8.24. Replacement of Audio Digital
Amp IC (IC5000)
•
Follow the (Step 1) - (Step 5) of Item 8.4
•
Follow the (Step 1) - (Step 12) of Item 8.5
•
Follow the (Step 1) - (Step 7) of Item 8.22
Step 1 Flip over D-Amp P.C.B..
Step 2 Desolder pins of the Audio Digital Amp IC (IC5000) on
the reverse side of D-Amp P.C.B..
Step 3 Remove 1 screw.
Step 4 Remove TR Spring in the direction of arrow shown.
Step 5 Remove Audio Digital Amp IC (IC5000) from the heat
sink unit A.
Caution: Handle the heat sink Unit A power unit with
caution due to its high temperature after prolonged use.
Touching it, may lead to injuries.
8.24.1. Assembly of Audio Digital Amp IC
(IC5000)
Step 1 Fix the Audio Digital Amp IC onto the heat sink unit A.
Step 2 Screw back TR Spring onto the heat sink unit A.
Make sure it is well tighten to prevent overheat.
Note: Use a blower to remove the minute particles that might
caused left on the TR Spring.
43
SA-AK570PL / SA-AK570GCP
Summary of Contents for SA-AK570GCP
Page 7: ...7 SA AK570PL SA AK570GCP ...
Page 10: ...6 Operation Procedures 6 1 Main Unit Key Buttons Operations 10 SA AK570PL SA AK570GCP ...
Page 11: ...6 2 Remote Control Key Buttons Operations 11 SA AK570PL SA AK570GCP ...
Page 13: ...6 4 Connecting and Playing a USB Mass Storage Class Device 13 SA AK570PL SA AK570GCP ...
Page 18: ...18 SA AK570PL SA AK570GCP ...
Page 25: ...8 3 Main Components and P C B Location 25 SA AK570PL SA AK570GCP ...
Page 55: ...55 SA AK570PL SA AK570GCP ...
Page 69: ...14 1 2 Main P C B 14 1 3 SMPS P C B 69 SA AK570PL SA AK570GCP ...
Page 71: ...14 1 8 Jupiter USB P C B 71 SA AK570PL SA AK570GCP ...
Page 72: ...72 SA AK570PL SA AK570GCP ...
Page 73: ...14 2 Waveform Chart 73 SA AK570PL SA AK570GCP ...
Page 74: ...74 SA AK570PL SA AK570GCP ...
Page 76: ...SA AK570PL SA AK570GCP 76 ...
Page 86: ...86 SA AK570PL SA AK570GCP ...
Page 116: ...116 SA AK570PL SA AK570GCP ...
Page 117: ...22 Exploded Views 22 1 Cabinet Parts Location SA AK570PL SA AK570GCP 117 ...
Page 118: ...SA AK570PL SA AK570GCP 118 ...
Page 119: ...22 2 Deck Mechanism Parts Locations RAA4407 S SA AK570PL SA AK570GCP 119 ...