Read Harman Kardon HK 3490 Service Manual online
7. Disconnect the connector(CN13) from lead wire(BN13-9P) on the Front PCB(43-1).
8. Disconnect the connector(CN73) from lead wire(BN73-5P) on the PHONE PCB(43-3).
9. Disconnect the connector(CN61) from Power cord(35).
10. Remove 15 screws(S5-7EA, S8-2EA,S14-3EA,S9-1EA,S10-1EA,S3-1EA) and then remove the Main PCB
ASS’Y(44).
harman/kardon
HK 3490/230 Service Manual
Page 12 of 70
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