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Electrolux EI30MH55GBA Technical & Service Manual page 22

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Operation
Pin No.
Signal
47
SEG25
OUT
48-72 SEG24-SEG0
OUT
73/74
VCC/VREF
IN
75
AVSS
76
COM3
OUT
77
COM2
OUT
78
COM1
OUT
79
COM0
OUT
80
VL3
I/O
Terminal not used.
Segment data signal.
Connected to LCD.
The relation between signals are as follows:
LSI signal (Pin No.)
SEG 24 (48) ---------------SEG 24 (29)
SEG 23 (49) ---------------SEG 23 (28)
SEG 22 (50) ---------------SEG 22 (27)
SEG 21 (51)-------------- SEG 2 1 (26)
SEG 20 (52) ---------------SEG 20 (25)
SEG 19 (53) ---------------SEG 19 (24)
SEG 18 (54) ---------------SEG 18 (23)
SEG 17 (55) ---------------SEG 17 (22)
SEG 16 (56) ---------------SEG 16 (21)
SEG 15 (57) ---------------SEG 15 (20)
SEG 14 (58) ---------------SEG 14 (19)
SEG 13 (59) ---------------SEG 13 (18)
SEG 12 (60) ---------------SEG 12 (17)
Connected to GND.
IN
Connected to VC.
Common data signal.
Common data signal.
Common data signal.
Common data signal.
IN
Power source voltage input terminal.
Description
LCD (Pin No.) LSI signal (Pin No.)
SEG 11 (61) ---------------- SEG 11 (16)
SEG 10 (62) ---------------- SEG 10 (15)
SEG
9 (63) ----------------- SEG 9 (14)
SEG
8 (64) ----------------- SEG 8 (13)
SEG
7 (65) ----------------- SEG 7 (12)
SEG
6 (66) ----------------- SEG 6 (11)
SEG
5 (67) ----------------- SEG 5 (10)
SEG
4 (68) ----------------- SEG 4 ( 9)
SEG 3 (69) ----------------- SEG 3 ( 8)
SEG
2 (70) ----------------- SEG 2 ( 7)
SEG 1 (71) ----------------- SEG 1 ( 6)
SEG 0 (72) ----------------- SEG 0 ( 5)
Connected to LCD signal COM4.
Connected to LCD signal COM3.
Connected to LCD signal COM2.
Connected to LCD signal COM1.
2-10
LCD (Pin No.)

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