15.2. SYSTEM CONTROL & SERVO BLOCK DIAGRAMLLLLHHHS7570EJECT(TIMER DISPLAY)STBCLKDINVDDDP37501DATACLOCKCS333432+5V6541TL7509TL7510RESETD VDD 3734QR36001QR36002QR36007BUFFERBUFFERQR36008S7567CH DOWN674P2501P2501P25013P25012P25011P2501AUDIO/TUNER/DECODERCHROMINANCE/LUMINANCE &TO/FROM+5V+5V+5V+5VS7584ENHANCERAVS7583COPYINGDVD-RAMS7581 S7582PLAYDVDSTOPDVDS7585OPEN/CLOSES7564RECTIMERS7563CH UPS7561 S7562STOPPLAYPOWERS7569S7568REC/OTRS7566REWFFS75653PP7581PS7502PS7502 PP758127PP4802PS33001PS33001 PP480266KEY 4KEY 3 54KEY 2KEY 1 3P.FAIL15CS70IC CLOCKIC DATA IN 69IC DATA OUT 6878CS2920 CLOCKTALK1819 LSNX36001OSC198 OSC2RESET14+5V2IC360021OUT(RESET)IIC DATAIIC CLOCKIIC CLOCK 71+5V3(T-REEL SENSOR)IC1511CTL HEAD (+)CTL HEAD (-)PG COILMOTOR COILSCYLINDER+5V2IC62011 OUT(RESET)(IR RECEIVER)IC7552IR114IR(SUB CPU)IC36001POWERFROMBACK UP 5VIIC DATA 72X6001X600212MHz OUT 3912MHz IN 3832KHz OUT 3632KHz IN 35SENSORPHOTOTAKE-UPQ1501LEDSENSORD1501SENSORPHOTOSUPPLYQ1502TAB SWSAFETYS1531+5V(S-REEL SENSOR)IC151241 23+5V4132TL6013TL601279 S-REEL80 T-REEL27 SAFETY TAB7 S.PHOTO8 T.PHOTOSWMODES15325432130 POSITION SW4POSITION SW33132 POSITION SW2POSITION SW133PB CTL OUTEX.FF/REWTW2002978265P4002P4002HEADCONTROL9594TL6001125Hz73COMPOSERFG/PGAMPLIFIREDIFFERENTIAL171615CYL PFG9018CYL ETCTL AMP REF96O REF91UNLOADINGLOADINGCAP FG INCAP FG OUT7714AMPLIFIREDIFFERENTIALCOMM3M2M120-+++AMPLIFIREDIFFERENTIALSELECTORGENERATORSIGNALDRIVEMOTORPRE-DRIVEDRIVEMOTOR252322MOTORLOADINGM+ -21P1531P153142OUT 2OUT 1AMPAMPPRE-DRIVE LOGICCONTROLR INF IN838465(LOADING MOTOR & CYLINDER MOTOR DRIVE)IC2501HEADFGCAPSTAN3P0201 P2571TW20158786(SYSTEM CONTROL & SERVO)IC6001CAP R/FCAP ETCURRENT LIMIT747611TL25027652P2571P2571P2571P2571P0201P0201P0201P020113VUNREG1110919ED/SECTLVMPOWERHALLSELECTDIRECTIONTORQUEPROCESSSIGNALPOSITIONAMPDEFAMPECAMPTLCONTROLTORQUEAMPLIFIREDIFFERENTIALDRIVEMOTORVH+A3A2A1H2+H2-H1+H1-H3+H3-HALLHALLHALLCOILSMOTORCAPSTAN(CAPSTAN MOTOR DRIVE)IC020121272625242322171615NV-VP60GL/GC/GCSSYSTEM CONTROL & SERVO BLOCK DIAGRAMNV-VP60GL / NV-VP60GC / NV-VP60GCS58