Aiwa LCX-107 Service Manual page 28

Compact disc stereo system
Hide thumbs Also See for LCX-107:
Table of Contents

Advertisement

IC, LC867132V-5S27
Pin No.
Pin Name
1
O-RMC/CE
2
O-DATA
3
O-CLK
4
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
P85
20
P86
21
I-TU DO
22
O-BASS LED
23
O-QS LED
24
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
43-51
S12~S13, S16-S22
52-54
S23-S25
I/O
O
CD read/write control output and TU CE.
O
Data output to M62495FP.
O
Output CLK to tuner PLL.
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 6MHZ 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. (Not connected)
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)
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. (SW)
O
LCD segment output. (LW)
O
LCD segment output. (MW 10K)
O
LCD segment output. (FM WIDE)
O
LCD segment output. (OIRT)
O
LCD segment output. (SW2)
O
LCD segment output. (ZCH)
O
LCD segment output. (AM ST)
O
LCD segment output.
Power supply for microcomputer (+5V).
GND.
O
LCD segment output.
O
LCD segment output. (Not connected)
Description
-28-

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents