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Hitachi Service Manual

LE43M109

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

43”

LED

LCD

TV

©

2015

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2
3
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Summary of Contents for LE32M109

Page 1: ...Hitachi Service Manual LE43M109 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 43 LED LCD TV 2015 ...

Page 2: ...a Division 1 2420 Fenton St Suite 200 Chula Vista CA 91914 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 pg 9 11 Service Mode Software Updates pg 12 Troubleshooting pg 13 19 Schematics pg 20 25 ...

Page 3: ...nt Do not use harsh or abrasive cleaners Cleaning the TV s cabinet Use a soft cloth to clean the TV s cabinet and control panel When excessively soiled dilute a neutral detergent in water wet and wring out the soft cloth in it gently clean the cabinet and then wipe it down with a dry soft cloth Never use acid alkaline detergents alcoholic detergents abrasive cleaners powder soaps OA cleaners car w...

Page 4: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 3 2420 Fenton St Suite 200 Chula Vista CA 91914 ...

Page 5: ...scan rates 480i 480p 720p 1080i 1080p HDMI Audio 2 channel PCM 32 44 1 48 kHz sampling frequency 16 20 24 bits per sample PC Monitor Mini Dsub 15pin LE32M109 O l A t VHF UHF I 75 h Outputs Audio 0 2 V p p 75 ohms terminated Digital audio 0 2 V p p 75 ohms term Speakers Integrated speakers Bottom side Audio output power 5 0W 5 0W THD 7 8 0W 8 0W THD 10 Power supply AC 110 240V 60Hz Power consumptio...

Page 6: ...itachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 5 2420 Fenton St Suite 200 Chula Vista CA 91914 BLOCK DIAGRAMS this model does not have Wi Fi ...

Page 7: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 6 2420 Fenton St Suite 200 Chula Vista CA 91914 BLOCK DIAGRAMS ...

Page 8: ...of this model Functional Parts available include 1 Main Power Board Part Number X490003 2 Remote Receiver Board Part Number X490004 3 Keypad Board Part Number X490005 4 Speaker Part Number X490006 5 Remote Control Part Number X490002 6 Panel Part Number X490001 Normally not considered warranty 7 Power Cord Part Number tbd 8 Stand Base Part Number X490011 9 Stand Neck Part Number X490012 10 Cabinet...

Page 9: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 8 2420 Fenton St Suite 200 Chula Vista CA 91914 MAIN BOARD POWER SUPPLY ...

Page 10: ...109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 9 2420 Fenton St Suite 200 Chula Vista CA 91914 DISASSEMBLY The legs must be removed Do not remove the entire back just the portion outlined in blue ...

Page 11: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 10 2420 Fenton St Suite 200 Chula Vista CA 91914 ...

Page 12: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 11 2420 Fenton St Suite 200 Chula Vista CA 91914 Closeup of connectors on main board ...

Page 13: ...nd press OK to enter Setting submenu 3 Select Picture and press OK to enter Picture submenu 4 Scroll down to Contrast item 5 Enter 9 7 3 5 6 You should now be in Service Mode If not start sequence again making sure the remote is pointed towards the IR receiver Software Updates 7 Insert USB Thumb drive with the new software in the root directory 8 Using remote MENU Setting Function Software Upgrade...

Page 14: ...l LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 13 2420 Fenton St Suite 200 Chula Vista CA 91914 Troubleshooting On this model the main board and the power supply are the same board ...

Page 15: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 14 2420 Fenton St Suite 200 Chula Vista CA 91914 Troubleshooting cont ...

Page 16: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 15 2420 Fenton St Suite 200 Chula Vista CA 91914 ...

Page 17: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 16 2420 Fenton St Suite 200 Chula Vista CA 91914 Troubleshooting cont ...

Page 18: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 17 2420 Fenton St Suite 200 Chula Vista CA 91914 Troubleshooting cont ...

Page 19: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 18 2420 Fenton St Suite 200 Chula Vista CA 91914 Troubleshooting cont ...

Page 20: ...914 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 If a panel is damaged after unboxing this is NOT a warranty event Some broken panels are not obvious until you look closely ...

Page 21: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 20 2420 Fenton St Suite 200 Chula Vista CA 91914 Schematics ...

Page 22: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 21 2420 Fenton St Suite 200 Chula Vista CA 91914 Schematics ...

Page 23: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 22 2420 Fenton St Suite 200 Chula Vista CA 91914 Schematics ...

Page 24: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 23 2420 Fenton St Suite 200 Chula Vista CA 91914 Schematics ...

Page 25: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 24 2420 Fenton St Suite 200 Chula Vista CA 91914 Schematics ...

Page 26: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 25 2420 Fenton St Suite 200 Chula Vista CA 91914 Schematics ...

Page 27: ...Hitachi Service Manual LE43M109 Copyright 2015 All rights reserved Hitachi America Ltd Digital Media Division 26 2420 Fenton St Suite 200 Chula Vista CA 91914 INTENTIONALLY LEFT BLANK ...

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