10.3. 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).
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
16
Summary of Contents for KX-T7633
Page 4: ...4 LOCATION OF CONTROLS 4 ...
Page 9: ...Note Refer to 1 5 of WAVEFORM for waveform 8 2 LCD DOES NOT OPERATE 9 ...
Page 10: ...Note Refer to 6 of WAVEFORM for waveform 8 3 HANDSET DOES NOT WORK Receive Send 10 ...
Page 11: ...Note Refer to 7 8 of WAVEFORM for waveform 8 4 HEADSET DOES NOT WORK Receive Send Note 11 ...
Page 28: ...13 CABINET AND ELECTRICAL PARTS LOCATION 28 ...
