
KEY (CONTROL / STANDBY /
VOL) 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 & Voltages ....................................... 5-4
5-1
FTD DISPLAY PIN ASSIGNMENT
PIN 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
PIN NO.
CONNECTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
31~23
32
33
34
35
F1
F2
NP
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P13 P12
P14
P15
P16
P17
P18
NX
9G
8G
7G
6G
5G
4G
3G
2G
1G
F2
F1
NP
NP
36
37
38
39
40
41
42
43
44
45
NP
10G
a
b
c
d
e
f
g
h
k
p
r
s
m
n
j
(2G - 10G)
Dp
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
1G
P2
P1
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
10G
9G
8G
7G
6G
5G
4G
3G
2G
1G
a
b
c
d
e
f
g
h
j
k
m
p
n
r
s
a
b
c
d
e
f
g
h
j
k
m
p
n
r
s
a
b
c
d
e
f
g
h
j
k
m
p
n
r
s
a
b
c
d
e
f
g
h
j
k
m
p
n
r
s
a
b
c
d
e
f
g
h
j
k
m
p
n
r
s
a
b
c
d
e
f
g
h
j
k
m
p
n
r
s
a
b
c
d
e
f
g
h
j
k
m
p
n
r
s
a
b
c
d
e
f
g
h
j
k
m
p
n
r
s
a
b
c
d
e
f
g
h
j
k
m
p
n
r
s
Col
Dp
Col
www.freeservicemanuals.info
Summary of Contents for MX2500D
Page 8: ...2 2 REPAIR INSTRUCTIONS 1 of 2 2 2 www freeservicemanuals info ...
Page 9: ...2 3 REPAIR INSTRUCTIONS 2 of 2 2 3 www freeservicemanuals info ...
Page 12: ...4 1 BLOCK DIAGRAM 4 1 www freeservicemanuals info ...
Page 13: ...4 2 WIRING DIAGRAM 4 2 www freeservicemanuals info ...
Page 20: ...www freeservicemanuals info ...
Page 24: ...Explorer View DVD Loader 7 2 www freeservicemanuals info ...
Page 42: ...CIRCUIT DIAGRAM POWER BOARD 01 9 2 9 2 www freeservicemanuals info ...
Page 43: ...PCB LAYOUT POWER BOARD 01 9 3 9 3 www freeservicemanuals info ...
Page 51: ...2 2 REPAIR INSTRUCTIONS 1 of 2 2 2 www freeservicemanuals info ...
Page 52: ...2 3 REPAIR INSTRUCTIONS 2 of 2 2 3 www freeservicemanuals info ...
Page 55: ...4 1 BLOCK DIAGRAM 4 1 www freeservicemanuals info ...
Page 56: ...4 2 WIRING DIAGRAM 4 2 www freeservicemanuals info ...
Page 63: ...www freeservicemanuals info ...
Page 67: ...Explorer View DVD Loader 7 2 www freeservicemanuals info ...
Page 85: ...CIRCUIT DIAGRAM POWER BOARD 01 9 2 9 2 www freeservicemanuals info ...
Page 86: ...PCB LAYOUT POWER BOARD 01 9 3 9 3 www freeservicemanuals info ...