Read Harman Kardon AVR 147 Service Manual online
4. Disconnect the lead wire(BN85-3P) on the Fip PCB(37-1) from connector(CN85) on the Phone PCB(37-5).
5. Disconnect the lead wire(BN88-4P) on the Fip PCB(37-1) from connector(CN88) on the Power Led PCB(37-3).
6. Disconnect the connector (CN89) on the Fip PCB(37-1) from lead wire(BN89-4P) on the Key PCB(37-2).
7. Remove 3 screws(S2) and then remove the Guide PCB(37-8) & the Fip PCB(37-1).
<7>KEY PCB(37-2) REMOVAL
1. Remove the Top-cabinet, referring to the previous step<1>.
2. Remove the Front Panel ASS’Y, referring to the previous step<2>.
3. Remove the Fip PCB(37-1), referring to the previous step<6>.
4. Remove 10 screws(S2) and then remove the Key PCB(37-2).
<8>TUNER MODULE(44) REMOVAL
1. Remove the Top-cabinet, referring to the previous step<1>.
2. Disconnect the card cable between connector(CON1-13P) on the Tuner module(42)
and connector(CN13) on the Input PCB(39-1).
3. Remove 2 screws(S8) and then remove the Tuner Module(43).
<9>VIDEO PCB(41) REMOVAL
1. Remove the Top-cabinet, referring to the previous step<1>.
2. Disconnect the card cable between connector(BN14-13P) on the Video PCB(41)
and connector(CN14) on the Input PCB(39-1).
3. Disconnect connector(CN43) on the Video PCB(41)
from the lead wire(BN43-3P) on the Regulator PCB(A)(40-2).
4. Disconnect the card cable between connector(CN42) on the Video PCB(41).
and connector(BN44-7P) on the iPod PCB(39-2).
5. Disconnect connector(CN41) on the Video PCB(41) from the lead wire(BN41-6P) on the Volume PCB(37-6).
6. Remove 6 screws(S8) and then remove the Video PCB(41).
<10>iPod PCB(39-2) REMOVAL
1. Remove the Top-cabinet, referring to the previous step<1>.
2. Remove the Video PCB(41), referring to the previous step<9>
3. Disconnect the card cable between connector(BN19-15P) on the the iPod PCB(39-2)
and connector(CN19) on the Input PCB(39-1).
4. Disconnect the card cable between connector(BN44-7P) on the iPod PCB(39-2)
and connector(CN42) on the Video PCB(41).
5. Disconnect the card cable between connector(CN47-7P) on the iPod PCB(39-2)
and connector(CN47) on the RS232 PCB(37-7).
6. Disconnect the board to board connector between and connector(CN23) on the XM PCB(42)
and connector(BN17-12P) on the iPod PCB(39-2).
7. Remove 2 screws(S13) and then remove the iPod PCB(39-2).
<11>XM PCB(42) REMOVAL
1. Remove the Top-cabinet, referring to the previous step<1>.
2. Remove the Video PCB(41), referring to the previous step<9>.
3. Disconnect the card cable between connector(BN21-7P) on XM PCB(42)
and connector(CN21) on the input PCB(39-1).
4. Disconnect the lead wire(BN85-2P) on the XM PCB(42) from connector(CN85) on the Regulator PCB(A)(40-2).
5. Disconnect the board to board connector between and connector(CN23) on the XM PCB(42)
and connector(BN17-12P) on the iPod PCB(39-2).
6. Remove 1 screws(S15) and then remove the XM PCB(42).
<12>HDMI PCB(47) REMOVAL
1. Remove the Top-cabinet, referring to the previous step<1>.
harman/kardon
AVR147/230 Service Manual
Page 8 of 124
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