Special Note: Ensure pins of the regulator diode (D5803) are
properly seated and soldered on SMPS P.C.B.
9.27. Disassembly of Power Supply
P.C.B.
•
•
•
•
Follow (Step 1) to (Step 3) of Item 9.3.
•
•
•
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Follow (Step 1) to (Step 5) of Item 9.7.
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•
•
•
Follow (Step 1) to (Step 7) of Item 9.15.
Step 1 Move aside Main P.C.B. and position it according to the
diagram shown.
Step 2 Remove 5P USB cable (USB P.C.B. to DVD Module
P.C.B.) from the small wire holder.
Step 3 Remove 8P cable (SMPS P.C.B. to D-Amp P.C.B.) from
the big wire holder.
Step 4 Remove 2 screws on Power Supply P.C.B.
Step 5 Detach 11P cable at the connector (CN5802) on SMPS
P.C.B.
Step 6 Detach 14P FCC cable at the connector (CN6003) on
the Power Supply P.C.B.
Step 7 Remove Power Supply P.C.B.
Special Note: During reassembling procedures, ensure the
P.C.B. is seated properly at the locators.
9.28. Replacement of Regulator IC
(IC2903)
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•
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Follow (Step 1) to (Step 3) of Item 9.3.
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Follow (Step 1) to (Step 5) of Item 9.7.
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•
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Follow (Step 1) to (Step 7) of Item 9.15.
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Follow (Step 1) to (Step 7) of Item 9.27.
Step 1 Desolder pins of the regulator IC (IC2903) on the
reverse side of Power Supply P.C.B.
Step 2 Desolder pins of the heatsink extrussion.
60
SA-PT460EB / SA-PT460EG
Summary of Contents for SA-PT460
Page 3: ...Refer to their respective original service manuals for 1 3 SA PT460EB SA PT460EG ...
Page 13: ...13 SA PT460EB SA PT460EG ...
Page 39: ...39 SA PT460EB SA PT460EG ...
Page 41: ...9 2 Main Components and P C B Locations 41 SA PT460EB SA PT460EG ...
Page 86: ...SA PT460EB SA PT460EG 86 ...
Page 96: ...96 SA PT460EB SA PT460EG ...
Page 127: ...CN5501 Fig 3 Fan Connector 127 SA PT460EB SA PT460EG ...
Page 137: ...24 Exploded Views 24 1 Cabinet Parts Location SA PT460EB SA PT460EG 137 ...
