Aiwa Z-A65, Service Manual, Page: 35 / 58

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1 M-CLK O Common serial clock.
2 M-DATA O Common serial data.
3 TU-ON O Tuner supply control. H: ON.
4 O-PLL-CE O Tuner PLL IC chip enable.
5 CD5 O CD dish LED5. L: ON.
6 BIAS O Recording bias control. L: ON.
7 O-POWER O Audio power ON/OFF.
8 O-MUTE O System mute ON/OFF.
9 O-C-SHIFT O Clock shift output. L: Shift.
10 CD1 O CD dish LED1. L: ON.
11 I-RESET I System reset input.
12 I-RTVR I Volume rotary encoder.
13 I-JOG I Dial jog rotary encoder.
14 VSS1 – Connected to GND.
15 CF1 I Oscillator circuit input.
16 CF2 O Oscillator circuit output.
17 VDD1 – Power supply.
18 HOLD I System hold input.
19 ~ 21 I-KEY1 ~ 3 I Tact key matrix 1 ~ 3 input.
22 I-CDSW I CD MECHA SW matrix input.
23 I-DISH I CD turntable photo sensor.
24 I-SPEANA I Spectrum analyzer level detection.
25 O-RMT O Record ON/OFF control. H: ON.
26 I-RDS-SG I RDS Signal level input. (Not used)
27 I-TM-BASE I Time base clock input.
28 I-WRQ/I-RDS-CK I CD WRQ input/Tuner RDS clock input. (Not used)
29 I-REM I Remote control signal input.
30 ~ 42 G13 ~ G1 O FL grid G13 ~ G1 output.
43 ~ 45 P38 ~ P36 O FL segment P38 ~ P36 output.
46 VDD3 – Power supply.
47 SPEANA–A/P35 O Spectrum analyzer band control A/FL segment P35 output.
48 SPEANA–B/P34 O Spectrum analyzer band control B/FL segment P34 output.
49 SPEANA–C/P33 O Spectrum analyzer band control C/FL segment P33 output.
50 CSNDEMO/P32 I/O Initial DEMO mode detect. H: OFF/FL segment P32 output.
51 –VP – Power supply for FL input.
52 P31/TU3 O/I FL segment P31 output/TUNER series, TU3 select.
53 P30/TU2 O/I FL segment P30 output/TUNER series, TU2 select.
54 P29/TU1 O/I FL segment P29 output/TUNER series, TU1 select.
55 P28 O FL segment P28 output.
56 P27 O FL segment P27 output.
57 I-STEREO/P26 I/O Tuner stereo signal input/FL segment P26 output.
58 P25 O FL segment P25 output.
Description
Pin No.
Pin Name I/O
IC DESCRIPTION
IC, LC876564V-5T64