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TABLE OF CONTENTS
FTD Display Pin Assignment ........................................... 5-1
Circuit Diagram ................................................................ 5-2
PCB Layout Top & Bottom View ...................................... 5-3
5-1
5-1
FTD DISPLAY PIN ASSIGNMENT
PIN CONNECTION
Pin No.
Connection
Pin No.
Connection
## Note ##
1. Fn: Filament pin
2. NP : No Pin
3. NX : No Extended Pin
IC Pin Voltage
IC301
Pin NO
1
2
3
4
5
6
7
Voltage
2.40
4.57
0.00
4.00
4.00
4.00
4.00
Pin NO
21
22
23
24
25
26
27
Voltage
-16.9
-17.2
-13.9
-13.9
-18.9
-13.9
-14.6
Pin NO
41
42
43
44
45
46
47
Voltage
-17.4
-17.4
-17.4
-17.4
5.00
5.00
5.00
4. nG :
Grid Pin
5. PN : Anode Pin
8
9
10
11
12
13
14
15
3.40
4.96
0.00
0.00
0.00
0.00
5.00
-12
-17.1
28
29
30
31
32
33
34
35
-15.6
-15.6
18.90
17.40
-17.4
5.00
-19.1
-17.4
-17.4
48
49
50
51
52
0.00
0.00
5.00
0.00
2.50
16
17
-15.5
36
37
-17.4
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