Panasonic SJ-MJ75 Service Manual

Also see for SJ-MJ75: Operating instructions

Contents

Panasonic SJ-MJ75 Service Manual Manual pdf 47 page image

PinNo.Mark I/ODivisionFunction1 PPIT — Pit/Group discriminationinput terminal (“H”:pit, “L”:group) (Not used, open)2 VCC I Power supply inputterminal3 J I RF signal that I-Vconverted input terminal4 I5 F I Side beam signal that I-Vconverted input terminal6 E7 D I Main beam signal that I-Vconverted input termianl8 C9 B10 A11 VEE — GND terminal12 LDO O APC output terminal13 LDS I Laser light quantity that I-Vconverted input terminal14 LDREF I Laser control signal inputterminal15 FBAL I Focus balance controlsignal input terminal16 TBAL I Tracking balance controlsignal input terminal17 TOFFSET I Tracking offset controlsignal input terminal18 FOFFSET I Tracking offset controlsignal input terminal19 AOFFSET I ABCD offset control signalinput terminal20 SGC I AGC control signal inputterminal21 DSW0 I Disc mode setting inputterminal (“H”:low reflectionrate disc, “L”:highreflection rate disc, bothDSW0 and DSW1 are “L”:laser off)22 DSW1 I Disc mode setting inputterminal (“H”:track is pit-row, “L”:track is group,both DSWO and DSW1 are“L”:laser off)47