Aiwa AZG-M, Service Manual

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IC, CXD2654R
Pin No. Pin Name I/O Description
MNT0
MNT1
MNT2
MNT3
SWDT
SCLK
XLAT
SRDT
SENS
________
RST
SQSY
DQSY
RECP
XINT
TX
OSCI
OSCO
XTSL
DIN0
DIN1
DOUT
DATAI
LRCKI
XBCKI
ADDT
DADT
LRCK
XBCK
FS256
DVDD
A03
A02
A01
A00
A10
A04
A05
A06
Monitor output terminal.
Microprocessor serial interface data input.
Microprocessor serial interface shift clock input.
Microprocessor serial interface latch input. Latched at falling down edge.
Microprocessor serial interface data output.
The terminal which outputs internal status in accordance with the address of the
microprocessor serial interface.
Reset input. L: reset.
Disc sub code Q sync/ADIP sync output.
Subcode Q sync output of U-bit CD or MD format when the DIGITAL IN source is
CD or MD.
Laser power selection input. H: Recording power, L: Playback power.
Interrupt request output terminal. L is output when interrupt status is generated.
Record data output enable signal input terminal. H: enable.
Crystal oscillator circuit input terminal.
Crystal oscillator circuit output terminal. (Inverted output of OSCI).
OSCI terminal input frequency selection. H: 512 Fs (22.5792 MHz), L: 1024 Fs
(45.1584 MHz).
Digital audio interface signal input 1.
Digital audio interface signal input 2.
Digital audio interface signal output.
Test pin. Connect to GND.
Test pin. Connect to GND.
Test pin. Connect to GND.
Data input from A/D converter.
REC monitor output/decoded audio data output.
LR clock (44.1kHz) output to the external audio block.
Bit clock (2.8224MHz) output to the external audio block.
256Fs output.
Digital power supply.
Eternal DRAM address output.
O
O
O
O
I
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I
O
O
I
O
O
I
O
I
I
O
I
I
I
O
I
I
I
I
O
O
O
O
—
O
O
O
O
O
O
O
O