Main Assy (7/21) - Pioneer DJM-900NXS Service Manual

1

10.19 MAIN ASSY (7/21)

A
G 10/21
From LAN_Ucom
From DIGITAL_IN1
(CH4 Di IN)
4:15E
C H 4 _ D I G I
G 4/21
B
GNDD GNDD GNDD
G 4/21-6/21,10/21
From LAN_Ucom
G 12/21
C
From Main_Ucom
G 4/21-6/21
From MASTER SRC
From USB Input
G 11/21
G 4/21-6/21
From FPGA
D
G 12/21
From Main Ucom
E
G 15/21
From DSP
G 10/21
From LAN_Ucom
G 4/21-6/21
F
From DIGITAL_IN1
G
7/21
134
1
2
10:15H
C H 4 S R C _ R E S E T
V+3R3D
C 4 0 3 R 4 0 4 R 4 1 4 C 4 0 5
0 . 0 1 u / 5 0 1 0 4 7 k 0 . 1 u / 1 0
IC401
1 V C C 8
2 . 2 k
R 4 1 6
2 7
3 6
4 5
G N D GNDD
R 4 1 5
TC7WU04FU
2 2
GNDD
4:3E;5:3E;6:3E;10:15F
D I R _ R E S E T
12:14B
D I G _ S E L 4
R 4 0 5
4:15I;4:3E;5:3E;6:3E
6 M _ C L K _ U S B I N
0
R 4 0 6
4:15K;4:3E;5:3E;6:3E
9 6 K _ C L K _ U S B I N
0
11:2H
A D A T _ U S B I N 4
R 4 0 7
4:15F;5:3F;6:3F
6 M _ C L K _ I N S R C
0
R 4 0 8
4:15F;5:3F;6:3F
9 6 K _ C L K _ I N S R C
0
R 4 0 9
4:15F;5:3F;6:3F
2 4 M _ C L K _ I N S R C
N M
STBY
R 4 1 0
4:15G;5:3G;6:3G
9 6 K _ C L K _ O U T S R C
0
R 4 1 1
4:15G;5:3G;6:3G
6 M _ C L K _ O U T S R C 0
12:14B
T C _ O U T _ S E L 4
15:3H
A D A T _ U S B 4
10:15G
U S B O U T 4 _ S R C _ R E S E T
R 4 1 2
4:15I;5:3J;6:3J
6 M _ C L K _ U S B O U T
0
R 4 1 3
4:15I;5:3J;6:3J
9 6 K _ C L K _ U S B O U T 0
2
3
V + 3 R 3 D
CH
C 4 0 6
CH4_SPDIF
4 7 p / 5 0
R 4 1 8
(D)
R 4 1 9 1 0 k
0
(D)
1 0 k
R 4 2 0
G N D D
(CH4 U OUT)
DJM-900NXS
3
4
USB4/DIGITA
CH4 DIR
R 4 2 4
D I R 4 _ S C L K
2 2
IC402
V + 3 R 3 D
1 2 8
AUDIO CKSEL
2 2 7
D I R 4 _ E R R O R
FSOUT0 ERROR
3 2 6
FSOUT1 FMT1 C 4 0 9
10u/10
4 2 5
SCKO FMT0
D C H 1 2 0 1 - A
5 2 4
VDD VCC
C 4 1 0
6 2 3 (D)
0 . 1 u / 1 0
DGND AGND
R 4 2 8
G N D D 6 8 0
7 2 2
XTO FILT
8 2 1
C 4 1 2
XTI RST
9 2 0 4 7 0 0 p / 5 0
CLKST RXIN
1 0 1 9
LRCKO RSV
1 1 1 8
G N D D
BCKO BFRAME
1 2 1 7
DOUT EMPH
1 3 1 6
PSCK0 UOUT
1 4 1 5
PSCK1 COUT
G N D D
G N D D
DIR9001PW
R 4 2 1
2 2 R 4 2 9 0
R 4 2 2 2 2 0
R 4 3 0
R 4 2 3
2 2 R 4 3 1 0
(CH4 Di IN)
(CH4 U IN)
(CH4 Digi T)
4
CH4 DIG
1
S E
G N D D
2
1 A
3
1 B
R 4 3 4
4
1 Y
6 8 5
2 A
6
2 B
R 4 3 5
7
2 Y
6 8 8
G
TC7
G N D D
C
R 4 3 3
1 0 0 k
G N D D
R 4 3 6
1 0 0
R 4 3 7
1 0 0
G N D