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IC DESCRIPTION - 2/2 (IC,LC867132V-5Z39) - 2/2
QQ
3 7 63 1515 0
Pin NO.
Pin Name
41
VDD3
42
VSS3
43
SEG4
44-59
SEG5-SEG20
60
N.C.
61
I-SUBQ
62
I-WRQ
63
I-DRF
64
COM0
65
COM1
66
COM2
67
N.C.
68
VSS2
69
VDD2
70
O-DATA
71
O-CL
72
O-CE
73
O-CDON
74
O-P.CONT
75
O-M.MUTE
76
O-TUON
TE
L 13942296513
77
O-TUDI
78
I-TUDO
79
O-TUCE
80
O-CLK
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I/O
µ-COM power supply +5V.
–
µ-COM power supply GND.
–
O
LCD segment output:LCD 5pin /Initial setting output (diode matrix). (OIRT)
O
LCD Segment ouptut:LCD 6pin-LCD 21pin.
O
(Not used)
I
CD subcode Q, data input.
I
CD subcode Q, standby input.
I
CD RF detection input.
O
LCD common output:LCD 22pin.
O
LCD common output:LCD 23pin.
O
LCD common output:LCD 24pin.
O
(Not used)
µ-COM power supply:GND.
–
µ-COM power supply:+5V.
–
O
CD command output.
O
CD command/subcode CLK.
O
CD chip enable output.
O
CD function power control output.
O
Machine power control output.
O
Main mute output.
O
TU function power control output.
O
Data output to TU IC (LC72131).
I
Data input from TU IC (LC72131).
O
CE output to TU IC (LC72131) .
O
TU IC (LC72131) clock output.
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
-39-
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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