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IC DESCRIPTION
QQ
IC, LC876572V-5L10
3 7 63 1515 0
Pin No.
1
2
3
4
5
STB (SHIFT)
6
7
8
9
O-CLK SHIFT
10
I-TM-BASE
11
12
13
I-HP-MUTE
14
15
16
17
18
19
TE
L 13942296513
20
21
22
23
24
25
26
I-TU-SIG/MS
27
28
I-WRQ/RDS-CLK
29
30-42
43-45
46
47
SPEANA-A/P33
48
SPEANA-B/P32
49
SPEANA-C/P31
_____________
50
51
www
52
P29/AM-ST
53
54
.
55
http://www.xiaoyu163.com
Pin Name
I/O
CLK
O
CLOCK output for MAIN, FRONT C.B.
DATA
O
DATA output for MAIN, FRONT C.B.
STB (M)
O
Data latch strobe output for MAIN C.B.
_________
O-LED
O
LED ON/OFF output.
O
Latch strobe output for FRONT shift register.
_______________
RYM-CS
O
Latch strobe output for RHYTHM IC.
PLL-CE
O
PLL IC chip enable output.
GEQ-CE
O
GEQ IC chip enable output.
_____________________
O
TUNER CLOCK SHIFT output.
I
REFERENCE CLOCK input for timer watch.
______________
RESET
I
Reset input.
I-DISH
I
CD turntable photo sensor A/D converter input.
__________________
I
Headphone input for MUTE by PROLOGIC.
VSS 1
—
GND.
CF 1
—
9.43MHz oscillator circuit.
CF 2
—
VDD 1
—
Power supply input.
___________
I-HOLD
I
Power failure detection input.
I-KEY-1
I
I-KEY-2
I
KEY input. (A/D)
I-KEY-3
I
I-CD SW
I
CD mechanical switch A/D converter input.
I-RTVR
I
Rotary volume A/D level input.
I-JOG
I
JOG dial A/D level input.
I-MIC
I
Microphone input for AUTO VF.
_______
I
Tuner signal and deck music sensor signal input.
I-SPEANA
I
A/D input for spectrum analyzer display.
I
CD WRQ input/Tuner RDS clock input.
__________
I-RMC
I
System remote control signal input.
G13-G1
O
FL GRID output G13-G1.
P36-P34
O
FL SEGMENT output P36-P34.
VDD3
—
Power supply input.
O
Spectrum analyzer band switching ouput A/FL segment P33 output.
O
Spectrum analyzer band switching ouput B/FL segment P32 output.
O
Spectrum analyzer band switching ouput C/FL segment P31 output.
RHYM/P30
I/O
RHYTHM input to diode/FL segment P30 output.
–VP
—
Power supply input for FL display.
O
FL segment P29 output/AM-ST input to diode.
P28/LW
x
ao
O
FL segment P28 output/LW input to diode.
y
P27/SW
I/O
FL segment P27 output/SW input to diode.
i
P26/FM1
O
FL segment P26 output/FM1 (OIRT) input to diode.
http://www.xiaoyu163.com
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