Panasonic SA-DK3 Service Manual

DISC MOTOR UNIT(SPINDLE MOTOR)PHOTODETECTORACTUATOR(Focus/Tracking)DISCOPTICALPICK-UPUNITHEADAMP282726AN8480NSB-E1IC2501SPINDLE MOTOR DRIVEBA5983FM-E2IC2511STEPPIING MOTOR,FOCUS/TRACKINGCOIL DRIVEA1A2A3235689H1+H1-H2+H2-H3+H3-VH7VccD+2.5V16VMM+9V21VO2-VO2+11121314VO1-VO1+GND8,21PowVcc1D+2.5V10PowVcc2M+9V19PreVccM+9V28VHALF1BIASIN2OPIN1+24OPIN3+27OPIN4+OPIN2-6TRDRV7OPOUT29,20 STBY1/2DRVMUTESTEPPINGMOTORMVO3-VO3+18171615VO4-VO4+3OPIN1- FODRV4OPOUT123OPIN3- TRSDRV-B22OPOUT326OPIN4- TRSDRV-A25OPOUT412FG10SS SS13BRK BRK18EC EC17ECR VHALFFGAV+5VREGULATOR D+2.5V2 LASERPOWERCONTROL54555760AMP VGA EQAMPTIMINGCONTROLSYNCAMP20 TEOUTAN8707FHIC5201FRONT END PROCESSORTEQ5201AV+5VLPC01LASERPOWERDRIVEQR5231VIN1~4,7,8DFLT-OP 33337 FBALFBAL6 TBALTBAL29 FEOUTFE11 TSOUTTS12 STANDBYNRST15SCKSBT1V DD 22STDIO 16 SBO123DPDOFT OFTR24MIRROR MIRROR25BDO BDO31ASOUT FS27VHALF VHALF39BDOENVTESTSGRFENV4449BDOENVTESTSGRFENVGND1~35,18,5126 V SSLDCLRSWITCH-INGSRFQR2001 SWITCH-INGQR5201CDDVD+B9HFMON1 LPC1Vcc1+B9 21Vcc2,335,61AV+5V22 CS1M+9VSG15PG134DFLTON NARFSEN 14 SENDVD/VIDEO CD/CD CHANGER SECTIONVREF1 VREF156