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IC DESCRIPTION - 2/2 (IC,LC867132V-5Z39) - 2/2
Pin NO.
Pin Name
41
42
43
44-59
SEG5-SEG20
60
61
I-SUBQ
62
I-WRQ
63
64
COM0
65
COM1
66
COM2
67
68
69
70
O-DATA
71
72
73
O-CDON
74
O-P.CONT
75
O-M.MUTE
76
O-TUON
77
O-TUDI
78
I-TUDO
79
O-TUCE
80
O-CLK
I/O
µ-COM power supply +5V.
VDD3
–
µ-COM power supply GND.
VSS3
–
SEG4
O
LCD segment output:LCD 5pin /Initial setting output (diode matrix). (OIRT)
O
LCD Segment ouptut:LCD 6pin-LCD 21pin.
N.C.
O
(Not used)
I
CD subcode Q, data input.
I
CD subcode Q, standby input.
I-DRF
I
CD RF detection input.
O
LCD common output:LCD 22pin.
O
LCD common output:LCD 23pin.
O
LCD common output:LCD 24pin.
N.C.
O
(Not used)
µ-COM power supply:GND.
VSS2
–
µ-COM power supply:+5V.
VDD2
–
O
CD command output.
O-CL
O
CD command/subcode CLK.
O-CE
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.
Description
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