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Forum: Service Manuals, Requests, Repair Tips

If you have any problems with your devices: radios, TV, audio, monitors, printers, VCR, SAT, hardware computers, GSM, cars... Ask here what manuals do you need. Also check our Database

  1. Sticky Thread Sticky: READ BEFORE YOU POST - do not post e-books, ieee papers here

    Started by pranam77, 29th August 2009 08:34
    • Replies: 0
    • Views: 19,938
    29th August 2009, 08:34 Go to last post
  1. Firmware MC5590 Request

    Started by bobby190, 21st April 2018 23:53
    • Replies: 0
    • Views: 286
    21st April 2018, 23:53 Go to last post
  2. Identify ICs. Are they Transistors?

    Started by SysDesUmbaman, 20th April 2018 08:59
    • Replies: 3
    • Views: 276
    21st April 2018, 04:05 Go to last post
  3. APC BACK-UPS 650ES schematic

    Started by tester272001, 31st March 2018 22:54
    • Replies: 8
    • Views: 1,023
    20th April 2018, 03:45 Go to last post
    • Replies: 1
    • Views: 1,891
    12th April 2018, 09:30 Go to last post
  4. Replace MOSFET AO4433 With FDS6679

    Started by brunobox99, 10th April 2018 15:44
    • Replies: 5
    • Views: 398
    12th April 2018, 09:22 Go to last post
  5. Old CUPL for DOS needed

    Started by Ezzio, 13th March 2018 16:03
    • Replies: 1
    • Views: 575
    2nd April 2018, 15:45 Go to last post
  6. Name of this connector?

    Started by Pjdd, 31st March 2018 07:12
    • Replies: 3
    • Views: 458
    31st March 2018, 16:43 Go to last post
  7. Help needed to repair a Sony Trinitron KV-2165MT power failure

    Started by e-music, 26th January 2018 09:58
    5 Pages
    1 2 3 ... 5
    • Replies: 82
    • Views: 5,640
    25th March 2018, 02:37 Go to last post
  8. [SOLVED] Help me to understand concept of motor acceleration by vfd

    Started by abc_de, 15th March 2018 08:46
    • Replies: 11
    • Views: 1,065
    17th March 2018, 05:45 Go to last post
  9. LG TV switches on then off in a loop

    Started by RecycleN, 4th March 2018 15:15
    • Replies: 4
    • Views: 887
    16th March 2018, 22:12 Go to last post
  10. [SOLVED] Identify this component

    Started by Ranbeer Singh, 13th March 2018 07:40
    • Replies: 3
    • Views: 647
    13th March 2018, 12:46 Go to last post
  11. Chinese LED replacement for monitor backlight

    Started by Pjdd, 7th March 2018 09:18
    • Replies: 0
    • Views: 834
    7th March 2018, 09:18 Go to last post
  12. PIC16f72 ups card hex code required

    Started by javed, 21st February 2018 06:10
    • Replies: 0
    • Views: 923
    21st February 2018, 06:10 Go to last post
  13. Toshiba TECRA M8-S8011X schematic diagram

    Started by shaparak, 17th February 2018 10:46
    • Replies: 0
    • Views: 854
    17th February 2018, 10:46 Go to last post
  14. Fluke 87 continually reboots

    Started by ankhseeker, 17th February 2018 01:47
    • Replies: 1
    • Views: 775
    17th February 2018, 06:34 Go to last post
  15. Weird component help

    Started by Smjesko, 15th February 2018 18:53
    • Replies: 4
    • Views: 865
    16th February 2018, 10:01 Go to last post
  16. [SOLVED] Problem with ORIEL Xenon Lamp power supply

    Started by frusciante89, 15th February 2018 15:04
    • Replies: 1
    • Views: 754
    15th February 2018, 18:02 Go to last post
    • Replies: 2
    • Views: 939
    15th February 2018, 15:00 Go to last post
    • Replies: 0
    • Views: 766
    15th February 2018, 12:46 Go to last post
    • Replies: 2
    • Views: 1,791
    8th February 2018, 07:54 Go to last post
  17. LED driver elements?

    Started by AlexEnin, 6th February 2018 14:46
    • Replies: 1
    • Views: 1,106
    6th February 2018, 17:08 Go to last post
  18. Byte patching an eeprom, need some help!

    Started by Alman, 5th February 2018 02:42
    • Replies: 10
    • Views: 1,373
    6th February 2018, 11:01 Go to last post
  19. Help repairing vector signal generator with low output

    Started by NY2KW, 2nd February 2018 18:47
    • Replies: 4
    • Views: 1,135
    4th February 2018, 02:09 Go to last post
  20. Whaferdale PMX700 SMPS

    Started by carlosraj7, 26th January 2018 12:19
    • Replies: 0
    • Views: 984
    26th January 2018, 12:19 Go to last post
  21. Closed: Amrel LPS-305 schematic

    Started by jgorsk, 13th September 2003 07:37
    • Replies: 10
    • Views: 9,938
    24th January 2018, 06:51 Go to last post
  22. Marconi 2022A keyboard bounce, etc.

    Started by Phil_in_CA, 22nd January 2018 21:26
    • Replies: 2
    • Views: 1,211
    23rd January 2018, 15:26 Go to last post
    • Replies: 3
    • Views: 1,601
    20th January 2018, 01:01 Go to last post
  23. [SOLVED] Atten 850 b Soldering Station not working

    Started by erchiu, 21st November 2017 13:13
    • Replies: 11
    • Views: 7,145
    11th January 2018, 22:27 Go to last post
  24. Closed: Genius SW-J2.1 500 subwoofer no sound

    Started by cafag, 1st August 2017 09:56
    • Replies: 2
    • Views: 3,697
    5th January 2018, 00:59 Go to last post