30
9 Disassembly and Assembly Instructions
Caution Note:
• This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main compo-
nents for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in the service
manual)
• Before carrying out the disassembly process, please ensure all the safety precautions & procedures are followed.
• During the disassembly and/or assembly process, please handle with care as there may be chassis components with
sharp edges.
• Avoid touching heatsinks due to its high temperature after prolong use. (See caution as described below)
• During disassembly and assembly, please ensure proper service tools, equipments or jigs is being used.
• During replacement of component parts, please refer to the section of “Replacement Parts List” as described in the
service manual.
• Select items from the following indexes when disassembly or replacement are required.
• Disassembly of Top Cabinet
• Disassembly of Tuner P.C.B.
• Disassembly of Front Panel Assembly
• Disassembly of Panel P.C.B.
• Disassembly of Remote Sensor P.C.B.
• Disassembly of CD Open Button P.C.B.
• Disassembly of Jupiter P.C.B.
• Disassembly of Music Port/Headphone P.C.B.
• Disassembly of Mic P.C.B.
• Disassembly of CD Lid
• Disassembly of Main P.C.B.
• Replacement of Regulator IC (IC2010)
• Disassembly of Surround D-Amp P.C.B.
• Replacement of Audio Digital Amp IC (IC5900)
• Disassembly of D-Amp P.C.B.
• Replacement of Audio Digital Amp IC (IC5000)
• Replacement of Audio Digital Amp IC (IC5200)
• Replacement of Audio Digital Amp IC (IC5300)
• Replacement of Audio Digital Amp IC (IC5400)
• Disassembly of SMPS P.C.B.
• Replacement of Switching Regulator IC (IC5701)
• Replacement of Regulator Diode (D5702)
• Replacement of Regulator Diode (D5801)
• Replacement of Regulator Diode (D5802)
• Replacement of Regulator Diode (D5803)
• Disassembly of CD Mechanism Unit (DLS6C)
• Disassembly of Rear Panel
• Disassembly of Voltage Selector P.C.B.
• Disassembly of CD Servo P.C.B.
Summary of Contents for SA-AKX90PH
Page 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Page 14: ...14 5 2 Remote Control Key Button Operation ...
Page 15: ...15 5 3 Media Information ...
Page 20: ...20 6 4 Self Diagnostic Mode ...
Page 26: ...26 7 2 4 Surround D Amp P C B Fig 4 Surround D Amp P C B D Amp IC IC5900 ...
Page 32: ...32 9 2 Main Components and P C B Locations ...
Page 84: ...84 ...
Page 94: ...94 ...
Page 96: ...96 ...
Page 124: ...124 ...
Page 129: ...129 21 1 2 Packaging ...
Page 130: ...130 ...