Do you have a question about the Panasonic KX-TS550LXB and is the answer not in the manual?
Details the introduction of RoHS-compliant parts and their implications for product servicing.
Defines reasons for part changes and interchangeability codes for original and new parts.
Lists changes in part suffixes for the base unit, including reasons for modification.
Updates cabinet and electrical parts location, specifying screw types and dimensions.
Presents the revised circuit schematic diagram with component labels and connections.
Illustrates the component placement and identification on the main printed circuit board.
Shows the flow solder side of the main PCB, detailing component placement and routing.