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JVC NX-F30B, Руководство по обслуживанию

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JVC NX-F30B Скачать руководство пользователя страница 10

1-10 (No.MB695<Rev.001>)

3.2

DVD mechanism assembly

3.2.1 Removing the traverse mechanism (See Fig.1 to 6)

(1) Remove the two screws 

A

 attaching the tramecha holder

from top side of DVD mechanism assembly. (See Fig.1)

Fig.1

(2) Remove the two screws 

B

 attaching the DVD module

board. (See Fig.2)

Fig.2

(3) Remove the four screws 

C

 attaching the CB holder and

take out it. (See Fig.3)

Fig.3

(4) Remove the four screws 

D

 attaching the traverse mecha-

nism. (See Fig.4)

Fig.4

A

A

Clamper base

DVD mechanism assembly

B

B

DVD module board

DVD mechanism assembly

C

C

C

C

DVD module board

D

D

Traverse mechanism assembly

DVD mechanism assembly

Содержание NX-F30B

Страница 1: ...YRIGHT 2009 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 6 4 ADJUSTMENT 1 14 5 TROUBLESHOOTING 1 15 CA NXF40 SP NXF40F CA NXF30 SP NXF30F SP NXF40F SP NXF30F SP NXF3...

Страница 2: ...s 1 500 mV 47 kΩ HDMI monitor output terminal 1 FM antenna terminal 1 USB Compatible with USB 2 0 Full Speed Compatible device USB mass storage class device Compatible file system FAT16 FAT32 Output power DC 5 V 500 mA HDMI Output power DC 5 V 55 mA General Power source AC 230 V 50 Hz Power consumption in operation 100 W Power consumption on standby 1 W or less Dimensions W H D including projectin...

Страница 3: ...ne jack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particular ly any exposed metal part having a return path to the chassis to a known ...

Страница 4: ...the condition of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 6 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...

Страница 5: ...oduct 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 th...

Страница 6: ...3 Remove the three screws B attaching the Right panel See Fig 2 Fig 2 4 Slide to frontward and then remove the Right panel 5 Slide to backward and then remove the Side panel See Fig 3 Fig 3 6 Slide to backward and then remove the Top cover 3 1 2 Removing the Front panel See Fig 4 to 7 1 Remove the three screws C attaching the Front panel See Fig 4 Fig 4 2 Disconnect the card wire from Main board c...

Страница 7: ...Top chassis See Fig 8 to 10 1 Disconnect the card wires from Amp board connected to connectors CN201 and CN202 of the Main board See Fig 8 2 Disconnect the connector wire from Power supply unit con nected to connector CN103 of the Amp board See Fig 8 3 Disconnect the connector wire from Main board connected to connector CN104 of the Amp board See Fig 8 Fig 8 4 Remove the nine screws E attaching th...

Страница 8: ...tor CN421 of the Main board see Fig 12 5 Disconnect the card wire from Loader board connected to connector CN451 of the Main board See Fig 12 Fig 12 6 Remove the four screws J attaching the Main board see Fig 13 Fig 13 3 1 6 Removing the Rear panel See Fig 14 1 Remove the four screws K and one screw L attaching the Rear panel Fig 14 3 1 7 Removing the DVD mechanism See Fig 15 1 Remove the three sc...

Страница 9: ... 9 3 1 9 Removing the Front jack board See Fig 17 1 Remove the three screws Q attaching the Front jack board Fig 17 3 1 10 Removing the Front board See Fig 18 1 Remove the six screws R attaching the Front board Fig 18 Q R ...

Страница 10: ...g 1 Fig 1 2 Remove the two screws B attaching the DVD module board See Fig 2 Fig 2 3 Remove the four screws C attaching the CB holder and take out it See Fig 3 Fig 3 4 Remove the four screws D attaching the traverse mecha nism See Fig 4 Fig 4 A A Clamper base DVD mechanism assembly B B DVD module board DVD mechanism assembly C C C C DVD module board D D Traverse mechanism assembly DVD mechanism as...

Страница 11: ... the DVD pickup be sure to remove solders from the short land section after connecting the card wire to the connector on the DVD pickup Fig 6 3 2 2 Removing the pickup assembly See Fig 7 to 11 1 Remove the two rod springs pressing the guide shaft See Fig 7 Fig 7 2 Remove the screw E and F attaching the spring holder See Fig 8 Fig 8 3 Remove the read screw from traverse mechanism assem bly See Fig ...

Страница 12: ... as sembly See Fig 15 3 2 3 Removing the feed motor assembly See Fig 12 1 Remove the one screw G attaching the feed motor assem bly 2 Remove the feed motor wires from solder part of spindle motor board Fig 12 3 2 4 Removing the spindle motor assembly See Fig 13 1 Remove the three screws H attaching the spindle motor from spindle motor board Fig 13 order 1 order 2 order 3 Lead screw Middle gear Sol...

Страница 13: ... the one screw K attaching the shaft guide from bottom side See Fig 14 Fig 14 3 Remove the two screws L attaching the shaft guide from top side See Fig 15 Caution When attach the tray assembly boss of loading sub as sembly should attach to guide of bottom side at tray as sembly See Fig 15 Fig 15 J order 1 order 2 clamper base K bottom side L ...

Страница 14: ...the Any Key press 4 2 4 SYSTEM STATUS MODE STOP POWER 3 at the time of POWER ON with reception the below mentioned indication state transition is done Mode is cancelled with the Any Key press POWER when ON Note in use Because from POWER ON various SAFETY detection processing start 2 seconds later When we would like to make ShutDown cause indicate from POWER ON move to TEST MODE within 2 seconds PO...

Страница 15: ...2 7 DVD INITIALIZATION Press of front panel POWER key at the time of AC plug IN enter the DVD test mode SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING Shut Down Factor AA 0x00 Reset Safety kind BB 0xA4 PWR_THERMO Safety Detection level 0 LOW 0x02 Remote control POWER key 0xA5 AMP_THERMO 1 HIGH 0x03 Front Panel POWER key 0x77 AMP_PRT 0x05 SLEEP trigger 0x80 AMP_SAFE...

Страница 16: ... No MB695 Rev 001 VSE Printed in Japan Victor Company of Japan Limited Audio Video Systems Division 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan ...

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