Panasonic SA-PT460EB / SA-PT460EG Service Manual ▷ View online
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
20.3) for location of the part.
20.3) for location of the part.
9.28.1. 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.
9.29. Disassembly of DVD Module
P.C.B.
•
•
•
•
Follow (Step 1) to (Step 3) of Item 9.3.
•
•
•
•
Follow (Step 1) to (Step 8) of Item 9.15.
Step 1 Detach 50P FFC cable at the connector (CN2001) on
Main P.C.B.
Main P.C.B.
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SA-PT460EB / SA-PT460EG
Step 2 Move aside Main P.C.B. and position it according to the
diagram shown.
diagram shown.
•
•
•
•
Disassembly at HDMI Shield Plate Unit
Step 3 Remove 2 screws from the HDMI shield plate unit.
Step 4 Remove the HDMI shield plate unit.
Caution Note: Keep the HDMI shield plate unit in safe
place. Avoid denting it. Place it back during assembling.
place. Avoid denting it. Place it back during assembling.
Step 5 Detach 7P cable at the connector (FP8251) on DVD
Module P.C.B.
Module P.C.B.
Step 6 Detach 26P cable at the connector (FP8531) on DVD
Module P.C.B.
Module P.C.B.
Step 7 Detach 5P cable at the connector (FP9001) on DVD
Module P.C.B.
Module P.C.B.
Step 8 Remove 2 screws at the rear panel.
Step 9 Release the tab of the rear panel in the direction of
arrow.
arrow.
Step 10 Remove DVD Module 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.
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SA-PT460EB / SA-PT460EG
9.30. Disassembly of Coprocessor
P.C.B.
•
•
•
•
Follow (Step 1) to (Step 3) of Item 9.3.
•
•
•
•
Follow (Step 1) to (Step 8) of Item 9.15.
Step 1 Detach Coprocessor P.C.B. at the connector (CN2014)
on Main P.C.B.
on Main P.C.B.
Step 2 Remove Coprocessor P.C.B.
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SA-PT460EB / SA-PT460EG
10.1.1. Disassembly of CD traverse
Step 1: Release the guide and slide the traverse
slide plate (rib) as arrows shown.
slide plate (rib) as arrows shown.
Step 2: Lift up the CD traverse approximately 45°
as shown.
as shown.
Step 3: Slide out the CD traverse as arrow shown.
Caution: Do not touch the surface of the CD
traverse and place it so that the OPU is on top.
traverse and place it so that the OPU is on top.
10 Assembling and Disassembling of DVD Mechanism Unit
10.1. Disassembling Procedures
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SA-PT460EB / SA-PT460EG
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