Read Panasonic KX-NT400RU Service Manual online
13
KX-NT400RU
4.2.9.
Sub-CPU(IC4)
IC4 controls KEY, LED.
A reset signal from the VoIP(IC1) starts either reset or normal operating.(L:RESET)
The SUB-CPU and VoIP are connected by a serial communication.
A reset signal from the VoIP(IC1) starts either reset or normal operating.(L:RESET)
The SUB-CPU and VoIP are connected by a serial communication.
Click on the first or last page to see other KX-NT400RU service manuals if exist.