Table of Contents
Advertisement
www.freeservicemanuals.info
FRONT BOARD
TABLE OF CONTENTS
FTD Display pins connection ........................................... 6-1
Components Layout + Voltages ...................................... 6-2
UPD780024GC Internal Block ......................................... 6-3
M74HC138 & UPD16315 Internal Block ......................... 6-4
Circuit diagram ................................................................. 6-5
Electrical parts list ............................................................ 6-6
6-1
FTD DISPLAY PIN ASSIGNMENT & CONNECTION
10G
8G
7G
11G
9G
S1
S5
S2
S4
S3
(11G)
11G
10G
9G
8G
P1
P2
a
a
a
P3
P4
b
b
b
f
P5
f
f
h
h
h
P6
P7
j
j
j
P8
k
k
k
g
g
g
P9
S1
m
m
m
P10
P11
S2
c
c
c
e
e
e
P12
S3
S4
n
n
n
P13
P14
S5
p
p
p
r
r
P15
-
r
-
d
d
d
P16
FTD
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
PIN NO.
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
FUNCTION
F
F
-
-
11
10
9
8
7
6
5
4
3
2
1
N
N
2
2
G
G
G
G
G
G
G
G
G
G
G
C
C
CIRCUIT
3
3
-
-
2
2
2
2
2
2
2
2
2
2
1
-
-
PIN NO.
1
0
9
8
7
6
5
4
3
2
1
0
9
6-1
6G
5G
4G
2G
1G
3G
a
f
j
h
k
b
Col 1
g
m
Col 2
r
p
n
e
c
Dp
d
(2G - 10G)
7G
6G
5G
4G
3G
2G
Col 1
Col 2
Dp
a
a
a
a
a
a
b
b
b
b
b
b
f
f
f
f
f
f
h
h
h
h
h
h
j
j
j
j
j
j
k
k
k
k
k
k
g
g
g
g
g
g
m
m
m
m
m
m
c
c
c
c
c
c
e
e
e
e
e
e
n
n
n
n
n
n
p
p
p
p
p
p
r
r
r
r
r
r
d
d
d
d
d
d
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
9
8
7
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
N
N
N
N
N
N
N
N
N
N
P
P
P
P
P
P
P
P
P
P
P
P
P
P
C
C
C
C
C
C
C
C
C
C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
-
-
-
-
-
-
-
-
-
-
1
1
1
1
1
1
1
1
1
9
8
7
6
5
8
7
6
5
4
3
2
1
0
It`s Free
1G
-
-
-
-
-
-
6
5
4
3
2
1
P
P
-
-
F
F
16
1
1
1
4
3
-
-
2
Advertisement
Table of Contents
