Power Supply Block Diagram - Pioneer CDJ-2000NXS2 Service Manual

DCDC LDO Regulator Other Device
(Voltage)
Q E
SW POWER MAIN ASSY
SUPPLY ASSY
CN2 CN1501
(+12V) V+12E
5 5 for Ever
AC
(+12V) V+12
Q161
2, 2,
for System
12V FETSW 3 3
Trans.
V+12 V+1R2
IC1502
DCDC
V+12S 2 3
1 1 for Servo BD9328EFJ
(+12V) (+1.2V)
(+12V) V+12A
Q151 V+12 V+5USB
IC606
4 4 for Audio IC607
FETSW
2,
2 DCDC 3 Hi-Side
3
BD9328EFJ SW
(+12V) (+5V)
V+12 V+3R3DDC
IC1503
DCDC
2 3
BD9328EFJ
(+12V) (+3.3V)
V+12
A
V+5S_D
SRVB ASSY
6 6
V+5S_D IC7305 V+12S
1, 1,
3 DCDC 2
2 2
BD9328EFJ
(+5V) (+12V)
CN7002 V+12S CN1502
P7001 ICP
V+12S
IC7001
3
Servo
Driver
V+5S_D
PickUp
D7001 Diode 28
BD7956FS
D7002 Diode LD drive
V+5S_D
V+12S V+5S_A
IC7010 Spindle
IC7002
1 LDO 3
FEP V+5S_D
NJM2845DL1-05
(+12V) (+5V) IC7004
FLASH
8
AN22022A
V+5S_D V+5S_D
V+5S_D V+3R3S_A
IC7003 V+3R3S_A
2 LDO 4
IC7006
NJM2846DL3-33 SODC
(+5V) (+3.3V)
V+3R3S_D V+3R3S_D
MN103S71F
V+5S_D V+1R5S
IC7005 V+1R5S
4 LDO 5
S-1155B15-U5
(+5V) (+1.5V)
V+12E
V+3R3_CPU
IC14 Apple IC Ctrl Circuit Q1
H337S3959
8 FETSW
V+1R2_CPU
V+3R3_NIC
IC602 USB-LAN
6,
1,10,13 RTL8152B IC1501
7
V+3R3
V+1R8_CPU
LDO
V+3R3_USB_HUB IC603 USB HUB 4 MM3529A 5
18P
USB2512B
(+3.3V) (+1.8V)
V+3R3_CPU
F Enable
V+3R3_LAN_HUB IC604 LAN HUB Ctrl Circuit 37
USBA ASSY RTL8304E
3
V+3R3
Q1506
FETSW
Ctrl Circuit V+1R2_FPGA
V+3R3
1
1.8-3.3 Conv
V+3R3_FPGA
V+1R8DSP
SN74AVC8T2
45DGV
8
V+1R8_FPGA
IC1101
TPS65262
V+3R3DDC V+1R8DSP
V+1R8DSP
32 LDO1 (200mA) 31
(+3.3V) (+1.8V)
V+12 V+1DSP_SMRT V+1DSP_SMRT
28 BUCK1 (3A) 26
(+12V) (+0.85~1.10V)
V+12 V+1DSP V+1DSP
BUCK2 (1A)
12 10
(+12V) (+1.0V)
V+12 V+1R5DDR3
V+1R5DDR3
13 BUCK3 (1A) 15
(+12V) (+1.5V)
V+12 V+3R3DSP V+3R3DSP IC1103
1 LDO2 (100mA) 2 10 V+1R5DDR3
(+12V) (+3.3V) (+3.3V) VTT Reg
V+1R5DDR3
TPS51200DR V+0R75VTT
2 CT 3
IC1102
1 (+0.75V)
V+3R3DSP
(+1.5V)
SmartReflex
3
for CVDD
V+0R75VREF
LM10011
R503,504
1k //1k
(+0.75V)
V+12A V+5SPDIF V+5SPDIF
IC1007
1 LDO 5 14
NJM2872BF05
(+12V) (+5V)
IC1204
X1202,1203 IC1216
22/24MHz Oscillator Analog SW 3.3-1.8Trans
V+3R3DAC_D
V+3R3DAC_D
4 16 1
48
V+12A V+3R3DAC_A
IC1003
V+3R3DAC_A
1 LDO 5
NJM2872BF33 44
(+12V) (+3.3V)
V+5DAC_L
V+12A IC1001 V+5DAC_L
V+12A
33,34,
1 Reg 3
41,42
NJM7805DL1A
(+12V) (+5V)
V+5DAC_R
V+12A V+5DAC_R
V+12A IC1002
19,20,
Reg
1 3
27,28
NJM7805DL1A
(+12V) (+5V)
V+12A V+AUDIO V+AUDIO
V+12A IC1005
1 Reg 3 8
NJM78M09DL1A
(+12V) (+9V) (+9V)
Mute
V+12A V-12A V-12A V-AUDIO V-AUDIO
IC1004 IC1006
5 DCDC 6 2 Reg 3 4
NJW1933F1 NJM79M09DL1A
(+12V) (-12V) (-12V) (-9V) (-9V)
H N
CN4001
LCDB ASSY EUPB ASSY
1,
2
Touch
Pannel
CN1701 CN4002
Mute
V+12E V+12E V+3R3E V+3R3E
IC4204
30 30 2 DCDC 3 27 1
BD9328EFJ
(+12V) (+3.3V)
V+12LED
V+12 V+12 Q4202 V+12LED
4, 24,
17, 17,
Over
18 18 5 23
Current
detect
V+1R2 V+1R2_SH2
LED
IC4604
13 13
GUI CPU
V+3R3_SH2
SH7269
IC10
MAIN CPU
SH7724
IC4602
V+3R3_SH2 Q4201 V+12FL V+12FL
IC1, IC2 FLASH
Over 1 27
DDR2*2
IC4601,4603
(1.8V) Current
SDRAM*2
IC12 detect
FLASH
LED
(3.3V) V+12 V+5R2
IC4202 V+5R2
21- 7-
2 DCDC 3
24 4
V+3R3 BD9328EFJ
(+12V) (+5.2V)
14, 14,
Enable
15 15
V+3R3
IC1201 6 22
FPGA
XC3S50A-
V+3R3
4FTG256C
CN4004 CN8001
CLK Gen
IC4801 V+18
1.8-3.3Conv
DIT
V+5R2 V+9R6
DCDC
LCD
R1290K103A
V-6
CWX4352
LCD Drive Power
IC301
IC4802
DSP
V+5R2 DCDC V+10
BD81A04EFV-M
TMS320
BackLight Driver
C6655
IC501
IC502
DDR3*2
(1.5V)
W631GG6KB
-15
IC901
SPDIF Buffer
NLV74VHCU04DT
IC801
DAC
AK4490EQ
IC802
IC803
IC804
OPAMP
NJM8801E
NJM4580MD
K
CN6301
JFLB ASSY
V+12
3 Color
1,
LED
2
O
KSWB ASSY JOG
LED
IC8001
PANEL CPU
R5F364AENFA
V+12LED V+12LED
D9203
1 21 4 18 Diode
LED D9202
D9201, R9201/02
J
6.2V Zener Diode
+ Resistor
HLED ASSY
V+
12FL V+12FL V+26
V+12FL IC9203
2 20 18 4 6 DCDC 1
NJM2392M
(+12V) (+26V)
LED
V+5R2
27, 14, 8,
1,
LED
2 26 16 6
V+5R V+5R
CN8004 CN6304
2FL 2FL
9, 13,
10 12
V+3R3 V+3R3
20 2 3 19
3
CN8003 CN6302 CN6303 CN9201 JH9201
I
PNLB ASSY
V+3R3 PC9301
3 Photo
interruputor
CN9301
L
JOGB ASSY
V+3R3_JFL
IC9201
1 LDO 5 1
MM1856A33N
(+3.3V)
V9201
V+26
JOG FL
(DC Filament)
28
FLDC+
23
(+5.2V)