Proceeding : TOP COVER
→
SIDE PANEL
→
NC500 PCB
NOTE : There is an order in which to disassemble the NC500.
(1) Remove the SHIELD PLATE AMP .
(2) Remove the screws that secure the AMP block. (8 locations in total, left and right)
(3) Pull the AMP block forward, then remove the connector that connects the NC500 and SPK circuit
board.
(4) Remove the AMP block from the body of the product.
(5) Remove the heat sink screws. (8 locations in total, left and right)
(6) Remove the NC500 from the heat sink.
11. NC500 PCB
x2
x8
(1)
(2)
(3)
x8
(5)
NOTE : There is an order in which to disassemble the NC500.
(1) First remove "
1. AUDIO PCB
", "
3. FCBS1 PCB
" and "
4. TRANS ASSY
".
(2) Apply silicone grease to the NC500.
(3) Install the SPK circuit board connector on the NC500.
※ The component side of the NC500 must be facing in.
(4) Paying special attention to the cautions below, secure the NC500 of the left channel and the heat
sink in two locations with screws.
Caution : (4-1) The heat sink and chassis holes must be properly aligned.
(4-2) The NC500 connecter must be completely connected. (connector must not be unplugged)
12. Precautions when assembling the NC500
(1)
(1)
(1)
(3)
NG
OK
(4) Lch
(4-1)
(4-2)
x2
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
40
