Panasonic SB-PC680P Service Manual ▷ View online
1.1. Disassembly of the Front
Panel
Step 1: Remove 8 screws from the Rear Cabinet Assembly.
Step 2: Push the Front Panel forward to detach from the Rear
Cabinet Assembly as arrow shown.
Cabinet Assembly as arrow shown.
1.2. Disassembly of the Woofer
Speaker 1
Repeat step 1 to step 2 in Item 1.1.
Step 1: Detach the wires (+) red and (-) blue from the Woofer
Speaker 1.
Speaker 1.
Step 2: Remove 4 screws from the Woofer Speaker 1.
1 Disassembly Process
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SB-PC680P
1.3. Disassembly of the Woofer
Speaker 2
Repeat step 1 to step 2 in item 1.1.
Step 1: Detach the wires (+) black and (-) gray from the Woofer
Speaker 2.
Speaker 2.
Step 2: Remove 4 screws from the Woofer Speaker 2.
1.4. Disassembly of the Piezo
Speaker
Repeat step 1 to step 2 in item 1.1.
Step 1: Remove the glue from the Piezo Speaker.
Step 2: Disconnect the Network Assembly.
Step 2: Disconnect the Network Assembly.
1.5. Disassembly of the Terminal
Repeat step 1 to step 2 in item 1.1.
Step 1: Detach the wires (+) red and (-) gray from the Terminal.
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SB-PC680P
Step 2: Remove 1 screw from the Terminal.
Step 3: Remove the Terminal from the Rear Cabinet
Assembly.
Assembly.
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SB-PC680P
2 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 6Ω.
· 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,
· The load impedance of any speaker used with this unit must be 6Ω.
· 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 (white) wires to positive (+) terminals and negative (blue) wires to negative (-) terminals.
· To prevent damage to circuitry, never short-circuit positive (+) and negative (-) speaker wires.
· Be sure to connect only positive (white) wires to positive (+) terminals and negative (blue) wires to negative (-) terminals.
Incorrect connection can damage the speakers.
3 Connection of Wiring Diagram
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SB-PC680P
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