Note:
Refer to (9) of
WAVEFORM
() for waveform.
9. BLOCK DIAGRAM
10. CIRCUIT OPERATIONS
10.1. KEY INPUT CONTROL CIRCUIT
The key data is under the matrix control by 19 to 23, 25, 44, 45(KEYOUT) and 28 to 35(KEYIN) of
IC3.
The key information outputted from KEYOUT is inputted into KEYIN, when the key is pressed.
12
Summary of Contents for KX-T7630
Page 4: ...4 ...
Page 8: ...8 1 NO OPERATION Note Refer to 1 5 of WAVEFORM for waveform 8 2 LCD DOES NOT OPERATION 8 ...
Page 9: ...Note Refer to 6 of WAVEFORM for waveform 8 3 HANDSET DOES NOT WORK Receive Send 9 ...
Page 10: ...Note Refer to 7 8 of WAVEFORM for waveform 8 4 HEADSET DOES NOT WORK Receive Send Note 10 ...
Page 27: ...13 CABINET AND ELECTRICAL PARTS LOCATION 27 ...
