About Protector - Pioneer XDJ-RX Service Manual

5

5.5 ABOUT PROTECTOR

This unit uses ICPs (IC protectors) in V+12EUP input circuit and MASTER1 output circuit.
V+12EUP input circuit: P101 (MAIN Assy)
MASTER1output circuit: P5301, P5302 (JACK2 Assy)
If V+12EUP signal is not output normally, if the specified signal from theMASTER 1 connectors is not properly output, check if
any ICP is activated.
A
MAIN ASSY
V+12SWA
C N 1 0 1
D K N 1 5 9 9 - A
V+12STB 6
V+12SW 5
V+12SWA 4
xEUPSW 3
GNDD 2
GNDSD 1
C
JACK2 ASSY
R 5 3 4 1
1/2W
R 5 3 0 1
R 5 3 0 2
R 5 3 4 2
1/2W
R 5 3 4 5
1/2W
R 5 3 0 3
R 5 3 0 4
R 5 3 4 6
1/2W
5
6
1:6A/
V+12STB
V+12STB
TP101
0437.500
500mA
!
1
TP135
D E K 1 1 2 0 - A
R 1 0 4
N M TP137
xEUPSW
TP136
GNDD
UCOM_EUPSW xEUPSW
H L POWER ON
L H EUP MODE
MASTER1_L_COLD
VM VM
R 5 3 0 9 R 5 3 5 1
33 1 0 0
1/2W
Q 5 3 0 1
1 8 k
Q 5 3 0 2
GNDA_OUTM
1 8 k
VM VM
R 5 3 1 0 R 5 3 5 3
33 1 0 0
1/2W
MASTER1_L_HOT
MASTER1_R_COLD
VM VM
R 5 3 0 7 R 5 3 5 4
1 0 0
33
1/2W
Q 5 3 0 3
1 8 k
Q 5 3 0 4
GNDA_OUTM
1 8 k
VM VM
R 5 3 0 8 R 5 3 5 5
1 0 0
33
1/2W
MASTER1_R_HOT
6
7
11:10B/12:2F/
V+12EUP
TP102
V+12EUP
P 1 0 1
2
3
P W R _ O N
11:9D B
2,C
3,B 1,E
J A 5 3 0 1
DKB1093-A
4
1 2 MASTER1 L
MASTER1
L-
3
P 5 3 0 2
1 2
A E K 1 0 7 3 - A
L+
J A 5 3 0 2
DKB1093-A
4
1 2 MASTER1 R
R-
3
P 5 3 0 1
1 2
A E K 1 0 7 3 - A
R+
XDJ-RX
7
8
1:1E,2C,7C/8:7C,7F/12:2F/
V+12SW V+12D
TP103
V+12D
ZZ101
2
C
Q 1 0 3
L T C 0 2 4 E E B
1
47k,47k
E
GNDD
Canon Shield(DNF1789-A)
8
A
B
C
D
E
F
33