Sharp LC-C3742U Support Question
Sharp LC-C3742U Support Question
Find answers below for this question about Sharp LC-C3742U.Need a Sharp LC-C3742U manual? We have 1 online manual for this item!
Question posted by Michaeljohncmd on October 17th, 2011
Sharp Lc-c3742u Tv
When I press the on button on the remote or the set itself, I gert no power. I have tried diferent outlets and still I get no power
Requests for more information
Request from TVDan on October 17th, 2011 9:41 PM
any blinking or colored LED indicators? if you have none then expect a bad power supply board, If there s indicators then it might be a clue to help determine the faulty board.
any blinking or colored LED indicators? if you have none then expect a bad power supply board, If there s indicators then it might be a clue to help determine the faulty board.
Current Answers
Related Sharp LC-C3742U Manual Pages
Service Manual - Page 1
... the safety and performance of the set . Be sure to replace these parts with " " are subject to those specified should be used . The contents are important for after sales service only. This document has been published to the LC-32/37D42U Service Manual.
SX6Y7LCC3742U
LCD COLOR TELEVISION
MODEL LC-C3742U
In the interests of user...
Service Manual - Page 2
... PARTS AND ACCESSORIES Please refer to a Parts list. Service Manual
LC-C3742U
Note
- - - - -
LC-C3742U
LDCI-CF3F74E2URENCES FROM BASE MODEL
LIST OF CHANGED PARTS
Ref. Description
PWB ASSEMBLIES
MAIN Unit
R/C, LED Unit
KEY Unit
AV TERMINAL Unit
POWER Unit
LC-37D42U
DUNTKD862FM04 DUNTKD909FM02 DUNTKD910FM02 DUNTKD999FM04 RDENCA198WJQZ
CABINET AND MECHANICAL PARTS Please refer...
Service Manual - Page 3
...servicing. LSCA-CF37E42TUY PRECAUTION
Service Manual
LC-C3742U
IMPORTANT SERVICE SAFETY PRECAUTION
Service work ... are identified in LCD color television have these special safety characteristics are...Plug the AC cord directly into a 120 volt AC outlet.
• Using two clip leads, connect a 1.5k...drop across the resistor. Disconnect AC power before returning the monitor to the owner...
Service Manual - Page 5
... °C, and as it has poor solder wettability, you may be peeled off the power of the bit as you are not familiar with the PWB for servicing
PARTS CODE
ZHNDAi123250E...
• Be careful when replacing parts with lead-free solder. PRECAUTIONS FOR USING LEAD-FREE SOLDER
LC-C3742U
„Employing lead-free solder
• "PWBs" of tin, silver and copper.
The alphabetical character...
Service Manual - Page 6
... clearing those in stock) 2) In storing the component parts, protect and manage them against theft and disclosure.
(For storing the service parts, service units, etc.)
v LC-C3742U PRECAUTIONS IN SERVICING THE HDCP-KEY ROM
Applied part: HDCP-KEY ROM IC8451 RH-IXB979WJQZY (updated ROM)
The HDCP-KEY ROM shall be protected and...
Service Manual - Page 7
... reference numbers on the PWB are important for after sales service only. The contents are subject to be used for maintaining the safety of the set . This document has been published to change without notice. PartsGuide
LC-C3742U
PARTS GUIDE
No. Be sure to replace these parts with " " are arranged in alphabetical order.
Service Manual - Page 9
...Cabinet - Rear Cabinet - Label X Connecting Cord (MODEL SETTING) X Stand Unit - NO.
AC
AM
-
-
Spacer, x7 J POP Label J Screw (for PANEL), x4 X No. Operation Button J 37" WIDE LCD Panel Module Unit X MAIN Shield Ass'y - AZ
N
AC
...- Rug Angle Bottom LR J Wire Holder
LC-C3742U
3 LED Cover -
Badge, SHARP X SP-Net J Spacer, x2 - MAIN Shield J Wire Holder, x3 X Jack Angle Ass'y -...
Service Manual - Page 12
... to INVERTER Unit Connecting Cord (LA 10p-14p 100cm) POWER to INVERTER Unit
J Connecting Cord (LV 30pin 100cm) MAIN to LCD CONTROL Unit
J Connecting Cord (SH 7pin 100cm) MAIN to LCD CONTROL Unit
6
N
-
- Polyethylene Bag Polyethylene Bag Polyethylene Bag (for Screw) No.
N
-
-
LC-C3742U
NO.
PARTS CODE
PRICE NEW PART RANK MARK DELIVERY...
Service Manual - Page 13
MEMO
LC-C3742U
COPYRIGHT © XXXX BYSHARP CORPORATION
ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.
Service Manual - Page 14
... prior written permission of this publication may be reproduced, stored in a retrieval system, or transmitted in Japan TQ2101-S MI.
No part of the publisher. KD
SHARP CORPORATION
AV Systems Group CS Promotion Center Yaita, Tochigi 329-2193, Japan
LC-C3742U
COPYRIGHT
2007 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
Service Manual - Page 15
...been published to change without notice. The contents are shown. S47G2LC37D42U
SUPPLEMENT LCD COLOR TELEVISION
LC-37D42U LC-37D43U MODELS LC-C3742U
In the interests of the set should be restored to its original condition and only parts identical to the LC-37D42U/LC37D43U/LC-C3742U (S06X9LC32D42U/SX6Y9LC37D43U/SX6Y7LCC3742U) Service Manual. For the other points, refer to those specified...
Service Manual - Page 16
... (see Fig. 3). 8) After completing adjustment, press the WRITE switch and make sure the lamp of the WRITE button goes out. (Writing is complete when the lamp...
goes out.) 9) Turn off the jig (turn the AC off). 10)Turn off the TV set. 11)Remove the jig's wire connected to CN3. 12)Reconnect the wire of the set to CN3. LC-37D42U/LC-37D43U/LC-C3742U...
Service Manual - Page 17
The contents are important for maintaining the safety of the set . This document has been published to change without notice.
PartsGuide
LC-37D42U/LC-37D43U/LC-C3742U
PARTS GUIDE
LCD COLOR TELEVISION
LC-37D42U LC-37D43U MODELS LC-C3742U
CONTENTS
[1] LCD MODULE Assembly
Parts marked with specified ones for after sales service only. Be sure to replace these parts with " " are...
Service Manual - Page 19
LC-37D42U/LC-37D43U/LC-C3742U
NO.
PARTS CODE
PRICE NEW PART RANK MARK DELIVERY
DESCRIPTION
[1] LCD ...N
AC
N
N
AA
AA
AA
AA
J LCD Module Ass'y J Vessel (Top) J Vessel (Bottom) J Vessel (L, R), x2 J Panel Holder Ass'y J Spacer Ass'y, x2 J Reflection Sheet, x2 J Diffusion Panel J Lamp Holder-L J Lamp Holder-R J Lamp Unit, x9 J Lamp Holder (Bottom), x2 J Sheet Holder, x6 J Sheet Clip, x6...
Service Manual - Page 20
... a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.
DS
SHARP CORPORATION AV Systems Group CS Promotion Center Yaita,Tochigi 329-2193, Japan LC-37D42U/LC-37D43U/LC-C3742U
COPYRIGHT © 2007 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
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