Panasonic SA-NS55DBEB Service Manual ▷ View online
9.8. Disassembly of Tuner Pack
· Follow the (Step 1) - (Step 5) of Item 9.4.
· Follow the (Step 1) - (Step 2) of Item 9.7.
· Follow the (Step 1) - (Step 2) of Item 9.7.
Step 1: Remove 1 screw.
Step 2: Detach cable (CN810) on Main P.C.B. to
remove Tuner Pack as arrow shown.
Step 2: Detach cable (CN810) on Main P.C.B. to
remove Tuner Pack as arrow shown.
9.9. Disassembly of Rear Cabinet
Unit
· Follow the (Step 1) - (Step 5) of Item 9.4.
· Follow the (Step 2) of Item 9.7.
· Follow the (Step 2) of Item 9.8.
· Follow the (Step 2) of Item 9.7.
· Follow the (Step 2) of Item 9.8.
Step 1: Remove 5 screws.
Step 2: Detach cable (CN702) on Motor P.C.B..
Step 3: Detach wires from the catch on rear
cabinet.
Step 4 : Remove Rear Cabinet as arrow shown (Be
careful of the catches).
Step 2: Detach cable (CN702) on Motor P.C.B..
Step 3: Detach wires from the catch on rear
cabinet.
Step 4 : Remove Rear Cabinet as arrow shown (Be
careful of the catches).
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SA-NS55DBEB
9.10. Disassembly of Power and AC
Inlet P.C.B.
· Follow the (Step 1) - (Step 5) of Item 9.4.
· Follow the (Step 2) of Item 9.7.
· Follow the (Step 2) of Item 9.8.
· Follow the (Step 1) - (Step 4) of Item 9.9.
· Follow the (Step 2) of Item 9.7.
· Follow the (Step 2) of Item 9.8.
· Follow the (Step 1) - (Step 4) of Item 9.9.
Step 1 : Remove 2 screw.
Step 2 : Detach cable (CN805) on Main P.C.B. and
remove the wire carefully from the holder.
Step 3 : Remove Power P.C.B..
Step 2 : Detach cable (CN805) on Main P.C.B. and
remove the wire carefully from the holder.
Step 3 : Remove Power P.C.B..
· Replacement of Power Amplifier IC (IC400) / Voltage
Regulator (IC600)
Step 4 : Remove 2 screws. (For IC 400).
Step 4 : Remove 1 screws. (For IC 600).
Step 4 : Remove 1 screws. (For IC 600).
Step 5 : Unsolder the terminal to replace the
component.
Note : For replacement of voltage regulator (IC
600), repeat step 4 & 5.
component.
Note : For replacement of voltage regulator (IC
600), repeat step 4 & 5.
· Disassembly of AC Inlet P.C.B
Step 7 : Unsolder 2 solder point.
Step 8 : Remove 2 screw and remove AC Inlet
P.C.B..
P.C.B..
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SA-NS55DBEB
9.11. Disassembly of Transformer
P.C.B.
· Follow the (Step 1) - (Step 5) of Item 9.4.
· Follow the (Step 2) of Item 9.7.
· Follow the (Step 2) of Item 9.8.
· Follow the (Step 1) - (Step 4) of Item 9.9.
· Follow the (Step 2) of Item 9.7.
· Follow the (Step 2) of Item 9.8.
· Follow the (Step 1) - (Step 4) of Item 9.9.
Step 1: Remove 3 screws.
Step 2 : Detach cable on Main P.C.B. and
Transformer P.C.B. (CN503, CN803).
Step 3 : Unsolder the solder point.
Step 4 : Remove Transformer P.C.B. as arrow
shown (Be careful of the slot).
Transformer P.C.B. (CN503, CN803).
Step 3 : Unsolder the solder point.
Step 4 : Remove Transformer P.C.B. as arrow
shown (Be careful of the slot).
9.12. Disassembly of Front Panel
· Follow the (Step 1) - (Step 5) of Item 9.4.
Step 1 : Detach cable on Main P.C.B. &
Transformer P.C.B. (CN503, CN901B).
Transformer P.C.B. (CN503, CN901B).
Step 2 : Remove 2 screw.
Step 3 : Release catches and remove Front Panel
as arrow shown.
Step 3 : Release catches and remove Front Panel
as arrow shown.
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SA-NS55DBEB
9.13. Disassembly of Panel P.C.B.
· Follow the (Step 1) - (Step 5) of Item 9.4.
· Follow the (Step 1) - (Step 3) of Item 9.12.
· Follow the (Step 1) - (Step 3) of Item 9.12.
Step 1 : Remove 7 screw.
Step 2 : Release 2 catches and remove Panel
P.C.B. as arrow shown.
Step 2 : Release 2 catches and remove Panel
P.C.B. as arrow shown.
9.14. Disassembly of Main P.C.B.
· Follow the (Step 1) - (Step 5) of Item 9.4.
Step 1: Detach cable (CN701B, CN808, CN810,
CN807, CN805, CN803, CN901B) on Main P.C.B..
CN807, CN805, CN803, CN901B) on Main P.C.B..
Step 2 : Remove 2 screw.
Step 3 : Release catches and remove Main P.C.B. as
arrow shown.
Step 3 : Release catches and remove Main P.C.B. as
arrow shown.
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SA-NS55DBEB
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