-30-
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5
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7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
36
37-40
41
42
43-54
55
Pin No.
Pin Name
I/O
Description
O-RMC/CE
O-DATA
O-CLK
TU-DI
O-CLKSFT
I-HOLD
I-RST
XT1 (IN)
XT2 (OUT)
VSS1
CF1 (IN)
CF2 (OUT)
VDD1
I-ST IND
I-KEYO
I-CD SW
I-KEY1
I-MOTOR
I-REC
I-FM/AM
I-TU DO
O-BASS LED
O-QS LED
O-DUBB LED
O-INT
I-DRF
I-WRQ
S7/PA7
S8-S11
VDD3
VSS3
S12-S23
O-CD LED
O
O
O
—
O
I
I
I
O
—
I
O
—
I
I
I
I
I
I
I
I
O
O
O
O
I
I
I
O
O
—
—
O
O
CD read/write control output and TU CE.
Data output to M62495FP.
Output CLK to tuner PLL.
Data output to LC72121M.
Clock shift output of the microcomputer.
Hold status detection.
Microcomputer reset.
Connected to 32.768KHZ crystal oscillator.
GND.
Connected to 6MHZ Ceramic Filter.
Power supply for microcomputer (+5V).
FM STEREO status input.
KEY AD input.
CD DOOR SW status detection input.
KEY AD input.
DECK MECHA MOTOR status input.
REC status input.
FM, AM status input. (Not connected)
Data input from tuner PLL.
BASS LED ON/OFF control output. (Not connected)
Q-Sound LED ON/OFF control output.
LED control output used for high-speed dubbing.
INT DIODE MATRIX detection output.
CD RF level detection input.
CD sub-code Q standby input.
Remote control input.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
Power supply for microcomputer (+5V).
GND.
LCD segment output. (51-54: Not connected)
LED ON/OFF control output for CD functions.
IC DESCRIPTION-3/3 (LC867132V-5T98)-1/2
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