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SA-VK870EE
Step 6 Remove 3 screws from D-Amp P.C.B..
Step 7 Lift up D-Amp P.C.B. as arrow shown.
Note: During reassembling procedures, ensure the P.C.B. is
seated properly at the chassis support.
9.20. Replacement of Audio Digital
Power Amp IC (IC5000)
• • • • Follow the (Step 1) to (Step 5) of Item 9.4
• • • • Follow the (Step 1) to (Step 10) of Item 9.5
• • • • Follow the (Step 1) to (Step 7) of Item 9.19
Step 1 Flip over D-Amp P.C.B..
Step 2 Desolder pins of the Audio Digital Power 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 Power Amp IC (IC5000) from the
heat sink unit.
Caution: Handle the heat sink power unit with caution due
to its high temperature after prolonged use. Touching it,
may lead to injuries.
9.20.1. Assembly of Audio Digital Power
Amp IC (IC5000)
Step 1 Fix the Audio Digital Power Amp IC onto the heatsink.
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