Monday, September 02, 2013

PANASONIC AK 630EE - HOW TO Disassemble CD mechanism – Main PCB – Sub-Power PCB and Power Amplifier IC

CD MECHANISM UNIT
  • Remove one screw at rear panel.
  • Detach the FFC wires (CN2801 & CN2805).
  • Release the claws of both ends, and then lift up the CD Mechanism Unit.
  • Remove 4 screws.
  • Remove the CD chassis.
  • Lay the CD mechanism unit as shown.
LASER ASS'Y
MAIN PCB
  • Disconnect FFC wires CN2803 & CN2806from Main P.C.B.
  • Lift up Main P.C.B. by disconnecting connectors CN5800 & CN5801 as arrow shown.
  • Remove the 2 screws fixed at Sub Power P.C.B.
  • Remove 2 screws at Power Amplifier IC.
  • Disconnect connector CN5803
  • Lift up the Sub Power P.C.B. to remove it.
POWER AMPLIFIER IC REPLACEMENT
  • Desolder the terminals of Power Amplifier IC and replace the component.
  • Remove the 2 screws fixed at heat sink.
  • Remove 1 screw fixed at Power P.C.B.
Insulate the Power P.C.B. with insulation material to avoid short circuit.



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