34: ... 2 47 CD MAIN P C BOARD COMPONENT SIDE ...
Page 35: ... CD MAIN P C BOARD SOLDER SIDE 2 48 ...
Page 37: ... 2 50 Internal Block Diagram ...
Page 43: ... 2 56 BA3126N IC 201 2 channel head switch for radio cassette recorders ...
Page 47: ... 4 2 ...
Page 50: ...2 30 2 31 FRONT SCHEMATIC DIAGRAM ...
Page 51: ...2 32 2 33 TUNER DECK SCHEMATIC DIAGRAM ...
Page 52: ...2 34 2 35 CDP SCHEMATIC DIAGRAM ...
Page 54: ...2 38 2 39 PRINTED CIRCUIT DIAGRAMS MAIN P C BOARD SOLDER SIDE ...
Page 55: ...2 40 2 41 MAIN P C BOARD COMPONENT SIDE ...
Page 56: ...2 42 2 43 FRONT P C BOARD COMPONENT SIDE ...
