Harman Kardon AVR80 Technical Manual

Also see for AVR80: Owner's manual Owner's manual

DISASSEMBLY PROCEDURES1 . Removing the top CoverRemove the screws G) - GJ)2. Removing the front panelRemove the screws G) - @MAIN PCB BLOCK (P704)1. Remove all of the screws on REAR PANEL. (900G)2. Remove the REAR PANEL.3. Remove the SPEAKER TERMINAL PCB. (P754)4. Remove the screw x4 for MAIN PCB mounting.5. Remove the screw x2 for both sides GIRD PCB of mainheatsink.6. Remove the both sides GIRD PCB.7. Remove the screw x4 for MAIN PCB BLOCK mounting.8. Remove the MAIN PCB BLOCK.POWER SUPPLY PCB (PB04)1. Remove the screw x2 for TRANSF mounting.2. Remove the screw x2 for POWER SUPPLY PCBmounting.3. Remove the POWER SUPPLY PCB.MAIN VOL PCB (PU54)1. Remove the MAIN VOL KNOB. (035B)2. Remove the MAIN VOL NUT.3. Pull out the MAIN VOL PCB.123. Removing the rear panelRemove the screws G) - ®4. Removing the main PCB BlockRemove the screws G) - @125. Removing the shield !)lateRemove the screws G) ®~~c~caJ~--f~·-, ,D"A-'1/-""~GIRD PCB @..TONE VOL PCB (PF04)1. Remove the three TONE VOL KNOBS. (036B)2. Remove the three TONE VOL NUTS.3. Pull out the TONE VOL PCB.FRONT FUNCTION PCB (PU04)1. Remove the screw x4 for FRONT PANEL ASSYmounting.2. Lay down the FRONT PANEL ASSY.3. Remove the screw x16 for FRONT FUNCTION PCB.4. Remove the FRONT FUNCTION PCB.-www.audiodna.sk