Connection Of The Speaker Wiring - Panasonic SB-WA720PP Service Manual

Step 3: Remove the screw.
Step 4: Replacement of the Power IC and Transistor.

7. Connection of the Speaker Wiring

8. Block Diagram
9. Schematic Diagram
(All schematic diagrams may be modified at any time with the development of the new
technology)
Note:
- The voltage value and waveforms are the reference voltage of this
unit measured by DC electronic voltmeter (high impedance) and
oscilloscope on the basis of chassis. Accordingly, there may arise
some error in voltage values and waveforms depending upon the
internal impedance of the tester or the measuring unit.
- Importance safety notice :
13