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SERVICE MANUAL

COPYRIGHT © 2007 Victor Company of Japan, Limited

No.MA319

2007/4

CD RECEIVER 

MA319

2007

4SERVICE MANUAL

KD-DB101EX, KD-DB101EY

COPYRIGHT © 2007 Victor Company of Japan, Limited

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)

TABLE OF CONTENTS

1

PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-3

2

SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-6

3

DISASSEMBLY  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-7

4

ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-9

5

TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-10

Содержание KD-DB101EX

Страница 1: ...EY COPYRIGHT 2007 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade Lead free solder used in the board material Sn Cu melting point 230 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 6 3 DISASSEMBLY 1 7 4 ADJUSTMENT 1 9 5 TROUBLESHOOTING 1 10 ...

Страница 2: ...ting Sensitivity 16 3 dBf 1 8 µV 75 Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB MW Tuner Sensitivity Selectivity 20 µV 35 dB LW Tuner Sensitivity 50 µV DAB Tuner Sensitivity 100 dBm Band III 98 dBm L Band Selectivity 40 dB CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser...

Страница 3: ... formed during molding may be left over on some parts of the chassis Therefore pay attention to such burrs in the case of preforming repair of this system Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check ...

Страница 4: ...ode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 3 Handling the traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to the replacement procedure...

Страница 5: ...t uses visible and or invisible laser radiation and is equipped with safety switches which prevent emission of radiation when the drawer is open and the safety interlocks have failed or are defeated It is dangerous to defeat the safety switches 5 CAUTION If safety switches malfunction the laser is able to function 6 CAUTION Use of controls adjustments or performance of procedures other than those ...

Страница 6: ...1 6 No MA319 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Страница 7: ...the BOTTOM COVER Fig 1 3 1 2 Removing the HEAT SINK See Fig 2 1 Remove the two screws A and one screw B attaching the HEAT SINK Fig 2 3 1 3 Removing the FRONT CHASSIS See Fig 3 1 Remove the two screws C attaching the both side of FRONT CHASSIS 2 Disengage two hooks b engaged the both side of FRONT CHASSIS Fig 3 a A B C hook a ...

Страница 8: ... Remove the two screws K attaching the MAIN BOARD as sembly 2 Disconnect the connector CN501 connected MAIN BOARD assembly and CD mechanism assembly Fig 5 3 1 6 Removing the CD mechanism assembly See Fig 6 1 Remove the three screws L attaching the CD mechanism assembly Fig 6 3 1 7 Removing the REAR COVER See Fig 7 1 Remove the VOLUME KNOB 2 Remove the five screws M attaching the REAR COVER 3 Disen...

Страница 9: ...loss of 6dB between SSG output and antenna input The loss of 6dB need not be considered since direct reading of figures are applied in this working standard Standard measuring conditions Power supply voltage DC14 4V 10 5 16V Load impedance 20KΩ 2 Speakers connection Output Level Line out 2 0V Vol MAX How to connect the extension cable for adjustment CAUTION Be sure to attach the heat sink and rear...

Страница 10: ...N Green VI Violet GY Gray YL Yellow BR Brown 1 2 3 4 5 6 7 8 10 12 13 15 16 VI VI BK GY GY BK WH WH BK GN GN BK BR YL BL WH BK RD RR FR FL RL REMOTE TEL ANT ACC GND MEMORY Rear Right Front Right Front Left Rear Left Remote out ACC Line Ground Memory Backup Battery Telephone Muting Auto Antenna GND ACC REMOTE MEMORY TEL RR RR FR FR FL FL RL RL GROUND ACC 12Volt MEMORY BACKUP DIRECT TO BATTERY 12Vol...

Страница 11: ... No MA319 1 11 ...

Страница 12: ... No MA319 VPT Printed in Japan Victor company of Japan Limited Mobile Entertainment Business Group Mobile Entertainment Category 10 1 1chome Ohwatari machi Maebashi city Gumma ken 371 8543 Japan ...

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