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8 Disassembly and Main Component Replacement
Procedures and Operational Check
“ATTENTION SERVICER”
Some chassis components may be 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.
·
Disassembly of Top Panel
·
Checking for the DSP P.C.B. (Side A/B) and Main P.C.B. (Side A)
·
Disassembly and checking of Main P.C.B. (Side B)
·
Disassembly of Tuner Pack and Tuner Extent P.C.B.
·
Disassembly and Checking of Speaker P.C.B.
·
Disassembly and Checking of Component Video P.C.B.
·
Disassembly and Checking of Video & Optical P.C.B.
·
Disassembly of Rear Panel
·
Disassembly of Checking of Input P.C.B.
·
Disassembly of Front Panel
·
Disassembly and Checking of Panel P.C.B., Volume P.C.B. and Headphone P.C.B.
·
Disassembly and Checking of Power P.C.B.
8.1. Disassembly flow chart
The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the
servicing.
To assemble the unit, reverse the steps shown in the chart below.
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SA-XR55E / SA-XR55EB / SA-XR55EG
Summary of Contents for SA-XR55E
Page 5: ...2 Caution for AC Mains Lead 5 SA XR55E SA XR55EB SA XR55EG ...
Page 8: ...7 1 Main Unit 7 Operating Instructions 8 SA XR55E SA XR55EB SA XR55EG ...
Page 9: ...7 2 Remote Control 9 SA XR55E SA XR55EB SA XR55EG ...
Page 10: ...7 3 Home Theater Connections 7 3 1 TV and DVD Player 10 SA XR55E SA XR55EB SA XR55EG ...
Page 11: ...11 SA XR55E SA XR55EB SA XR55EG ...
Page 12: ...7 3 2 Speakers 12 SA XR55E SA XR55EB SA XR55EG ...
Page 13: ...13 SA XR55E SA XR55EB SA XR55EG ...
Page 14: ...7 3 3 AC Power Supply Cord 14 SA XR55E SA XR55EB SA XR55EG ...
Page 15: ...7 4 Other Connections 15 SA XR55E SA XR55EB SA XR55EG ...
Page 16: ...16 SA XR55E SA XR55EB SA XR55EG ...
Page 17: ...17 SA XR55E SA XR55EB SA XR55EG ...
Page 111: ...18 1 Cabinet Parts Location 18 1 1 Cabinet 111 SA XR55E SA XR55EB SA XR55EG ...
Page 112: ...112 SA XR55E SA XR55EB SA XR55EG ...
Page 113: ...113 SA XR55E SA XR55EB SA XR55EG ...