28
VSX-518-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
Arrange the unit as shown in the photo below.
Rear panel
PO
W
ER PACK Assy
Heatsink
9
Diagnosis
C
MAI
N
Assy
A
DSP Assy
B
9
Be careful with it so that a
part of PRIMARY Assy
does not touch chassis.
Be careful with it when lifts an AMP. section
not to damage the TRA
N
S Assys.
Caution:
During diagnosis, be sure
N
OT to remove the three
screws marked
A
in the above photo.
There is the case that a product does not work
normally when removes these screws.
Do not lift the unit in this state.
A
A
A