Block Diagram (Power) - Pioneer CDJ-800MK2 Service Manual

1

3.3 BLOCK DIAGRAM (Power)

• Power Delivery Map
A
M
Loading
TRAVERS
MECHA
B
Spindle M
M
SLED
Pickup ASSY
C
SLMB ASSY
DWS1388
M
REGB ASSY
DWR1310
F
+3.3D
<1.0A
D
+7A
TRNS ASSY
V+6
UnReg
V+10
UnReg
Vload
+32V
E
FLAC_D
FLAC_J
E
F
ACIN ASSY
20
1
2
Motor Drive
GNDM GNDM
Stby
GNDS GNDS
B
GNDD GNDD
IC91
IC92
ICP
<1.0A
<10 A
IC56
D
IC23,24 IC23,24
<3.5A <3.5A
<800mA IC53
IC21,22 IC21,22
<5.0A <5.0A
<1.5A IC54
IC25 IC25
<200mA
<630mA <630mA
IC58
3.3V 3.3V
2
3
MAIN ASSY
A
DWG1622
GNDM GNDM
GNDD GNDD
V+7M V+8A V+5P
IC57 <1.0A
ICP <200mA IC60
+5P
<1A IC50
+8A
<0.8A IC61
Q53
Regurator supporting Current Shutdown
IC Protect
Pori SW
FUSE
MAX SPEC
A
CDJ-800MK2
3
4
5A
IC704 <0.3A
+1.2D
IC307 <0.6A FPGA (SPARTAN3) FPGA (SPARTAN3)
1.25D
IC703 <0.6A DSP
1.8D
IC305 <0.5A CPU (AMADEUS) CPU (AMADEUS)
2.5D
IC306 <0.5A FPGA (SPARTAN3) FPGA (SPARTAN3)
V+3D
CUP 21 FPGA 60 DSP 5 CUP 21 FPGA 60 DSP 5
SDRAM 22 FLASH 5 SDRAM 22 FLASH 5
3.3S
IC100 <x.x0.6A
V+6B
C52
<200mA
IC59
15W POINT
ICP
Before REG-IC
GND
Screw (Chasis GND)
4
DAC
MUTE
ServoDSP 83
LD 80
GNDS GNDS
SECB
C
DWR130
-7
<
DATA Cntrol
GN
GN
C
GN