Service Manuals, User Guides, Schematic Diagrams or docs for : Philips Monitor Meridian 1 china chassis MERIDIAN1_SB-KL-EX-SI_1305719463
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23.6" LCD Monitor Chassis: Meridian 1
244E1SB/00
Service 244E1SB/69
Service 244E1SB/75
Service 244E1SB/93
244E1SB/97
Horizontal Frequency
30-83 KHz
Description Page Description Page
Table of Contents.........................................................1 6.1 Scaler Board....................................................21
Page
Revision List................................................................2 6.2 Power Board....................................................29
Important Safety Notice................................................3 6.3 Key Board.......................................................31
1.Monitor Specifications.................................................4 7.PCB Layout........................................................32
2.LCD Monitor Description.............................................6 7.1 Scaler Board....................................................32
3.Operation instructions................................................7 7.2 Power Board....................................................34
3.1 General Instructions..........................................7 7.3 Key Board.......................................................36
3.2 Control buttons................................................7 8.Wiring Diagram...................................................37
3.3 OSD Menu............................................................9 9.Scaler Board Overview.........................................38
4.Input/Output Specification.......................................11 10.Mechanical Instructions.......................................39
4.1 Input Signal Connector.........................................11 11.Repair Flow Chart..............................................45
4.2 Factory Preset Display Modes................................12 12.ISP Instructions..........................................................51
4.3 Pixel Defect Policy..........................................14 13.DDC Instructions........................................................56
4.4 Failure Mode of Panel .....................................16 14.White Balance, Luminance Adjustment...................68
5.Block Diagram....................................................17 15.Monitor Exploded View..............................................70
5.1 Software Flow Chart.............................................17 16.Recommended & Spare Parts List.............................71
5.2 Electrical Block Diagram.......................................19 17.Different Parts List..............................................73
6.Schematic Diagram...................................................21 18.General Product Specification..............................74
SAFETY NOTICE
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE
CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN
SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
Copyright 2009 Philips Consumer Lifestyle Subject to modification
2 Meridian 1
Revision List
Version Release Date Revision History
A00 Jul,30,2009 Initial release, draft version
A01 Aug.28.2009 Updated the PCM codes for 244E1SB/69,244E1SB/75,244E1SB/93 and 244E1SB/97.
Meridian 1 3
Important Safety Notice
Proper service and repair is important to the safe, reliable operation of all Philips Company Equipment. The service
procedures recommended by Philips and described in this service manual are effective methods of performing
service operations. Some of these service operations require the use of tools specially designed for the purpose.
The special tools should be used when and as recommended.
It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read
in order to minimize the risk of personal injury to service personnel. The possibility exists that improper service
methods may damage the equipment. It is also important to understand that these CAUTIONS and NOTICES ARE
NOT EXHAUSTIVE. Philips could not possibly know, evaluate and advise the service trade of all conceivable ways
in which service might be done or of the possible hazardous consequences of each way. Consequently, Philips has
not undertaken any such broad evaluation. Accordingly, a customer who uses a service procedure or tool which is
not recommended by Philips must first satisfy himself thoroughly that neither his safety nor the safe operation of
the equipment will be jeopardized by the service method selected.
Hereafter throughout this manual, Philips Company will be referred to as Philips.
WARNING
Use of substitute replacement parts, which do not have the same, specified safety characteristics, may create
shock, fire, or other hazards.
Under no circumstances should the original design be modified or altered without written permission from Philips.
Philips assumes no liability, express or implied, arising out of any unauthorized modification of design.
FOR PRODUCTS CONTAINING LASER:
DANGER- There is invisible laser radiation when open. AVOID DIRECT EXPOSURE TO BEAM.
CAUTION-Use of controls or adjustments or performance of procedures other than those specified herein may
result in hazardous radiation exposure.
CAUTION -The use of optical instruments with this product will increase eye hazard.
TO ENSURE THE CONTINUED RELIABILITY OF THIS PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S
REPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION
OF THIS SERVICE MANUAL.
Take care during handling the LCD module with backlight unit:
-Must mount the module using mounting holes arranged in four corners.
-Do not press on the panel, edge of the frame strongly or electric shock as this will result in damage to the screen.
-Do not scratch or press on the panel with any sharp objects, such as pencil or pen as this may result in damage to
the panel.
-Protect the module from the ESD as it may damage the electronic circuit (C-MOS).
-Make certain that treatment person's body is grounded through wristband.
-Do not leave the module in high temperature and in areas of high humidity for a long time.
-Avoid contact with water as it may a short circuit within the module.
-If the surface of panel becomes dirty, please wipe it off with a soft material. (Cleaning with a dirty or rough cloth
may damage the panel.)
4 Meridian 1
1. Monitor Specifications
Picture/Display
LCD panel type TFT-LCD
Panel size 23.6"
Aspect ratio 16:9
Pixel Pitch 0.2715x0.2715 mm
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