Toshiba NTDVT006BK Service Manual

NTDVT006, Toshiba 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. For connector locations and pin identification, refer to the drawings in the back of this book. 2. The DVD player is very static sensitive, so always use a static mat and wrist strap when servicing the player. Failure to take these precautions could destroy or reduce the life of the laser and many other compo ...

MAIN BOARD COMPONENT SIDE (CN302 - SD3006 Only) CN801 1 NC 2 EVER 5V 3 POWER ON 4 +5V 5 +9V 6 +8V 7 +5V 8 +3V 9 GND 10 GND 11 GND 12 -24V 13 F- 14 F+ CN502 1 FMP 2 FMN 3 ADL 4 GND 5 HO2N 6 HO1N 7 HO1P 8 HO2P 9 V+ 10 W+ 11 U+ 12 W- 13 V- 14 H- 15 U- 16 H+ 17 U 18 V 19 W CN302 1 Y/R OUT 2 GND 3 Cr OUT 4 GND 5 Cb OUT 6 GND 7 NT/RGBX 8 GND CN602 1 DSP - RESET 2 EVER 5V 3 GND 4 DSPSI 5 DSPSO 6 DSPCK 7 FSTBX 8 -24V 9 F+ 10 F- CN501 1 T+ 2 F+ 3 F- 4 T- 5 CDPD 6 GND 7 LD 8 MON 9 VOR 10 FO 11 EO 12 AO 13 BO 14 CO 15 DO 16 RFP 17 RFN 18 GND 19 VCC 20 ...

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. 10. Align the notch in the board with the bottom of the built-in holder to avoid damaging the main board. 11. Before unplugging the flex cables, the laser pickup must be shorted to prevent static damage to the laser. 12. To access the laser pc board, remove the safety shield covering the laser assembly. 13. Remove the 2 screws h ...

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. 5. Be sure the video selector switch on the SD3006 is in the proper position when you check out the video outputs. In the left position you get composite and S video. In the right position you get component video. 6. If the color difference cables are reversed the picture information is present, but the color has a blue tint. 7. Putting the luminance cable ...

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. You should see an ac signal riding on about 4 volts dc. 6. If the drive signals are being loaded down, remove power from the player and unplug the flex cable to CN501. 7. Plug the player in and turn on the power while monitoring pin 1 of CN501. The drive signal rise ...

11. 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. 15. Manually operate the tray loading and lift mechanisms to ensure they operate properly. 16. Set the laser slide assembly into the mechani- cal assembly, and replace the 4 screws and washers. 17. Insert the flex cable into the connector on the laser slide assembly, and lock it in place. 18. Move the slide assembly b ...

11. 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. 15. Manually operate the tray loading and lift mechanisms to ensure they operate properly. 16. Set the laser slide assembly into the mechani- cal assembly, and replace the 4 screws and washers. 17. Insert the flex cable into the connector on the laser slide assembly, and lock it in place. 18. Move the slide assembly b ...