53
VSX-918V-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
Arrange the unit as shown in the photo below.
Rear panel
PO
W
ER PACK Assy
Heatsink
9
Diagnosis
C
MAI
N
Assy
A
HDMI&DSP&USB Assy
(
V
SX-91
8V
)
V
HDMI Assy
W
DSP&USB Assy
B
VSX-
8
1
8
V
9
Be careful with it so that a
part of PRIMARY Assy
does not touch chassis.
One of the three
terminals
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 four
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
A
