Hitachi LE43M109 Service Manual

43” led lcd tv

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Hitachi Service Manual

LE43M109

43" 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 0 / 1 9 / 2 0 1 5

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Page 1 Hitachi Service Manual LE43M109 43” 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 LE43M109 Table of Contents Service Cautions and Warnings …………….………..………… pg. 2 ~ 3 Features / Specifications ………………………………………… pg. 4 Block Diagram ………….………………………………………… pg. 5 ~ 6 Part List …………………….……………………………………… pg. 7 Power / Main Board …………...………………………………… pg. 8 Disassembly ………………...…………………………………….
Page 3: Service Cautions And Warnings
Hitachi Service Manual LE43M109 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 LE43M109 Model LE32M109 LE43M109 Panel size 32” class / 31.51” Diagonal (800.4 mm) 43” class / 42.51” Diagonal (1079.9 mm) Display method Transmission TFT color LCD panel Number of Pixels 1366 (H) × 768 (V) 1920 (H) × 1080 (V)
Page 6 Hitachi Service Manual LE43M109 BLOCK DIAGRAMS (this model does not have Wi‐Fi) © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 5 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 7: Block Diagram
Hitachi Service Manual LE43M109 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: 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 9: Power / Main Board
Hitachi Service Manual LE43M109 MAIN BOARD / POWER SUPPLY © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 8 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 10: Disassembly
Hitachi Service Manual LE43M109 DISASSEMBLY The legs must be removed. Do not remove the entire back, just the portion outlined in blue. © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 9 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 12 Hitachi Service Manual LE43M109 Closeup of connectors on main board. © Copyright 2015 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 LE43M109 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 14: Troubleshooting
Hitachi Service Manual LE43M109 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 13 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 15 Hitachi Service Manual LE43M109 Troubleshooting (cont) © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 14 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 17 Hitachi Service Manual LE43M109 Troubleshooting (cont) © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 16 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 18 Hitachi Service Manual LE43M109 Troubleshooting (cont) © 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 LE43M109 Troubleshooting (cont) © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 18 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 20 Hitachi Service Manual LE43M109 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 21: Schematics
Hitachi Service Manual LE43M109 Schematics © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 20 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...
Page 27 Hitachi Service Manual LE43M109 INTENTIONALLY LEFT BLANK © Copyright 2015 All rights reserved Hitachi America, Ltd. – Digital Media Division 26 2420 Fenton St., Suite 200 Chula Vista CA 91914 ...

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