Overall Block Diagram - Pioneer DDJ-RB Service Manual

1

4.2 OVERALL BLOCK DIAGRAM

A
A
MAIN ASSY
B
IC706
BH3547F
MUTE
HP AMP
1 3
(6dB)
7 5
6
2
C
HP miniJACK
MUTE
MUTE
B
HPJK ASSY
MASTER OUT
IC705
MUTE
NJM4580MD
MASTER OUT
AMP/Filter
RCA PIN
D
MIC IN
IC702(2/1)
NJM4565MD
MIC IN
AMP
PHONES JACK
FX1 LEVEL
E
TEMPO_1_0
VR
TEMPO_1_1
PC1202
RPI-579N1
4
PHOTO
INTERRUPTER
PC1201
RPI-579N1
PHOTO
4
INTERRUPTER
JOG_1
IC1201
JOG
3
Touch
F
C
DCK1B ASSY
8
1
2
JA101
USB-B
JACK
68
No Mount
JTAG /
JTAG
8
IC409
1 46 xRST
/
S-80927CNMC-G8X
Reset IC 1
IC408
3 123 WP
MISO
2 124
FLASH
*
DYW****-/J 5 125 MOSI/SSIDATA
(MX25L1633EM2I-10G)
6 129 SCLK/SSISCK
CS/SSIWS
1 127
IC410
TC7SH126FU
131 GPIO
FLASH_CS_EN
121
GPIO
FLASH_I2S_SEL
IC701
H_DAC_DATA
MUTE 3
H_DAC_BCK
AK4387ET
2
10
HP DAC
H_DAC_LRCK
11 4
ADDA_MCLK
1 104 AUDIO_XOUT
5 6
IC407
TC74VHC08FK
115 GPIO
H_DAC_CS
117 119
Audio Serial Control
DAC_CDTI, DAC_CCLK
HP_AMP_MUTE
161 GPIO
/
1
158
GPIO
/
1 HP_MUTE
Mute
drive 160 GPIO
/
1
A_MUTE
Mute
drive /
159 GPIO
1
IC703 M_DAC_DATA
3 166 SSITxD
AK4387ET
1
MASTER DAC M_DAC_CS
6 118 GPIO
10
2 4 5
11
ADDA_XRST
116 GPIO
ADDA_LRCK
169 SSIWS
ADDA_BCK
171 SSISCK
ADDA_MCLK
IC702(2/2)
MIC_ADC ADAT_MIC
13 11 12 10
9 165 SSIRxD
NJM4565MD
MIC VOL 1
AMP
AK5358AET
MIC ADC
IC708
AD_FX1_LV
JOG_DIAL1_0
/ 137 TCLK
1
173 IRQ
JOG_DIAL1_1
/ 111 TCLK
1
136 IRQ
GPIO
DYW****-/J* JOG_TCH1
150
(PIC10F206-I/P) /
4 27 IRQ
Touch uCom 1
151
154
155
168
/ 5
LED_0/1/2/3/4
LED
Tr.Buf.
GRID_0/1/2/3
KEY_0/1/2/3/4
KEY
Tr.Buf.
2
3
V+VBUS
V+VBUS
69
VBUS
PWR_ON
GPIO 37
PWR_ON2
GPIO 43
FAULT_DET
GPIO 107
V_DET
108
GPIO
XIN
USB_X1 63
XOUT
USB_X2
64
XIN
AUDIO_X1 96
XOUT
AUDIO_X2 95
MUX_SW_A, MUX_SW_B, MUX_SW_C
97 99 105 /
GPIO
3
AD_MUX_0
83 /
1
R5S72670P144FP
AD_MUX_1
MAIN uCom
85 /
1
A/D
AD_MUX_2
87 /
1
AD_FX1_LV
/ 81
1
AD_CRFD
80 /
1
82
20 22
GPIO /
2
KEY_5/6
/
GPIO 144 145
2
LED_5/6/7/8
/
GPIO 6 7 8 174
4
JOG_DIAL2_0
113
TCLK
IRQ 138
JOG_DIAL2_1
TCLK 109
IRQ
135
KEY/LED MATRIX IN/OUT
GPIO GPIO GPIO GPIO
JOG_TCH2
133 13 16
IRQ 28 /
134 2 14 23
1
139
4 15 25
140 167 24 34
142 176 26 36
/ 5 LED_9/10/11/12/13
/ 4 / 5
/ 5
KEY_7/8/9/10/11
DDJ-RB
3
4
*Note on DYW****
The "****" part of the part number changes each time the firmware is updated.
uCOM POWER
IC202
IC205
1 MM3411A33N
5 V 3.3 V Reg.
4
Q203
V+VBUS 5V V+5_D
LED POWER
FET SW
IC207
V+7
AUDIO POWER 1
6 NJM2392M
5 V 7 V, -6 V DDC.
V-6
AMP POWER
DISCHARGE
CIRCUIT
/
1
IC211
/ 3
KEY, JOG POWER
1
MM3411A33N
VOLTAGE
5 V 3.3 V Reg.
DETECTION
/
CIRCUIT
1
IC209
/ 1 S-80942CNMC-G9C 2
VOLTAGE
1 Reset IC DETECT
(V+VBUS)
for USB
X404
CSS1760-
48 MHz X'tal
for AUDIO 44.1 KHz
X401
DSS1202-
22.5792 MHz
Xtal
CH1 TRIM
9 10 11
CH1 HI
IC711
CH1 MID
CH1 LOW
1 2 4
TC74HC4051AFT
3 / VR CH1 FILTER
MUX
12 13 14 15
7 CH1 FADER
5 MASTER VOL
9 / 1
IC712
10 CH2 TRIM
CH2 HI
11
1 2 4
CH2 MID
TC74HC4051AFT /
3 VR VR
MUX 12 13 14 15 CH2 LOW
7
CH2 FILTER
5
CH2 FADER
HP VOL
/ 1
V_DET_AD
9
/1
10 IC713
13
11
74VHC4051AFT
3
MUX
15 14
/1
/1
CROSS FADER
BROWSE_ENC0, BROWSE_ENC1
Rotary
Encorder
Tr.Buf.
KEY
GRID_0/1/2
LED
Tr.Buf.
FX2 LEVEL
AD_FX2_LV
TEMPO_2_0
VR
TEMPO_2_1
PC1202
RPI-579N1
/ 4
PHOTO
1
INTERRUPTER
PC1201
RPI-579N1
/ 4
PHOTO
1
INTERRUPTER
IC1201
DYW****-/J*
JOG
4 (PIC10F206-I/P) 3
Touch
Touch uCom
LED
Tr.Buf.
KEY
DCK2B ASSY
Tr.Buf.
4
S-1172B1C-US
3.3 V 1.25 V Reg.
IC204
1
ADC, DAC POWER
MM1856A50N
7 V 5 V Reg.
IC210
1
HP AMP POWER
MM1856A50N
7 V 5 V Reg.
E
MXR ASSY
JOG_2
D