– 96 –
1 SEG-35 O Fluorescent display tube segment signal output
2 V-LOAD – –25V driving power for fluorescent display tube
3-10 LED1-LED8 O LED driver signal output
11 VSS – Ground
12 X-OUT O X’tal (8MHz)
13 X-IN I X’tal (8MHz)
14 RESET I Reset signal input
15.16 LED9•10 O LED driver signal output
17 TEST I Conected ground
18-23 LED11-16 O LED driver signal output (@¡LED14: Not used)
24 VOL-A I Volume encoder signal input
25 LED17 O LED driver signal output (Not used)
26 JOG-A I Jog dial encoder signal input
27 CLOCK I Serial clock input from main comtroller
28 DATA I Serial data input from main comtroller
29 LED SELECT O LED select signal output
30 VDD – +5V
31 VSS – Ground
32 MODEL I Version select signal input
33-37 KEY1-5 I Key matrix input
38 DOOR SW I Door switch ON/OFF signal input
39 SIRCS I Remote commander signal input
40 VOL-B I Volume encoder signal input
41 JOG-B I Jog dial encoder signal input
42-45 SPEANA1-4 I Spectrum analyzer input
46 L+R I Spectrum analyzer (L,R) input
47 LED18 O LED driver signal output
48 VASS – Ground
49 VAREF – Analog reference volltage (+5v)
50 VDD – +5V
51-66 GR1-16 O Fluorescent display tube grid signal output
67-100 SEG1-34 O Fluorescent display tube segment signal output
Pin No. Pin Name I/O Function
PANEL BOARD IC601 TMP87CM75-6542 (DISPLAY CONTROL)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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