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– 91 –
1
SEG-35
O
Fluorescent display tube segment signal output
2
V-LOAD
–
–30V for Fluorescent display tube
3-10
LED1-LED8
O
LED driver output
11
VSS
–
Ground
12
X-OUT
O
X'tal (8MHz)
13
X-IN
I
X'tal (8MHz)
14
RESET
I
Reset signal input from master control
15, 16 LED9, LED10
O
LED driver output
17
TEST
I
Connected ground
18-23
LED11-LED16
O
LED driver output
24
VOL-A
I
Rotaly encoder pulse input
25
LED 17
O
Not used
26
JOG-A
I
Rotaly encoder pulse input
27
CLOCK
I
Serial clock input from master control
28
DATA
I
Serial data input from master control
29
LED SELECT
O
LED select signal output
30
VDD
–
Power supply (+5V)
31
VSS
–
Ground
32
MODEL
I
Connected ground
33-37
KEY1-KEY5
I
Key input
38
EWS STANDBY
–
Not used
39
SIRCS
I
Remote commander signal input
40
VOL-B
I
Rotaly encoder pulse input
41
JOG-B
I
Rotaly encoder pulse input
42-45
SPEANA 1-4
I
Spectrum analyzer signal input
46
L + R
I
Spectrum analyzer (high frequency) input
47
EWS SIGNAL
I
Not used
/LED 18
48
VASS
–
Ground
49
VAREF
I
Analog reference voltage input
50
VDD
–
Power supply (+5V)
51-66
GR1-GR16
O
Fluorescent display tube gride signal output
67-100 SEG1-SEG34
O
Fluorescent display tube segment signal output
Pin No.
Pin Name
I/O
Function
PANEL BOARD IC601 TMP87CH75F-6543 (GRAPHIC CONTROL)
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