Aiwa CSD-NS1, Руководство по обслуживанию

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Pin No. Pin Name I/O Description
O-CE
O-DATA
O-CLK
O-BL
O-CLKSFT
I-STIND
_______
I-RST
XT1 (IN)
XT2 (OUT)
VSS1
CF1 (IN)
CF2 (OUT)
VDD1
I-ACOFF
I-KEYO
I-CD SW
I-ENC
I-KEY1
I-DSW
I-CTSW
I-CLR
O-CD OPEN
O-CD CLOSE
O-CT OPEN
O-CT CLOSE
I-DRF
I-WRQ
I-RMT
S0
S1
S2
S3
S4
S5
S6
S7
S8-S11
VDD3
VSS3
S12-S31
O
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
O
O
O
O
O
—
—
O
PLL control output.
Data output to SOUND PROCESSOR.
Output CLK to SOUND PROCESSOR.
LCD back light control output.
Clock shift output of the microcomputer.
TUNER STEREO detection input.
Microcomputer reset.
Connected to 32.768KHZ crystal oscillator.
GND.
Connected to 5.768MHZ Ceramic Filter.
Power supply for microcomputer (+5V).
Power supply detection input.
KEY AD input.
CD DOOR (OPEN/CLOSE) status detection input.
ROTALY ENCODER detection input.
KEY detection input.
DECK MECHA status detection input.
CT TRAY (OPEN/CLOSE) status detection input.
Data input from tuner PLL.
CD DOOR control output.
CD DOOR control output.
CT tray contorol output.
CT tray contorol 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.
IC DESCRIPTION-3/3 (LC867132V-5V81)-1/2
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