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IC DESCRIPTION-3/3 (LC867132V-5T98)-1/2
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Pin No.
Pin Name
1
O-RWC/CE
2
O-DATA
3
O-CLK
4
O-DI
5
O-CLK SFT
6
I-HOLD
7
I-RST
8
XT1 (IN)
9
XT2 (OUT)
10
VSS1
11
CF1 (IN)
12
CF2 (OUT)
13
VDD1
14
I-FM ST
15
I-KEYO
_______________
16
I-CD SW
17
I-KEY1
18
I-MOTOR
19
I-REC (NC)
TE
L 13942296513
20
I-FM/AM (NC)
21
I-TU DO
22
O-BASS LED (NC)
23
O-QS LED
24
O-DUBB LED
25
O-INT
26
I-DRF
27
I-WRQ
28
I-REMO
29
S0/SW
30
S1/LW
31
S2/10K
32
S3/WIDE
33
S4/OIRT
34
S5/ANA
35
S6/WDECK
36
S7/PA7
37-40
S8-S11
www
41
VDD3
42
VSS3
43-51
S12-S20
.
52-53
NC
http://www.xiaoyu163.com
I/O
O
CD read/write control output.
O
Data output to sound processor IC (M61509FP).
O
Clock output to sound processor IC (M61509FP).
O
Data output to tuner PLL.
O
Clock shift output of the microcomputer.
I
Hold status detection.
I
Microcomputer reset.
I
Connected to 32.768kHz crystal oscillator.
O
—
GND.
I
Connected to 5.76MHz Ceramic Filter.
O
—
Power supply for microcomputer (+5V).
I
FM STEREO status input.
I
KEY AD input.
I
CD DOOR SW status detection input.
I
KEY AD input.
I
DECK MECHA MOTOR status input.
I
REC status input. (Pull down)
I
FM, AM status input. (Not connected)
I
Data input from tuner PLL.
O
BASS LED ON/OFF control output. (Not connected)
O
Q-Sound LED ON/OFF control output.
—
Not connected.
O
INT DIODE MATRIX detection output.
I
CD RF level detection input.
I
CD sub-code Q standby input.
I
Remote control input.
O
LCD segment output and initial settings output. (SW)
O
LCD segment output and initial settings output. (LW)
O
LCD segment output and initial settings output. (MW 10K)
O
LCD segment output and initial settings output. (FM WIDE)
O
LCD segment output and initial settings output. (OIRT)
O
LCD segment output and initial settings output. (ANA)
O
LCD segment output and initial settings output. (WDECK)
O
LCD segment output and initial settings output.
O
—
Power supply for microcomputer (+5V).
x
ao
u163
—
GND.
y
O
LCD segment output.
i
O
LCD segment output. (Not Connected)
http://www.xiaoyu163.com
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
-27-
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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