Read Panasonic KX-T7630RU Service Manual online
8
KX-T7630RU-B
4.2.3.
LED Circuit
The lighting of the LED is controlled by pin 19 to 28 (Row) and pin 11 to 16 (Colum) of IC5.
The LED lights up in a dynamic lighting system.
The duty ratio is 1/8(ON time 1.5ms).
The LED lights up in a dynamic lighting system.
The duty ratio is 1/8(ON time 1.5ms).
Only D107 of LED for CO7 lights up in a static lighting system.
• IC5-pin 55 H: CO7 Green ON
• IC5-pin 55 L: CO7 Green OFF
• IC5-pin 56 H: CO7 Red ON
• IC5-pin 56 L: CO7 Red OFF
• IC5-pin 55 L: CO7 Green OFF
• IC5-pin 56 H: CO7 Red ON
• IC5-pin 56 L: CO7 Red OFF
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