Service If Unit (Echo Canceller) - Pioneer AVIC-W8400NEX/XNUC Service Manual

C 2 3 0 7
N M
SDOUT6
C S S 1 8 1 1 - A
R 2 3 0 3
X 1
G N D 1
2 1
2 . 2 k
R 2 3 1 2
G N D 2
X 2
3 4 0
X2301
12.288MHz
GNDD
)
D
15/23
ECHO CANCELLER
1
A O U T 2 R
2
A O U T 2 L
3
T E S T I
2125
4
L R C K 5
5
S D O U T 5
6
B I C K 5
7
C L K O
8
S D O U T 6 I C 2 3 0 1
9
A K 7 7 3 8 V Q
S D I N 5
1 0
S D I N 6
1 1
X T O
1 2
X T I
1 3
V D D 3 3
R 2 3 2 4 N M
1 4
D V S S 1
R 2 3 3 6 1 5
T V D D 1
0
1 6
L R C K 2
GNDD
R 2 3 3 4
N M
1608
R 2 3 3 5
N M
1608
GNDD
GNDA
C 2 3 0 1
1 u / 1 0
C 2 3 2 7
1 u / 1 0
R 2 3 4 8
C 2 3 0 6
1 u / 1 0
GNDA
4 8
A I N 2 R P
4 7
A I N 2 R N
4 6
A I N L 5
4 5
G N D I N 5
R 2 3 2 1
4 4
A I N R 5
4 3
A I N M P
4 2
A I N M N
4 1
D V S S 3
R 2 3 3 9
4 0
L V D D
0
3 9
A V D R V
3 8
P D N
3 7
S I
3 6
S C L K
3 5
S O
C S N 3 4
S T O
3 3
R 2 3 3 8
0
D
15/23
SERVICE IF UNIT
(ECHO CANCELLER)
R 2 3 0 1
N M
GNDD
R 2 3 4 9
R 2 3 2 0
0
0
R 2 3 2 5 GNDA
N M
C 2 3 2 3
N M
R 2 3 1 0 C 2 3 0 3
VCC R 2 3 3 0
2
8 N M
1 N M N M
R 2 3 3 7
R 2 3 0 5 C 2 3 0 2
N M
4
I C 2 3 0 2 3
N M
GND N M N M
R 2 3 2 7
NM
N M
C 2 3 2 9
N M
R 2 3 5 0
GNDA 0 R 2 3 2 2
R 2 3 2 6 0
N M
C 2 3 2 6
VCC C 2 3 3 1
N M R 2 3 5 2 R 2 3 5 3
6
8 N M
N M
7 N M
R 2 3 5 4
R 2 3 5 1 C 2 3 3 0
N M
4
I C 2 3 0 2 5
N M
NM GND
R 2 3 2 3 N M N M
N M
C 2 3 0 5
R 2 3 3 1
N M
0
GNDA
R 2 3 1 9 4 7
4 7
R 2 3 1 6
R 2 3 1 5 4 7
1 0 0
R 2 3 1 8
R 2 3 1 7 4 7
1 0 0
R 2 3 1 4
R 2 3 0 2
N M
R 2 3 0 4
N M
R 2 3 0 9
N M
R 2 3 1 1
N M
E C H O _ O U T 1 D
16/23
E C H O _ O U T 2
D
20/23
E C H O _ O U T 2 G
H F _ A I N
D
18/23
H F _ A I N _ G
M I C P
D D
16/23 20/23
M I C N
E C H _ P D N
S O T O E C H
E C H _ C L K
E C H T O S O
D
7/23
E C H _ C S
E C H _ R D Y
H F _ O U T D A T A _ E C H
H F _ I N D A T A _ E C H
H F _ B C K _ E C H
H F _ L R C K _ E C H
MODEL
A AVIC-W8400NEX/XNUC
B AVIC-Z910DAB/XNEU5
C AVIC-Z910DAB/XNAU
D AVIC-Z810DAB/XNEU5
D
15/23