46
9 Disassembly and Assembly Instructions
“ATTENTION SERVICER”
Be careful when disassembling and servicing.
Some chassis components may have sharp edges.
Special Note:
1. This section describes the disassembly procedures for all the major printed circuit boards and main components.
2. Before the disassembly process was carried out, do take special note that all safety precautions are to be carried
out.
(Ensure that no AC power supply is connected during disassembling.)
3. For assembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
4. Do take note of the locators on each printed circuit board during reassembling procedures.
5. The Switch Regulator IC may have high temperature after prolonged use.
6. Use caution when removing the top cabinet and avoid touching heat sinks located in the unit.
7. Select items from the following index when checks or replacement are required.
• Disassembly of Top Cabinet
• Disassembly of DVD Mechanism Unit (CR14D)
• Disassembly of DVD Module P.C.B.
• Disassembly of Rear Panel
• Disassembly of Front Panel Assembly
• Disassembly of USB P.C.B.
• Disassembly of Mic P.C.B.
• Disassembly of Panel P.C.B., Volume P.C.B., Remote Sensor P.C.B., Side Bar (L/R) LED P.C.B.
• Disassembly of Music Port P.C.B.
• Disassembly of CD Lid
• Disassembly of Deck Mechanism Unit
• Disassembly of Deck P.C.B.
• Disassembly of Deck Mechanism P.C.B.
• Disassembly of Deck Mechanism
• Disassembly of Cassette Lid
• Rectification for Tape Jam Problem
• Disassembly of D-Amp P.C.B.
• Replacement of Audio Digital Power Amp IC (IC5000)
• Disassembly of Main P.C.B.
• Disassembly of SMPS P.C.B.
• Replacement for Switch Regulator IC (IC5701)
• Replacement for Switch Regulator Diode (D5702)
• Replacement for Regulator Diode (D5801)
• Replacement for Regulator Diode (D5802)
• Replacement for Regulator Diode (D5803)
• Disassembly of AC Inlet P.C.B.
• Disassembling and Assembling of Traverse Unit.
Below shown is part no. of different screws types used:
Summary of Contents for SA-VK480EE
Page 12: ...12 ...
Page 47: ...47 ...
Page 49: ...49 9 2 Main Components and P C B Location ...
Page 104: ...104 ...
Page 114: ...114 ...
Page 116: ...116 ...
Page 142: ...142 ...