9
DDJ-SZ2
5
6
7
8
5
6
7
8
A
B
C
D
E
F
10.6 MAI
N
ASSY (5/15)
CCH1998-A
C1837
10u/16
22u/6.3
C1820
22u/6.3
C1816
1 0 0 u / 1 6
C 1 8 1 0
CCH1998-A
C1828
10u/16
22u/6.3
C1819
100u/25
C1802
22u/6.3
C1815
1 0 0 u / 1 6
C 1 8 0 8
1 0 0 u / 1 6
C 1 8 0 7
1 0 0 u / 1 6
C 1 8 0 9
CCH1998-A
C1827
10u/16
100u/25
C1801
CCH1998-A
C1838
10u/16
C1829
0.1u/10
C1817
0.1u/10
C1825
0.1u/10
C 1 8 0 3
0 . 1 u / 2 5
S R
C 1 8 0 6
0 . 1 u / 2 5
S R
C1836
0.1u/10
C 1 8 0 4
0 . 1 u / 2 5
S R
C1831
1000p/50
C 1 8 3 9
1 0 0 0 p / 5 0
S R
C1811
0.01u/25
SR
C1843
0.01u/16
C1834
1000p/50
C 1 8 4 0
0 . 0 1 u / 2 5
S R
C1818
0.1u/10
C1826
0.1u/10
C1830
0.1u/10
C1832
1000p/50
C 1 8 0 5
0 . 1 u / 2 5
S R
C1813
0.01u/25
SR
C1812
0.01u/25
SR
C1835
0.1u/10
C1833
1000p/50
C1814
0.01u/25
SR
C1844
0.01u/16
C 1 8 4 2
0 . 0 1 u / 2 5
S R
C 1 8 4 1
1 0 0 0 p / 5 0
S R
C 1 8 4 5
1 0 0 0 p / 5 0
S R
C 1 8 4 6
0 . 0 1 u / 2 5
S R
C 1 8 4 7
1 0 0 0 p / 5 0
S R
C 1 8 4 8
0 . 0 1 u / 2 5
S R
G N D D
G N D I N _ C H 4
GNDA
GNDA
G N D I N _ C H 4
G N D D
G N D I N _ C H 2
G N D I N _ C H 4
G N D I N _ C H 4
G N D I N _ C H 2
G N D I N _ C H 2
G N D I N _ C H 2
G N D I N _ C H 2
G N D I N _ C H 2
GNDA
G N D I N _ C H 2
G N D D
GNDP
GNDA
G N D I N _ C H 4
G N D I N _ C H 4
G N D I N _ C H 4
GNDP
I C 1 8 0 3
P C M 1 8 0 3 A D B
V i n L
1
V i n R
2
V r e f 1
3
V r e f 2
4
5
V C C
6
A G N D
7
P D W N
8
B Y P A S
9
T E S T
1 0
L R C K
1 1
B C K
1 2
D O U T
1 3
D G N D
1 4
V D D
1 5
S C K I
1 6
O S R
1 7
F M T 0
1 8
F M T 1
1 9
M O D E 0
2 0
M O D E 1
I C 1 8 0 4
P C M 1 8 0 3 A D B
V i n L
1
V i n R
2
V r e f 1
3
V r e f 2
4
5
V C C
6
A G N D
7
P D W N
8
B Y P A S
9
T E S T
1 0
L R C K
1 1
B C K
1 2
D O U T
1 3
D G N D
1 4
V D D
1 5
S C K I
1 6
O S R
1 7
F M T 0
1 8
F M T 1
1 9
M O D E 0
2 0
M O D E 1
I C 1 8 0 1
N J M 4 5 8 0 M D
( 1 / 2 )
3
4
G N D
2
1
8
V C C
I C 1 8 0 2
N J M 4 5 8 0 M D
( 2 / 2 )
5
4
G N D
6
7
8
V C C
I C 1 8 0 2
N J M 4 5 8 0 M D
( 1 / 2 )
3
4
G N D
2
1
8
V C C
I C 1 8 0 1
N J M 4 5 8 0 M D
( 2 / 2 )
5
4
G N D
6
7
8
V C C
R1808
1.5k
D
R 1 8 1 7
1 0 0
R 1 8 0 2
6 . 8 k
D
R1805
1.5k
D
R 1 8 2 2
5 6
R 1 8 2 3
1 0
R 1 8 2 0
1 0 0
R 1 8 0 1
6 . 8 k
D
R 1 8 2 6
5 6
R 1 8 1 1
1 0 0
D
R1806
1.5k
D
R 1 8 0 3
6 . 8 k
D
R 1 8 1 8
1 0 0
R 1 8 1 9
1 0
R 1 8 2 5
5 6
R 1 8 2 1
5 6
R1807
1.5k
D
R 1 8 1 0
1 0 0
D
R 1 8 2 4
1 0 0
R 1 8 0 4
6 . 8 k
D
R 1 8 0 9
1 0 0
D
R 1 8 1 2
1 0 0
D
V + 1 5 A
V - 1 5 A
V - 1 5 A
V + 5 A
V + 1 5 A
V - 1 5 A
V + 3 R 3 A
V + 3 R 3 A
V - 1 5 A
V + 1 5 A
V - 1 5 A
V + 1 5 A
V + 1 5 A
V + 5 A
C H 4 _ L
1 : 6 B
A D D A _ x R E S E T
4 : 1 0 C ; 4 : 1 0 F ; 1 0 F ; 6 : 6 C ; 1 2 : 1 2 F ; 1 3 : 6 A ; 1 3 : 9 B ; 1 4 : 3 C
C H 4 _ R
1 : 5 B
B C K _ I 2 S _ 1
1 2 : 3 G ; 1 3 : 2 B ; 1 3 : 9 B
L R C K _ I 2 S _ 1
1 2 : 3 H ; 1 3 : 2 A ; 1 3 : 9 B
B C K _ I 2 S _ 2
4 : 1 0 C ; 4 : 1 0 F ; 1 2 : 2 F
M C K _ I 2 S _ 1
1 2 : 3 E ; 1 3 : 2 B ; 1 3 : 9 B
C H 2 _ L
1 : 6 B
C H 2 _ R
1 : 6 B
L R C K _ I 2 S _ 2
4 : 1 0 C ; 4 : 1 0 F ; 1 2 : 2 H
M C K _ I 2 S _ 2
4 : 1 0 C ; 4 : 1 0 F ; 1 2 : 2 E
A D D A _ x R E S E T
4 : 1 0 C ; 4 : 1 0 F ; 1 0 C ; 6 : 6 C ; 1 2 : 1 2 F ; 1 3 : 6 A ; 1 3 : 9 B ; 1 4 : 3 C
A D A T _ C H 2 _ A N A
1 2 : 5 E
A D A T _ C H 4 _ A N A
1 2 : 5 F
S T B Y
S T B Y
S T B Y
S T B Y
S T B Y
CH2 , CH4 (Common use)
S T B Y
CH2 ADC
S T B Y
S T B Y
CH4 ADC
S Q
+
C K S Q Y B * * * K
C C S S C H * * * *
C C S R C H * * * *
( F )
R S 1 / 1 6 S S * * * * D
( D )
R S 1 / 1 0 S R * * * J
R S 1 / 1 0 S R * * * * D
R S 1 / 8 S Q * * * J
N M
C E V W * * * M
S A
N O T E S
R S 1 / 4 S A * * * J
C K S S Y B * * * *
R N 1 / 1 6 S E * * * * D
R S 1 / 1 6 S S * * * J
R N
i s S T B Y
C K S R Y B * * * *
R S 1 / 1 6 S S * * * * F
S Q
S
C K S Y B * * * K
C 1 8 2 3
N M
S R
C 1 8 2 4
N M
S R
C 1 8 2 2
N M
S R
C 1 8 2 1
N M
S R
D 1 8 0 3
N M
D 1 8 0 2
N M
D 1 8 0 4
N M
D 1 8 0 1
N M
G N D I N _ C H 4
G N D I N _ C H 2
G N D I N _ C H 2
G N D I N _ C H 4
R1814
NM
R1815
NM
R1813
NM
R1816
NM
V + 5 A
V + 5 A
V + 5 A
V + 5 A
R
L
R
L
ADAT
ADAT
*****
The check point for service.
(Legend silk indication on the PCB.)
E
F
G
H
D
C
B
A
1
2
3
4
5
6
7
9
10
11
12
8
F
A
5/15
F
A
5/15
MAIN ASSY (DWX3953)
F
A
5/15
CH2 CH4 ADC BLOCK
: CH2 Audio Signal (L ch)
(CH2_A)
: CH4 Audio Signal (L ch)
(CH4_A)
: CH2 DIGITAL Signal
(CH2_D)
: CH4 DIGITAL Signal
(CH4_D)
(CH2_A)
(CH2_A)
(CH2_A)
(CH4_A)
(CH4_A)
(CH4_A)
(CH2_D)
(CH4_D)
F
A
1/15
F
A
1/15
F
A
1/15
F
A
1/15
F
A
4/15,12/15
F
A
4/15,12/15
F
A
4/15,12/15
F
A
4/15,6/15,12/15,13/15,14/15
F
A
4/15,6/15,12/15,13/15,14/15
F
A
12/15
F
A
12/15
F
A
4/15,12/15