Overall Block Diagram - Pioneer DDJ-SX2 Service Manual

1

4.2 OVERALL BLOCK DIAGRAM

D DSP PCB ASSY
A
JK1
1 1 2
2
3
DC 5V/3A
B
C
LINE3
+17.87dB
3
3
IC2
MIC1 (XLR) 2
D
LINE1 / PHONO1
E
LINE2 / PHONO2
LINE4
+17.87dB
Balance (mono)
F
3
3
L
IC8
4
2
MIC2
S
1
G
10
1
2
1 2
5VLED
OVP Limit 5.5V
Over Voltage
Protection
IC17
TPS54232
2
INVERTER
IC16
6 TPS61085
BOOST
IC34
IC35
SW OPA
+4.43dB
1
2
3
- ∞ - 0dB
+27.95dB
2
1 5 IC2 7
1 2
+4.43dB
3 IC3 1 3 IC43
+32.04dB(RIAA)
1 2
+4.43dB
IC5 1
3 3 IC44
+32.04dB(RIAA)
IC38
IC42
SW OPA
+4.43dB
1
3
- ∞ - 0dB
+27.95dB
2
5 7
1
IC8
2
3
IC39
6 5
TPA61085
BOOST
D5V
-15V
D3.3V
8
IC18
BA033FP
15V D3.3V 1.20V
IC28
5
BD12KA5FP
J TOUCH PCB ASSY (right)
RIGHT PANEL
NEEDLE SEARCH
AD7147*1
LEFT PANEL
NEEDLE SEARCH
AD7147*1
J TOUCH PCB ASSY (left)
-13.98dB
IC30
ADC
1 1
2 IC1
PCM1803A
-13.98dB
IC31
1 ADC
1 2 IC4 1
PCM1803A
-13.98dB
IC32
1 1 1 ADC
2 IC6
PCM1803A
-13.98dB
IC33
2
2 IC7 1
1 ADC
PCM1803A
DDJ-SX2
3
4
A5V AD5V
IC40
BA05
DA5V
A3.3V
IC41
BA033FP
SPI-3
BUFFER
3.3V<=>5V
TACT SW *4
ENCODE *2
JOG WHEEL *2
12
Vbus
USB Port
12
12
12
4
A CONTRO
PCB ASS
LEFT PANEL
KEY SCAN
TACT SW *2
IC505
I/O EXPAND
SER.<-->PAL
PT6961
SPI-3
STM
GPIO *12
I2C
51
X1
6M
50
T
(12MH
39 36 3
DO0
DI0
97 9
123
CH3
87
CH1
85
CH2
86
CH4
88
(44.
(I2S