Pioneer S-W1EX Service Manual page 50

1
3 After tentative fitting, confirm that the screw hole of heat-sink and PCB is not misaligned.
A
B
4 Confirm that there is no gap between the heat-sink and earth plate.
C
5 Solder the lead on the above state.
D
E
6 Confirm 3 and 4 again after soldering.
F
50
1
2
Both heat-sink and PCB
is round hole.
Confirm no gap between the heat-sink and earth plate.
S-W1EX
2
3
Both heat-sink and PCB
is elliptic hole.
3
4
4