– 12 –
Pin No.
Pin name
I/O
Description
46 – 49
COM 3–0
O
LCD common signal output terminal.
50
VREFH
I
Reference voltage input terminal (connect to VDD).
51
VREFL
–
Connect to ground.
52
AD ESPSL/TEST
I
Test mode terminal. “ L ” : Test mode “ H ” : Nomal mode
53
AD–KEY
I
A/D input terminal for main unit key.
54
AD–WRMT
I
A/D input terminal for remote control key.
55
AD–HI DC
I
A/D input terminal for DC IN voltage detection.
56
AD – BAT
I
Rechargeable battery/dry cell detection input.
57
AD – CHGMNT
I
A/D input terminal for charging voltage monitor.
58
AD – VCC
I
A/D input terminal for VCC voltage monitor.
59
AD – DSP OFFSET
I
A/D input terminal for DSP off-set monitor.
60
FP10
–
Not used (Open).
61 – 72
SEG 0 – 11
O
LCD segment signal output terminal.
