Aiwa XR-DV700, Руководство по обслуживанию

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IC DESCRIPTION-5/10 (LC78661W)-2/4
FG
EVENT
HFLIO
PP0-3
WRQ
HFBUSYB
HBUSYB
DVDD3
DVSS
HWAITB
HIRQB
DVDRESB
RESB
HRDB
HWRB
HCSB
HDAT0-7
HADR0-12
DVDD3
DVSS
PW/FSEQ
SBCK
SBSY
SFSY
FSX
EFLG
PP4, 5
X16MOUT
X16MIN
TEST2
DVDCKOUT
DVDCKIN
TEST3
DVDD0
DVSS
VPDO
VRPFR
VCOC
AVSS
AVDD3
DVSS
I
I
I/O
I/O
O
O
O
—
—
O
O
I
I
I
I
I
I/O
I
—
—
O
I
O
O
O
O
I/O
O
I
I
O
I
I
—
—
—
—
—
—
—
—
FG counter input pin.
EVENT counter input pin. (Pull down)
Mirror detest signal I/O pins. (Not Connected)
General-purpose port 0-3. (Pull down)
Subcode Q read ready monitor pin.
DSP command dispose busy signal output pin.
DSP command receiver busy signal output pin.
I/O power supply. [Digital 5V]
Digital GND.
Wait signal output pin.
Interrupt signal output pin.
Decoder reset input pin.
System reset input pin.
Read signal input pin.
Write signal input pin.
Chip select signal input pin. (Not Connected)
Data0-7.
Address0-12.
I/O power supply. [Digital 5V]
Digital GND.
Subcode [P, Q, R, S, T, U, V and W] data output pin. (Not Connected)
Subcode data readout shift clock input pin. (Connected to GND)
Subcode block synchronization signal output pin. (No connected)
Subcode frame synchronization signal output pin. (Not Connected)
CD1 frame synchronization signal. (Not Connected)
Error correction C1, C2 correction conditions monitor pins. (Not Connected)
General-purpose port4, 5. (Pull down)
Internal 16MHz output pin. (No connected)
External 16MHz input pin.
Test input pin2. (L Fixed)
Internal DVD clock output pin.
External DVD clock input pin. (L Fixed)
Test input pin3. (L Fixed)
Internal logic power supply. [Digital 3.3V]
Digital GND.
SYSTEM PLL filter connection pin.
SYSTEM PLL VCO oscillator range adjustment pin.
SYSTEM PLL filter connection pin.
Analog GND.
SYSTEM VCO power supply. [Analog 3.3V]
Digital GND.
Pin No. Pin Name I/O Description
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2
8 9
4 2
9 8
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