7 Assembling and Disassembling
7.1. Caution
“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 18), if necessary.
Below is the list of disassembly procedures
•
Disassembly of Top Cabinet
•
Disassembly of Rear Panel
•
Disassembly of Front Panel
•
Disassembly of Panel P.C.B., Music Port P.C.B. & Volume P.C.B.
•
Disassembly of Main P.C.B.
•
Disassembly of DSP P.C.B.
•
Disassembly of AC Inlet P.C.B.
•
Disassembly of Power P.C.B.
•
Disassembly of Digital Amp P.C.B.
Below shown is the part number of different screws types used:
15
SA-HR45E / SA-HR45EG
Summary of Contents for SA-HR45
Page 7: ...5 Operation Procedures 5 1 Remote Control Operation 7 SA HR45E SA HR45EG ...
Page 8: ...5 2 Main Unit Operation 8 SA HR45E SA HR45EG ...
Page 9: ...9 SA HR45E SA HR45EG ...
Page 11: ...5 4 2 Home theater connections 11 SA HR45E SA HR45EG ...
Page 13: ...6 2 Doctor Service Mode Special Mode setting 13 SA HR45E SA HR45EG ...
Page 17: ...7 3 Main Components and P C B Locations 17 SA HR45E SA HR45EG ...
Page 26: ...8 2 Checking Repairing DSP P C B Side B 26 SA HR45E SA HR45EG ...
Page 27: ...8 3 Checking Repairing Panel P C B Music Port P C B and Volume P C B 27 SA HR45E SA HR45EG ...
Page 28: ...8 4 Checking Repairing Main P C B Power P C B Digital Amp P C B 28 SA HR45E SA HR45EG ...
Page 30: ...9 1 2 Main P C B 30 SA HR45E SA HR45EG ...
Page 31: ...9 1 3 Power P C B 9 1 4 Panel P C B 31 SA HR45E SA HR45EG ...
Page 32: ...9 1 5 Digital Amp P C B 32 SA HR45E SA HR45EG ...
Page 36: ...36 SA HR45E SA HR45EG ...
Page 38: ...SA HR45E SA HR45EG 38 ...
Page 42: ...42 SA HR45E SA HR45EG ...
Page 52: ...SA HR45E SA HR45EG 52 ...
Page 55: ...14 2 B Main P C B SA HR45E SA HR45EG 55 ...
Page 56: ...14 3 C Digital Amp P C B SA HR45E SA HR45EG 56 ...
Page 57: ...14 4 D Panel P C B E Volume P C B F Music Port P C B SA HR45E SA HR45EG 57 ...
Page 58: ...14 5 G Power P C B SA HR45E SA HR45EG 58 ...
Page 59: ...14 6 H AC Inlet P C B SA HR45E SA HR45EG 59 ...
Page 60: ...SA HR45E SA HR45EG 60 ...
Page 61: ...15 Illustrations of IC s Transistors Diodes 61 SA HR45E SA HR45EG ...
Page 63: ...17 Exploded Views 17 1 Cabinet Parts Location SA HR45E SA HR45EG 63 ...
