17
DDJ-SZ2
5
6
7
8
5
6
7
8
A
B
C
D
E
F
10.14 MAIN ASSY (13/15)
CCH1565-A
C3601
100u
16V
CCH1565-A
C3608
100u/16
CCH1565-A
C3619
100u/16
CCH1565-A
C3627
100u
16V
2 2 u / 6 . 3
C 3 6 6 7
100u/16
C3677
C 3 6 1 6
1 0 0 0 p / 5 0
S R
C 3 6 7 1
1 0 0 0 p / 5 0
S R
C 3 6 7 2
0 . 0 1 u / 2 5
S R
C3669
0.1u/10
C3665
0.01u/16
C3675
0.1u/10
C3602
0.1u/10
C 3 6 2 4
0 . 0 1 u / 1 6
C3618
0.1u/10
C 3 6 1 7
0 . 0 1 u / 2 5
S R
C3609
0.1u/10
C3606
1000p/50
C3605
0.1u/10
C3620
1000p/50
C3621
0.1u/10
C3615
0.1u/10
C3603
1000p/50
C3610
0.01u/25
C3622
0.01u/16
C3614
1000p/50
C 3 6 3 1
1 0 0 0 p / 5 0
S R
C 3 6 3 2
0 . 0 1 u / 2 5
S R
C 3 6 3 4
0 . 0 1 u / 2 5
S R
C 3 6 3 3
1 0 0 0 p / 5 0
S R
D3601
DA2J101
G N D D
G N D D
G N D D
GNDD
G N D D
G N D A
G N D O U T _ B O O
G N D D
G N D A
G N D A
G N D D
G N D O U T _ M A S
G N D D
G N D D
G N D A
G N D A
G N D A
I C 3 6 0 2
S - 8 0 9 3 0 C N M C - G 8 0
O U T
1
V D D
2
V S S
3
N C
4
5
C D
A K 4 3 8 7 E T
I C 3 6 0 6
M C L K
1
B I C K
2
S D T I
3
L R C K
4
5
R S T N
6
C S N
7
C C L K
8
C D T I
9
N C
1 0
A O U T R
1 1
A O U T L
1 2
V C O M
1 3
V S S
1 4
A V D D
1 5
D V D D
1 6
D Z F
L R C I N
1
D I N
2
B C K I N
3
M O D E 8 X
4
5
S C L K
6
D I F F H W
7
D G N D
8
D V D D
9
A V D D R
1 0
A G N D R
1 1
V M I D R
1 2
V O U T R P
1 3
V O U T R N
1 4
A G N D
1 5
A V D D
1 6
V O U T L N
1 7
V O U T L P
1 8
V M I D L
1 9
A G N D L
2 0
A V D D L
2 1
Z E R O
2 2
R S T B
2 3
C S B I W O
2 4
M O D E
2 5
M U T E B
2 6
M D / D M 0
2 7
M C / D M 1
2 8
M L / I 2 S
L T C 0 2 4 E E B
Q 3 6 0 3
Q 3 6 0 2
L S C R 5 2 3 U B
Q 3 6 0 1
L S C R 5 2 3 U B
L S A R 5 2 3 U B
Q 3 6 0 4
L S A R 5 2 3 U B
Q 3 6 0 5
R3603
47k
R 3 6 3 8
1 0 0
R3608
22k
R 3 6 0 4
5 6
R 3 6 0 7
5 6
R 3 6 0 5
5 6
R 3 6 0 6
0
R3620
47k
R3619
47k
R3614
0
R3612
47k
R3610
22k
R3613
47k
R3609
22k
R 3 7 0 4
5 6
R 3 7 0 7
1 0 0
R 3 7 0 3
1 0
R 3 6 9 7
5 6
R 3 6 9 9
5 6
R 3 6 3 6
5 6
R 3 6 3 7
5 6
R 3 6 3 5
5 6
R 3 7 0 5
5 6
R 3 7 2 3
1 0
S R
R 3 6 2 1
4 . 7 k
R 3 7 0 6
5 6
R3611
22k
R3618
4.7k
R3602
47k
R3616
10k
D
R 3 6 1 5
0
R3617
20k
D
R 3 6 9 8
5 6
V - 1 5 A
V - 1 5 A
V + 1 2 S W
V + 3 R 3 E
V + 5 A
V + 3 R 3 A
V + 5 A
V + 3 R 3 A
V + 1 2 E
A D A T _ B O O T H
1 2 : 5 F
M C K _ I 2 S _ 1
5 : 1 0 F ; 1 2 : 3 E ; 2 B
L R C K _ I 2 S _ 1
5 : 1 0 F ; 1 2 : 3 H ; 2 A
M V R _ M U T E
1 : 4 E
B C K _ I 2 S _ 1
5 : 1 0 F ; 1 2 : 3 G ; 2 B
D A C _ C D T I
9 : 4 B ; 6 A ; 1 4 : 3 D
B C K _ I 2 S _ 1
5 : 1 0 F ; 1 2 : 3 G ; 9 B
D A C _ B _ x C S
9 : 4 B
D A C _ C C L K
9 : 4 B ; 6 A ; 1 4 : 3 C
A D D A _ x R E S E T
4 : 1 0 C ; 4 : 1 0 F ; 5 : 1 0 C ; 5 : 1 0 F ; 6 : 6 C ; 1 2 : 1 2 F ; 9 B ; 1 4 : 3 C
M C K _ I 2 S _ 1
5 : 1 0 F ; 1 2 : 3 E ; 9 B
C P U _ M U T E
7 : 9 D
D A C _ C D T I
9 : 4 B ; 9 B ; 1 4 : 3 D
D A C _ C C L K
9 : 4 B ; 9 B ; 1 4 : 3 C
D A C _ M _ x C S
9 : 5 B
A D D A _ x R E S E T
4 : 1 0 C ; 4 : 1 0 F ; 5 : 1 0 C ; 5 : 1 0 F ; 6 : 6 C ; 1 2 : 1 2 F ; 6 A ; 1 4 : 3 C
L R C K _ I 2 S _ 1
5 : 1 0 F ; 1 2 : 3 H ; 9 B
A D A T _ M A S T E R
1 2 : 5 F
M A S T E R _ L -
1 : 4 B
M A S T E R _ M U T E
1 : 4 B
M A S T E R _ R -
1 : 4 B
B O O T H _ R
1 : 5 B
M A S T E R _ L +
1 : 4 B
M A S T E R _ R +
1 : 4 B
M U T E
1 : 2 B ; 1 : 7 G
x A C _ O F F
2 : 4 D ; 7 : 9 D ; 2 G
B O O T H _ L
1 : 5 B
R3286
0
C P U _
M U T E
MASTER DAC
MUTE
To MASTER1
MASTER2
STBY
MUTE
M_MUTE
STBY
STBY
STBY
S T B Y
STBY
M V R _
M U T E
M U T E
M A S T E R
M U T E
L
L
H
( O N )
L
H
H
( O N )
H
L
V - 1 5 A
( O F F )
H
H
V - 1 5 A
( O F F )
V - 1 5 A
( O F F )
H ( O N )
H ( O N )
H ( O N )
BOOTH_DAC
STBY
MVR_MUTE
CPU_MUTE
xAC_OFF
POWER DOWN DETECTION CIRCUIT
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
IC3601
WM8740SEDS
From BOARD IF
From MAIN_UCOM
ADAT
ADAT
NM
C3630
C3607
NM
C3611
NM
C3612
NM
C3613
NM
C3604
NM
C 3 6 2 6
N M
S R
C 3 6 2 5
N M
S R
C 3 6 2 9
N M
S R
C 3 6 2 8
N M
S R
C3623
NM
D3602
NM
D3603
NM
G N D D
G N D D
G N D D
G N D D
R3601
NM
R 3 6 3 0
N M
V + 1 2 S W
x A C _ O F F
2 : 4 D ; 7 : 9 D ; 9 F
Q 3 6 0 7
N M
Q 3 6 0 8
N M
R3622
NM
V + 3 R 3 E
R3287
NM
*****
The check point for service.
(Legend silk indication on the PCB.)
32
117
E
F
G
H
D
C
B
A
1
2
3
4
5
6
7
9
10
11
12
8
F
A
13/15
F
A
13/15
MAIN ASSY (DWX3953)
F
A
13/15
MASTER/BOOTH DAC BLOCK
31
33
34
36
35
: MASTER OUT Signal (L ch)
(MA_O)
: MASTER DIGITAL Signal
(MA_D)
: BOOTH OUT Signal (L ch)
(B_O)
: BOOTH DIGITAL Signal
(B_D)
(MA_O)
(MA_O)
(MA_D)
(B_O)
(B_D)
F
A
5/15,12/15
F
A
5/15,12/15
F
A
5/15,12/15
F
A
12/15
F
A
9/15
F
A
1/15
F
A
1/15
F
A
2/15,7/15
F
A
1/15
F
A
1/15
F
A
1/15
F
A
7/15
F
A
2/15,7/15
F
A
9/15,14/15
F
A
9/15,14/15
F
A
9/15
F
A
5/15,12/15
F
A
4/15,5/15,6/15,12/15,14/15
F
A
12/15
F
A
4/15,5/15,6/15,12/15,14/15