Philips HTS3410D/55 Service Manual page 15

CONTROL/POWER SWITCH
BOARD
/VOLUME
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 & Voltages ....................................... 5-4
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5-1
FTD DISPLAY PIN ASSIGNMENT
1G 10G 9G 8G 7G
10G 9G 8G 7G
a a
a a
P1
b b
b b
P2
f f
f f
P3
h h
h h
P4
j j
j j
P5
k k
k k
P6
m m
m m
P7
s s
s s
P8
g g g
g
P9
c c
P10 c c
e e
P11 e e
P12 r r r r
p p p
P13 p
P14
n n n n
P15
d d d d
P16
P17
P18
PIN CONNECTION
PIN NO. 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31~23
F2 F2 NP NP 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G NX
CONNECTION
## Note ##
1. Fn: Filament pin
2. NP : No Pin
3. NX : No Extended Pin
4. nG : Grid Pin
5. PN : Anode Pin
5-1
6G 5G 4G 3G 2G
Dp
a
f j
h b
k
g
s m
e p
r n c
d
(2G - 10G)
6G 5G 4G 3G 2G
a a a a a
b b b b b
f f f f f
h h h h h
j j j j j
k k k k k
m m m m m
s s s s s
g g
g g
g
c c c c c
e e
e e e
r r
r r r
p p p p p
n n
n n n
d d
d d d
Col
Col Dp
22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7
P18 P17 P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2
1G
1G
6 5 4 3 2 1
P1 NP NP F1 F1