Power Block Diagram - Pioneer DDJ-RB Service Manual

A
MAIN ASSY
PC
USB CABLE
V+VBUS
P101
USB-B JACK
JA101
5 V/500 mA
VOLTAGE DETECTION CIRCUIT
V+3R3_D OVER
V+7 UNDER
V-6 UNDER
V+5_A UNDER/OVER
V+5_HP UNDER/OVER
DC-DC CONVERTER
REGULATOR
OTHER
L
FILTER, COIL, BEADS
P
ICP IC PROTECTOR
R
RESISTOR
VOLTAGE
DETECT
RESET IC (4.2 V)
VOLTAGE
DETECT
(V+VBUS)
3.3 V 1.25 V
V+1R25_SH
REGULATOR
R571
ICP 4 5
for UCOM
STBY
IC205
V+3R3_SH
5 V 3.3 V
REGULATOR
ICP
R572
1 5
for UCOM
STBY
IC202
3
V+3R3_D
5 V 3.3 V
1 5
REGULATOR
5 V FET SW
V+5_D
IC211
Q203
FAULT_DET
7 V 5 V
DISCHARGE DISCHARGE
V+5_LED
V+7
5V 7V & -6V
V+5_D 1
DC-DC
6
CONVERTER
V-6
IC207 1
SBD
D210
V_DET
V+VBUS
V_DET_AD
V+1R25_SHD
R564
5 21 33 71 78 102 114 130
V+3R3_SHD
V+1R25_SHA
L403
76
V+1R25_PLL R
L402
45 PU
UCOM
IC406
KEY DRIVE
R
V+3R3_SHD
PU
1 10 17 29 40 57 66 98
110 120 126 141 152 162 170
V+3R3_SHA
L404
75 86 88
V+3R3_AD V+3R3_AD
L408
PWR_ON2
MULTI PLEXER
IC711/IC712/IC713
PWR_ON
5
2
2.7 V RESET INVERTER
L406
IC409 IC410
R
14
STBY
8 I2S BUFFER
FLASH ROM IC407
IC408
7V 5V
V+5_A MIC ADC
REGULATOR
1 5 6 IC708
for DAC
IC204
HEADPHONES DAC
15
IC701
15
MASTER DAC
IC703
7V 5V
HEADPHONES
V+5_HP
R252 REGULATOR
1 5 8 AMP
R219 for HP POWER
IC706
V+3R3_SHD
IC210
HP_MUTE_DD
MUTE
V+VBUS
DRIVE
A_MUTE_DD
V+7_A
8
AUDIO AMP & LPF MUTE
V-6_A
IC705
Q707/Q708
4
V+3R3_AD
V+3R3_D
V+5_LED
R1001
V+3R3_AD
V+3R3_AD
V+3R3_D
16
V+5_LED
R1001
V+3R3_D
V+5_LED
V+3R3_AD
V+5_LED
R2001
B
HPJK ASSY
MUTE
Q705/Q706
Q2601/Q2602
MASTER OUT JACK
JA702
MIC JACK
MIC AMP
JA701
IC702
8
4
C
DCK1B ASSY
KEY
TEMPO SLIDER/FX_VOL
VR1203/VR1201
JOG TOUCH
2
IC1201
JOG ROTATION
PC1201/PC1202
3
LED DRIVE LED
D
DCK2B ASSY
KEY
TEMPO SLIDER/FX_VOL
VR1203/VR1201
JOG TOUCH
2
IC1201
JOG ROTATION
PC1201/PC1202
3
LED
LED DRIVE
E
MXR ASSY
KEY
ROTARY ENCODER
S2204
VR
VR2201 to VR2215
CR FADER
VR2215
CH_FADER
VR2213/VR2214
LED
LED DRIVE
HP Mini JACK
MUTE
JA2601