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IC DESCRIPTION-3/3 (LC867248A-5T90)-2/2
QQ
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Pin No.
Pin Name
83-86
COM0-COM3
87
I-INIT
______
88
I-AC/DC
89
VSS3
90
VDD3
91
NC
92
O-TUCE
93
O-CD-ON
94
O-TU-ON
95
O-RMT
_____
96
O-REC/PB
97
O-MUTE
98
O-PCONT
99
O-BIAS
100
NC
TE
L 13942296513
www
.
http://www.xiaoyu163.com
I/O
O
LCD common output.
I
Initial setting input.
I
AC/DC detection."H" during AC. COMS input.
—
GND.
—
5V.
—
Not used.
O
Tuner chip enable output. CMOS output .
O
"H" output during CD function. CMOS output.
O
"H" output during TU function. CMOS output.
O
REC mute output. "H" during mute. CMOS output.
O
REC/PB select output. "L" during PB. COMS output.
O
Mute output. "H" during mute. COMS output.
O
Power control output. "H" during ON. CMOS output.
O
REC bias ON/OFF output. "H" at ON. Open drain output.
O
Not used.
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
-42-
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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