9.19. Replacement of Digital Amp IC
(IC5400)
•
•
•
•
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 digital amp IC (IC5400) on the
reverse side of D-Amp P.C.B.
Step 2 Remove 1 screw at the TR spring.
Step 3 Remove the TR spring in the direction of arrows.
Step 4 Remove the digital amp IC (IC5400) from the heatsink
unit A.
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 20.4.) for
location of the part.
9.19.1. Assembly of Digital Amp IC
(IC5400)
Step 1 Fix the digital amp IC (IC5400) to the heatsink unit A.
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.
55
SA-PT560E / SA-PT560EB / SA-PT560EG
Summary of Contents for SA-PT560E
Page 3: ...Refer to their respective original service manuals for 1 3 SA PT560E SA PT560EB SA PT560EG ...
Page 13: ...13 SA PT560E SA PT560EB SA PT560EG ...
Page 41: ...41 SA PT560E SA PT560EB SA PT560EG ...
Page 43: ...9 2 Main Components and P C B Locations 43 SA PT560E SA PT560EB SA PT560EG ...
Page 65: ...65 SA PT560E SA PT560EB SA PT560EG ...
Page 90: ...SA PT560E SA PT560EB SA PT560EG 90 ...
Page 100: ...100 SA PT560E SA PT560EB SA PT560EG ...
Page 131: ...CN5501 Fig 3 Fan Connector 131 SA PT560E SA PT560EB SA PT560EG ...
Page 141: ...24 Exploded Views 24 1 Cabinet Parts Location SA PT560E SA PT560EB SA PT560EG 141 ...
Page 142: ...24 2 Packaging SA PT560E SA PT560EB SA PT560EG 142 ...