Panasonic SA-PT860E / SA-PT860EB / SA-PT860EG Service Manual ▷ View online
Step 4 Remove theconnector cover.
Step 5 Use a flat head screwdriver (0.5-0.7mm) to release the
catches according to the diagram show.
catches according to the diagram show.
Step 6 Remove cradle cover A as the direction of arrow.
Step 7 Remove 2 screws on the Ipod cradle P.C.B.
Step 8 Remove Ipod cradle P.C.B.
9.13. Disassembly of AC Inlet P.C.B.
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Follow (Step 1) to (Step 3) of Item 9.3.
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Disassembly of AC Inlet Shield Plate Unit.
Step 1 Remove 1 screw at the rear panel.
Step 2 Remove 2 screws from the AC Inlet shield plate unit.
Step 3 Remove the AC Inlet shield plate unit.
Caution Note: Keep the AC Inlet shield plate unit in safe
place. Avoid denting it. Place it back during assembling.
place. Avoid denting it. Place it back during assembling.
Step 4 Remove the P.C.B. bracket.
Step 5 Remove AC Inlet P.C.B.
Caution Note: Keep the P.C.B. bracket in safe place. Avoid
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SA-PT860E / SA-PT860EB / SA-PT860EG
denting it. Place it back during assembling.
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.
9.14. Disassembly of Main P.C.B.
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Follow (Step 1) to (Step 3) of Item 9.3.
Step 1 Remove 3 screws at the rear panel.
Step 2 Remove 2 screws on Main P.C.B.
Step 3 Detach 17P FFC cable at the connector (CN2007) on
the Main P.C.B.
the Main P.C.B.
Step 4 Detach 4P FFC cable at the connector (CN2013) on the
Main P.C.B.
Main P.C.B.
Step 5 Detach 13P cable at the connector (CN2016) on the
Power Supply P.C.B.
Power Supply P.C.B.
Step 6 Detach 28P cable at the connector (CN6001) on the
Power Supply P.C.B.
Power Supply P.C.B.
Step 7 Detach 14P cable at the connector (CN6300) on the
Wireless Adapter P.C.B.
Wireless Adapter P.C.B.
Step 8 Detach Main P.C.B. from the rear panel.
Step 9 Turn over Main P.C.B. to detach 17P FFC cable at the
connector (CN2009) on the Main P.C.B.
connector (CN2009) on the Main P.C.B.
Step 10 Detach 50P FFC cable at the connector (CN2001) on
the Main P.C.B.
the Main P.C.B.
Step 11 Detach 22P FFC cable at the connector (CN2801) on
the Main P.C.B.
the Main P.C.B.
Step 12 Remove Main 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-PT860E / SA-PT860EB / SA-PT860EG
9.15. Disassembly of D-Amp P.C.B.
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Follow (Step 1) to (Step 3) of Item 9.3.
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Follow (Step 1) to (Step 4) of Item 9.13.
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Follow (Step 1) to (Step 5) of Item 9.14.
Step 1 Move aside Main P.C.B. and position it according to the
diagram shown.
diagram shown.
Step 2 Remove 2 screws on D-Amp P.C.B.
Step 3 Detach 17P cable at the connector (CN5050) on D-Amp
P.C.B.
P.C.B.
Step 4 Detach 8P cable at the connector (CN5500) on D-Amp
P.C.B.
P.C.B.
Step 5 Twist the wire clamper to detach 3P cable at the
connector (CN5501) on D-Amp P.C.B.
connector (CN5501) on D-Amp P.C.B.
Step 6 Remove 3 screws at the rear panel.
Step 7 Release the tab of the rear panel in the direction of
arrow.
arrow.
Step 8 Remove D-Amp 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.
9.16. Replacement of Digital Amp IC
(IC5000)
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Follow (Step 1) to (Step 3) of Item 9.3.
Step 1 Cut the 5 connecting points as indicated in the diagram.
Step 2 Detach the marked portion from the bottom chassis.
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SA-PT860E / SA-PT860EB / SA-PT860EG
Step 3 Desolder pins of the digital amp IC (IC5000) on the
reverse side of D-Amp P.C.B.
reverse side of D-Amp P.C.B.
Step 4 Remove 1 screw from the TR spring.
Step 5 Remove the TR spring in the direction of arrows.
Step 6 Remove the digital amp IC (IC5000) from the heatsink
unit A.
unit A.
Caution: Handle the heatsink unit A 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 D-Amp P.C.B. (Item 20.4.) for
location of the part.
location of the part.
9.16.1. Assembly of the Digital Amp IC
(IC5000)
Step 1 Fix the digital amp IC (IC5000) to the heatsink unit A.
Step 2 Screw the TR spring to the heatsink unit A.
Step 3 Use a blower to remove the minute particles that might
be caused after the process of the screwing TR spring to the
heatsink unit A.
be caused after the process of the screwing TR spring to the
heatsink unit A.
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SA-PT860E / SA-PT860EB / SA-PT860EG
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