Pioneer DDJ-SX2 Service Manual page 11

5
A CONTROL B CONTROL
PCB ASSY A PCB ASSY B
LEFT PANEL RIGHT PANEL
KEY SCAN KEY SCAN
TACT SW *27 TACT SW *26
IC505 IC505
I/O EXPAND I/O EXPAND
SER.<-->PAL. SER.<-->PAL.
PT6961 PT6961
-3
SPI-2
IC24
MCU1
STM8S207MBT6B
GPIO *12
(16 MHz)
AD *8
I2C
LEFT PANEL
FSR PAD *8
51
X1
6M
IC21
50
TUSB3200
(12MHz or 48MHz)
39 36 38 35 34
DO0 DO1 LRCK
DI0
97 98 90 91
123
3
87
IC29
1
85 DSP56724
2 (24.576 MHz)
86
4
88
(44.1K/24bit/512fs for A/D,D/A)
(I2S format for audio data)
5
6
K LED PCB ASSY (right)
LED RING
LED *44
K LED PCB ASSY (left)
LED RING
LED *44
B CONTROL PCB ASSY B
LED DIMMER
LED *45
G MIX PCB ASSY
LED DIMMER
LED *26
LED DIMMER
LED *45
A CONTROL PCB ASSY A
ENCODE * 1
SPI-1
AD *8
RIGHT PANEL
FSR PAD *8
IC20
MCLK
SCK
PLL 2X
43 1 5 AD/DA CLK
ICS501
BCK
SPI-1
121
MAS1,MAS2,BOOTH,HP
125
122
120
79 80
X4
24.576M
6
IC1000-IC1004
RIGHT RING
74HC595 *5
G MIX PCB ASSY
IC1000-IC1004
CENTER PANEL
LEFT RING
KEY SCAN
74HC595 *5
TACT SW *20
IC500-IC504,
IC508-IC510
RIGHT PANEL
IC703
74HC595 *8
I/O EXPAND
SER.<-->PAL.
PT6961
IC700-IC702
CENTER
74HC595 *3
IC500-IC504,
IC508-IC510
LEFT PANEL
74HC595 *8
SPI-4
SPI-5
GPIO *2
IC25
MCU2
STM8S207MBT6B
(16 MHz)
GPIO *2 AD *5
CENTER PANEL
L & R PANEL
CH FADER *4
JOG TOUCH *2
CS FADER *1
+7.60dB
2
7
5
IC10
3
1
6
NJM4580
31
32
11
39
IC36
9
40
DAC
10
PCM1690 35
+7.60dB
8
36
2
43
5
IC12
44
3
6
NJM4580
DDJ-SX2
7
LEVEL METER
60LEDs
B CONTROL PCB ASSY B
RIGHT PANEL
IC506
AD * 1
EXP. AD VR *3
74HC4051 *1
TEMPO *2
I FRONT PCB ASSY
IC1100
AD * 1
EXP. AD
74HC4051 *1
G MIX PCB ASSY
EXP. AD
IC704, IC405,
IC707
AD * 6
74HC4052 *3
IC706
74HC4051 *1
IC506
AD * 1 EXP. AD
74HC4051 *1
A CONTROL PCB ASSY A
F BAL. PCB ASSY
+7.60dB
IC11
3
NJM4580
+10.08dB
5
IC9 7
6
NJM4580
+7.60dB
L
7 3
2 R
IC37
G
1
1
NJM4580
E OUTPUT PCB ASSY
J FRONT PCB ASSY
+3.52dB
Headphone
5
IC13
7
(32 ohm/6.3mm & 3.5mm)
6
NJM4556
7
8
A
B
FRONT PANEL
VR *2
3 SLIDE SW *4
C
CENTER PANEL
VR *24
3 SLIDE SW *4
LEFT PANEL
VR *3
TEMPO *2
D
MASTER1 (XLR)
MASTER2 (RCA)
E
BOOTH
F
11
8