Explanation; Processing In Abnormality (Trap Sw) - Pioneer PDP-R04G Service Manual

1
Cable Styling in the Assembly
A
3
B
B
AV BOARD Assy
1
Hold down 16pin Housing Wire (J112) under Flexible Cable
(J205) like this figure.
2
C 16pin Housing Wire (J112) let this part going through.
3
Keep Flexible Cable (J205) and 16pin Housing Wire (J112)
apart from each other.
When forgot this work
After Bonnet assembling, Beat noise may occur in the Front
PC input.
Please carry out this work surely.
D

7.2 EXPLANATION

7.2.1 PROCESSING IN ABNORMALITY (TRAP SW)

TRAP_SW
Circuit diagram
E
Specifications for port monitoring
Port Name SD/PD Indication Assigned Pin
TRAP_SW Modification tried
F
142
1
2
2
Flexible Cable (J205)
G
REG Assy
TRAP_SW
Active
30 OFF with H
PDP-R04E
2
3
Front Panel Assy
Senter Stay
16pin Housing Wire (J112)
1
MR MAIN BOARD Assy
V+3V_COM
TRAP_SW
MAIN_UCOM
PULL_D
3
4
Front Panel Assy
4