Aiwa NSX-F9, Руководство по обслуживанию

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Pin No. Pin Name I/O Description
IC DESCRIPTION-1/1 (LC78645NE)-1/2
SLCO
SLCIST
EFMIN
RF
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
REFI
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
FDO
SPDO
SLDO
GPDAC
CLOSE
OPEN
SBCK/CONT6
SBCK/FG
DEFECT
V/P
FSEQ
MONI1-5
VSS
VDD
DOUT
TEST
LVDD
O
I
I
O
—
—
I
I
I
I
O
I
O
O
O
O
—
—
—
O
O
O
O
O
O
O
I/O
I
O
O
O
O
—
—
O
I
—
Control output.
SLCO output current adjustment resistor connection pin.
RF signal input pin.
RF monitor pin.
RF power supply pin.
RF ground pin. Must be connected to 0V
A+C signal input pin.
B+D signal input pin.
E signal input pin.
F signal input pin.
VREF voltage output pin.
Reference voltage setting pin.
FE signal monitor pin.
TE signal LPF capacitor connection pin.
TE signal monitor pin.
RF internal signal monitor pin.
Jitter detection capacitor connection pin.
Servo A/D, D/A supply pin.
Servo A/D, D/A ground pin. Must be connected to 0V.
Tracking control output pin. D/A output.
Focus control output pin. D/A output.
Spindle control output pin. D/A output.
Thread control output pin. D/A output.
Servo D/A general-purpose output pin. (Not connected)
Output pin4. (Tray close)
Output pin5. (Tray open)
General-purpose input/output pin6, or subcode read clock input pin.
Subcode read clock input pin/FG signal input pin/external emphasis setting pin.
Set to command-pin function. Must be connected to 0V.
Defect pin. (Not connected)
Rough servo/phase control automatic switching monitor output pin.
“H” for rough servo and “L” for phase servo. (Not connected)
Synchronization signal detection output pin.
Outputs a high level when the synchronization signal detected from the EFM signal and the
internally generated synchronization signal a agree. (Not connected)
Internal signal monitor pin1-5. (Not connected)
Digital ground pin. Must be connected to 0V.
Digital power supply pin.
Digital OUT output pin.
Test input pin. Must be connected to 0V.
L channel power supply pin.
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