Kenwood DVR-5070 Service Manual

Also see for DVR-5070: Operation manual

Contents

DVR-50702CONTENTS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIES / CAUTIONS............. 2BLOCK DIAGRAM ......................................................3CIRCUIT DESCRIPTION ............................................4WIRING DIAGRAM .....................................................9PC BOARD ...............................................................10SCHEMATIC DIAGRAM .......................................... 15EXPLODED VIEW ....................................................28PARTS LIST..............................................................29SPECIFICATIONS ......................................Back coverContentsFM indoor antenna (1)(T90-0882-08)Loop antenna(1)(T90-0896-08)Video cord(1)(E30-1427-08)Speaker cord(5)(E30-7271-08): RED(E30-7272-08): WHT(E30-7273-08): GRN(E30-7274-08): GRY(E30-7275-08): BLUBatteries (LR03/AAA)(2) Remote control unit (1)(A70-1582-08)Caution on condensationCondensation (of dew) may occur inside the unit when there isa great difference in temperature between this unit and the out-side.This unit may not function properly if condensation occurs. Inthis case, leave the unit for a few hours with the power left ON,and restart the operation after the condensation has dried up.Be specially cautious against condensation in a followingcircumstance:When this unit is carried from a place to another across a largedifference in temperature, when the humidity in the room wherethis unit is installed increases, etc.Stored contents which arecleared in at least a week afterpower plug is unplugged frompower outlet.Amplifier sectionLast input selectionVolume control valueSurround settingTuner sectionReceiving bandFrequencyPreset stationsTuning mode settingDVD sectionMenu setupPower statusMemory backup functionNote related to transportation and movementBefore transporting or moving this unit, carry out the fol-lowing operations.1 Remove the disc from the unit.2 Press the 6 key.3 Wait a few seconds and turn the unit OFF.Operation to resetThe microcomputer may fall into malfunction (impossibility tooperate, erroneous display, etc.) when the power cord is un-plugged while power is ON or due to an external factor. In thiscase, execute the following procedure to reset the microcom-puter and return it to normal condition.÷ Please note that resetting the microcomputer clears thecontents stored in and returns and to condition when it leftthe factory.Set the POWER switch to ON (set to Standby mode).Then press the ¢ key, 4 key and STOP key in thisorder.CautionsAccessories