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• IC601 DISPLAY CONTROL (TMP87CH75F-6559)
Pin No.
Pin Name
1
SEG35
2
VLOAD
3 to 10
LED1 to LED8
11
VSS
12
X-OUT
13
X-IN
14
RESET
15
LED 9
16
LED10
17
TEST
18 to 23
LED11 to LED16
24
VOL-A
25
LED17
26
JOG-A
27
CLOCK
28
DATA
29
LED SELECT
30
VDD
31
VSS
32
MODEL
33 to 37
KEY1 to KEY5
38
DOOR SW
TE
L 13942296513
39
SIRCS
40
VOL-B
41
JOG-B
42
SPEANA-1
43
SPEANA-2
44
SPEANA-3
45
SPEANA-4
46
L + R
47
LED18
48
VASS
49
VAREF
50
VDD
51 to 56
GR1 to GR16
67 to 100
SEG1 to SEG34
• Abbreviation
FL : Fluorescent indicator tube
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I/O
O
FL segment signal output
–
Power supply (–25V) for FL segment signal output
O
LED driver output
–
Ground
O
X'tall (8MHz)
I
I
Reset signal input from main controller
O
O
Connected to ground
I
O
LED driver output
I
Rotary encoder (S701) pulse input
O
LED driver output
I
Rotaly encoder (S711) pulse input
I
Serial clock input from main controller
I
Serial data input from main controller
O
LED select signal output
–
Power supply (+5V)
–
Ground
I
Version select signal input
I
Key input
I
DOOR SW (S691) ON/OFF signal input
I
Remote commander signal input
I
Rotary encoder (S701) pulse input
I
Rotary encoder (S711) pulse input
I
Spectrum analyzer input
I
Spectrum analyzer input
I
Spectrum analyzer input
I
Spectrum analyzer input
I
Spectrum analyzer (high frequency) input
O
LED driver output
–
Ground
I
Analog reference voltage input
–
Power supply (+5V)
O
FL gride signal output
O
FL segment signal output
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2 9
8
Function
Q Q
3
6 7
1 3
1 5
co
.
– 97 –
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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