12.5. System Control & Servo Block DiagramLLHLLHHHIIC DATA AUDIO IC(IC4501)VIDEO IC(IC3001)/TO/FROMIIC CLOCK72IIC DATAIIC CLOCK 71ICHALLDMR-ES45VP/ES46VPSystem Control & ServoBlock DiagramIC7501(TIMER CPU)P.FAILS-DATA CLOCKVTRS-DATA INVTRS-DATA OUTVTRTIMER CS INVTR2932303183119TL6002+5VCAP TLCAP FG+5VPB CTLVCC +5V19TL600434RESETFRONT R P.C.B.PG OUTPG-PG+MAIN P.C.B.2PP7701PS3190110P31905P6001 +5V3IC77011 IR(REMOTE CTL.RECEIVER)14IRVTR S-DATA CLK 70VTR S-DATA IN 69VTR S-DATA OUT 6815VTR TIMER CSPOWERFROM(S-REEL SENSOR)IC1512CTL HEAD(+)CTL HEAD(-)COILSMOTORCYLINDER2IC60021 OUT(RESET)X SW+5.8V(IC2501- /P2571- )+5V(SWITCHING REG.+5V)IC6301SWINOUT 431POWER ON 75+5V5V(D) 37(12MHz)X600112MHz OUT 3912MHz IN 38SENSORPHOTOTAKE-UPQ1501LEDSENSORD1501SENSORPHOTOSUPPLYQ1502TAB SWSAFETYS1531+5V(T-REEL SENSOR)IC151142 13 4231TL23TL2480 T.REEL79 S.REEL27 SAFETY TAB7 S.PHOTO8 T.PHOTOSWMODES153254321SW4SW3SW2SW1SW4SW3SW2SW130 POSITION SW4POSITION SW33132 POSITION SW2POSITION SW133PB CTL OUTEX.FF/REWTW2002978265P40021P15312P1531P4002HEADCONTROL9594COMPOSERFG/PGAMPLIFIREDIFFERENTIAL171615CYL PFG9018CYL ETCTL AMP REF96O REF91UNLOADINGLOADINGCAP FG INCAP FG OUT7714AMPLIFIREDIFFERENTIALCOMM3M2M120-+++AMPLIFIREDIFFERENTIALSELECTORGENERATORSIGNALDRIVEMOTORPRE-DRIVEDRIVEMOTOR252322MOTORLOADINGM-+42OUT 2OUT 1AMPAMPPRE-DRIVE LOGICCONTROLR INECPFGF IN838465(LOADING MOTOR & CYLINDER MOTOR DRIVE)IC2501HEADFGCAPSTAN3P0201 P2571TL20158786(SYSTEM CONTROL/SERVO)IC6001CAP R/FCAP ETCURRENT LIMIT747611TL25027652P2571P2571P2571P2571P0201P0201P0201P0201+12.3VMECHA1110919ED/SECTLVMPOWERHALLSELECTDIRECTIONTORQUEPROCESSSIGNALPOSITIONAMPDEFAMPECAMPTLCONTROLTORQUEAMPLIFIREDIFFERENTIALDRIVEMOTORVH+A3A2A1H2+H2-H1+H1-H3+H3-HALLHALLHALLCOILSMOTORCAPSTAN(CAPSTAN MOTOR DRIVE)IC020121272625242322171615HDMI INHDMI-CEC-OUT28 HDMI P.C.B.5P60027P35001 P5610138 1P60026P35001 P56101DMR-ES45VP / DMR-ES46VP55
