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SERVICE MANUAL CODE : 00Z LLT17A4SME LCD MONITOR LL-T17A4-H LL-T17A4-B MODEL CONTENTS CHAPTER 1. OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION ....1 - 1 CHAPTER 2.
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• Weight Approx. 6.3kg (approx. 4.1kg excluding stand) • If the monitor is not receiving any signal (synch signal), [NO SIGNAL] (Excluding signal cable.) will appear. LL-T17A4-H/B OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION 1 – 1...
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The security slot works in conjunction with Kensington Micro Saver Security Systems. I Ventilation Note: Never block the ventilation openings as openings this may lead to overheating inside the monitor and result in malfunction. LL-T17A4-H/B OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION 1 – 2...
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• When positioning the display higher, hold the stand tight so that it does not move together with the display. Angle adjustment approx. 20˚ approx. 5˚ approx. 45˚ approx. 45˚ LL-T17A4-H/B OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION 1 – 3...
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Note: If connecting to the Sun Ultra series, a conversion adapter (com- from the monitor speakers. mercially available) may be required. 1-3. Connecting the monitor to a power source. Power terminal AC outlet Power cord LL-T17A4-H/B CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS 2 – 1...
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Press power button. computer off. If the monitor will not be used for a long time, turn off the main power switch of the monitor, and remove the power plug from the outlet. LL-T17A4-H/B CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS 2 – 2...
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Using different screws could cause the monitor to fall off or to be internally damaged. 6 - 8 mm Screw used to attach arm Part of monitor to which arm is attached LL-T17A4-H/B CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS 2 – 3...
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3 Black When the test is terminate, Power off MODEL NAME : LL-T17A4E VERSION : V1.000 DATE : 23/05/2003 CHECK SUM : 595D V-Sync : 75 Hz H-Sync : 46 kHz LL-T17A4-H/B CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS 2 – 4...
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VIVID: Displays an image with dynamic and VIVID primary colors. Bright: 0~31 Adjusting the backlight Volume: 0~22 Adjusting the speaker volume POWER OFF LL-T17A4-H/B CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS 2 – 5...
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1) Remove the screws, and remove the front cabinet (A). 2) Remove the screws, and remove the LCD unit (C) from the bracket panel (B). 2) Remove the screws, and remove the shield by sliding it upward. LL-T17A4-H/B DISASSEMBLY AND ASSEMBLY 3 – 1...
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(Test patern: 32 Gray 1280 x 1024@60Hz) Check signal cable fully connected between signal source and Interface Board Check CN602 Pin1, 2, 3 The Signal cable not fully RIN, GIN, BIN connected IC400 failure D614, D615, D616 failure LL-T17A4-H/B TROUBLE SHOOTING 5 – 2...
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Check wire harness is connected Check IC801 Pin 12 is Low voltage from CN804, CN802 to earphone board IC801failure IC301failure The cable is deiconnected Earphone output normal The speakers are failure CN805 is failure LL-T17A4-H/B TROUBLE SHOOTING 5 – 3...
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Q03, Q04, Q05, Q06, IC01 OUT PUT CONNECTOR R24, D07, D08 OZ960G LAMP OUTPUT BURST MODE IC SENSOR OVP SENSOR CN04 LAMP IC04, IC05, T02 OUT PUT CONNECTOR DRIVER CN05 LAMP OUT PUT CONNECTOR LL-T17A4-H/B BLOCK DIAGRAM 4 – 2...
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CHAPTER 7. PWB LAYOUT 1. MAIN PWB A side B side LL-T17A4-H/B PWB LAYOUT 7 – 1...
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2. POWER SUPPLY PWB A side B side LL-T17A4-H/B PWB LAYOUT 7 – 2...
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COPYRIGHT 2003 BY SHARP CORPORATION All rights reserved. Printed in Japan. 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.
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Parts marked with "!" are important for maintaining the safety of the set. be sure to replace these parts with specified ones for maintaining the safety and performance of the set. This document has been published to be used for after sales service only. SHARP CORPORATION The contents are subject to change without notice.
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Exteriors PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK 0 N K 3 3 6 8 1 9 7 5 0 0 Front Bezel Assy(servicepart)' (include No.101∼104)[LL-T17A4-E/U] 0 N K 3 3 6 8 1 9 7 6 0 0 Front Bezel Assy(servicepart)' (include No.101∼104)[LL-T17A4-P/Y] 0 N K 3 3 6 8 2 0 6 6 0 0...