Hitachi LE43M4S9 Service Manual

43”/ 48” led lcd tv

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Owner's manual (25 pages)

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Hitachi Service Manual

LE43M4S9 / LE48M4S9

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

43"/ 48" LED LCD TV

5 / 1 0 / 2 0 1 6

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Summary of Contents for Hitachi LE43M4S9

Page 1 Hitachi Service Manual LE43M4S9 / LE48M4S9 43”/ 48” 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 LE43M4S9 / LE48M4S9 Table of Contents Service Cautions and Warnings …………….………..………… pg. 2 ~ 3 Features / Specifications ………………………………………… pg. 4 Block Diagram ………….………………………………………… pg. 5 ~ 6 Network Connection ..….………………………………………… pg. 7 ~ 9 Part List …………………….……………………………………… pg. 10 ~ 11 Power / Main Board …………...…………………………………...
Page 3: Service Cautions And Warnings
Hitachi Service Manual LE43M4S9 / LE48M4S9 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 5: Features / Specifications
Hitachi Service Manual LE43M4S9 / LE48M4S9 Features / Specifications © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 4 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 6: Block Diagram
Hitachi Service Manual LE43M4S9 / LE48M4S9 BLOCK DIAGRAMS © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 5 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 7 Hitachi Service Manual LE43M4S9 / LE48M4S9 BLOCK DIAGRAMS © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 6 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 8: Network Connection
Hitachi Service Manual LE43M4S9 / LE48M4S9 © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 7 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 9 Hitachi Service Manual LE43M4S9 / LE48M4S9 Network – cont © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 8 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 10 Hitachi Service Manual LE43M4S9 / LE48M4S9 Network – cont © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 9 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 11: 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 12 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: 1) Main Board –...
Page 13: Power / Main Board
Hitachi Service Manual LE43M4S9 / LE48M4S9 MAIN BOARD / POWER SUPPLY © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 12 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 14: Disassembly
Hitachi Service Manual LE43M4S9 / LE48M4S9 DISASSEMBLY The legs must be removed. Do not remove the entire back, just the portion shown. © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 13 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 16 Hitachi Service Manual LE43M4S9 / LE48M4S9 Closeup of connectors on main board. © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 15 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 17: Service Mode / Software Updates
Hitachi Service Manual LE43M4S9 / LE48M4S9 Service Mode (Great Care Should Be Taken When in the Service Mode) (never give Service Mode instructions to an end user) Press the Menu key on the remote; Select Setting and press OK to enter Setting submenu; Select Picture and press OK to enter Picture submenu;...
Page 18: Troubleshooting
Hitachi Service Manual LE43M4S9 / LE48M4S9 Troubleshooting On this model, the main board and the power supply are the same board. © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 17 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 19 Hitachi Service Manual LE43M4S9 / LE48M4S9 Troubleshooting (cont) © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 18 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 21 Hitachi Service Manual LE43M4S9 / LE48M4S9 Troubleshooting (cont) © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 20 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 22 Hitachi Service Manual LE43M4S9 / LE48M4S9 Troubleshooting (cont) © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 21 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 23 Hitachi Service Manual LE43M4S9 / LE48M4S9 Troubleshooting (cont) © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 22 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 24 Hitachi Service Manual LE43M4S9 / LE48M4S9 Troubleshooting (cont) NON-WARRANTY PANEL ISSUES If a panel is physically damaged right out of the box, the dealer must file a claim for the damaged product. Be sure everyone is advised to keep the box for inspection and/or pictures.
Page 25: Schematics
Hitachi Service Manual LE43M4S9 / LE48M4S9 Schematics © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 24 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 31 Hitachi Service Manual LE43M4S9 / LE48M4S9 INTENTIONALLY LEFT BLANK © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 30 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...

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Hitachi LE43M4S9 Service Manual

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