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
6-1
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
1G
S1
2G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
3G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
4G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
5G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
6G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
7G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
8G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
10G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
11G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
9G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
col
Dp
12G
S2
S3
13G
B1
B2
B3
B4
B5
B6
B7
S4
B8
B9
B10
B11
B12
B13
B14
S5
14G
B1
B2
B3
B4
B5
B6
B7
S6
B8
B9
B10
B11
B12
B13
B14
-
15G
B1
B2
B3
B4
B5
B6
B7
S7
B8
B9
B10
B11
B12
B13
B14
-
16G
B1
B2
B3
B4
B5
B6
B7
S8
S9
S10
S11
S12
S13
S14
FTD DISPLAY PIN CONNECTIONS
(OPTIMAL)
(HALL)
(DISCO)
(CONCERT)
(CLUB)
(CINEMA)
(ARCADE)
(TECHNO)
(ROCK)
(CLASSIC)
(VOCAL)
(JAZZ)
(CD 3)
(CD 2)
(CD 1)
a
d
c
col
Dp
m
g
h j
k
r p
n
b
e
f
(13G)
(14G)
(16G)
(16G)
(15G)
(13G)
(13G)
(14G)
(16G)
(15G)
(13G)
(1G)
(2G~11G)
(12G)
B1
B2
B3
B4
B5
B6
B7
B6
B7
B13
B13
B13
B14
B6
B7
B14
B14
B1
B1
B2
B2
B3
B3
B4
B4
B5
B5
B1
B2
B3
S8
S6
S7
S5
S4
S13
S14
S12
S11
S10
S9
B4
B5
B6
B7
B8
B8
B8
B9
B9
B9
B10
B10
B10
B11
B11
B11
B12
B12
B12
S1
S2
S3
16G
15G
13G
1G
3G
10G
14G
13G
4G
2G
6G
5G
7G
8G
9G
11G
12G
FTD DISPLAY PIN CONNECTIONS
Summary of Contents for FW-C870
Page 25: ...4 1 4 1 SET BLOCK DIAGRAM PCS 103 615 Blue Strip wOOx BassTreble ...
Page 55: ...10 3 Service Position ...
Page 56: ...10 4 Wiring ...
Page 69: ...10A 3 Service Position ...
Page 70: ...10A 4 Wiring ...
Page 76: ...10A 10 10A 10 ...