Harman Kardon AVR247 Service Manual page 9

harman/kardon
8. Remove 2 screws(S13) and then remove the iPod PCB(39-2).
<12>XM PCB(39-4) REMOVAL
1. Remove the Top-cabinet, referring to the previous step<1>.
2. Remove the Hudson PCB(42), referring to the previous step<9>.
3. Remove the Video PCB(41), referring to the previous step<10>
4. Disconnect the card cable between connector(BN21-7P) on XM PCB(39-4)
5. Disconnect the lead wire(BN85-2P) on the XM PCB(39-4) from connector(CN85) on the Regulator PCB(A)(40-2).
6. Disconnect the board to board connector between and connector(CN23) on the XM PCB(39-4)
7. Remove 1 screws(S15) and then remove the XM PCB(39-4).
<13>RS232 PCB(37-7) REMOVAL
1. Remove the Top-cabinet, referring to the previous step<1>.
2. Remove the Hudson PCB(42), referring to the previous step<9>.
3. Remove the Video PCB(41), referring to the previous step<10>.
4. Disconnect the card cable between connector(CN47-7P) on the iPod PCB(39-2)
5.Remove 2 screws and then remove the RS232 PCB(37-7).
<14>INPUT PCB(39-1) 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. Disconnect connector(CN20) on the the Input PCB(39-1)
from the lead wire(BN20-5P) on the Regulator PCB(B)(40-5).
6. Disconnect connector(CN22) on the Input PCB(39-1) from the lead wire(BN22-6P) on the Phone PCB(37-5).
7. Disconnect connector(CN18) on the Input PCB(39-1) from the lead wire(BN18-5P) on the Phone PCB(37-5)
8. Disconnect connector(CN10) on the Input PCB(39-1) from the lead wire(BN10-4P) on the Volume PCB(37-6).
9. Disconnect the card cable between connector(CN14) on the Input PCB(39-1).
10. Disconnect the card cable between connector(CN19) on the Input PCB(39-1)
11. Disconnect the card cable between connector(CN21) on the input PCB(39-1)
12. Disconnect the card cable between connector(CN12-21p) on the Input PCB(39-1)
13. Disconnect the card cable between connector(CN11-17p) on the Input PCB(39-1)
14. Disconnect the card cable between connector(CN72) on the Input PCB(39-1)
15. Remove 11 screws(S8,S15) and then remove the Input PCB(39-1).
<15>POWER TRANS(36) & POWER PCB ASS'Y(40) REMOVAL
1. Remove the Top-cabinet, referring to the previous step<1>.
2. Disconnect lead wire of the Power Trans(36) from connector (CN91-3P) on the Main PCB(38-1)
3. Disconnect connector(CN19-3P,CN20-4P) on TRANS PCB(40-3)
and connector(CN21) on the input PCB(39-1).
and connector(BN17-12P) on the iPod PCB(39-2).
and connector(CN47) on the RS232 PCB(37-7).
and connector(BN14-17P) on the Video PCB(41).
and connector(BN19-15P) on the I-Pod PCB(39-2).
and connector(BN21-7P) on XM PCB(43).
and connector(CN12-21p)) on the main PCB(38-1)
and connector(CN11) on the main PCB(38-1)
and connector(CN72-17p) on the Fip PCB(37-1)
AVR247/230 Service Manual
Page 9 of 131