Sharp DV-NC70U Service Manual - Page 19
Disassembly And Reassembly
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DV-NC70U/C DV-NC72U 8-4. DISASSEMBLY AND REASSEMBLY 8-4-1 DISASSEMBLING THE MECHANISM 1. When removing the mechanism from the set. Remove the two screws 1 which connecting mechanism and main frame. Take out vertically the mechanism so that it does not damage the adjacent parts. 2. Removing the mechanism and cassette housing. Remove the two screws 2 fixing the cassette housing to the mechanism, and remove the cassette housing. 2 Cassette Control Housing Mechanism Chassis 1 Main PWB 8-4-2 CARES WHEN REASSEMBLING INSTALLING THE CASSETTE HOUSING When the cassette housing is installed on the mechanism, the initial setting is essential condition. There are two initial setting methods, namely electrical and mechanical. PinchDrive Cam 1. Electrical initial setting So as to perform initial setting of mechanism execute the Step 1 of Installation of cassette housing. After ascertaining the return to the initial setting position install the cassette housing. (Conditions: When mechanism and PWB have been installed) Synchro Gear 19 Main Chassis Drive Lever Master cam