Aiwa RC-AAT20, Руководство по обслуживанию

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Pin No. Pin Name I/O Description
NC
VSS
CD BCK
CD DATA
CD LRCK
CD C2PO
NC
MD0-MD5
VSS
MD6
VDD3
MD7
VSS
MD8
VDD3
MD9-MD15
NC
MCE
MWE
VSS
CAS
VDD3
RASO
RASI
MA10-MA8
VSS
MA7
VDD3
MA6-MA4
VSS
MA3
VDD3
MA2-MA0
PGIO7
RESET
VDD MAX IN
NC
AGND DAC
A VDD DAC
COMP OUT
AGND DAC
—
—
I
I
I
I
—
I/O
—
I/O
—
I/O
—
I/O
—
I/O
—
—
O
—
O
—
O
O
O
—
O
—
O
—
O
—
O
I/O
I
—
—
—
—
O
—
No connection.
GND.
LRCK input from CD DSP.
No connection.
DRAM/ROM interface. (DATA)
Ground.
DRAM/ROM interface. (DATA)
DRAM/ROM interface. (DATA)
Ground.
DRAM/ROM interface. (DATA)
DRAM/ROM interface. (DATA)
No connection.
ROM chip enable.
DRAM write enable.
Ground.
DRAM/ROM interface.
Power supply 3.3V.
DRAM/ROM interface.
DRAM/ROM interface. (Address)
Ground.
DRAM/ROM interface. (Address)
Power supply 3.3V.
DRAM/ROM interface. (Address)
Ground.
DRAM/ROM interface. (Address)
Power supply 3.3V.
DRAM/ROM interface. (Address)
Programmable I/O.
Reset input.
Power supply - VDDMAX. (5.0V)
No connection.
Analog ground.
Analog power supply (DAC) : 3.3V.
Composite out.
Analog ground.
Bit clock input from CD DSP.
Data input from CD DSP.
C2 pointer input from CD DSP.
Power supply 3.3V.
Power supply 3.3V.
IC, CL680-D1