D-E777/EJ721/EJ725
Pin No.Pin nameI/ODescription
41BATDETIBattery detection input.
42XHGOMOOptical pick-up power ON/OFF control signal output terminal. OL�: ON
43XLATOSerial data latch pulse signal output to IC601.
44XSOEOSerial data output enable signal output terminal.
45RESERVENNot used (OPEN).
46XPOWLTOLatch signal output to the power control (IC401).
47XDOUTONODigital out ON/OFF signal output.
48XAPC OFFOAPC mute signal output terminal. OL�: mute
49RESERVENNot used (open).
50 to 64 SEG14 to SEG0OSegment drive signal output to the liquid crystal display.
65 to 68COM3 to COM0OCommon drive signal output to the liquid crystal display.
69 to 71V3 to V1OBias signal output to the liquid crystal display driver.
72, 73C1, C0OCapacitor connected terminal for the liquid crystal display driver voltage-up.
74STOPOVCD control stop signal output terminal. Not used (Fixed at OL�).
75TESTITest terminal for IC (Fixed at OL�).
76VOL LTOVCC2 voltage control signal output terminal.
77BACKLIGHTNNot used (open).
System reset signal input from the power control (IC401). OL�: reset
78RESETIFor several hundreds msec. after the power supply rises, OL� is input, then it changes to
OH�
79XINISystem clock input terminal.
80XOUTNNot used (OPEN).
10 |
ACEC
