-44-
IC DESCRIPTION - 2/2 (IC,LC867132V-5Z39) - 1/2
Pin NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22,23
24
25
26
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28
29
30
31
32
33
34
35
36
37
38
39
40
Description
FM stereo status input: “L” input at stereo.
CD door switch open/close detection: “L” input at door close.
FUNCTION IC control output (LOW output or high output).
FUNCTION IC control output (LOW output or High output).
µ
-COM main clock shift output (LOW output or H-imp).
Hold status detection: Entry to hold at “H”.
µ
-COM reset input.
Connected to 32.768 KHz X’TAL.
Connected to 32.768 KHz X’TAL.
µ
-COM power GND.
Connected to 5.76 MHz CF.
Connected to 5.76 MHz CF.
µ
-COM +5V power.
(Not used)
µ
-COM +5V power.
(Not used)
AC/DC input.
KEY input .
KEY input .
Machine power supply voltage detection.
TP REC possible/prohibited detection.
(Not used)
TP REC mute control output (Not necessary when using
BD3881FV made by Rohm Inc.).
TP REC/PB selection control output.
TP stop pulse detection.
TP auto pulse detection.
Remote control input.
AM beat selector output .
AM beat selector output .
TP REC bias control output.
TP mechanism control output (plunger solenoid).
TP mechanism control output (motor).
Q-sound LED control output: LED lights at “H”. (Not used)
(Not used)
Initial diode matrix detection output.
LCD segment output:LCD 1pin/Initial setting output (diode matrix) (SW).
LCD segment output:LCD 2pin/Initial setting output (diode matrix) (LW).
LCD segment output:LCD 3pin/Initial setting output (diode matrix)
(AM 10K).
LCD segment output:LCD 4pin/Initial setting output (diode matrix)
(FM WIDE).
Pin Name
I-FM ST
I-CDDOOR
O-FUNC1
O-FUNC2
O-CKSFT
I-HOLD
I-RST
XT1(IN)
XT2(OUT)
VSS1
CF1(IN)
CF2(OUT)
VDD1
N.C.
VDD2
N.C.
I-AC/DC
I-KEY0
I-KEY1
I-SW12V
I-DSW
N.C.
O-R.MUTE
O-REC/PB
I-CAM
I-AS
I-REM
O-BEAT0
O-BEAT1
O-BIAS
O-PL
O-MOTOR
N.C.
N.C.
O-INT
SEG0
SEG1
SEG2
SEG3
I/O
I/O
I
O
O
O
I
I
I
O
–
I
O
–
I/O
–
I/O
I
I
I
I
I
O
O
O
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
1
2
1
2
