Instruction/ maintenance manual of the product NTDVT006BK Toshiba
Go to page of 11
TOSHIBA Ser vice T raining "Customer Satisfaction Through Knowledge" T OSHIB A DVD SER VICE GUIDE "In Touch With Tomorrow" T OSHIB A AMERICA CONSUMER PR ODUCTS, INC.
T OSHIB A DVD SER VICE GUIDE Copyright © 1997 T OSHIBA AMERICA CONSUMER PRODUCTS, INC.NA TIONAL SER VICE DIVISION NA TIONAL TRAINING DEP ARTMENT 1420-B T OSHIBA DRIVE LEBANON, TN 37087.
CONTENTS INTRODUCTION 1. This book supplements video tape NTDVT006, T oshiba DVD Servicing. It covers the mechanical disassembly and reassembly of a DVD player , and how to diagnose a problem to the board level. For more detailed information and drawings refer to service manual 810-9601.
the 2 self tapping screws on the back panel. 7. Remove the top portion of the shield and set it aside. 8. Unclip the wires leading to the power supply . 9. Lift the main board and remove the bottom portion of the shield. Then rest the main board in the built-in holders.
7. Retract the 2 screws on either side of the motor pulley . 8. T urn the mechanical assembly over and release the 3 tabs holding the loading motor PC board.
portion of the lever . 1 1. Push the slider back and forth to confirm the operation of the opening and closing gears. 12. Replace the 2 screws holding the loading motor in place. 13. Replace the loading belt. 14. Slide the lift assembly into place, and replace the 2 holding screws.
left and right analog audio. In the right position you get left and right analog audio and no AC-3 audio. If you change the position of the audio selector switch, you must cycle the power so the change is recognized by the microprocessor .
tween the 2 boards occur during low transi- tions. 4. Using pin 7 as the reference, monitor the clock signal on pin 6 of CN602. There are eleven negative clock pulses during 1 low cycle of the FSTBX signal. 5. Check the DSPSO signal on pin 5 of CN602.
to check the operation of the signal. If the signal is missing or improper , the main board is most likely at fault. 4. Play a CD and check the tracking error signal at TP507 5. Check for a focus or tracking problem at pins 1, 2, 3, and 4 of CN501. These are the focus and tracking drive signals going to the laser slide assembly .
attempt at the drive signal coming on. 20. Check the feedback from the spindle motor hall switches by monitoring pins 9 through 13 and pin 15 while cycling power and playing a disc in times 8 scan. 21. Check the spindle motor hall switches manu- ally by rotating the spindle motor with your finger while monitoring pins 9 through 13 and pin 15.
CN80 1 CN50 1 CN30 2 CN50 2 CN50 3 CN602 In dicates Pin One MAIN BOARD CO MPO N EN T SID E (CN3 02 - SD30 0 6 Only) CN801 1 NC 2 EVER 5V 3 POW ER ON 4 +5V 5 +9V 6 +8V 7 +5V 8 +3V 9 GND 10 GND 11 GND 1.
An important point after buying a device Toshiba NTDVT006BK (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Toshiba NTDVT006BK yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Toshiba NTDVT006BK - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Toshiba NTDVT006BK you will learn all the available features of the product, as well as information on its operation. The information that you get Toshiba NTDVT006BK will certainly help you make a decision on the purchase.
If you already are a holder of Toshiba NTDVT006BK, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Toshiba NTDVT006BK.
However, one of the most important roles played by the user manual is to help in solving problems with Toshiba NTDVT006BK. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toshiba NTDVT006BK along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
