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CHAPTER 1.
NOMENCLATURE AND FUNCTION........................................ 1 - 1
CHAPTER 2.
OPERATION AND FUNCTIONS.............................................. 2 - 1
CHAPTER 3.
DISASSEMBLY AND ASSEMBLY............................................ 3 - 1
CHAPTER 4.
TROUBLESHOOTING.............................................................. 4 - 1
CHAPTER 5.
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.
SERVICE MANUAL
MODEL
CONTENTS
BLOCK DIAGRAM
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PWB LAYOUT.......................................... 5 - 1
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SHARP CORPORATION
CODE :
00ZLLT15V1SME
LCD MONITOR
LL-T15V1
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This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
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Summary of Contents for Sharp LL-T15V1
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Page 1: Table Of Contents
SERVICE MANUAL CODE : 00ZLLT15V1SME LCD MONITOR LL-T15V1 MODEL CONTENTS CHAPTER 1. OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION........1 - 1 CHAPTER 2. CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS..........2 - 1 CHAPTER 3. DISASSEMBLY AND ASSEMBLY..........3 - 1 CHAPTER 4. -
Page 2: Outline Of The Product, Nomenclature And Function
US text 31.5kHz 70Hz 28.3MHz AC100-240V, 50/60Hz 640 u 480 Power 35.0kHz 66.7Hz 30.2MHz (Use special AC adapter, type NL-A60J of Sharp Corporation.) Macintosh 832 u 624 49.7kHz 74.6Hz 57.3MHz series • Temperature of operating environment 1024 u 768 60.2kHz 75Hz 80.0MHz... - Page 3 0.333 0.283 0.313 0.343 White surface luminance cd/m Module model number Mitsubishi / ADI AA150XC01 * Specifications and a part of the appearance are subject to change without notice. LL-T15V1 OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION 1 – 2...
- Page 4 The security slot works in conjunction with Kensington Micro Saver Security Systems. 9 Ventilation openings Note: Never block the ventilation openings as this may lead to overheating inside the monitor and result in malfunction. LL-T15V1 OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION 1 – 3...
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Page 5: Connection, Adjustment, Operation And Functions
Power terminal AC adapter Press power button 2. Attach the power cord to the AC adapter and place the power plug into the AC terminal AC terminal Power cord LL-T15V1 CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS 2 – 1... - Page 6 5. Confirm that the monitor details are selected, then click [Next], [Next], and [Finish]. If the “Add New Hardware Wizard” appears, repeat the installation commands beginning from 2 above. 6. Remove the Utility Disk from the A drive. LL-T15V1 CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS 2 – 2...
- Page 7 8. Choose the profile and click on [Set As Default]. 9. Click [OK], and close the window. 10. Remove the Utility Disk from the A drive. • When using the ICC profile, please set the [WHITE BALANCE] to [STD]. LL-T15V1 CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS 2 – 3...
- Page 8 (This is due to the input signal speci- fication and is not a malfunction.) LL-T15V1 CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS 2 – 4...
- Page 9 MODE SELECT 3 OSD Menu disappears) Notes: • The OSD Menu automatically disappears approximately 30 seconds after the last command. • This explanation is based on using the Adjustment Pattern (for Windows) to make adjustments. LL-T15V1 CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS 2 – 5...
- Page 10 • Use the SELECT button to select [R-CONTRAST], [G-CON- TRAST] and [B-CONTRAST]. 3. Press the MENU button or the d button. • To go to the next menu: MENU button The setting is complete. LL-T15V1 CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS 2 – 6...
- Page 11 ITALIANO, NETHER- guages. LAND, SVENSKA Dutch, English, French, German, Spanish, Italian, Swedish. SELECT Select the item < > 0~31 Adjusting the backlight POWER OFF LL-T15V1 CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS 2 – 7...
- Page 12 Press the d button, Screen color is changed as following. Green 3 Light Blue 3 Red 3 Pink 3 Yellow 3 White 3 Blue When the test is terminate, Power off AGING TEST > : SET MENU : END LL-T15V1 CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS 2 – 8...
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Page 13: Disassembly And Assembly
6) Remove the three screws E, then, remove the front cover 4, LED filter 9, key button F and switch board 5. 7) Remove the four screws K and remove the LCD module 8. LL-T15V1 DISASSEMBLY AND ASSEMBLY 3 – 1... -
Page 14: Troubleshooting
* Check the path between J101 (Pin 3) and IC101 (Pin 16). Replace LCD module with a new one. Replace any defective unit. [ 1) Adapter, 2) A Main PWB, 3) Switch PWB ] with a new one. LL-T15V1 TROUBLESHOOTING 4 – 1... - Page 15 CONT is changed after H-POS 1) Check if module control signal is output. or V-POS is set? 2) Check if VLCD voltage is output normally. Switch PWB defective LCD panel defective. Main PWB defective. LL-T15V1 TROUBLESHOOTING 4 – 2...
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Page 16: Connector Signal Name
" $ %& '( ) '( ) $ & CONNECTOR W04 * + CONNECTOR W05 LL-T15V1 CONNECTOR SIGNAL NAME • BLOCK DIAGRAM • CIRCUIT DIAGRAM • PWB LAYOUT 5 – 1... - Page 17 Control MTV230 Detection & VSOUT Center Scaling Calibration Dithering ISCL IC04 ISDA EEPROM EEPROM Interface IC07 OSD-R OSD-G OSD-B DC 12Vin POWER Control +3.3V LL-T15V1 CONNECTOR SIGNAL NAME • BLOCK DIAGRAM • CIRCUIT DIAGRAM • PWB LAYOUT 5 – 2...
- Page 18 PC-UM10M LL-T15V1 CONNECTOR SIGNAL NAME • BLOCK DIAGRAM • CIRCUIT DIAGRAM • PWB LAYOUT 5 – 3...
- Page 19 PC-UM10M LL-T15V1 CONNECTOR SIGNAL NAME • BLOCK DIAGRAM • CIRCUIT DIAGRAM • PWB LAYOUT 5 – 4...
- Page 20 PC-UM10M LL-T15V1 CONNECTOR SIGNAL NAME • BLOCK DIAGRAM • CIRCUIT DIAGRAM • PWB LAYOUT 5 – 5...
- Page 21 © COPYRIGHT 2001 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.