70
9.17.2.
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
9.18. Replacement of Audio Digital
Power Amp IC (IC5300)
9.18.1.
Disassembly of Audio Digital
Power Amp IC (IC5300)
• Follow (Step 1) to (Step 3) of Item 9.3.
• Follow (Step 1) to (Step 2) of Item 9.16.
Step 1 Desolder pins of the Audio Digital Power Amp IC
(IC5300) on the solder side of D-Amp P.C.B.
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 (IC5300) from
the D-Amp P.C.B.
Summary of Contents for SA-PT875GA
Page 5: ...5 1 3 1 Caution for fuse replacement ...
Page 15: ...15 Refer to their respective original service manuals for 1 ...
Page 16: ...16 ...
Page 48: ...48 Fig 4 Fan Connector FAN CONNECTOR CN5501 ...
Page 55: ...55 ...
Page 57: ...57 9 2 Main Components and P C B Locations ...
Page 120: ...120 ...