7.1 Disassembly Procedure for each major P.C.B.
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Step 1 & 2 Unscrew and remove top cabinet as shown.
Step 3 Remove all the screws.
Step 4 Release the connector CN904B.
Step 5 Remove the screw.
Step 6 & 7 Remove all the screws.
Step 8 Remove the Selector knob and Volume knob, Unscrew the nut and remove the Volume ring.
Step 9 Remove all the screws.
Step 10 Release the connectors CN702 and CN1000A. Pull up the Digital P.C.B. as shown.
Step 11, 12 & 13 Remove all the screws.
Reconnect all wires and connectors to test all P.C.B..