Aiwa XR-DV3M Service Manual page 72

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IC, LC87F65C8AU:ACQ-0
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Pin No. Pin Name
1 I-_STEREO
2 I-TUDO
3 O-CDSD
4 I-CDSD
5 O-MSTB
6 O-CLK
7 O-DATA
8 O-FUNCCE
9 O-PLLCE
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10 O-CLKSFT
________
11 RST
___________
12 I-HOLD
13 I-TUSIG
14 VSS1
15 CF1
16 CF2
17 VDD1
18 I-KEY1
19 I-KEY0
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L 13942296513
20 I-SW A
21 I-SW B
22 I-SW C
23 I-SW D
24 I-SW E
25 I-LEVEL
26 I-MIC
27 I-TMBASE
28 O-CDCLK
29 I-RMC
30-43 G14-G1
44, 45 P36, P35
46 VDD3
47-50 P34-P31
51 VP
52-59 P30-P23
60 P22/ECO OFF
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61 P21/_DEMO
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62 P20/MIC
63-65 P19-P17
66 P16/AMWIDE
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67 P15/AMST, FM WIDE
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I/O
I Tuner Stereo Detected Input.
I Tune If Count Serial Data Input.
O CD IC Data Output.
I CD IC Data Input.
O Data Latch Strobe Output For Main PWB.
O Clock Output For Main, Front PWB.
O Data Output For Main, Front PWB.
O Function IC Chip Enable Output.
O Pll IC Chip Enable Output.
O Micon Clock Shift Output.
I Reset Input.
I Power Failure Detection Input.
I Tuner SD Setected Input.
— GND.
I
9.43MHz Oscillator Circuit.
I
— Power Supply Input.
I
Key Input (A/D).
I
I CD Close SW Input.
I CD Open SW Input.
I Monitor Close SW Input.
I Monitor Mid SW Input.
I Monitor Open SW Input.
I Output Level Input.
I MIC Level Input.
I Reference Clock Input For Timer Watch.
O CD IC Control Clock Output.
I Sysytem Remote Control Signal Input.
O FL Grid Output G14-G1
O FL Segment Output P36, P35.
— Power Supply Input.
O FL Segment Output P34-31.
— Power Supply Input For FL Display.
O FL Segment Output P30-P23
I/O FL Segment Output P22/ECO Off Diode Detect.
I/O FL Segment Output P21/DEMO Diode Detect.
I/O FL Segment Output P20/NTSC/PAL Diode Detect.
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I/O FL Segment Output P19-P17.
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I/O FL Segment Output P16/AM10k Diode Detect.
i
I/O FL Segment Output P15/AMST, FM Wide Diode.
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Description
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