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Hitachi LE49S508 Service Manual
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Hitachi LE49S508 Service Manual

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Hitachi Service Manual ‐
LE49S508
 
 
 
49" LED LCD TV
 
H i t a c h i   A m e r i c a   L i m i t e d
2 4 2 0   F e n t o n   S t r e e t     S u i t e   2 o o
C h u l a   V i s t a     C A     9 1 9 1 4
 
1 1 / 2 0 / 2 0 1 4
©  2014

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Summary of Contents for Hitachi LE49S508

  • Page 1         Hitachi Service Manual ‐ LE49S508       49” LED LCD TV   H i t a c h i   A m e r i c a   L i m i t e d 2 4 2 0   F e n t o n   S t r e e t     S u i t e   2 o o C h u l a  ...

  • Page 2: Table Of Contents

    Hitachi Service Manual ‐ LE49S508   Table of Contents Service Cautions and Warnings …………….………..……………… pg. 2 ~ 3 Features / Specifications ……………………………………………… pg. 4 ~ 6 Block Diagram ………….……………………………………………… pg. 7 Part List …………………….…………………………………………… pg. 8 Power Supply …………………...……………………………………… pg. 9 Main Board …………………...………………………………………… pg. 10 ~ 11 Service Mode / Software Updates ……………………………………...

  • Page 3: Service Cautions And Warnings

    Hitachi Service Manual ‐ LE49S508   CAUTION: Be sure to read this manual before servicing. To ensure safety from fire, electric shock, injury,harmful radiation and materials, various measures are provided in this LCD TV. Be sure to read cautionary items described in the manual before servicing. These servicing instructions are for use by qualified service personnel only.
  • Page 4 Hitachi Service Manual ‐ LE49S508                          © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        3  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...

  • Page 5: Features / Specifications

    Hitachi Service Manual ‐ LE49S508   Features / Specifications                                © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        4  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...
  • Page 6 Hitachi Service Manual ‐ LE49S508                                          © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        5  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...
  • Page 7 Hitachi Service Manual ‐ LE49S508                                © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        6  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...

  • Page 8: Block Diagram

    Hitachi Service Manual ‐ LE49S508   BLOCK DIAGRAM                         © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        7  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...

  • Page 9: Part List

    Call Center. They will have the latest information on how to determine which board or assembly is causing the problem. Warranty Servicers should call: 800-654-7013 This product is serviced at the board/assembly level. Hitachi does NOT support component level service of this model. Functional Parts available include:...

  • Page 10: Power Supply

    Hitachi Service Manual ‐ LE49S508   POWER SUPPLY                        © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        9  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...

  • Page 11: Main Board

    Hitachi Service Manual ‐ LE49S508   MAIN BOARD                          © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        10  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...
  • Page 12 Hitachi Service Manual ‐ LE49S508     MAIN BOARD (cont)                        © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        11  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...

  • Page 13: Service Mode / Software Updates

    Hitachi Service Manual ‐ LE49S508   Service Mode (Great Care Should Be Taken in Service Mode) Press Input; Input “3138”; You should now be in Service Mode; Software Updates Copy the software files to a USB stick in the ROOT directory; Insert the USB stick with the AC power off;...

  • Page 14: Troubleshooting

    Hitachi Service Manual ‐ LE49S508   Troubleshooting                        © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        13  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...
  • Page 15 Hitachi Service Manual ‐ LE49S508   Troubleshooting (cont)                        © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        14  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...
  • Page 16 Hitachi Service Manual ‐ LE49S508   Troubleshooting (cont)                        © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        15  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...
  • Page 17 Hitachi Service Manual ‐ LE49S508   Troubleshooting (cont)                        © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        16  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...
  • Page 18 Hitachi Service Manual ‐ LE49S508   Troubleshooting (cont)                        © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        17  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...
  • Page 19 Hitachi Service Manual ‐ LE49S508   Troubleshooting (cont)                        © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        18  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...
  • Page 20 Hitachi Service Manual ‐ LE49S508   INTENTIONALLY LEFT BLANK                        © Copyright 2014 All rights reserved  Hitachi America, Ltd. – Digital Media Division                        19  2420 Fenton St., Suite 200  Chula Vista CA  91914 ...