Technics-SECH-770-Service-Manual电路原理图.pdf
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. 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 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. *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, open 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) FC651 Ml !nEIJ1267-Q LEOlNOICATml . !1mM8-lKn p.WlmMm NBl !2wro24n21Xm Ma !3MN0298101OER ml !4MM81Note: The referencanumberSArePresentthe grease andtool usedfor J . J3171CWGE LEWH I this unt. ,. 017R-1IIMKI.FWR 120m.,. . . . . . . lZ1mllzlsLlOEpL4m1 177M113IS1.lDFPI.4R 2-:.L.:.-. . 123MliU721-K GEAO Rkm ;-raunayliIy -. 124RH020009-1 $M 125EM1PC46MmIVEWK“YWEIA? ;,A3,A4, A5, A6 !, J. 126xrB3,MFzZcm 197lflM7+FRFT 1.mw .“,. . . , IZBlNMLpGt60A6lcL4wpnMENY/rAm 129lMMLPG4fi0AcICLMWRk.ssyIml , III MCEWRIDP2 II AllmR642101 ImmSON7MLIrwl III I vp, lpAcKlffiw.4TERr&s PIW2275PASKIMC.4SEkm P2FWNOff12 llJSH03KNBl P3B23X35CL13 07EcTIoN K46 P4sPP72nYRMESTION W % , , CN781 !, , : I PrintedinGermany mF94iOTWUiTN -41-
