– 11 –
Pin No.
Pin Name
I/O
Pin Description
65 – 68
COM3 – 0
O
LCD drive common output
69 – 71
V3 – 1
O
LCD drive bias output
72, 73
C1, 0
O
Capacitor connected terminal of LCD driver for voltage-up.
74
V_REQ_I
I
Stop signal input from VCD control IC.
75
TEST
I
Test terminal for IC. (Fixed at L in this set)
76
SCSY_O
O
HEADPHONE AMP ON/OFF control signal output (L: ON)
77
XLIGHT_O
O
LCD back light control signal output to LCD.
78
RESET_I
I
System reset signal input from TB2119F (IC401). (L: Reset)
79
XIN_I
I
Oscillation input
80
XOUT
O
Oscillation output (Open)
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