Schematic Diagram; Input Assy (1/11) - Pioneer DJM-900NXS Service Manual

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10. SCHEMATIC DIAGRAM

10.1 INPUT ASSY (1/11)

A
A
1/11
INPUT ASSY (DWX3193)
BOARD IF
NOTES is STBY
NM
B
RS1/10SR***J
RS1/16SS***J
RS1/4SA***J
D RS1/10SE****D
RN RN1/16SE****D
CKSRYB
CKSSYB
CKSYB
CFHXSQ
HXS
CH CCSRCH
CCSSCH
LA CFTLA
+
JQ CEJQ
CEANP
NP
CEAT
CEHAT
HAT
ZL
CEHAZL
C
: Voltage measuring point
: Waveform measuring point
A 4/11
C H 2 _ T R I M
From To CH2 INPUT Block
D
L I N E _ S E L 2
A 5/11
T C _ S E L 2
A D A T _ C H 2 _ A N A
From To CH2 AD Block
A 2/11
C H 1 _ T R I M
From To CH1 INPUT Block
L I N E _ S E L 1
A 3/11
From To CH1 AD Block
A D A T _ C H 1 _ A N A
A 11/11
A D A T _ M I C _ A N A
From To MIC/MIDI Block 11:11E
M I D I _ T X D
11:10F
E
CH1 & MIC side CH2 & CH3 center position
K N 4 0 0 1
A K F 7 0 0 2 - A
N M
R 4 0 0 9 1 R 4 0 0 5
N M
R 4 0 1 0 R 4 0 0 6
GNDD
GNDD
R 4 0 1 1 N M
R 4 0 0 7
R 4 0 1 2 N M
R 4 0 0 8
GND_PO
GND_PO
GNDA_1 GNDA_2
GNDA_2T
GNDA_1T
GNDA_3
F
GNDA_3T
A
1/11
GNDF
98
1
2
4:11C
4:2H
5:2H
5:12F
2-14
2:11C
2:2H
T C _ S E L 1
3:2H
3:12F
K N 4 0 0 2
A K F 7 0 0 2 - A
N M
1
GNDD
N M
N M
N M
2
3
24M_CLK_SUB
MCLK
6M_CLK_SUB
BCLK
96K_CLK_SUB
LRCLK
2-7
AD/DA RESET
G
1/21
DJM-900NXS
3
4
V+3R3D_IN
IC4002
TC7SH08FUS1
2-1
C 4 0 0 2
0 . 1 u / 1 6
5
1
4
I N B
I N A
IC4006
2
3
TC7SH08FUS1
O U T Y
GNDD
5
1
I N B
I N A
2
3
O U T Y
V+3R3D_IN
IC4003 GNDD
TC7SH08FUS1
2-3
C 4 0 0 3
5
1
0 . 1 u / 1 6
4
I N B
I N A
2
3
O U T Y
IC4007
TC7SH08FUS1
GNDD
5
1
I N B
I N A
2
3
O U T Y
V+3R3D_IN
IC4004 GNDD
TC7SH08FUS1
2-5
C 4 0 0 4
5
1
0 . 1 u / 1 6
4
I N B
I N A
2
3
O U T Y
IC4008
TC7SH08FUS1
GNDD
5
1
I N B
I N A
2
3
O U T Y
V+3R3D_IN
GNDD
IC4005
1 1 4
1 C L R
V C C
2 1 3
1 D
2 C L R
3 1 2
1 C K
2-9
2 D
4 1 1
1 P R
2 C K
5 1 0
1 Q
2 P R
6 9
1 Q
2 Q
7 8
G N D
2 Q
RESET CIRCUIT
TC74VHC74FK
for ADC
GNDD
2-11
2-12
2-13
CN1002
4
V+3R3D_IN
2-2
C 4 0 0 6
0 . 1 u / 1 6
4
V+3R3D_IN
2-4
C 4 0 0 7
0 . 1 u / 1 6
4
V+3R3D_IN
2-6
C 4 0 0 8
0 . 1 u / 1 6
4
A D A T _ C H 3 _ A N A
7:12F
T C _ S E L 3
7:2H
L I N E _ S E L 3
6:2H
C H 3 _ T R I M
6:11C
A D A T _ C H 4 _ A N A
9:12F
T C _ S E L 4
9:2H
L I N E _ S E L 4
8:2H
C H 4 _ T R I M
8:11C
A D A T _ R E T U R N _ A N
10:10E
R E T U R N _ I N
10:10E
2-15
V+3R3
0
R 4 0 5 2
G N D D _ R E F A