
9.25. Replacement of Switch
Regulator IC (IC5701)
•
Follow the (Step 1) - (Step 5) of Item 9.4
•
Follow the (Step 1) - (Step 7) of Item 9.5
•
Follow the (Step 1) - (Step 5) of Item 9.19
•
Follow the (Step 1) - (Step 4) of Item 9.24
Step 1 Desolder pins of the switch regulator IC (IC5701) on the
reverse side of SMPS P.C.B..
Step 2 Remove 1 screw from the switch regulator IC (IC5701).
Step 3 Remove the switch regulator IC (IC5701) from the heat
sink A.
Caution: Handle the heat sink A with caution due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Note : Refer to the diagrams of SMPS P.C.B. (Item 19.6.) for
location of the part.
9.25.1. Assembly of Switch Regulator IC
(IC5701)
Step 1 Apply grease to the heat sink A.
Step 2 Fix and screw the switch regulator IC (IC5701) to the
heat sink A.
Special Note: Ensure the switch regulator IC (IC5701) is tightly
screwed to the heat sink A.
Step 3 Solder pins of the switch regulator IC (IC5701) on the
reverse side of SMPS P.C.B..
48
SA-AK270EB / SA-AK270EG
Summary of Contents for SA-AK270EB
Page 8: ...8 SA AK270EB SA AK270EG ...
Page 11: ...6 Operation Procedures 6 1 Main Unit Key Buttons Operations 11 SA AK270EB SA AK270EG ...
Page 12: ...6 2 Remote Control Key Buttons Operations 12 SA AK270EB SA AK270EG ...
Page 13: ...13 SA AK270EB SA AK270EG ...
Page 15: ...7 2 Connecting and Playing a USB Mass Storage Class Device 15 SA AK270EB SA AK270EG ...
Page 17: ...8 2 Service Mode Table 1 17 SA AK270EB SA AK270EG ...
Page 18: ...8 3 Service Mode Table 2 18 SA AK270EB SA AK270EG ...
Page 22: ...8 5 2 Error Code Table For CD Changer 22 SA AK270EB SA AK270EG ...
Page 26: ...26 SA AK270EB SA AK270EG ...
Page 28: ...9 3 Main Components and P C B Location 28 SA AK270EB SA AK270EG ...
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Page 60: ...Step 13 Service AC Inlet P C B SMPS P C B respectively 60 SA AK270EB SA AK270EG ...
Page 65: ...14 1 2 Main P C B 65 SA AK270EB SA AK270EG ...
Page 66: ...14 1 3 SMPS P C B D Amp P C B Panel P C B 66 SA AK270EB SA AK270EG ...
Page 67: ...14 1 4 Deck P C B Deck Mechanism P C B USB P C B 67 SA AK270EB SA AK270EG ...
Page 68: ...14 2 Waveform Chart 68 SA AK270EB SA AK270EG ...
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Page 107: ...22 Exploded Views 22 1 Cabinet Parts Location SA AK270EB SA AK270EG 107 ...
Page 108: ...SA AK270EB SA AK270EG 108 ...
Page 109: ...22 2 Deck Mechanism Parts Locations RAA4407 S SA AK270EB SA AK270EG 109 ...