Technics-SECH-770-Service-Manual电路原理图.pdf

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1、 r-SL-PS770A SL-PS770AI HReplacementParts List GIcsol (MN64733) Notes: Importantsafety notice: ComponentsidentifiedbyA mark have apecialcharacteristicsimportantfor safety. Furthermore,specialparts which have purposesoffire-retardant(resistors),highqualilysound (capacitors),low-noise(resistors),etc.

2、are used, When replacinganyofcompon8nts,b sura touse only manufacturesepecifiadparts showninthe parts list, *Tha parenthesizedindicationsinthe Remarkscolumnsspecifythe areas. (Refertothecoverpegaforarea,) Parta withoutthese indicationscan beusad forallareas. GRamotaControlAssy: Supplyperiod forthree

3、 yaars frem terminationofproduction. *MB IndicatesinRemarkecolumnsparts that are suppliedbyMBV, *Warning:This productuaes aIaserdiode.Refer tocautionstatementsonpaga 2. *ACHTUNG:Die Lasereinheitnicht zerlegen. Die Laserelnheitdarf nur gegen eine vom HerstellerapezifizlefleElnheit ausgetauechtwerden.

4、 *The “(SF)” mark d6not6sthe standardpart. Pin Terminal. No.Name Function Pin Terminal No.Name I/oFunction 22ZFLiB Outputtheinternaldetectorsignal for L-ch -m III 1PD1Noused,open 21DpOL1lused(cOnneCttfJGND) I11 23NCIIConnecttoGND 3TXOUT o 128fssynchronizationsignal outputfor TXIN 24ALLOWo Noused, op

5、en 25CL384 o4VssConnecttoGND 5Xo0 NDused, open 6xl1Input forexternalclock signal 7VDDIPowersupply(+5V) 26LRPOLI ConnecttoVDD 27DEOI ConnecttoGND 28DEIIDe-emphasismodeselect signal input 29Vss ConnecttoGND , IRef. No.I Part No.IPart Name7nR3+lmF2XREW LBMFAIB1l-K FLDER ml .9WWJ6405150HFLAT CAWE(5P) FC

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