Aiwa NSX-SZ103 Service Manual page 30

IC DESCRIPTION-1/1 (LC78645)-1/3
Pin No. Pin Name "VO Description
SLCO
SLCIST
Control output.
Slice level control SLCO output current adjustment resistor connection pin.
EFMIN RF signal input pin.
RF RF monitor pin.
RFVDD RF power supply pin.
RFVSS RF ground pin. Must be connected to OV.
FINI A4C signal input pin.
FIN2 +D signal input pin.
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TIN1 signal input pin.
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TIN2 signal input pin.
VREF VREF voltage output pin.
REFI Reference voltage output setting pin.
Sy
FE signal monitor pin.
TEC TE signal LPF capacitor connection pin.
TE signal monitor pin.
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RFMON RF internal signal monitor pin.
| iy | ome Jitter detection capacitor connection pin.
| 18 | apavpp | — | Servo A/D, D/A supply pin.
[19 | _ADavss | — | SenoAD.DAgnuntrin Monecomeaedwov CS
a a: eee Tracking contro] output pin. D/A output.
FDO | o | Focus control output pin. D/A output.
p22 | se00 | 0 | spine cont oupunnDiaowpae
| 23 | spo | Thread control output pin. D/A output.
| 24 =| ~~ cpoac— | | Servo D/A general-purpose output pin. (Not connected)
Controlled by commands from the microprocessor.
Any of these that are unused must be either set up as
General-purpose input/output pin 6,
N
Ww nN NV
7 SBCK/CONT6 vO input pin ports and connected to OV, or set up as
or subcode read clock input pin.
output pin ports and left open.
Subcode read clock input pin/FG signal input pin/external emphasis setting pin.
SBCK/FG put pi 4 put p Pp. &Pp
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Set to command -pin function. Must be connected to OV.
DEFECT Defect pin. (Not connected)
vib Rouge servo/phase control automatic switching monitor output pin.
"H" for rough servo and "L" for phase servo. (Not connected)
Synchronization signal detection output pin.
FSEQ Outputs a high level when the synchronization signal detected from the EFM signal ani the
internally generated synchronization signal agree. (Not connected)
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MONI, 5
37 VSS
38 VDD
39
Internal signal monitor pin 1, 5. (Not connected)
Digital ground pin. Must be connected to OV.
Digital power supply pin.
DOUT Digital OUT output pin. (Not connected)
Test input pin. Must be connected to OV.
Bee
TEST
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