79
9.25.2.
Assembly of Regulator Diode
(D5802)
Step 1 Apply grease to the heatsink unit C.
Step 2 Mount the regulator diode (D5802) on SMPS P.C.B.
Caution: Ensure pins of the regulator diode (D5802) are
properly seated and soldered on SMPS P.C.B.
Step 3 Fix and screw the regulator diode (D5802) to the heat-
sink unit C.
Caution: Ensure the regulator diode (D5802) is tightly
screwed to the heatsink unit C.
Step 4 Solder pins of the regulator diode (D5802) on the solder
side of SMPS P.C.B.
9.26. Replacement of Regulator
Diode (D5803)
9.26.1.
Disassembly of Regulator Diode
(D5803)
• Follow (Step 1) to (Step 3) of Item 9.3.
• Follow (Step 1) to (Step 11) of Item 9.6.
• Follow (Step 11) to (Step12) of Item 9.13.
• Follow (Step 1) to (Step 9) of Item 9.20.
Step 1 Desolder pins of the regulator diode (D5803) on the sol-
der side of SMPS P.C.B.
Step 2 Remove 1 screw from the regulator diode (D5803).
Step 3 Remove the regulator diode (D5803) from the SMPS
P.C.B.
Caution: Handle the heatsink unit C with caution due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 18.5) for
location of the electrical components.
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 ...