Read Harman Kardon AVR 147 Service Manual online
8. Remove the Input PCB(39-1), referring to the previous step<14>.
9. Remove the AC Cord(35) on the Main PCB(38-1)
10. Disconnect the lead wire(BN90-2P) on the Main PCB(38-1) from connector(CN86) on Moms PCB(37-4).
11. Disconnect connector (CN91-3P) on the Main PCB(38-1) from lead wire of the Power Trans(36)
12. Disconnect the lead wire(BN89-2P) on the Main PCB(38-1)
from connector(CN89) on Regulator PCB(A)(40-2).
13. Disconnect the lead wire(BN19-3P,BN20-4P) on the Main PCB(38-1)
from connector(CN19-3P,CN20-4P) on TRANS PCB(40-3).
14. Remove 11screws(S13-1EA, S4-2EA, S6-2EA, S8-6EA) and then remove the Main PCB ASS’Y(38-1).
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AVR147/230 Service Manual
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