Aiwa CSD-FD71 U Service Manual page 21

IC DESCRIPTION
IC, LC867132V-5G68
Pin No. Pin Name
1 O-RMC / CE
2 O-DATA
3 O-CLK
4 P16
5 O-CLKSFT
6 I-HOLD
7 I-RST
8 XT1 (IN)
9 XT2 (OUT)
10 VSS1
11 CF1 (IN)
12 CF2 (OUT)
13 VDD1
14 I-FM ST
15 I-KEY0
16 I-CDSW
17 I-KEY1
18 I-MOTOR
19 P85
20 P86
21 I-TUDO
22 O-BASS LED
23 O-QS LED
24 P92
25 O-INT
26 I-DRF
27 I-WRQ
28 I-REMO
29 S0 / PA0
30 S1 / PA1
31 S2 / PA2
32 S3 / PA3
33 S4 / PA4
34 S5 / PA5
35 S6 / PA6
36 S7 / PA7
37~40 S8~S11
41 VDD3
42 VSS3
43~50 S12~S19
I/O
O CD read/write control output and TU CE.
O Data output to M61509FP.
O Output to LC72121M CLK.
- Not used.
O Clock shift output of the microcomputer.
I Hold status detection.
I Microcomputer reset pin.
I
Connected to 32.768 kHz crystal oscillator.
O
- Connected to GND.
I Input pin for ceramic resonator oscillation.
O Output pin for ceramic resonator oscillation.
- Power supply.
I FM STEREO status input.
I KEY AD input.
I CD DOOR SW status detection input.
I KEY AD input.
I DECK MECHA MOTOR status input.
- Not used.
- Not used.
I Data input from LC72121M.
O BASS LED ON/OFF control output.
O Q-Sound LED ON/OFF control output.
- Not used.
O INT DIODE MATRIX detection output.
I CD RF level detection input.
I CD sub-code Q standby input.
I Remote control input.
O LCD segment output / Initial settings output (SW) (not used).
O LCD segment output / Initial settings output (LW) (not used).
O LCD segment output / Initial settings output (MW 10K).
O LCD segment output / Initial settings output (FM WIDE) (not used).
O LCD segment output / Initial settings output (AMST) (not used).
O LCD segment output / Initial settings output (SW2) (not used).
O LCD segment output / Initial settings output.
O LCD segment output.
- Power supply.
- Connected to GND.
O LCD segment output.
Description
.
-21-