Philips MX3550D/37S - English; Table of Contents; FTD Display Pin Assignment; Pin Connection

KEY / VOLUME / LED BOARD
TABLE OF CONTENTS
FTD Display Pin Assignment........................................... 5-1
Pin Connection ................................................................ 5-1
IC Interbnal Block Diagram ............................................. 5-2
Circuit Diagram ................................................................5-3
PCB Layout Top View ......................................................5-4
PCB Layout Bottom View ................................................5-4
Electrical Parts List ..........................................................5-5
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
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
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
Program
Sleep
DIGITAL
ProLogic
Stereo
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
Col
Dp
MHz
KHz
L
C
R
SL
Sub
SR