Aiwa CSD-TD31 Service Manual page 24

IC, LC867132V-5P07
Pin No. Pin Name
1 O-RMC/CE
2 O-DATA
3 O-CLK
4 NC
5 O-CLK SFT
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-KEYO
16 I-CD SW
17 I-KEY1
18 I-MOTOR
19 I-REC
20 I-FM/AM (NC)
21 I-TU DO
22 O-BASS LED (NC)
23 O-QS LED
24 NC
25 O-INT
26 I-DRF
27 I-WRQ
28 I-REMO
29 SO/PAO (NC)
30 S1/PA1 (NC)
31 S2/PA2
32 S3/PA3 (NC)
33 S4/PA4 (NC)
34 S5/PA5 (NC)
35 S6/PA6
36 S7/PA7
37-40 S8-S11
41 VDD3
42 VSS3
43-50 S12-S19
51-54 S20-S23 (NC)
I/O
O CD read/write control output.
O Data output to sound processor IC (M62495FP).
O Clock output to sound processor IC (M62495FP).
— Not Connected.
O Clock shift output of the microcomputer.
I Hold status detection.
I Microcomputer reset.
I
Connected to 32.768kHz crystal oscillator.
O
— GND.
I
Connected to 5.76MHz Ceramic Filter.
O
— Power supply for microcomputer (+5V).
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.
I REC status input.
I FM, AM status input. (Not connected)
I Data input from tuner PLL.
O BASS LED ON/OFF control output. (Not connected)
O Q-Sound LED ON/OFF control output.
— Not connected.
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 and initial settings output. (SW) (Not connected)
O LCD segment output and initial settings output. (LW) (Not connected)
O LCD segment output and initial settings output. (MW 10K)
O LCD segment output and initial settings output. (FM WIDE) (Not connected)
O LCD segment output and initial settings output. (OIRT) (Not connected)
O LCD segment output and initial settings output. (SW2) (Not connected)
O LCD segment output and initial settings output. (SYN)
O
LCD segment output and initial settings output.
O
— Power supply for microcomputer (+5V).
— GND.
O LCD segment output.
O LCD segment output. (Not Connected)
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Description