Main Assy (1/21) - Pioneer DJM-900NXS Service Manual

1

10.13 MAIN ASSY (1/21)

A
DIP nonZIF 1.25mm pitch
CN1001
9604S-31C
V+5D_LED
1
GNDD_LED 2
V+5D_LED 3
GNDD_LED
4
V+12STB 5
STANDBY_LED
6
STBY_KEY 7
MVR_MUTE
8
CROSSS_FADER 9
EFX_ON/OFF 1 0
GNDD
1 1
V+3R3D 1 2
GNDD
1 3
B
V+34D 1 4
GNDD
1 5
SUB_CPU_RESET 1 6
SUB_CTRL 1 7
SUB_INT
1 8
GNDD 1 9
FPGA_CLK
2 0
GNDD 2 1
FPGA_TX_DAT
2 2
FPGA_RX_DAT 2 3
FPGA_SIGNAL 2 4
GNDD
2 5
V+3R3D_REFA 2 6
VR_FADER1
2 7
GND_REFA 2 8
VR_FADER2
2 9
C
VR_FADER3 3 0
VR_FADER4 3 1
D
NOTES
is STBY
NM
RS1/16S****J
RS1/10S****J
RN1/16S****J
RN
RN1/10S****J
RS1/16S****D
(D)
RS1/10S****D
(F) RS1/16S****F
RS1/10S****F
1/8W RS1/8S****J
1/4W RS1/4S****J
E 2W
RS2****J
RAB4CQ****J
CKSRYB****
CKSSYB****
CH CCSRCH****
CCSSCH****
CCSQCH****
+
CEVW***
+
HA CEHVAW**
NP CEVWNP***
F
G
1/21
122
1
2
0
R 1 0 0 6
R 1 0 0 7 0
0
R 1 0 1 4
R 1 0 1 2 0
R 1 0 0 5
1 0 0 k
0
R 1 0 1 3
R 1 0 1 6 0
0
R 1 0 1 7
0
R 1 0 1 5
0
R 1 0 2 0
FPGA_TXD_DAT
R 1 0 1 9 2 2 FPGA_RXD_DAT
0
R 1 0 1 8 FPGA_SIGNAL
GNDD
0
R 1 0 0 8
1 0 0 k R 1 0 0 1
0
R 1 0 0 9
1 0 0 k R 1 0 0 2
R 1 0 1 0 0
R 1 0 0 3
1 0 0 k
0
R 1 0 1 1
R 1 0 0 4
1 0 0 k
G N D R E F _ A
From LAN UCOM_2 Block
G 10/21,17/21,21/21
G 12/21
From/To MAIN Ucom Block
G 13/21
From FPGA Block
2
3
V + 5 D
GNDD_LED
12:14D
From/To Main CPU
S T B Y _ L E D
12:12A
S T B Y _ K E Y
17:2G
To OUTPUT IF Block
M V R _ M U T E
12:14B
V R _ F A D E R _ C R S
To Main Ucom
12:2C
B F _ S W
G 9/21,10/21,12/21
9:2H;10:2C;12:14I
S U B _ S H _ R E S E T
12:14G
From/To Main CPU
S U B _ C T R L
12:14A
S U B _ I N T
G 12/21
FPGA_CLK
G 13/21
13:4B
To FPGA
S U B _ U C O M
12:14C
V R _ F A D E R 1
To Main Ucom
12:14C
V R _ F A D E R 2
12:14C
G 12/21
V R _ F A D E R 3
12:14B
V R _ F A D E R 4
V + 3 R 3 D _ R E F A
From MAIN CPU Block
D I R _ A D C _ D A C _ R E S E T
10:15H;17:2F;21:2E
12:2G
RETURN_IN
12:14I
CH_TC_SELCT
13:3I
9 6 K _ C L K _ A I N
13:3J
6 M _ C L K _ A I N
13:3J
2 4 M _ C L K _ A I N
DJM-900NXS
3
4
V+12E V + 3 R 3 D V + 3 4 D V + 3 R 3 D _ R E F A
C 1 0 0 1
0 . 1 u / 1 0
G 12/21
G 17/21
G 12/21
GNDD
4
(CH1 D)
(CH2 D)
(CH3 D)
(CH4 D)
(MI D)
(RET D)
(SEND D)
A
1/1
G N D R E F