Table of Contents
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TFT
inch FHD
24
Description
Important Safety Notice--------------------------------------2
Technical Data--------------------------------------------- -3~4
Installation-------------------------------------------------------5
Troubleshooting---------------------------------------------6~7
On Screen Display------------------------------------------8~9
Lock/unlock, Aging,Factory mode-------------------------10
Mechanical Instructions ------------------------------12~15
Color adjustment --------------------------------------------16
F AQs (Frequently Asked Questions)---------------17~18
Electrical instruction ----------------------------------19~20
Service Tool-----------------------------------------------21~22
DDC Instructions & Serial Number -----------------23~29
DDC DATA -----------------------------------------------30~31
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
LCD Colour Monitor
241P3LES/00
241P3LEB/00
241P3LEB/69
241P3LEB/96
241P3LEB/75
241P3LEB/93
241P3LEB/27
TABLE OF CONTENTS
Page
---------------------------------11
------------------------32~33
SAFETY
REFER TO BACK COVER FOR IMPOR T ANT SAFETY GUIDELINES
Chassis:
Description
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-----------------------------------34
Wiring Diagram----------------------------------------------35
Block Diagram------------------------------------------------36
Scaler Diagram & C.B.A. ------------------------------37~40
Power
Diagram & C.B.A. ------------------------------41~43
General product specification------------------------51~83
Exploded V iew -----------------------------------------------84
Spare/
Recommended P
arts List-------------------------85
PCBA photos---------------------------------------------------86
Repair tips-------------------------------------------------87~88
Repair Flow chart----------------------------------------89~90
Safety Test Requirments------------------------------------91
NOTICE
JJan 11 2011
MERIDIAN 3
Horizontal frequencies
30 - 8 3 kHz
Page
GB
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Related Manuals for Philips 241P3LES/00
Summary of Contents for Philips 241P3LES/00
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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 JJan 11 2011... -
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
241P3L LCD Technical Data : AUO M240HW01 VB Type NR. : 1920 x 1080 (FHD) Resolution PIN No. SIGNAL PIN No. SIGNAL Outside dimensions : 556.0(H) x 323.2(V) x 11.5(D) mm DDC +3.3V or +5V Pitch (mm) : 0.276mm x 0.276mm Green/ SOG Logic GND Color pixel... - Page 4 241P3L LCD Technical Data QISDA : QISDA LCDM240QW01 V0 Type NR. : 1920 x 1080 (FHD) Resolution PIN No. SIGNAL PIN No. SIGNAL Outside dimensions : 556.0(H) x 323.2(V) x 11.5(D) mm DDC +3.3V or +5V Pitch (mm) : 0.276mm x 0.276mm Green/ SOG Logic GND Color pixel...
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Page 5: Installation
241P3L 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 6: Troubleshooting
241P3L LCD Troubleshooting... - Page 7 241P3L LCD Troubleshooting...
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Page 8: 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 9 241P3L 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.
- Page 10 241P3L LCD To lock/unlock OSD FUNCTION(User Mode) The OSD function can be locked by pressing"OK"button(1) for more than 10 Step 1 : Access Factory Mode then enter Factory Menu. seconds, the screen shows following windows for 4 seconds. Every time Step 2 : By pressing "...
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Page 11: 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 12: Mechanical Instructions
241P3L 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 13 241P3L LCD Mechanical Instruction 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 For 241P3 For 241P3L Tear off the acetic tape on panel Pull out lamps cable Take off four pieces of...
- Page 14 241P3L LCD Mechanical Instruction Disassembled the Screw-driver Main-BKT : hexagonal screw *4 Please carefully use Tear off the acetic tape on two hands (one hand LVDS presses the locking-latch of LVDS cable’s housing, and Unlock the LVDS by using at the same time another hand pulls out two hands (see note).
- Page 15 241P3L LCD Mechanical Instruction Pull out the cable of Notes: Pull the Power board the cable of connect upright USB board Pull out the LVDS cable Notes: use one finger lift up the cover of connect ,and then pull the LVDS cable upright Tear off the acetic tape on Pull out the speaker...
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Page 16: 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 17: Faqs (Frequently Asked Questions)
241P3L LCD FAQs (Frequently Asked Questions) - Page 18 241P3L LCD FAQs (Frequently Asked Questions)
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Page 19: Electrical Instruction
241P3L 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 Sync on green video 0.3 Vp-p Negative (Video 0.7 Vp-p Positive) 1.2 DVI-D Digital... - Page 20 241P3L 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)
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Page 21: Service Tool
241P3L LCD Service tool-Hardware PCM code 12NC 5E.L8215.001 996510019769... - Page 22 241P3L LCD Service tool-Software FW writing tool: RTD tool V6.7 DDC writing tool: Q-EDID-V30...
- Page 23 241P3L 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 24 241P3L 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 25 241P3L LCD DDC Instructions 6. Setup the Philips-IMS EDID Tools program Step 1: Open Q-EDID V030 Software into your folder as shown in Fig.3. and Fig.4. Fig.3 Fig.4...
- Page 26 241P3L LCD DDC Instructions Step 2: Press “Open File” then choose 241P3L DDC FILE Fig.5...
- Page 27 241P3L LCD DDC Instructions Step 3 : Load DDC file success as shown in Fig. 6 . Fig.Step 4 : update Serial number and press enter to correct S/N number shown as Fig.7 . Fig.7...
- Page 28 241P3L LCD DDC Instructions Step 5 : Press “RUN” to write EDID and serial number shown as Fig.8 . Fig.8 Step 6 : EDID and serial number update success shown as Fig.9 Fig.9...
- Page 29 241P3L LCD DDC Instructions 8. Press “Read EDID” to read EDID and serial number shown as Fig.10 . and check Serial number is the same as we set. Note: If not the same, please rewrite EDID S/N again. Fig.10 Serial Number Definition...
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Page 30: Ddc Data
Max Horz Image Size: 53 cm. Detailed Timing: FF (Monitor SN) 'CS3A071500001' Max Vert Image Size: 30 cm. Detailed Timing: FC (Monitor name) 'Philips 241PL' Display Gamma: Detailed Timing: FD (Monitor limits) Display Type: RGB color display Vert: 56 - 76 Hz... - Page 31 Detailed Timing: 1920x1080 @60Hz Composite Sync. support: Detailed Timing: FF (Monitor SN) 'CS3A071500001' Vsync. Pulse: serration not required Detailed Timing: FC (Monitor name) 'Philips 241PL' Max Horz Image Size: 53 cm. Detailed Timing: FD (Monitor limits) Max Vert Image Size: 30 cm.
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Page 32: Firmware Upgrade For Cpu
241P3L 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 33 241P3L 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 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...
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Page 34: Failure Mode Of Panel
241P3L 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 38 E D I D _ W P V G A _ C A B LE _DE T D V I _ C A B LE _DE T...
- Page 40 241P3L LCD S c alar Diagram & C .B .A...
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Page 45: Control Diagram & C.b
241P3L LCD C ontrol Diagram & C .B .A. -
Page 49: Usb Diagram & C.b
241P3L LCD USB Diagram & C.B .A... - Page 50 241P3L LCD USB Diagram & C.B .A...
- Page 51 Issued by: Paul Tsai/ Argent Chan Revision History Ver. Date (yy.mm.dd) Author Brief Description 2010.02.05 Initiate version Red : pending Philips or INL final conclusion Blue : agreed changes in this version 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 1 of 33...
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Page 52: General Product Specification
. SMART Contrast 20M:1(Typical) SI to input exact measurement value :TBD . SMART Image . SMART Response . TrueVision (formerly PerfectTuneII or FGA, FACTORY GAMMA ALIGNMENT) . PHILIPS LOGO displayed while power on . WEEE REQUIREMENT 241P3LY 24” Wide FHD LCD Monitor... - Page 53 241P3L LCD General Product Specification . RoHS REQUIREMENT . TCO05 REQUIREMENT 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 3 of 33...
- Page 54 ....................15 KEY DEFINITION 3.13 )............15 MART CONTRAST YNAMIC CONTRAST RATIO 3.14 ......................15 MART MAGE 3.15 Smart Response 3.16 SmartPower VISUAL CHARACTERISTICS ..................20 ....................... 20 EST CONDITIONS 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 4 of 33...
- Page 55 5.18 ..................26 ALLET ONTAINER LOADING ENVIRONMENTAL CHARACTERISTICS ..............27 ..........27 USCEPTIBILITY OF DISPLAY TO EXTERNAL ENVIRONMENT ..................... 28 RANSPORTATION TESTS ..........28 ISPLAY DISTURBANCES FROM EXTERNAL ENVIRONMENT 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 5 of 33...
- Page 56 ISPLAY DISTURBANCES TO EXTERNAL ENVIRONMENT RELIABILITY........................28 .................. 28 ETWEEN AILURES QUALITY ASSURANCE REQUIREMENTS..............28 ..................... 28 CCEPTANCE TEST PHILIPS’ FLAT PANEL MONITORS PIXEL DEFECT POLICY ........29 10 REGULATORY COMPLIANCE..................33 10.1 ..................33 ORLDWIDE EGULATORY 10.2 EMC R ....................
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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
TTL level , input impedance 10k ohm terminate Hsync Positive/Negative Vsync Positive/Negative Composite sync TTL level, input impedance 10k ohm terminate (Positive/Negative) Sync on green video 0.3 Vp-p Negative (Video 0.7 Vp-p Positive) 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 8 of 33... - Page 59 < 1.8uA Maximum Capacitance: 100pF 6) S/PDIF (N/A for this model) IEC 958 digital audio interface standard, 75 Ohm terminated Signal level 0.5~1V Connector type: RCA , Black color. 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 9 of 33...
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Page 60: Interface
Green/ SOG Blue Sense (GND) Cable Detect (GND) Red GND Green GND Blue GND DDC +3.3V or +5V Logic GND Sense (GND) Bi-directional data H/H+V sync V-sync Data clock 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 10 of 33... - Page 61 3.2.3 S/PDIF (N/A for this model) 75 Ohm coaxial cable with RCA adapter. Black Color. 3.2.4 PC Audio input 3.5mm lime-green jack 3.2.5 Earphone 3.5mm jack audio stereo connector. Earphone jack color : Black 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 11 of 33...
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Page 62: Timing Requirement
1. When input signal is DVI or DP, the recommend timing shown in OSD message should be timing 1920X1080@60R (pixel clock =148.5MHZ), not1920X1080@60,because this model do not support timing 1920x1080@60 (pixel clock =173MHZ) under DVI or DP. 2. Total 46 Sets 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 12 of 33... - Page 63 OSD LANGUAGES 9 LANGUAGES OSD TREE POWER ON LOGO Power On Logo: Power Show up Philips logo 3 seconds Change to input signal. This picture is reference only. The official drawing will send out by PM.
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Page 64: Horizontal Scanning
Period: 3sec On, 3sec Off (TBD based ( in stand alone on Standby power off) consumption) (condition: Hsync or Vsync is low) DC Power Off < 0.2 W LED Off 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 14 of 33... -
Page 65: Vga Display Identification
This function changes panel backlight according to the frame brightness histogram. At least the minimum contrast ratio has to be > typical 5M:1. 3.14 SmartImage SmartImage Premium Menu Level 1 Office Photo Movie Game Economy Default 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 15 of 33... - Page 66 “Smart Image” is enabled at that input. The Smart Image status will also be stored after the monitor is resumed from AC on/off or power switch on/off. 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 16 of 33...
- Page 67 Purpose: Design for image viewing application, especially in slide show. The screen is dominated by picture. Power point presentation could use this profile also. ii. Enhancement Point: 1. Dynamic contrast enhancement by histogram analysis (DLC) should be off. 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 17 of 33...
- Page 68 6. SmartResponse set to “High”.(N/A for this model) 7. Gamma Table turn off to achieve 8. Fastest response time. (N/A for this model) 9. Smart Contrast set to “On” 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 18 of 33...
- Page 69 Premium and right frame remains original performance. ii. The OSD word color is white with transparent background. iii. The demo profile will be “Video Playback” profile with “High” ODC setting. 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 19 of 33...
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Page 70: Smart Response
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. 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 20 of 33... -
Page 71: 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 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 21 of 33... - Page 72 = 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 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 22 of 33...
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Page 73: Mechanical Characteristics
Mechanical characteristics Cosmetic - Philips ID Mechanical data files - ProE files required Location of Philips logo - Per Philips make-up sheet Gap between panel and front bezel < 1.4(typ.) mm Location of Control icons - Per Philips Graphic sheet... -
Page 74: Plastics Flammability
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 75: Product Dimension / Weight (( Refer To Philips Approved Sht 191/Sht560 ) )
241P3L LCD General Product Specification Detail document refer to Philips Engineering Reference Book. 5.16 Product dimension / Weight (( Refer to Philips approved SHT 191/SHT560 ) ) Unit dimension 569.6*437.43*225.34mm Packed unit dimension L670 *W413 * H268 Net weight: 6.0kg Gross weight : 8.7kg... -
Page 76: 5.18 Pallet / Container Loading
A: 10 slip sheet Sea container 40'(pallet/slip sheet) A: 22 pallet A: 22 (slip sheet Sea container 40' High Cube (pallet/slip sheet) A: 22 pallet A: 22 slip sheet 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 26 of 33... -
Page 77: Environmental Characteristics
Susceptibility of display to external environment Operating - Temperature : 0 to 35 degree C - Humidity : 80% max - Altitude : 0-3658m 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 27 of 33... -
Page 78: Transportation Tests
System MTBF (Including the LCD panel and CCFL) : 50,000 hrs Quality assurance requirements Acceptance test According to MIL-STD-1916D Control III level AQL: NA (Please also refer to annual quality agreement) Customer acceptance criteria: UAW0377/00 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 28 of 33... - Page 79 241P3L LCD General Product Specification Philips’ Flat Panel Monitors Pixel Defect Policy Philips’ Flat Panel Monitors Pixel Defect Policy BRIGHT DOT DEFECTS ACCEPTABLE LEVEL 241P3Y MODEL 1 lit sub-pixel 2 adjacent lit sub-pixels 3 adjacent lit sub-pixels (one white pixel)
- Page 80 241P3L LCD General Product Specification Fig 1: Measurement locations of Brightness Uniformity 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 30 of 33...
- Page 81 241P3L 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) 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 31 of 33...
- Page 82 241P3L LCD General Product Specification SEPARATE SYNC. VIDEO HORIZONTAL VIDEO VERTICAL COMPOSITE SYNC. VIDEO HORIZONTAL FIG-4 TIMING CHART -1 241P3LY 24” Wide FHD LCD Monitor 2010/11/30 PHILIPS 32 of 33...
- Page 83 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 84 241P3L LCD Form No: QT Y 0-0B -003-32(031205)
- Page 85 Panel+PCBA Styling Model 9J.1ER72.*** 26PCS AS1 AB1 AB7 AB9 AB6 ABJ AB4 location Description PCM code Philips 12NC AUO AUO AUO AUO AUO AUO AUO MAIN (I/F) BOARD ASS'Y 5E.1ER01.001 POWER BOARD ASS'Y 5E.1ER02.001 CTRL BD ASS'Y 5E.1EQ03.001 USB BD ASS'Y 5E.1B132.001...
- Page 86 241P3L LCD Panel & PCBA photos ITEM PCM Description 5F.LUDP0.001 LCDM24W M240HW01 VB Z (AUO) 5E.1ER01.001 MAIN (I/F) BOARD ASS'Y 5E.1ER02.001 POWER BOARD ASS'Y 5E.1EQ03.001 ASSY CTRL BD 5E.1B132.001 USB BD ASS'Y 5E.1EQ08.001 USB BD ASS'Y...
- Page 87 241P3L LCD 1.4 Attachment of SMDs 0. Warning - Locate the SMD on the solder lands by means of tweezers and solder the component on one side. Ensure that the component is positioned All ICs and many other semi -conductors are susceptible to correctly on the solder lands (see Fig.2A).
- Page 88 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 89 241P3L LCD Repair Flow Chart Bad Power Board Power Board Check Scaler Board Bad Scaler Board...
- Page 90 241P3L LCD Repair Flow Chart Check Power Board Check LCD Panel Control Board Board...
- Page 91 241P3L 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.