Panasonic DMR-ES40VP Service Manual

S-10S3.6. System Control and Servo Block DiagramLNLHLLHHHIIC DATA AUDIO IC(IC4501)VIDEO IC(IC3001)/TO/FROMIIC CLOCK72IIC DATAIIC CLOCK 71ICHALLDMR-ES40VP/PCSystem Control & ServoBlock DiagramIC7501(TIMER CPU)P.FAILS-DATA CLOCKVTRS-DATA INVTRS-DATA OUTVTRTIMER CS INVTR2263616227119< OPERATION KEY >TL6002+5VCAP TLCAP FG+5VPB CTLVCC +5V19TL600434RESETFRONT JACK P.C.B.PG OUTPG-PG+MAIN P.C.B.11285103PP4600PP4600PP4600PS6002PS6002PS6002 +5V3IC78011 IR(REMOTE CTL.RECEIVER)14IRVTRKEY 1 5VTRKEY 2 6FFPOWERS7805S7806S7813 S7812EJECT REWVTR S-DATA CLK 70VTR S-DATA IN 69VTR S-DATA OUT 6815VTR TIMER CSPOWERFROM(S-REEL SENSOR)IC1512CTL HEAD(+)CTL HEAD(-)COILSMOTORCYLINDER2IC62011 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/REWTW2002978265P4002P4002HEADCONTROL9594COMPOSERFG/PGAMPLIFIREDIFFERENTIAL171615CYL PFG9018CYL ETCTL AMP REF96O REF91UNLOADINGLOADINGCAP FG INCAP FG OUT7714AMPLIFIREDIFFERENTIALCOMM3M2M120-+++AMPLIFIREDIFFERENTIALSELECTORGENERATORSIGNALDRIVEMOTORPRE-DRIVEDRIVEMOTOR252322MOTORLOADINGM-+42OUT 2OUT 1AMPAMPPRE-DRIVE LOGICCONTROLR INF IN838465(LOADING MOTOR & CYLINDER MOTOR DRIVE)IC2501HEADFGCAPSTAN3P0201 P2571TL20158786(SYSTEM CONTROL/SERVO/TIMER)IC6001CAP R/FCAP ETCURRENT LIMIT747611TL25027652P2571P2571P2571P2571P0201P0201P0201P0201+17VX SW1110919ED/SECTLVMPOWERHALLSELECTDIRECTIONTORQUEPROCESSSIGNALPOSITIONAMPDEFAMPECAMPTLCONTROLTORQUEAMPLIFIREDIFFERENTIALDRIVEMOTORVH+A3A2A1H2+H2-H1+H1-H3+H3-HALLHALLHALLCOILSMOTORCAPSTAN(CAPSTAN MOTOR DRIVE)IC020121272625242322171615