Hamp (1/2) And Hreg Assys - Pioneer DJM-2000 Service Manual

1

10.16 HAMP (1/2) and HREG ASSYS

A
J
1/2
HAMP ASSY
(DWX2919)
V+15A
B
C N 1 0 1
B 6 B - E H
VMUTE 1
+15VA 2
3
+5VA
GNDA 4
GNDA 5
6
-15VA
C
GNDA
D
V-15A
V+12D
E
C N 1 0 2
K M 2 0 0 N A 8
1
+12V STBY
2
+12V Switched
+12V Switched 3
4
GNDD
5
GNDD
STBY Control 6
RESET 7
8
V+7E_UN
F
J
1/2
114
1
2
VOLTAGE DETECTION CIRCUIT
Q 5 6 1 5
2 S A 1 5 7 6 A ( R S )
GNDA
GNDA
GNDA
STBY
R 1 0 3
N M
R 1 0 4
0
STBY
R 1 0 1
N M
R 1 0 2
0
P 1 1 4
A E K 7 0 0 4 - A
!
V+12STBY
400mA
2
1
P 1 0 1
2 1
N M
STBY
R 5 7 8 8
0
GNDD
DJM-2000
2
3
R 5 7 7 8
1 0 k
R 5 7 8 2
2 S A 1 5 7 6 A ( R S )
Q 5 6 1 4
1 k
IC103
NJM78M12FA
3 IN
2
GNDA
V+9HP
P 1 0 2
STBY
2 1
N M
R 5 7 8 6
0
GNDHP
P 1 0 3
2 1
N M
V-9HP
R 5 7 8 7
0
GNDHP
STBY
R 5 7 9 0
N M
P 1 0 4
2 1
A E K 7 0 0 3 - A
315mA
!
3
4
Low Value Hi Value
14.1V 15.9V
V+15A
V-15A 13.2V -16.8V
V+5A
4.4V 5.6V
V+12D
R 5 7 9 1
V A D E T
0
GNDA
GNDD
R 5 7 8 9
0
P 1 0 5
1 2
N M
STBY
V+12 V+12A
!
STBY
P 1 0 6
1 2
1
OUT
COM
N M
R 5 7 8 5
0
R 5 7 9 2
0
1 2
N M
P 1 1 3
STBY
STBY
GNDA
4
V+5A
400mA
P 1 0 7
! 2
1
A E K 7 0 0 4 - A
P 1 0 8 ! 2
1
A E K 7 0 0 6 - A
630mA
A E K 7 0 0 4 - A
!
400mA
P 1 0 9 2
1
!
630mA
1 2
P 1 1 0
A E K 7 0 0 6 - A
A E K 7 0 0 5 - A
!
500mA
P 1 1 1
1 2
!
630mA
P 1 1 2 1 2
A E K 7 0 0 6 - A
C P U _ M U T E
J 2/2