Table of Contents
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TFT
inch FHD
24
Description
Important Safety Notice--------------------------------------2
Technical Data--------------------------------------------- ----3
Installation----------------------------------------------------4~5
Troubleshooting---------------------------------------------6~7
On Screen Display------------------------------------------8~9
Lock/unlock, Aging,Factory mode-------------------------10
Mechanical Instructions ------------------------------12~14
Color adjustment --------------------------------------------15
F AQs (Frequently Asked Questions)---------------16~17
Electrical instruction ----------------------------------18~19
Service Tool-----------------------------------------------20~21
DDC Instructions & Serial Number -----------------22~28
DDC DATA -----------------------------------------------29~30
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-----------------------------------33
Wiring Diagram----------------------------------------------34
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.
PublishedbyPhilipsConsumerLifestyleCopyrightreservedSubjecttomodificationJ
LCD Colour Monitor
241B4LPYCS/00
241B4LPYCS/00(AP)
241B4LPYCS/01
241B4LPYCB/00
241B4LPYCB/00(AP)
241B4LPYCB/01
241B4LPYCB/27
241B4LPYCB/69
241B4LPYCB/75
241B4LPYCB/96
241B4LPYCB/79
TABLE OF CONTENTS
Page
---------------------------------11
------------------------31~32
SAFETY
REFER TO BACK COVER FOR IMPOR T ANT SAFETY GUIDELINES
Chassis:
Description
Block Diagram------------------------------------------------35
Scaler Diagram & C.B.A. ------------------------------36~41
Power
Diagram & C.B.A. ------------------------------42~44
IR
Diagram & C.B.A.--------- -------------------------49~50
Jack
Diagram & C.B.A.--------- -------------------------51~52
Tx
Diagram & C.B.A.--------- -------------------------53~54
General product specification------------------------57~76
Exploded V iew -----------------------------------------------77
Spare/
Recommended P
arts List-------------------------78
PCBA photos---------------------------------------------------79
Repair tips-------------------------------------------------80~81
Repair Flow chart----------------------------------------82~83
BZL&CTRL BD Replace ---------------------------------------85
Auto Color & User reset --------------------------------86~87
NOTICE
May 06 2014
MERIDIAN 4
Horizontal frequencies
30 - 8 3 kHz
Page
GB
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Summary of Contents for Philips 241B4PYCS/00
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Page 1: Table Of Contents
LED Diagram & C.B.A.--------- -------------------------47~48 On Screen Display------------------------------------------8~9 Diagram & C.B.A.--------- -------------------------49~50 Lock/unlock, Aging,Factory mode-------------------------10 Jack Diagram & C.B.A.--------- -------------------------51~52 Philips Pixel Defect Policy ---------------------------------11 Diagram & C.B.A.--------- -------------------------53~54 Mechanical Instructions ------------------------------12~14 USB Diagram & C.B.A.--------- -------------------------55~56 General product specification------------------------57~76... -
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
241B4LPY LCD Technical Data Type NR. : AUO M240HW01 VD Resolution : 1920 x 1080 (FHD) 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) : 0.27675mm x 0.27675mm Green/ SOG Logic GND : 1920 horiz. -
Page 4: Installation
241B4LPY 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
241B4LPY LCD Troubleshooting... -
Page 6: Troubleshooting
241B4LPY LCD Troubleshooting... -
Page 7: 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 8 241B4LPY 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 9 241B4LPY LCD value until snowy noise completely disappear . To lock/unlock OSD FUNCTION(User Mode) The OSD function can be locked by pressing"OK"button(1) for more than 10 seconds, the screen shows following windows for 4 seconds. Every time when you press"OK" button, this message appears on the screen automatically .
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Page 10: 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 11: Mechanical Instructions
241B4LPY 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 12 241B4LPY LCD Remove all the Tapes on each cable Disassembly the Mylar on lamp cables and draw the lamp cables Please carefully use Unlock the FFC by using two hands(one hand presses the locking- two hands(see note). latch of FFC cable’s The locking-latch housing, and at the same time another...
- Page 13 241B4LPY LCD Remove IR bd TX bd Disassemble the Control bd and LED bd out from the Bezel Remove all the AL tapes Disassemble the D-SUB Screw-driver DVI and DP screws Take the Main-BKT out from the Bezel...
- Page 14 241B4LPY LCD Turn over the Main-BKT and Disassemble all the PCBA bd screws*8 Remove the USB bd and USB cable Remove the AC-Switch and Screw-knife all cables on Power bd Remove the AC-Switch cover on Main-BKT Take the PCBA out from Main-BKT and then put it on the cushion...
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Page 15: Color Adjustment
There are six factory preset white color 11500K, 9300K, 8200K, 7500K, 6500K, sRGB, 5000K 4. Access Factory Mode Align by Philips PerfecTune (also called FGA) function. 1). Turn off monitor. Apply full white pattern, with brightness in 100 % position and the contrast [Push "AUTO"... -
Page 16: Faqs (Frequently Asked Questions)
241B4LPY LCD FAQs (Frequently Asked Questions) - Page 17 241B4LPY LCD FAQs (Frequently Asked Questions)
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Page 18: Electrical Instruction
241B4LPY 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(optional for 241S4L / 241S4LA / 241S4LC / 241B4LP ) - Page 19 241B4LPY 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 20: Service Tool
241B4LPY LCD Service tool-Hardware PCM code 12NC 5E.L8215.001 996510019769... - Page 21 241B4LPY LCD Service tool-Software FW writing tool: RTD tool V6.7 DDC writing tool: Q-EDID-V30...
- Page 22 241B4LPY 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 23 241B4LPY 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) H/H+V sync...
- Page 24 241B4LPY 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 Step 2: Press “Open File” then chooses 241B4LPY DDC FILE Fig.5...
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Page 25: Ddc Instructions
241B4LPY 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 26 241B4LPY 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 27 241B4LPY 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 9. Repeat Step2~7 for DVI port. 10.
- Page 28 241B4LPY LCD Fig.11 Serial Number Definition...
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Page 29: Ddc Data
241B4LPY LCD DDC DATA Analog DDC StandarTiming Identification 1 DVI DDC Horizontal Active Pixels : 1152 StandarTiming Identification 1 Aspect Ratio : 4:3 Horizontal Active Pixels : 1152 Refresh Rate(Hz) : 60 Aspect Ratio : 4:3 Refresh Rate(Hz) : 60 StandarTiming Identification 2 StandarTiming Identification 2 Horizontal Active Pixels... - Page 30 241B4LPY LCD DDC DATA DP DDC StandarTiming Identification 1 Horizontal Active Pixels : 1152 Aspect Ratio : 4:3 Refresh Rate(Hz) : 60 StandarTiming Identification 2 Horizontal Active Pixels : 1280 Aspect Ratio : 16:9 Refresh Rate(Hz) : 60 StandarTiming Identification 3 Horizontal Active Pixels : 1280 Aspect Ratio...
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Page 31: Firmware Upgrade For Cpu
241B4LPY 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 32 241B4LPY 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 33: Failure Mode Of Panel
241B4LPY 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 41 241B4LPY LCD S c alar Diagram & C .B .A...
- Page 44 241B4LPY LCD Power Diagram & C .B .A...
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Page 46: Control Diagram & C.b
241B4LPY LCD C ontrol Diagram & C .B .A. -
Page 48: Led Diagram & C.b
241B4LPY LCD LED Diagram & C.B .A... - Page 50 241B4LPY LCD C ontrol Diagram & C .B .A.
- Page 52 52 241B4LPY LCD J A C K Diagram & C .B .A.
- Page 54 241B4LPY LCD T X Diagram & C .B .A.
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Page 56: Usb Diagram & C.b
241B4LPY LCD U S B Diagram & C .B .A. B4:U3 B3:U2 A5:T4 Top Side Information B4:L6 B3:L5 A5:T2 A3:T3 Y1: 845 B4:C13 B3:F2 A5:L8 A3:L9 X1: 4485 B4:R4 B3:C20 A5:L10 A3:J4 X2: 4105.71 B4:R5 B3:R9 A5:J5 A3:F4 X3: 3090 B4:R19 B3:R7 A5:J3... -
Page 57: General Product Specification
Issued by: Argent Chan/Paul Tsai Revision History Ver. Date (yy.mm.dd) Author Brief Description 2011.01.13 UC Hsu Initial version Blue: Changes than last version Red: TBD M4 Series Quick Specification table: M4 241S4 / 241B4 24” Wide 16:9 LCD Monitor 2011/07/12 PHILIPS 57 of 20... -
Page 58: General Product Specification
241B4LPY LCD General Product Specification .CONTENTS FOREWORD ..................61 PRODUCT PROFILE................. 61 EDID H ..................61 EADER ................62 CANNING FREQUENCIES : ................. 63 MBIENT TEMPERATURE ................... 63 OWER ANGE ELECTRICAL CHARACTERISTICS ..............63 ..................64 NTERFACE ................66 IMING REQUIREMENT OSD/K ................ - Page 59 EFER TO HILIPS APPROVED ENVIRONMENTAL CHARACTERISTICS ............76 ......... 76 USCEPTIBILITY OF DISPLAY TO EXTERNAL ENVIRONMENT ................. 76 RANSPORTATION TESTS .......... 76 ISPLAY DISTURBANCES FROM EXTERNAL ENVIRONMENT M4 241S4 / 241B4 24” Wide 16:9 LCD Monitor 2011/07/12 PHILIPS 59 of 20...
- Page 60 241B4LPY LCD General Product Specification ..........76 ISPLAY DISTURBANCES TO EXTERNAL ENVIRONMENT...
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Page 61: Foreword
5 Horizontal Frequency Range 30~83 KHz 6 Vertical Frequency Range 56~76Hz 7 Monitor Name (13 characters max.) Philips 241SL 241S4LY 1 User visible strings on .inf file Philips 241SLY (24inch Wide LCD MONITOR 241S4LY) 2 Manufacturer ID ( EDID data) 3 Product ID, "xxxx"... -
Page 62: Scanning Frequencies
30~83 KHz 6 Vertical Frequency Range 56~76Hz 7 Monitor Name (13 characters max.) 241BLPY Panel Suppliers to offer panel specifications. Panel incoming specification: Follow Philips’ specification. AUO M240HW01 VD Type NR. : AUO M240HW01 VD Resolution : 1920 x 1080 (FHD) Outline dimensions : 556.0(H) x 323.2(V) x 11.5(D) mm... -
Page 63: Ambient Temperature
Scaler should be capable of below items. 1) Scaler must support color engine for Image enhancement feature (SmartImage) 2) Scaler must have enough memory to support PerfecTune feature and Philips OSD 3) Scaler must support SmartContras, 20M:1 SCR preferred 4) VGA signal Auto adjustment: Monitor automatically adjusts and optimizes resolution and frequency based on input signal defined by “Source”... -
Page 64: Interface
241B4LPY LCD General Product Specification 2). DVI-D Digital (optional for 241S4L / 241S4LA / 241S4LC / 241B4LP ) Input signal: Single TMDS link (Three channels: RX0-/+, RX1-/+, RX2-/+) 3). Display port (241S4LY / 241B4LPY) Interface 3.1.1 D-Sub Cable Length : Please refer to M4 cable bundle summary file Fix with monitor when packing, with transplant pin protective cover. - Page 65 T.M.D.S. clock+ T.M.D.S. clock- 3.1.3 Display port cable Length : Please refer to cable bundle summary file Connector type : DP1.4 type A cable-connector Pin Assignment : M4 241S4 / 241B4 24” Wide 16:9 LCD Monitor 2011/07/12 PHILIPS 65 of 20...
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Page 66: Timing Requirement
241B4LPY LCD General Product Specification Timing requirement Factory Preset mode definition: Perfect FOS while presenting those timings. Will specify those timing in User's Manual Preset mode definition: Need to support those timings. Perfect FOS after auto adjustment. User mode Can save those timing that not in Preset mode and can be showed (not over scaler or Panel spec.) It needs to reserve the 10 timings space in memory size. -
Page 67: Osd/Keypad Functions
OSD Translation 8 LANGUAGES, w/o Turkish. 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. -
Page 68: Vga Display Identification
241B4LPY LCD General Product Specification Blinking white Standby Blanked < 0.2W < 3 s Period 1sec on 3sec off DC Power Off < 0.2W LED Off VGA Display identification In accordance with VESA Display Channel Standard Ver.1.0 and DDC 2B capability DVI Display identification In accordance with DVI requirement (DDWG digital Visual Interface revision 1.0) use DDC-2B, DDC/CI, and EDID V1.3. -
Page 69: Powersensor (Option, Refer To Quick Specification Table)
(3) Warm up: more than 30 minutes after power on with signal supplied. (4) Ambient light: 400 -- 600 lux. (5) Ambient temperature: 20 ± 5 C Brightness Follow Panel specification. M4 241S4 / 241B4 24” Wide 16:9 LCD Monitor 2011/07/12 PHILIPS 69 of 20... -
Page 70: Color Temperature Adjustment
241B4LPY LCD General Product Specification Color temperature adjustment There are three factory preset white color 9300K, 6500K, sRGB. Apply full white 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 screen center should be: Product specification CIE coordinates (x,y) -
Page 71: 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. mm (Typ.) Location of Control icons - Per Philips Graphic sheet... -
Page 72: Plastics Flammability
Portrait Display : nil 5.14 Kensington Lock Must meet Kensington_slot.spec “TYE-M0004”. MMD request metal plate in Kensington hole. 5.15 Product dimension / Weight ( Refer to Philips approved SHT 191/SHT560 ) 241S4L/241S4LA Unit dimension : 437*565*207 Packed unit dimension: 476*605*139 mm (WW) Net weight : 5.3kg... -
Page 73: Transportation
3. Cold Drop test (for design reference) Un-package test 1. Sine vibration (operating) 2. Half sine shock test (non operation) 5.17 Pallet / Container loading (Refer to Philips approved SHT 560) Transportation standards refer to TYE-M0002 ,UAN-D1534 and UAW-0309. Air shipment - M4 241S4 / 241B4 24”... - Page 74 241B4LPY LCD General Product Specification 241S4L/241S4LA A: L1220*W983 mm 241S4LY/241S4LC/241B4LP/241B4LPY A: L1150*W978 mm Sea container 20'(pallet/slip sheet) Container Table 241S4LY/241S4LC/241B4LP/241B4LPY Shipping Container (WW) Quantity of products (sets) Quantity of Products (sets) Quantity of pallet (sets) Stowing Type (Every container) (Every Pallet) (Every Container) A: 53 A: 12...
- Page 75 7*2*2(layers)=28 Dimension(mm) Width 139*7+10=983 Height 476*2+120=1072 241S4LY/241S4LC/241B4LP/241B4LPY Air Transport Transport Type Pallet A Quantity of Products(sets) Shipping Pallet Length 624*1+172*3+10=1150 10*3(layers)=30 Dimension(mm) Width 172*2+624*1+10=978 Height 405*3+120=1335 M4 241S4 / 241B4 24” Wide 16:9 LCD Monitor 2011/07/12 PHILIPS 75 of 20...
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Page 76: Environmental Characteristics
241B4LPY LCD General Product Specification B. Truck shipment- Stacking request in different transportation for EU/UK(SHT560) A. Land 45‘ Truck and Trailer (800X1200mm pallet) for EU B. Land 45‘ Truck and Trailer (1000X1200mm pallet) for UK 241S4LY/241S4LC/241B4LP/241B4LPY : 1300 Environmental characteristics The following sections define the interference and susceptibility condition limits that might occur between external environment and the display device. - Page 77 241B4LPY...
- Page 78 FFC CABLE 30P 5K.1LJ05.0C1 Mechanical Styling Mechanical Styling Model location Description PCM code Philips 12NC AUO AUO AUO AUO AUO AUO AUO AUO AUO AUO FRONT BEZEL ASS'Y (Black)with CTRL BD 6K.1LH47.001 FRONT BEZEL ASS'Y (Sliver)with CTRL BD6K.1LH55.001 REAR COVER ASS'Y 6K.1LH14.001...
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Page 79: Pcba Photos
241B4LPY Panel & PCBA photos ITEM PCM Description LCDM24W M240HW01 VD 5F.LUDP0.011 AUO Z (AUO) 5E.1LJ01.001 MAIN (I/F) BOARD ASS'Y 5E.1LJ02.002 POWER BOARD ASS'Y 5E.1LJ26.001 LED BD ASS'Y 5E.1LJ03.001 ASSY CTRL BD (under (under FRONT BEZEL 6K.1LH47.001) ASS'Y (Black)with CTRL BD) 5E.1LJ06.001 JACK BD ASS'Y 5E.1LJ07.002... - Page 80 241B4LPY 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 81 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.
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Page 82: Repair Flow Chart
82 241B4LPY Repair Flow Chart Bad Power Board Power Board Check Scaler Board Bad Scaler Board... - Page 83 241B4LPY Repair Flow Chart Check Power Board Check LCD Panel Control Board Board...
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Page 84: Safety Test Requirements
84 241B4LPY 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. - Page 85 241B4LPY Philips Monitor Bezel and CTRL BD replace SOP In order to make the touch function more sensitive. For service repair, please replace the whole module. When received the monitor, either Bezel or CTRL BD is out of function, please repair the whole module.
- Page 86 241B4LPY Philips M3/M4 Series Auto Color SOP Step 1: Setup input timing (1280*1024@75Hz) and enter factory mode (press “Menu” & “Down” & “Power” buttons at the same time to turn on monitor). Step 2: Move cursor into “Burn-in Mode” and select “Yes” to enable burn-in mode.
- Page 87 241B4LPY Philips M3/M4 Series User reset SOP Step 1: Turn on Monitor and Press “Menu” button to enter into user mode Choose “Setup” ->”Reset” ->”Yes”. Step 2: Run “Auto Adjustment”...
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