Read Panasonic KX-T7735UA / KX-T7735UAPP (serv.man2) Service Manual online
8.2. LED CIRCUIT
Circuit Operation:
The LED executes dynamic lighting for the status indicators, and control is executed by the output ports R20~R23, R60~R63,
R70~R73.
The LED executes dynamic lighting for the status indicators, and control is executed by the output ports R20~R23, R60~R63,
R70~R73.
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KX-T7735UA / KX-T7735UA-B
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