KEY / LED BOARD
TABLE OF CONTENTS
FTD Display Pin Assignment ........................................... 5-1
Pin Connection ................................................................ 5-1
Circuit Diagram ................................................................ 5-2
PCB Layout Top View ...................................................... 5-3
PCB Layout Bottom View ................................................ 5-3
Electrical Parts List .......................................................... 5-4
5-1
FTD DISPLAY PIN ASSIGNMENT
PIN CONNECTION
## Note ##
1. Fn: Filament pin
2. nG : Grid pin
3. Pn : Anode pin
4. NP : No Pin
5. NC : No Connection pin
5-1
a
b
h j k
f
g
m
e r p n c
d
(4G-11G)
3G
2G
1G
4G
5G
6G
7G
8G
9G
10G
11G
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11G
Pr o g r am
Sl eep
DIGITAL
ProLogic
St er eo
L
C
R
SL
Sub
SR
a
b
h
j
k
f
g
m
e
r
p
n
c
d
a
b
h
j
k
f
g
m
e
r
p
n
c
d
a
b
h
j
k
f
g
m
e
r
p
n
c
d
a
b
h
j
k
f
g
m
e
r
p
n
c
d
a
b
h
j
k
f
g
m
e
r
p
n
c
d
a
b
h
j
k
f
g
m
e
r
p
n
c
d
a
b
h
j
k
f
g
m
e
r
p
n
c
d
a
b
h
j
k
f
g
m
e
r
p
n
c
d
Co l
Dp
MHz
K Hz
L
C
R
SL Sub SR
PIN NO.
CONNECTION
1
F
1
2
F
2
3
N
P
4
1
G
5
2
G
6
3
G
7
4
G
8
5
G
9
6
G
1
0
7
G
1
1
8
G
1
2
9
G
1
3
10
G
1
4
11
G
1
5
N
C
1
6
N
C
1
7
P
1
1
8
P
2
1
9
P
3
2
0
P
4
2
1
P
5
2
2
P
6
2
3
P
7
2
4
P
8
2
5
P
9
2
6
P
10
2
7
P
11
2
8
P
12
2
9
P
13
3
0
P
14
3
1
P
15
3
2
P
16
3
3
N
P
3
4
F
2
3
5
F
2
Summary of Contents for MX3660D/21H/30/37
Page 8: ...2 2 2 2 REPAIR INSTRUCTION ...
Page 9: ...2 3 2 3 REPAIR INSTRUCTION ...
Page 10: ...2 4 2 4 REPAIR INSTRUCTION ...
Page 13: ...4 1 4 1 BLOCK DIAGRAM ...
Page 14: ...4 2 WIRING DIAGRAM 4 2 ...
Page 24: ...Without DVD Driver f h g e d j a l k m c o n i 1 b 2 Explorer View DVD Loader 7 2 ...
Page 35: ...A 1 2 3 4 5 6 1 2 3 4 5 6 B C D E F A B C D E F PCB LAYOUT TOP VIEW 8 10 8 10 ...
Page 37: ...A 1 2 3 4 5 6 1 2 3 4 5 6 B C D E F A B C D E F 8 11 8 11 PCB LAYOUT BOTTOM VIEW ...
Page 44: ...10 1 10 1 EXPLODED DRAWING For 30 only For 37 only For 21H only ...