Power Supply Block Diagram - Pioneer CDJ-2000 Service Manual

1

4.3 POWER SUPPLY BLOCK DIAGRAM

A
U
ACIN ASSY
B
AC
AC
C N 1
6
T
5
POWER
SUPPLY
ASSY
4
C N 2
C
V +12
C N 9401
P 9401
IC9401
P
12V→-12V
D
IC9403
12V→5V
P
P 9402
F
JACB ASSY
E
F
24
1
2
A
SRVA ASSY
P 7003
V +12_EU P
6
P
V +12 IC7305
5
12V→5V
IC7302
12V→3.3V
V +12S
4 P
P 7001
C N 7302
2 3
11 10
V +12
V +12
11 3
V +5_D A C
V +3R 3
V +5_D A C
7 7
V -12
13 1
C N 501
V -12
12V→1.235V
G
2
3
V +5
V +12S
7 9 10 11 1 C N 7301
6 4 3 2 12 C N 3001
V +1R 2
IC3002
C N 1304 10 C N 1305
1
C N 5102 C N 6301
V +3R 3
V +5_U S B _H O S T_V B U S
H
SDCB ASSY USBA ASSY
CDJ-2000
3
4
V +1R 5D
IC7005
5V→1.5V
V H A LF
V +3A
IC7003 IC7002
5V→3.3V 3.3V→1.65V
V +3D
V R EF1
IC7010 IC7002
V +5A
12V→5V 5V→2.2V
E
MAIN ASSY
V +12
13
V +12
14
V +5
V +5
15
V +3R 3
16
V +3R 3
17
V +1R 2
18
V +12_EU P
1
C N 2001
1 3 5 7
14 12 10 8
4
C N 4
V +12
V +12
V +5
V +3R 3
V +3R 3
V +1R 2
V +12_EU P
M