60
Step 2 Remove 1 screw.
Step 3 Remove the TR spring in the direction of arrows.
Step 4 Remove the Audio Digital Power Amp IC (IC5200) from
the D-Amp P.C.B.
Caution: Handle the heatsink unit A with caution due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Note: Refer to the diagrams of D-Amp P.C.B. (Item 18.4.) for
location of the electrical components.
9.16.2.
Assembly of the Audio Digital
Power Amp IC (IC5200)
Step 1 Mount the Audio Digital Power Amp IC (IC5200) to the
D-Amp P.C.B.
Caution: Ensure pins of the Audio Digital Power Amp IC
(IC5200) are properly seated and soldered on D-Amp P.C.B.
Step 2 Screw the TR spring to the heatsink unit A.
Step 3 Use a blower to remove the minute particles that might
be caused after the process of the screwing TR spring to the
heatsink unit A.
Step 4 Solder pins of the Audio Digital Power Amp IC (IC5200)
on the solder side of D-Amp P.C.B.
Caution: Ensure pins of the Audio Digital Power Amp IC
(IC5200) are properly seated and soldered on D-Amp P.C.B.
Step 5 Follow (Step 5) to (Step 6) of Item 9.15.2
Summary of Contents for SA-PT470EB
Page 13: ...13 ...
Page 43: ...43 Fig 3 Fan Connector CN5501 ...
Page 49: ...49 9 2 Main Components and P C B Locations ...
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