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IC DESCRIPTION
QQ
IC, LC866440W-5R12
3 7 63 1515 0
Pin No.
Pin Name
1
DISH.R
2
DISH.F
3
O-LEDBS
4
O-CDON
5
CD-RW
6
NC
7
RESET
8 ~ 9
VDD
10
VSS1
11
XTAL
12
EXTAL
13
VDD1
14
NC
15
I-KEY1
16
I-KEY2
17
I-CD.SW
18
I-DISH.S
19
NC
20
I-KEY3
21
NC
TE
L 13942296513
22
I-CD.SENS
23
NC
24
I-RMOT
25 ~ 31
G1 ~ G7
32 ~ 40
P1 ~ P9
41
VDD2
42
VP
43 ~ 60
P10 ~ P27
61 ~ 62
NC
63
O-LED5
64
O-LED4
65
O-OPEN
66
O-CLOSE
67
O-LED3
68
O-LED2
69
O-LED1
70
O-LEDPLY
71
O-LEDPAU
www
72
O-LEDCD
73
VSS2
.
74
O-CD.DATA
http://www.xiaoyu163.com
I/O
O
CD turntable reverse control signal output. "H": Left turn.
O
CD turntable forward control signal output. "L": Right turn.
O
B.SKIP LED output.
O
CD section power ON output.
O
CD-RW output.
–
Not connected.
–
Reset signal.
–
Power supply.
–
GND.
–
5.76MHz crystal oscillator circuit.
–
Power supply.
–
Not connected.
I
Key 1 input.
I
Key 2 input.
I
Detect CD tray switch.
I
Detect CD disc existence and tray position.
–
Not connected.
I
Key 3 input.
–
Not connected.
I
CD SENS input.
–
Not connected.
I
Remote control signal input.
O
FL grid output G1 ~ G7.
O
FL segment output P1 ~ P9.
–
Power supply.
–
Power supply for FL.
O
FL segment output P10 ~ P27.
–
Not connected.
O
Disc No. 5 LED control output.
O
Disc No. 4 LED control output.
O
CD tray open control output.
O
CD tray close control output.
O
Disc No. 3 LED control output.
O
Disc No. 2 LED control output.
O
Disc No. 1 LED control output.
O
PLAY key LED control output.
O
PAUSE key LED control output.
O
FLASH window LED control output.
x
ao
u163
y
–
GND.
i
O
CD DSP data output.
http://www.xiaoyu163.com
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
– 11 –
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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