Philips 244ESB/00 Service Manual
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Philips 244ESB/00 Service Manual

24 inch fhd multi-scan color tft lcd monitor
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24 inch FHD multi-scan color TFT LCD Monitor
Description
Important Safety Notice--------------------------------------2
Technical Data--------------------------------------------------3
Installation-------------------------------------------------------4
Troubleshooting------------------------------------------------5
On Screen Display------------------------------------------6~7
Lock/unlock, Aging,Factory mode--------------------------8
Mechanical Instructions ------------------------------10~13
Color adjustment --------------------------------------------14
Electrical instruction -----------------------------------16~17
Service Tool-----------------------------------------------18~19
DDC Instructions & Serial Number -----------------20~25
DDC DATA -----------------------------------------------26~28
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 VOL TAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
Published by Philips Consumer Lifestyle Copyright reserved Subject to modification
244ESB/00
244ESB/27
244ESB/69
244ESB/75
244ESB/93
244ESB/96

TABLE OF CONTENTS

Page
-----------------------------------9
------------------------29~30
SAFETY
REFER TO BACK COVER FOR IMPOR T ANT SAFETY GUIDELINES
Chassis:
Description
-
-----------------------------------31
Wiring Diagram---------------------------------------------32
Block Diagram-----------------------------------------------33
Scaler Diagram & C.B.A. -----------------------------34~42
Power Diagram & C.B.A. ----------------------------43~46
Control Diagram & C.B.A. ----------------------------47~48
Jack Diagram & C.B.A.------ ----------------------------49~50
General product specification-----------------------51~86
Exploded V iew ----------------------------------------------87
Spare/
Recommended P
arts List------------------------88
PCBA photos--------------------------------------------------89
Repair tips-----------------------------------------------90~91
Repair Flow chart--------------------------------------92~94
Safety Test Requirments----------------------------------95
NOTICE
Aug 12 2010
MERIDIAN 2
Horizontal frequencies
30 - 8 3 kHz
Page
GB

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  • Page 1: Table Of Contents

    AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOL TAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING. REFER TO BACK COVER FOR IMPOR T ANT SAFETY GUIDELINES Published by Philips Consumer Lifestyle Copyright reserved Subject to modification Aug 12 2010...

  • Page 2: Important Safety Notice

    SERVICE MANUAL. recommended by Philips must f irst sati sfy himself thoroughly that neither his safety nor the saf e operation of the equipment will be jeopardized by the service method sel ected.

  • Page 3: Technical Data

    244E2 LCD Technical Data Type NR. : AUO M240HW01 V2 Resolution : 1920x1080 (Full HD) : 556.0(H) x 323.2(V) x 16.35(D) PIN No. SIGNAL PIN No. SIGNAL Outside dimensions DDC +3.3V or +5V Green/ SOG Logic GND Pitch (mm) : 0.276mm x 0.276mm Blue Sense (GND) Color pixel...

  • Page 4: Installation

    244E2 LCD Installation Front View Product Description Accessory Pack Unpack all the parts Connecting to Your PC 1) Connect the power cord to the back of the monitor firmly. (Philips has pre-connected VGA cable for the first installation. Rear View...

  • Page 5: Troubleshooting

    Green, red, blue, dark, and white dots 1. The remaining dots are normal characteristic of the liquid crystal used in today’s remains technology. For further assistance, refer to the Consumer Information Centers list and contact Philips customer service representative.

  • Page 6: On Screen Display

    What is the On-Screen Display? On-Screen Display (OSD) is a feature in all Philips LCD monitors. It allows an end user to adjust screen performance or select functions of the monitors directly through an on-screen instruction window. A user friendly on screen display interface is shown as below : Basic and simple instruction on the control keys.
  • Page 7 244E2 LCD On-Screen Display The OSD Tree Below is an overall view of the structure of the On-Screen Display. You can use this as a reference when you want to work your way around the different adjustments later on. Resolution notification This monitor is designed for optimal performance at its native resolution, 1920X1080@60Hz.
  • Page 8 244E2 LCD User Mode (or Factory Mode) (PS: The Of fset R G B function can be used To lock/unlock OSD FUNCTION(User Mode) on reduce or eliminate snowy noise on the background when the resolution The OSD function can be locked by pressing"OK"button(1) for more than 10 of video signal is 1680*1050vertical 60Hz.

  • Page 9: Philips Pixel Defect Policy

    Pixel Defect Tolerances In order to qualify for repair or replacement due to pixel defects during the warranty period, a TFT LCD panel in a Philips flat panel monitor must have Pixels and Sub pixels pixel or sub pixel defects exceeding the tolerances listed in the following A pixel, or picture element, is composed of three sub pixels in the primary tables.

  • Page 10: Mechanical Instructions

    244E2 LCD Mechanical Instruction Preparation before disassemble 1.Clean the room for disassemble 2.Identify the area for monitor 3.Check the position that the monitors be placed and the quantity of the monitor ;prepare the area for material flow; according to the actual condition plan the disassemble layout 4.Prepare the implement, equipments, materials as bellow: 1) Press-fixture 2) working table...

  • Page 11: Mechanical Instruction

    244E2 LCD Mechanical Instruction Draw the audio board cable out audio board and interface board Draw the cable of contral board Take the entire internal mechanism from Bezel and put it on the cushion Take off the aluminum foils on the left of monitor Take off two pieces of aluminum foils...
  • Page 12 244E2 LCD Mechanical Instruction Pull out two piece of wires Disassembled the Screw-driver Main-BKT : hexagonal screw *4 Please carefully use Unlock the LVDS by using two hands (one hand two hands (see note). presses the locking-latch of LVDS cable’s housing, and at the same time another hand pulls out the LVDS cable.) for...

  • Page 13: Mechanical Instructions

    244E2 LCD Mechanical Instruction Disassemble the ITF-board Plus driver 2 screws Take the PCBA from Main-BKT and then put it on the cushion Pull out the cable of Power Notes: Pull the board connect upright Pull out the LVDS cable Notes: use one finger lift up the cover of connect ,and then pull...

  • Page 14: Color Adjustment

    There are six factory preset white color 11500K, 9300K, 8200K, 7500K, 6500K, sRGB, 5000K Fig. 1 Fig.2 Align by Philips PerfecTune (also called FGA) function. Apply full white pattern, with brightness in 100 % position and the contrast 4. Access Factory Mode control at 50 % position.

  • Page 15: Faqs (Frequently Asked Questions)

    VESA mount holes on the rear cover allows the user to screen saver program when you leave your monitor unattended. mount the Philips monitor on most of the VESA standard arms or Always activate a periodic screen refresh application if your LCD accessories.

  • Page 16: Electrical Instruction

    244E2 LCD Electrical Instructions Electrical characteristics 1. Interface signals 1.1 D-Sub Analog Input signal: Video, Hsync., Vsync Video: 0.7 Vp-p, input impedance, 75 ohm @DC Sync.: Separate sync TTL level , input impedance 2.2k ohm terminate Hsync Positive/Negative Vsync Positive/Negative Composite sync TTL level, input impedance 2.2k ohm terminate (Positive/Negative) Sync on green video 0.3 Vp-p Negative (Video 0.7 Vp-p Positive)

  • Page 17: Electrical Instruction

    244E2 LCD Electrical Instructions White color adjustment There are three factory preset white color 9300K, 6500K, sRGB. Apply full gray64 pattern, with brightness in 100 % position and the contrast control at 50 % position.The 1931 CIE Chromaticity (color triangle) diagram (x ,y) coordinate for the screencenter should be: Product specification CIE coordinates (x,y)

  • Page 18: Service Tool

    244E2 LCD Service tool-Hardware PCM code 12NC 5E.L8215.001 996510019769...

  • Page 19: Service Tool

    244E2 LCD Service tool-Software FW writing tool: RTD tool V6.7 DDC writing tool: Q-EDID-V16...

  • Page 20: Ddc Instructions

    244E2 LCD DDC Instructions DDC Data Re-programming In case the DDC data memory IC or main EEPROM which storage all factory settings were replaced due to a defect, the serial numbers have to be re-programmed "Analog DDC IC, Digital DDC IC & EEPROM". It is advised to re-soldered DDC IC and main EEPROM from the old board onto the new board if circuit board have been replaced, in this case the DDC data does not need to be re-programmed.
  • Page 21 244E2 LCD DDC Instructions 5. Connect and Mains cord to Monitor as shown in Fig.2. Fig.2 Pin assignments : A. 15-pin D-Sub Connector PIN No. SIGNAL PIN No. SIGNAL DDC +3.3V or +5V Green/ SOG Logic GND Blue Sense (GND) Sense (GND) Bi-directional data Cable Detect (GND)
  • Page 22 244E2 LCD DDC Instructions 6. Setup the Philips-IMS EDID Tools program Step 1: Run the program “Q-EDID-V016.exe”, when the UI popped up Note: If “VGA” choose 128bytes...
  • Page 23 244E2 LCD DDC Instructions Step 2: Click “Open File” and select “VGA” or “DVI” EDID file Step 3: If load file is successful, it shows “Open EDID Table OK.” And then, Click “Write EDID” button to update EDID...
  • Page 24 244E2 LCD DDC Instructions Step 4: If write EDID is successful, it shows ”Write EDID OK …” And then, click “Read EDID” button to check if successful or not. Step 5: If read EDID is successful, it shows” Read EDID OK …”...
  • Page 25 244E2 LCD DDC Instructions 7. Press Monitor Menu Key to check OSD Serial number is the same as PI-EDID write data as shown in Fig.10 Note: If not the same, please rewrite EDID S/N again. Fig.14 8 Turn off the monitor, exit the factory mode. Serial Number Definition...

  • Page 26: Ddc Data

    FF (Monitor SN) Vsync. Pulse: serration not required 'CS30715000001' Max Horz Image Size: 53 cm. Detailed Timing: FC (Monitor name) 'Philips 244E' Max Vert Image Size: 30 cm. Detailed Timing: FD (Monitor limits) Display Gamma: Vert: 56 - 76 Hz...
  • Page 27 Detailed Timing: FF (Monitor SN) Video i/p definition: Digital 'CS30715000001' Setup: Blank-to-Black not expected Detailed Timing: FC (Monitor name) 'Philips 244E' Seperate Syncs. support: Detailed Timing: FD (Monitor limits) Composite Sync. support: Vert: 56 - 76 Hz Vsync. Pulse: serration required...

  • Page 28: Ddc Data

    Detailed Timing: 920x1080 @60Hz expected Detailed Timing: FF (Monitor SN) Seperate Syncs. support: 'CS30715000001' Composite Sync. support: Detailed Timing: FC (Monitor name) 'Philips 244E' Vsync. Pulse: serration not required Detailed Timing: FD (Monitor limits) Max Horz Image Size: 53 cm.

  • Page 29: Firmware Upgrade For Cpu

    244E2 LCD Firmware Upgrade for CPU 1. Hardware Requirement: 1.1. I2C board x 1 (a.Print Board b. I2C Board) 1.2. DSUB VGA cables x 2 1.3. Printer cable (with one male connector and another female connector) x 1. 1.4. PC or Notebook with parallel (printer) port x1. Print 1.5 Check the Jumpers on the I2C circuit board (make sure J5/J6/J7/J8 are set at Pin 1 &...
  • Page 30 244E2 LCD Firmware Upgrade for CPU 2. Software prepare DebugTool_V6.7_20090625.exe Step 1: Press RTD Tool Step 2: Choose “ IIC”, “RTD2122” and . Then, press “ISP” Step 3: Click the “BigBin” and Find the F/W 1. xxx.bin Step4: Choose “All” ,”0X94”, “Bin” and “Auto” Step5: Press to run the program Step6: Check result, If the words showed in red, need to run the program again...

  • Page 31: Failure Mode Of Panel

    244E2 LCD Failure Mode Of Panel Quick reference for failure mode of LCD panel this page presents problems that could be made by LCD panel. It is not necessary to repair circuit board. Simply follow the mechanical Polarizer has bubbles instruction on this manual to eliminate failure by replace LCD panel.
  • Page 44 84.008M3.030...
  • Page 47 W hi t e 2KV W hi t e 2KV W hi t e 2KV W hi t e 2KV W hi t e 2KV W hi t e 2KV W hi t e 2KV W hi t e 2KV W hi t e 2KV...
  • Page 51 Issued by: Paul Tsai/ Argent Chan Revision History Ver. Date Author Brief Description (yy.mm.dd) 2010.02.05 Initiate version Red : pending Philips or INL final conclusion Blue : agreed changes in this version 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 1 of 36...

  • Page 52: General Product Specification

    . SMART CONTROL & SMART MANAGEMENT REQUIREMENT . SMART Contrast 12000:1(Typical) SI to input exact measurement value :13538:1 . SMART Image . SMART Response . TrueVision (formerly PerfectTuneII or FGA, FACTORY GAMMA ALIGNMENT) 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 2 of 36...
  • Page 53 244E2 LCD General Product Specification . PHILIPS LOGO displayed while power on . WEEE REQUIREMENT . RoHS REQUIREMENT . TCO05 REQUIREMENT 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 3 of 36...
  • Page 54 MART ANAGE ONTROL 3.12 H ........................18 KEY DEFINITION 3.13 S ) ................18 MART CONTRAST YNAMIC CONTRAST RATIO 3.14 S ..........................18 MART MAGE VISUAL CHARACTERISTICS....................22 ........................22 EST CONDITIONS ..........................22 RIGHTNESS 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 4 of 36...
  • Page 55 ....................28 ALLET ONTAINER LOADING ENVIRONMENTAL CHARACTERISTICS ................29 ..........29 USCEPTIBILITY OF DISPLAY TO EXTERNAL ENVIRONMENT ......................29 RANSPORTATION TESTS ............29 ISPLAY DISTURBANCES FROM EXTERNAL ENVIRONMENT ............29 ISPLAY DISTURBANCES TO EXTERNAL ENVIRONMENT 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 5 of 36...
  • Page 56 244E2 LCD General Product Specification RELIABILITY ..........................29 ...................29 ETWEEN AILURES QUALITY ASSURANCE REQUIREMENTS................30 ........................30 CCEPTANCE TEST PHILIPS’ FLAT PANEL MONITORS PIXEL DEFECT POLICY ............31 10 REGULATORY COMPLIANCE ....................36 ....................36 10.1 ORLDWIDE EGULATORY ......................36 10.2 EMC R EQUIREMENTS 10.3 HS............................36 WEEE............................36 10.4...

  • Page 57: Foreword

    30 minutes that brightness stability is optimal, and follow strictly after panel specification. PRODUCT PROFILE This display monitor unit is a color display monitor enclosed in PHILIPS styling cabinet which has an integrated tilt base. EDID Header Data for EDID & .inf file User visible strings on .inf file...

  • Page 58: Scanning Frequencies

    Sync.: Separate sync TTL level , input impedance 2.2k ohm terminate Hsync Positive/Negative Vsync Positive/Negative Composite sync TTL level, input impedance 2.2k ohm terminate (Positive/Negative) Sync on green video 0.3 Vp-p Negative (Video 0.7 Vp-p Positive) 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 8 of 36...
  • Page 59 Headphone connection will mute speakers 4). USB PLUG ( not implement for 244E2) USB port (1 upstream, 1 downstream), black jack color 5) HDMI (HDMI 1.3/ HDCP supported) ² 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 9 of 36...
  • Page 60 Termination Supply Voltage AV 3.3V±5% Differential Voltage Level: 150mV – 1200mV Common Mode Voltage : – 300mV) – (AV – 37.5mV) Differential Sensitivity: 150mVp-p Maximum differential Voltage : 1560mVp-p (+5V Power) 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 10 of 36...

  • Page 61: Interface

    : 1.8 M +/- 50 mm Fix with monitor when packing, with transplant pin protective cover. Connector type : D-Sub male with DDC2B pin assignments. Blue connector thumb-operated jack screws 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 11 of 36...
  • Page 62 The input signals are applied to the display through DVI-D cable. Length : 1.8 M +/- 50 mm Connector type : DVI-D male with DDC-2B pin assignments White connector thumb-operated jackscrews With transplant pin protective cover. 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 12 of 36...
  • Page 63 TMDS Data2 Shield TMDS Clock- TMDS Data2- TMDS Data1+ TMDS Data1 Shield TMDS Data1- TMDS Data0+ DDC/CEC Ground TMDS Data0 Shield +5V Power TMDS Data0- Hot Plug Detect TMDS Clock+ 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 13 of 36...

  • Page 64: Timing Requirement

    3 For Timing 960x720 @ 60HZ, OSD information shows 1280X720@60HZ. 4 For Timing 1400x1050@60HZ, OSD information shows 1680X1050@60HZ. 5 For Timing 1400x1050@75HZ, OSD information shows 1680X1050@75HZ. 6 The Timings (Green color highlighted) are factory preset mode (12 Sets). 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 14 of 36...
  • Page 65 3.3.2 Factory preset modes (12 modes) Factory modes and preset modes are defined in the enclosed timing table file Video timing mode (internal firmware support) , 60Hz: 480i/480p/720p/1080i/1080p 50Hz: 576i/576p/720p/1080i/1080p 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 15 of 36...

  • Page 66: Horizontal Scanning

    OSD LANGUAGES 9 LANGUAGES OSD TREE POWER ON LOGO Power On Logo: Power On Show up Philips logo 3 seconds Change to input signal. This picture is reference only. The official drawing will send out by PM. Audio Selection Stand-alone –...

  • Page 67: Vertical Scanning

    3.10 USB support Connect the upstream port of the monitor to host PC’s USB port via USB cable, Then attach external device to the downstream port of the monitor. 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 17 of 36...

  • Page 68: 3.11 Ddc /Ci Support And Smart Manage/Control

    At least the minimum contrast ratio has to be > typical 500K:1. 3.14 SmartImage SmartImage Lite OSD outlook SmartImage Lite Standard Internet Game Default: Standard Position The position of the button is at the bottom center of the screen. 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 18 of 36...
  • Page 69 DVI input, the Smart Image will revert to previous profile of DVI. In the input switching process the “SmartImage” OSD will also show up to present which profile is selected if “Smart Image” is enabled at that input. 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 19 of 36...

  • Page 70: Brightness

    3. Same as OFF mode settings in SmartImage B. Internet i. Purpose: Design for Internet application, especially web browsing. The screen is mixed by text & picture. Desktop publish could use this profile also. 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 20 of 36...
  • Page 71 Dynamically split screen to 2 vertical frames with one vertical white line. The line width is 2 pixels. The left frame will be enhanced by SmartImage Lite and right frame remains original performance. 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 21 of 36...

  • Page 72: Image Size

    Actual display size 473.76 mm x 296.1 mm Brightness uniformity Set contrast at 100% and turn the brightness to get average above 300 nits at centre of the screen. 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 22 of 36...

  • Page 73: Check Cross Talk (S)

    = 0.329 ± 0.02 sRGB x = 0.313 ± 0.02 PerfectuneII y = 0.329 ± 0.02 5000K x = 0.345 ± 0.02 PerfectuneII y = 0.357 ± 0.02 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 23 of 36...
  • Page 74 = 0.283 ± 0.015 y = 0.297 ± 0.015 6500K/sRGB x = 0.313 ± 0.015 y = 0.329 ± 0.015 sRGB x = 0.313 ± 0.015 y = 0.329 ± 0.015 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 24 of 36...

  • Page 75: Mechanical Characteristics

    244E2 LCD General Product Specification Mechanical characteristics Cosmetic - Philips ID Mechanical data files - Location of Philips logo - Gap between panel and front bezel Location of Control icons - Color for resin/paint - Fire enclosure request- Resins RoHS required WEEE required.

  • Page 76: Plastics Flammability

    All Plastics to be Flame Retardant UL 94-HB or Better. Base / Pedestal to be Flame Retardant UL 94-HB. All major plastic parts (bezel, back cover) need to be molded from same resin. Plastic resin type selection should be referred to “plastic-Philips Pool monitor”. 5.12 Texture/Glossing of housing The texture area and texture no should follow Philips make-up sheet.

  • Page 77: Product Dimension / Weight (( Refer To Philips Approved Sht 191/Sht560 ) )

    244E2 LCD General Product Specification 5.16 Product dimension / Weight (( Refer to Philips approved SHT 191/SHT560 ) ) Unit dimension 569.6*437.43*225.34 Packed unit dimension: 626 * 500 * H171 Net weight : 4.9kg 5.17 Transportation Transportation standards refer to UAN-D1534/00/01/02.

  • Page 78: Pallet / Container Loading

    A. Air shipment Pallet A L1149* W978 B. 20’/40’/40’HQ Container loading 480/960/1056 C. Truck shipment- Stacking request in different transportation for EU/UK(SHT560) Land 45‘ Truck and Trailer (800X1200mm pallet) for EU 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 28 of 36...
  • Page 79 Note: recommend at 5 to 35 C, Humidity less than 60 % Refer to 5.15.2 According to IEC 801-2 for ESD disturbances System MTBF (Including the LCD panel and CCFL) : 50,000 hrs 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 29 of 36...
  • Page 80 244E2 LCD General Product Specification According to MIL-STD-1916D Control III level AQL: NA (Please also refer to annual quality agreement) Customer acceptance criteria: UAW0377/00 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 30 of 36...
  • Page 81 244E2 LCD General Product Specification Philips’ Flat Panel Monitors Pixel Defect Policy Philips’ Flat Panel Monitors Pixel Defect Policy BRIGHT DOT DEFECTS ACCEPTABLE LEVEL 244E2 MODEL 1 lit sub-pixel 2 adjacent lit sub-pixels 3 adjacent lit sub-pixels (one white pixel)
  • Page 82 244E2 LCD General Product Specification TOTAL DOT DEFECTS ACCEPTABLE LEVEL 244E2 MODEL Total bright or black dot defects of all type 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 32 of 36...
  • Page 83 244E2 LCD General Product Specification Fig 1: Measurement locations of Brightness Uniformity 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 33 of 36...
  • Page 84 244E2 LCD General Product Specification Fig 2: Cross talk pattern Gray level 46 (64 Gray level) Fig 3: Cross talk Pattern Center at Gray level 0 (Black) 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 34 of 36...
  • Page 85 244E2 LCD General Product Specification SEPARATE SYNC. VIDEO HORIZONTAL VIDEO VERTICAL COMPOSITE SYNC. VIDEO HORIZONTAL FIG-4 TIMING CHART -1 244E2 24” Wide FHD LCD Monitor 2010/05/16 PHILIPS 35 of 36...
  • Page 86 Restriction on the use of certain hazardous substances. Lead, Cadmium, Mercury, Hexavalent Chromium, Polybrominated Bipheny1 (PBB) and Polybrominated Bipheny1 Ether (PBDE)(flame retardant). 10.4 WEEE Producer (Philips) responsible for retailer take back schemes and recycling. --System implemented. --Collection and recycle targets. 10.5 Ongoing Regulatory There's a possibility that other regulatory certificates will be required during the life of the product.

  • Page 88: Spare/ Recommended P Arts List

    Panel+PCBA Styling Model 9J.18V72.*** 22PCS AH1 AH9 AH5 AH7 AH6 AH3 AH4 location Description PCM code Philips 12NC AUO AUO AUO AUO AUO AUO AUO MAIN (I/F) BOARD ASS'Y 5E.18V01.001 POWER BOARD ASS'Y 5E.18V02.001 CTRL BD ASS'Y 5E.18V03.001 JACK BD ASS'Y 5E.18V06.001...

  • Page 89: Pcba Photos

    244E2 LCD Panel & PCBA photos ITEM PCM Description 5F.LUDV0.041 LCDM24W M240HW01-V2 AUO Z (AUO) 5E.18V01.001 MAIN (I/F) BOARD ASS'Y 5E.18V02.001 POWER BOARD ASS'Y 5E.18V03.001 ASSY CTRL BD 5E.18V06.001 JACK BD ASS'Y...
  • Page 90 244E2 LCD 0. Warning 1.4 Attachment of SMDs All ICs and many other semi -conductors are susceptible to - Locate the SMD on the solder lands by means of tweezers and solder electrostatic discharges (ESD). Careless handling during repair can the component on one side.
  • Page 91 IC data sheet. So as not to damage neighbouring components, it may be necessary to reduce some temperatures and times. More Information For more information on how to handle BGA devices, visit this URL: http://www.atyourservice.ce.philips.com (needs subscription). After login, select Magazine, then go to Workshop Information. Here you will find Information on how to deal with BGA-ICs.

  • Page 92: Repair Flow Chart

    244E2 LCD Repair Flow Chart Bad brightness Check Bad Power Board Power Board Check fluorescent lamp Check LCD panel Bad Image Check Video, fh/fv signals Bad Scalar Board Check Scalar Board Check all connectors& LVDS cable Check LCD panel...
  • Page 93 244E2 LCD Repair Flow Chart No Display Check Mains cord & LED of monitor Check Power board 18V/12V/5V DC Check Video Video source signals inputs interface Check Power Board Check LCD Panel Front control key does not work Check Control Board Check Signal connectors...

  • Page 94: Repair Flow Chart

    244E2 LCD Repair Flow Chart No Display Check Mains cord & LED of monitor Check Power board 18V/12V/5V DC Check Video Video source signals inputs interface Check Power Board Check LCD Panel Front control key does not work Check Control Board Check Signal connectors...

  • Page 95: Safety Test Requirements

    244E2 LCD Safety Test Requirements 3. Equipments and Connection All units that are returned for service or repair must 3.1. Equipments pass the original manufactures safety tests. Safety For example : testing requires both Hipot and Ground Continuity - Zentech 9032 PROGRAMMABLE AUT O SAFETY testing.

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