Harman Kardon AVR7000 Service Manual

Also see for AVR 7000: Owner's manual Brochure Test report Owner's manual Specifications

Contents

harman/kardon TECH TIPSTroubleshooting tips and solutions to common service problemsFor models:AVR7000/7200/7300/8000AVR100/200/300/500AVR110/210/310/510AVR120/220/320/520AVR125/225/325/525AVR130/230/330/430/630AVR135/235/335/435/635AVR10DPR1001DPR1005DPR2005HK3370/3470/3375/3475HK3250TIP# HKTT2003-01 Rev5Subject: Backup Memory on AVR/DPR/HK series receiversIn the event of the complaint: “the receiver is losing its memory (any programmed system settings)when the unit is turned off, or after the unit is unplugged (briefly*)”:Check and replace:Model Designator Location Description Part numberAVR10 C712D709 Front PCB 0.047 Farad 5.5v capacitorand 1N4148 diode#3439247315#2058322101AVR7000 C730 Front PCB 0.047 Farad 5.5v capacitor # P10790-ND or# J3432147324XAVR7200 C106 Front PCB 0.047 Farad 5.5v capacitor # P10790-NDAVR7300 C657 DSP PCB 0.047 Farad 5.5v capacitor # H01-CEZXA0479MN-5AVR8000 C726 Front PCB 0.047 Farad 5.5v capacitor # 55230310NR or# P10790-NDAVR100/200 C412 Front PCB 0.047 Farad 5.5v capacitor # CEGT-B473J-0J0AVR300 C906 Front PCB 0.1Farad 5.5v capacitor # J4433210421Xor # P10791-NDAVR500 C906 Front PCB 0.1Farad 5.5v capacitor # J4433210421Xor # P10791-NDAVR110/210/310/510AVR120/220/320/520 C216 Front PCB 0.047 Farad 5.5v capacitor # P10790-NDAVR125/225 C734,C885 Front PCB two 0.1F capacitors in parallel # BCESOHD104AVR325/525 C106 Front PCB 0.047 Farad 5.5v capacitor # P10790-NDAVR130/230/330 BAT1 Front PCB 3.6v Battery # HABGP40BVH3A3HAVR135/235/335 BAT1 Front PCB 3.6v Battery # HGP15BNH3A3HAVR430/630 C657 DSP PCB 0.047 Farad 5.5v capacitor # CEZXA0479MN-5AVR435/635 C557 DSP PCB 0.047 Farad 5.5v capacitor # H03-CEZXA0479MN-0DPR1001 BC601 Main PCB 0.1Farad 5.5v capacitor # CEGT-B104J-0J0DPR1005/2005 C437 ProcessorPCB 0.047 Farad 5.5v capacitor # CEZXA0479MN-5HK3370/3470 C301 Front PCB 0.1Farad 5.5v capacitor # CEGT-B104J-0J0HK3375/3475 C301 Front PCB 0.1Farad 5.5v capacitor # CEGT-B104J-0J0HK3250 C712D709 Front PCB 0.047 Farad 5.5v capacitorand 1N4148 diode#3439247315#2058322101* After approximately two weeks of being disconnected from AC supply, even a normally functioning receiver maylose any programmed settings and switch to default settings. (Four weeks for the DPR1005 & 2005)AVR7000 harman/kardon27