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from the lead wire(BN19-3P,BN20-4P) on the Main PCB(38-1).
4. Disconnect the lead wire(BN96-8P) on the Power PCB(40-4)
from connector(CN96) on the Regulator PCB(B)(40-5).
5. Disconnect the lead wire(BN99-8P) on the Power PCB(40-4)
from connector(CN99) on the Regulator PCB(A)(40-2).
6. Disconnect connector(CN81) on the Trans PCB(40-4) from the lead wire(BN81-8P) on the Fip PCB(37-1).
7. Remove 4 Trans screws(S9) and then remove the Power Trans(36)& Power PCB ASS’Y(40) REMOVAL .
<16>REMOTE PCB ASS’Y(40-7) REMOVAL
1. Remove the Top-cabinet, referring to the previous step<1>.
2.Disconnect connector(CN88) on the remote PCB(40-7) from the lead wire(BN88-6P) on the Main PCB(38-1)
3. Remove 3screws(S13) and then remove the Remote PCB ASS’Y(40-7).
<17>MAIN PCB ASS’Y(38-1) REMOVAL
1. Remove the Top-cabinet, referring to the previous step<1>.
2. Remove the Tuner module(44), referring to the previous step<8>.
3. Remove the Hudson PCB(42), referring to the previous step<9>.
4. Remove the Video PCB(41), referring to the previous step<10>.
5. Remove the iPod PCB(39-2), referring to the previous step<11>.
6. Remove the XM PCB(39-4), referring to the previous step<12>.
7. Remove the RS232 PCB(37-7), referring to the previous step<13>.
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(40-4).
14. Disconnect the lead wire(BN88-6P) on the Main PCB(38-1) from connector(CN88) on remote PCB(40-7).
15. Disconnect the lead wire of the DC, FAN(49) from connector(CN89-2P) on the Main PCB(38-1).
16. Remove 11screws(S13-1EA, S4-2EA, S6-2EA, S8-6EA) and then remove the Main PCB ASS’Y(38-1).
harman/kardon
AVR247/230 Service Manual
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