Step 4 Solder pins of the digital amp IC (IC5400) on the
reverse side of D-Amp P.C.B.
Special Note: Ensure pins of the digital amp IC (IC5400) are
properly seated and soldered on D-Amp P.C.B.
Step 5 Follow (Step 5) to (Step 6) of Item 9.17.1
9.18. Disassembly of SMPS P.C.B.
•
•
•
•
Follow (Step 1) to (Step 3) of Item 9.3.
•
•
•
•
Follow (Step 1) to (Step 7) of Item 9.12.
Step 1 Move aside Main P.C.B. and position it according to the
diagram shown.
Step 2 Remove 4 screws on SMPS P.C.B.
Step 3 Detach 8P cable at the connector (CN5500) on D-Amp
P.C.B.
Step 4 Detach 11P cable at the connector (CN5802) on SMPS
P.C.B.
Step 5 Remove 8P cable (SMPS P.C.B. to D-Amp P.C.B.) from
the big wire holder.
Step 6 Remove SMPS P.C.B.
Caution: Handle the heatsink unit B with caution due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Special Note: During reassembling procedures, ensure the
P.C.B. is seated properly at the locators.
9.19. Replacement of Switch
Regulator IC (IC5701)
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•
•
•
Follow (Step 1) to (Step 3) of Item 9.3.
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•
•
•
Follow (Step 1) to (Step7) of Item 9.12.
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•
•
•
Follow (Step 1) to (Step 6) of Item 9.17.
60
SA-PT660P / SA-PT660PC
Summary of Contents for SA-PT660P
Page 12: ...12 SA PT660P SA PT660PC ...
Page 45: ...45 SA PT660P SA PT660PC ...
Page 47: ...9 2 Main Components and P C B Locations 47 SA PT660P SA PT660PC ...
Page 92: ...SA PT660P SA PT660PC 92 ...
Page 102: ...102 SA PT660P SA PT660PC ...
Page 130: ...CN5501 Fig 3 Fan Connector 130 SA PT660P SA PT660PC ...
Page 136: ...136 SA PT660P SA PT660PC ...
Page 141: ...24 Exploded Views 24 1 Cabinet Parts Location SA PT660P SA PT660PC 141 ...