Philips MX-1050D, Service Manual

Page: 22 / 59

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