Pioneer CDJ-2000NXS Service Manual page 97

5
R 5 0 2
DSP_SPISIMO 1 0 0
R 5 0 3 1 0 0
DSP_SPICLK
R 5 0 4
DSP_SPICS 1 0 0
DAC
V+3R3_DSP IC505
WM8740SEDS
2
DAC_MCLK
(DA)
DSP_LRCLK
(DA)
DSP_DATA
DSP_BCLK
(DA)
MUTE_DSP
(DA)
(DA) E 1/5
5
(D)
*CAPACITORS
Indicated in Capacity/Voltage(V)
unless otherwise noted. u: μF, p: pF
*RESISTORS
Indicated in Ω, ± 5% tolerance
unless otherwise noted. k: kΩ, M: MΩ
5
6
MODE SELECT
H SOFT
V+5_DAC
L HARD
5.0V Filter
V+5
D 5 0 1
D A 2 J 1 0 1
V+5
R 5 1 4 0
R 5 1 5 0
R 5 9 1 N M
R 5 9 2 N M
GNDA
GNDD
MUTE
V+3R3
H OFF
L ON
Q 5 0 1
R 5 0 7 R 5 1 2
0 2 S D 2 1 1 4 K ( V W )
2 . 2 k
GNDD
Q 5 0 2
C O N T 0 0 L T C 1 2 4 E U B
1:13G
C O N T 0 1
1:13G
C O N T 0 2
1:13G
(D)
R 5 0 1
2 . 7 k
(DA)
NOTES
NM means STANDBY
(A)
RS1/16SS***J
RN1/16SE****D
(D)
DN
RS1/16SS****D
D
RAB4CQ***J
CQ
CKSSYB
CCSSCJ
CJ
CFHXSQ
SQ
CEHVAW
6
C 5 1 8
V+12A
0.015u
I C 5 0 2
V+
(1/2)
NJM8801E 2
8
1
C 5 1 4
R 5 1 6
4
2200p
3
Q 5 1 1 V-
3 3 0
DN
Q 5 0 8 Q 5 0 8
GNDA
V-12A
C 5 1 9
V+12A
0.015u
C528
(A)
I C 5 0 2
R 5 1 7
0.1u
( 2 / 2 )
NJM8801E
V+
3 3 0
6
DN
8
R 5 5 5
7
C 5 1 5
4 7 0
4
2200p
5
V-
Q 5 1 1
H N 1 C 0 1 F U ( Y G R )
C529
R 5 4 5
4 7 0
0.1u
V-12A
GNDA
C 5 2 0
V+12A
0.015u
I C 5 0 3
(1/2)
V+
2
NJM8801E
8
1
C 5 1 6
R 5 1 8
4
2200p
3
V-
3 3 0
Q 5 1 2
DN
Q 5 0 9 Q 5 0 9
GNDA
V-12A
C 5 2 1
0.015u V+12A
C530
I C 5 0 3
0.1u
( 2 / 2 )
NJM8801E
V+
6
8
R 5 5 6
7
C 5 1 7
R 5 1 9 4 7 0
4
2200p
5
V-
3 3 0
Q 5 1 2
DN
H N 1 C 0 1 F U ( Y G R )
C531
R 5 4 8
4 7 0 0.1u
V-12A GNDA
GNDA
V+5
R 5 4 1
0
Q 5 0 7
L T C 1 2 4 E U B
V+3R3
FADER
GNDD
GNDD
CONTROL
V+3R3
GNDD
R 5 4 2
R 5 3 2
2 2 k
Q 5 1 0
0
L S C R 5 2 3 U B
GNDD
V+5
DIGITAL
OUT
Q 5 1 4
GNDD L S C R 5 2 3 U B
(D)
C 5 3 4
R 5 6 0
0.1u
6 8
GNDD
: Audio Data Signal Route
: Analog Audio Signal Route
: Digital Data Signal Route
CDJ-2000NXS
7
E
4/5
MAIN ASSY (DWX3312)
DSP Block
AUDIO Block
V+12A
I C 5 0 4
(1/2)
NJM4580MD
VCC
2
8
1
4 (A)
3
Q 5 2 0 GND
Q 5 1 9
Q 5 1 9
H N 1 C 0 1 F U ( Y G R )
V-12A
DN
GNDA
V+12A
C545 R ch
0.1u
I C 5 0 4
VCC
(2/2)
6
8
NJM4580MD
7
4
5
GND
C546
0.1u
GNDA
Q 5 2 0
R 5 8 0
4 7 0
V-12A
DN
GNDA V+12A
MUTE
Q 5 1 5
Q 5 1 6
L T A 1 2 4 E U B
L T C 1 2 4 E U B
GNDD
V-12A
CONT1
CONT2
V+12A
(D)
L 5 0 1
X T L 3 0 1 0 - A
C 5 4 3
10u
ACG1142-A-T
C 5 4 4
10u
ACG1142-A-T
L 5 0 2
X T L 3 0 1 0 - A
V-12A
7
8
A
L ch
B
C
D
C N 5 0 1
R K N 1 0 5 4 - A
V+5_DAC
1 3 GNDA
A_AROUT
1 2 A_ROUT
1 1 GNDA
A_ALOUT
1 0 A_LOUT
MUTE
9 MUTE
E
8 CONT1
7 V+5_DAC
6
CONT2
SPDIF
5 SPDIF
V+12
4 GNDD
3
V+12
2 GNDD
1 V-12
GNDD GNDA
V-12
F
E
4/5
97
8