Pioneer CDJ-2000, Service Manual

Page: 106 / 166

106
CDJ-2000
1 2 3 4
A
B
C
D
E
F
1 2 3 4
10.6 JACB ASSY
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!
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CN9401
CN9402
Vin
GND
CONTROL
NOISE_BYPASS
Vout
C O N T 1
S P D I F
M U T E
A _ L O U T
A _ R O U T
C O N T 2
R9403
910
D
22u/50
C9404
ZL
R9405
2.2k
D
C9402
NM
D 9 4 0 1
R B 1 6 0 - 6 0
R9402
0.82
D 9 4 0 2
R B 1 6 0 - 6 0
NJM2374AM
IC9401
CS
1
ES
2
CT
3
GND
45
INVIN
6
V+
7
SI
8
CD
R9404
18k
D
GNDD
V - 1 2
22u/50
C9401
ZL
L 9 4 0 1
D T L 1 1 8 7 - A
0 . 3 3 m
C 9 4 0 3
3 3 0 p C H
R 9 4 0 1
0
GNDD
V - 1 2
V + 1 2
GNDA
V K N 1 2 7 3 - A
1
G N D A
2
A _ R O U T
3
G N D A
4
A _ L O U T
5
M U T E
6
C O N T 1
7
V + 5 D A C
8
C O N T 2
9
S P D I F
1 0
G N D D
1 1
V + 1 2
1 2
G N D D
1 3
V - 1 2
GNDD
N M
1
A _ R O U T
2
G N D A
3
G N D A
4
A _ L O U T
GNDD
C 9 4 1 2
0 . 1 u
C9413
0.1u
V + 5 D A C
V N F 1 0 8 4
K N 4 0 0 1
t o C H A S S I S
I C 9 4 0 3
N J M 2 8 7 2 B F 0 5
1
2
3 4
5
C9414
0.1u
P 9 4 0 1
D E K 1 1 2 1 - A - T
P 9 4 0 2
D E K 1 1 2 1 - A - T
- 1 2 V
- 1 2 V D C D C C I R C U I T
+
N M
R S 1 / 1 0 S R * * * J
R N 1 / 1 6 S E * * * * D
C E H A T
D
m e a n s S T A N D B Y
Z L
R S 1 / 4 S A * * * J
C K S R Y B o r C K S Y B
R D 1 / 2 V M * * * J
N O T E S
C E H A Z L
S A
+
V M
C H
C C S R C H
C Q M A Q
M A
F
E
2/3
C N 501
* C A P A C I T O R S
I n d i c a t e d i n C a p a c i t y / V o l t a g e ( V )
u n l e s s o t h e r w i s e n o t e d . u:
μ
F, p: pF
* R E S I S T O R S
I n d i c a t e d i n
Ω
,
±
5 % t o l e r a n c e
u n l e s s o t h e r w i s e n o t e d . k: k
Ω
, M: M
Ω
The
>
mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
CAUTIO N : FOR CO N TI N UED PROTECTIO N AGAI N ST RISK OF FIRE.
REPLACE O N LY WITH SAME TYPE N O. 0437.750 MFD, BY
LITTELFUSE I N C. FOR P9402.
(A) (A)
(D) (D)