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6-1
FRONT BOARD
TABLE OF CONTENTS
FTD pin connection ......................................................... 6-1
Front Board - Component and Chip layouts ................... 6-2
Front Board - Circuit diagram .......................................... 6-3
Key-CDC part - Layouts & Circuit diagram ..................... 6-4
Headphone part - Layouts & Circuit diagram .................. 6-4
Karaoke part - Layouts & Circuit diagram ....................... 6-4
Control part - Layouts & Circuit diagram ......................... 6-5
Blue Strip LED part - Layouts & Circuit diagram ............. 6-5
Electrical parts list ............................................................ 6-6
6-1
FTD DISPLAY PIN CONNECTIONS
2G
3G
4G
5G
6G
7G
8G
1G
13G
14G
16G
a
h j
k
f
b
g
m
col
e
c
S1
r p n
(1G)
Dp
d
(2G~11G)
S4
S6
S8
(13G)
(14G)
(16G)
B7
B7
B14
B7
B7
B6
B6
B13
B6
B5
B5
B12
B5
B4
B4
B11
B4
B3
B3
B10
B3
B2
B2
B9
B2
B1
B1
B8
B1
(13G)
(14G)
(16G)
S9
S10
S11
(16G)
FTD DISPLAY PIN CONNECTIONS
9G
10G
11G
12G
1G
2G
P1
a
h
P2
j , p
P3
k
P4
b
P5
P6
f
P7
m
(OPTIMAL)
g
P8
(TECHNO)
c
P9
(ROCK)
15G
13G
e
P10
(CLASSIC)
r
P11
(VOCAL)
P12
n
(JAZZ)
d
P13
(CD 1)
S2
P14
(CD 2)
-
P15
(CD 3)
S1
-
P16
S3
(12G)
S7
S5
(15G)
(13G)
B14
B14
B6
B13
B13
B5
B12
B12
B4
B11
B11
B3
B10
B10
B2
B9
B9
B1
B8
B8
(15G)
(13G)
S12
S13
S14
6-1
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
a
a
a
a
a
a
a
a
a
B1
h
h
h
h
h
h
h
h
h
B2
j , p
j , p
j , p
j , p
j , p
j , p
j , p
j , p
j , p
B3
(HALL)
k
k
k
k
k
k
k
k
k
B4
(DISCO)
b
b
b
b
b
b
b
b
b
B5
(CONCERT)
f
f
f
f
f
f
f
f
f
B6
(CLUB)
m
m
m
m
m
m
m
m
m
B7
(CINEMA)
g
g
g
g
g
g
g
g
g
S4
(ARCADE)
c
c
c
c
c
c
c
c
c
S2
B8
e
e
e
e
e
e
e
e
e
S3
B9
r
r
r
r
r
r
r
r
r
B10
n
n
n
n
n
n
n
n
n
B11
d
d
d
d
d
d
d
d
d
B12
B13
-
-
-
-
col
B14
-
-
-
-
-
Dp
-
S5
14G
15G
16G
B1
B1
B1
B2
B2
B2
B3
B3
B3
B4
B4
B4
B5
B5
B5
B6
B6
B6
B7
B7
B7
S6
S7
S8
B8
B8
S9
B9
B9
S10
B10
B10
S11
B11
B11
S12
B12
B12
S13
B13
B13
S14
B14
B14
-
-
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