Sharp R-426HS - Page 27

25
R-426HS
R-426HK
R-426HW
Connected to LCD.
The relation between signals are as follows:
LSI signal (Pin No.) LCD (Pin No.) LSI signal (Pin No.) LCD (Pin No.)
SEG0 (72)
................................
SEG 0 SEG13 (59)
...............................
SEG 13
SEG1 (71)
................................
SEG 1 SEG14 (58)
...............................
SEG 14
SEG2 (70)
................................
SEG 2 SEG15 (57)
...............................
SEG 15
SEG3 (69)
................................
SEG 3 SEG16 (56)
...............................
SEG 16
SEG4 (68)
................................
SEG 4 SEG17 (55)
...............................
SEG 17
SEG5 (67)
................................
SEG 5 SEG18 (54)
...............................
SEG 18
SEG6 (66)
................................
SEG 6 SEG19 (53)
...............................
SEG 19
SEG7 (65)
................................
SEG 7 SEG20 (52)
...............................
SEG 20
SEG8 (64)
................................
SEG 8 SEG21 (51)
...............................
SEG 21
SEG9 (63)
................................
SEG 9 SEG22 (50)
...............................
SEG 22
SEG10 (62)
...............................
SEG 10 SEG23 (49)
...............................
SEG 23
SEG11 (61)
...............................
SEG 11 SEG24 (48)
...............................
SEG 24
SEG12 (60)
...............................
SEG 12
73 VCC IN Power source voltage : GND(0V).
74 VREF IN
A/D converter power source voltage : GND(0V).
The power source voltage to drive the A/D converter. Connected to GND.
75 AVSS IN A/D converter power source voltage : -5.0V.
The power source voltage to drive the A/D converter. Connected to VC.
76 COM3 OUT Common data signal.
Connected to LCD signal COM0.
77 COM2 OUT Common data signal.
Connected to LCD signal COM3.
78 COM1 OUT Common data signal.
Connected to LCD signal COM2.
79 COM0 OUT Common data signal.
Connected to LCD signal COM1.
80 VL3 IN Power source voltage input terminal.
Standard voltage for LCD. Connected to GND.
Pin No. Signal I/O Description