This manual is very useful because it presents the technical specifications of the cd player, including the manufacturer of the reader, this helps if you need to replace it. It also displays the settings and layout of the circuit.
Manual was a good representation of service infomation for the EWV404. It worked well for my repair.
Text excerpt from page 3 (click to view)
SB-PM29P
1 Connection of the Speaker Cables
· Be sure to connect speaker cables before connecting the AC power supply cord. · The load impedance of any speaker used with this unit must be 6�. · Be sure to connect the cable from the right speaker to the right terminal and the cable from the left speaker to the left terminal. 1. Strip off the outer covering, and twist the center conductor. Make sure the bare ends of the wires are not unravelled. (If they are, twist them tight again.) 2. Insert the wire to the rear panel of the unit and close the lever. Notes : · To prevent damage to circuitry, never short-circuit positive (+) and negative (-) speaker wires. · Be sure to connect only positive (red) wires to positive (+) terminals and negative (black) wires to negative (-) terminals.