Power Supply Section - Pioneer CDJ-1000MK3 Service Manual

1

3.1.2 POWER SUPPLY SECTION

A
B
PICKUP
ASSY
CN3103
SPINDLE
12 13
MOTOR
C CN3102
C
SPCN ASSY
D
E
F
20
1
2
A
MAIN ASSY
CN601
VA5V
5
R609
0
1
VD3V
CN602
R604
VA3V
0
When VD1R5 is OFF,
IC606 output becomes
Q601, Q602
1.5V → 5V
OFF.
VD1R5
V+2R5FPGA
V+1R6TI
V+3R3
When V+3R3 is OFF,
IC303 output becomes
OFF.
V+1R2FPGA
CDJ-1000MK3
2
3
AC CORD
V+12S
V+5S
IC606
5V → 3.3V
When V+5S is OFF,
IC605 output becomes
OFF.
IC605
3.3V → 1.5V
IC302
3.3V → 2.5V
IC405
3.3V → 1.6V
IC303
1.8V → 1.2V
V+3R3
E
SDCB ASSY
3
4
AC INLET
CN201
11
CN1503
CN1501
CN502
1 1
IC1514
2 2
5 5
V+3R3
7 7
V+1R8
9 9
IC1513
CN503 CN1506
V+5A
V+5A
12 13
CN401
9
5
CN3002
4
10