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IC DESCRIPTION-3/3 (LC867248A-5T90)-1/2
QQ
3 7 63 1515 0
Pin No.
Pin Name
1
O-SCONTM
2
O-SCONTL
3
O-TUDI
4
I-TUDO
5
O-TUCL
6
O-COIN
7
I-SQOUT
___________
8
O-CQCK
9
O-RWC
_______________
10
O-CLKSFT
11
I-TMBASE
____________
12
I-RESET
13, 14
XT1,XT2
15
VSS1
16, 17
CF1, CF2
18
VDD1
19
I-KEY0
20
I-KEY1
21
I-RDSIG
TE
L 13942296513
22
I-WRQ
23
I-DRF
24
I-DOOR
25
NC
26
I-SWTAPE
________________
27
I-STEREO
28
I-RDCL
________
29
I-RMT
___________
30
I-HOLD
31
I-RDDT
32
NC
33
NC
34
O-MOTOR
35
O-PL
36-38
NC
39-55
S9-S25
56
VDD2
57
VSS2
www
58-79
S26-S47
80
I-CLKDSP
81
I-AS
.
__________
82
I-STOP
http://www.xiaoyu163.com
I/O
O
M62495AFP control. Open drain output.
O
O
Tuner data output. CMOS output.
I
Tuner data input. Open drain input.
O
Tuner clock output. CMOS output.
O
CD control. CMOS output.
I
CD control. Open drain input.
O
CD control. CMOS output.
O
O
Clock shift output. "L" during shift. open drain output.
I
8 Hz time base input.
I
Reset input. "L" during reset.
I/O
32.768kHz crystal.
—
GND.
I/O
Main clock 5.76 MHz.
—
+5V.
I
KEY0 A/D input.
I
KEY1 A/D input.
I
RDS signal level input. (A/D input)
I
CD control input.
I
I
CD door SW detection SW input. "L" during CLOSE.
I
Not used.
I
Tape detection SW input. (A/D input)
I
Monaural/stereo indication selector input. "L" during stereo.
I
RDS clock input.
I
Remote control input. (fall-down edge interrupt input)
I
Hold mode detection. "L" during hold mode.
I
RDS data input.
I
Not used.
I
Not used.
O
Mechanism deck motor ON/OFF output. "H" during ON. CMOS output.
O
Mechanism deck plunger solenoid ON/OFF output. "H" during ON. CMOS output .
O
Not used.
O
LCD SEG terminal Initial setting output. (S10 to S17)
—
+5V.
—
GND.
—
LCD SEG terminal .
x
ao
u163
I
Watch indication select input "L": 12H. "H": 24H.
y
I
Auto stop. counter input .
i
I
Tape stop input. "L" during STOP.
http://www.xiaoyu163.com
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
-41-
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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