Harman Kardon AVR247 Service Manual page 40

AVR247
3. Disconnect connector (CN19-3P,CN20-4P) on TRANS PCB (40-3) 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).
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harman/kardon