Ic Description-2/2 (Lc876764A - 5Z85) - Aiwa XR-EC10 Service Manual

IC DESCRIPTION -2/2 (IC, LC876764A - 5Z85) -1/2
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Pin No. PinName
1 O-CD DATA
2 NC
3 O-CD DRAWER OPEN
4 O-CD DRAWER CLOSE
5 O-PLL CE/O-CLK
6 O-PLL CLK/I-SEL
7 O-PLL DATA/O-DATA
8 I-RDS DATA
9 NC
10 O-CLKSFT
11 I-RESET
12 I-TUSIG
13 NC
14 VSS1
15 CF1
16 CF2
17 VDD1
18 I-_HOLD
19 NC
20 I-_STEREO
21 I-_TUNE/IFC
22 I-ENC VOL
23 I-ENC TRE
24 I-ENC BASS
TE
L 13942296513
25,26 I-KEY2,I-KEY1
27 I-TMBASE
28 I-RDS CLK
29 I-REM
30-40 G11-G1
41-45 P20-P16
46 VDD3
47-50 P15-P12
51 FIX0
52-62 P11-P1
63-65 NC
66 I-TU SEL1
67 I-TU SEL2
68 I-TU SEL3
69 NC
70 I-ECO OFF
71 NC
72 VDD4
73 I-EX
74 I-HOME
75,76 I-D2,I-D1
77 I-O/C
www
78 I-FWD
79 I-RVS
80 O-CD1_LED
.
81 O-CD2_LED
82 O-CD3_LED
http://www.xiaoyu163.com
I/O
O CD IC control data output.
−
Not use.
O CD DRAWER open signal output.
O CD DRAWER close signal output.
O PLL IC control chip enable output. Rewrite clock output.
I/O PLL IC control clock output. Rewrite select WRITE/_NO.
O PLL IC control data output. Rewrite data output.
I RDS data input.
−
Not use.
O MICON clock shift output.
I Reset input.
I TUNER _SD detect input.
I Not use.
−
GND.
I
9.43MHz oscillator circuit.
O
−
Power supply input.
I Power failure detection input.
I Not use.
I TUNER stereo detect input.
I Tune IF count serial data input.
I Rotary encorder VOLUME input.
I Rotary encorder TREBLE input.
I Rotary encorder BASS input.
I KEY input.
I Reference clock input for watch.
I RDS clock input.
I System remote control signal input.
O FL grid output G11-G1.
O FL segment output P20-P16.
−
Power supply input.
O FL segment output P15-P12.
−
GND.
O FL segment output P11-P1.
−
Not use.
I Tuner Relect Rignal input.
I Not use.
I Not use.
−
Not use.
I Initial ECO OFF/_ON.
−
Not use.
−
Power supply input.
I CD MECHA CARRIAGE DET SW input.
I CD MECHA CARRIAGE DET SW input.
I CD DISC NUMBER DET SW input.
I CD DRAWER O/C SW input.
I CD DRAWER FORWORD SW input.
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I CD DRAWER REVERSE SW input.
y
O DISC1 LED output.
i
O DISC2 LED output.
O DISC3 LED output.
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Description
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