9.1. Caution
Below is the list of disassembly sections
Below shown is part no. of different screws types used:
9 Assembling and Disassembling
“Attention Servicer”
Some chassis components may have sharp edges. Be careful when disassembling and servicing.
1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main
components.
2. For reassembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
3. Select items from the following index when checks or replacement are required.
4. Refer to the Parts No. on the page of “Replacement Parts List” (Section 25), if necessary.
5. This model uses CR14 Mechanism unit. This section includes disassembly & assembly procedures for traverse unit only. For
more information on the operation of CR14 mechanism, refer original service manual (Order No. MD0801004CE).
Caution:
After replacing of Mechanism Unit (CR14), ageing test is necessary. Please confirm operation for Mechanism Unit (CR14).
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Disassembly of Top Cabinet
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Disassembly of Mechanism Unit (CR14)
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Disassembly of Rear Panel
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Disassembly of Front Panel Unit
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Disassembly of Panel P.C.B., Tact Switch P.C.B., Remote Sensor P.C.B., Side Bar (L/R) LED P.C.B.
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Disassembly of Mic P.C.B.
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Disassembly of USB P.C.B.
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Disassembly of Music Port P.C.B.
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Disassembly of CD Lid
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Disassembly of Deck Mechanism Unit
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Disassembly of Deck P.C.B.
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Disassembly of Deck Mechanism
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Disassembly of Deck Mechanism P.C.B.
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Disassembly of Cassette Lid
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Rectification for Tape Jam Problem
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Disassembly of D-Amp P.C.B.
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Replacement of Audio Digital Power Amp IC (IC5000)
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Replacement of Audio Digital Power Amp IC (IC5200)
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Replacement of Audio Digital Power Amp IC (IC5300)
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Replacement of Audio Digital Power Amp IC (IC5400)
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Disassembly of Main P.C.B.
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Disassembly of SMPS P.C.B.
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Replacement for Switch Regulator IC (IC5701)
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Replacement for Switch Regulator Diode (D5702)
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Replacement for Regulator Diode (D5801)
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Replacement for Regulator Diode (D5802)
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Replacement for Regulator Diode (D5803)
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Disassembly of AC Inlet P.C.B.
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Disassembly of DVD Module P.C.B.
39
SA-VK870EE
Summary of Contents for SA-VK870EE
Page 3: ...3 SA VK870EE ...
Page 12: ...12 SA VK870EE ...
Page 40: ...40 SA VK870EE ...
Page 42: ...9 3 Main Components and P C B Location 42 SA VK870EE ...
Page 55: ...55 SA VK870EE ...
Page 70: ...Step 5 Remove DVD Module P C B 70 SA VK870EE ...
Page 90: ...90 SA VK870EE ...
Page 92: ...SA VK870EE 92 ...
Page 102: ...102 SA VK870EE ...
Page 128: ...SA VK870EE 128 ...
Page 133: ...CN5501 Fig 3 Fan Connector 133 SA VK870EE ...
Page 141: ...24 Exploded Views 24 1 Cabinet Parts Location SA VK870EE 141 ...
Page 142: ...SA VK870EE 142 ...
Page 143: ...24 2 Deck Mechanism Parts Location RAA4111 S SA VK870EE 143 ...
Page 144: ...24 3 Packaging SA VK870EE 144 ...
