Panasonic SA-PT860EE / SC-PT860EE Simplified Service Manual ▷ View online
Step 3 Solder pins of the regulator diode (D5801) on the
reverse side of SMPS P.C.B.
reverse side of SMPS P.C.B.
Special Note: Ensure pins of the regulator diode (D5801) are
properly seated and soldered on SMPS P.C.B.
properly seated and soldered on SMPS P.C.B.
8.24. Replacement of Regulator
Diode (D5802)
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Follow (Step 1) to (Step 3) of Item 8.3.
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Follow (Step 1) to (Step 7) of Item 8.14.
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Follow (Step 1) to (Step 6) of Item 8.20.
Step 1 Desolder pins of the regulator diode (D5802) on the
reverse side of SMPS P.C.B.
reverse side of SMPS P.C.B.
Step 2 Remove 1 screw from the regulator diode (D5802).
Step 3 Remove the regulator diode (D5802) from the heatsink
unit C.
unit C.
Caution: Handle the heatsink unit C with caution due to its
high temperature after prolonged use. Touching it may
lead to injuries.
high temperature after prolonged use. Touching it may
lead to injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 16.5) for
location of the part.
location of the part.
8.24.1. Assembly of Regulator Diode
(D5802)
Step 1 Apply grease to the heatsink unit C.
Step 2 Fix and screw the regulator diode (D5802) to the
heatsink unit C.
heatsink unit C.
Special Note: Ensure the regulator diode (D5802) is tightly
screwed to the heatsink unit C.
screwed to the heatsink unit C.
Step 3 Solder pins of the regulator diode (D5802) on the
reverse side of SMPS P.C.B.
reverse side of SMPS P.C.B.
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SA-PT860EE
Special Note: Ensure pins of the regulator diode (D5802) are
properly seated and soldered on SMPS P.C.B.
properly seated and soldered on SMPS P.C.B.
8.25. Replacement of Regulator
Diode (D5803)
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Follow (Step 1) to (Step 3) of Item 8.3.
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Follow (Step 1) to (Step 7) of Item 8.14.
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Follow (Step 1) to (Step 6) of Item 8.20.
Step 1 Desolder pins of the regulator diode (D5803) on the
reverse side of SMPS P.C.B.
reverse 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 heatsink
unit C.
unit C.
Caution: Handle the heatsink unit C with caution due to its
high temperature after prolonged use. Touching it may
lead to injuries.
high temperature after prolonged use. Touching it may
lead to injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 16.5) for
location of the part.
location of the part.
8.25.1. Assembly of Regulator Diode
(D5803)
Step 1 Apply grease to the heatsink unit C.
Step 2 Fix and screw the regulator diode (D5803) to the
heatsink unit C.
heatsink unit C.
Special Note: Ensure the regulator diode (D5803) is tightly
screwed to the heatsink unit C.
screwed to the heatsink unit C.
Step 3 Solder pins of the regulator diode (D5803) on the
reverse side of SMPS P.C.B.
reverse side of SMPS P.C.B.
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SA-PT860EE
Special Note: Ensure pins of the regulator diode (D5803) are
properly seated and soldered on SMPS P.C.B.
properly seated and soldered on SMPS P.C.B.
8.26. Disassembly of Power Supply
P.C.B.
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Follow (Step 1) to (Step 3) of Item 8.3.
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Follow (Step 1) to (Step 5) of Item 8.6.
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Follow (Step 1) to (Step 7) of Item 8.14.
Step 1 Move aside Main P.C.B. and position it according to the
diagram shown.
diagram shown.
Step 2 Remove 5P USB cable (USB P.C.B. to DVD Module
P.C.B.) from the small wire holder.
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.
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.
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.
P.C.B. is seated properly at the locators.
8.27. Replacement of Regulator IC
(IC2903)
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Follow (Step 1) to (Step 3) of Item 8.3.
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Follow (Step 1) to (Step 5) of Item 8.6.
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Follow (Step 1) to (Step 7) of Item 8.14.
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Follow (Step 1) to (Step 7) of Item 8.26.
Step 1 Desolder pins of the regulator IC (IC2903) on the
reverse side of Power Supply P.C.B.
reverse side of Power Supply P.C.B.
Step 2 Desolder pins of the heatsink extrussion.
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SA-PT860EE
Step 3 Remove the heatsink extrussion in the direction of
arrows.
arrows.
Step 4 Remove 1 screw from the regulator IC (IC2903).
Step 5 Remove the regulator IC (IC2903) from the heatsink
extrussion.
extrussion.
Caution: Handle the heatsink extrussion with caution due
to its high temperature after prolonged use. Touching it
may lead to injuries.
to its high temperature after prolonged use. Touching it
may lead to injuries.
Note: Refer to the diagrams of Power Supply P.C.B. (Item
16.3) for location of the part.
16.3) for location of the part.
8.27.1. Assembly of Regulator IC (IC2903)
Step 1 Apply grease to the heatsink extrussion.
Step 2 Fix and screw the regulator IC (IC2903) to the heatsink
extrussion.
extrussion.
Special Note: Ensure the regulator IC (IC2903) is tighly
screwed to the heatsink extrussion.
screwed to the heatsink extrussion.
Step 3 Solder pins of the regulator IC (IC2903) on the reverse
side of Power Supply P.C.B.
side of Power Supply P.C.B.
Step 4 Solder pins of the hestsink extrussion on the reverse
side of Power Supply P.C.B.
side of Power Supply P.C.B.
Special Note: Ensure pins of the regulator IC (IC2903) are
properly seated and soldered on Power Supply P.C.B.
properly seated and soldered on Power Supply P.C.B.
8.28. Disassembly of DVD Module
P.C.B.
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Follow (Step 1) to (Step 3) of Item 8.3.
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Follow (Step 1) to (Step 8) of Item 8.14.
Step 1 Detach 50P FFC cable at the connector (CN2001) on
Main P.C.B.
Main P.C.B.
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SA-PT860EE
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