Page 1 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 Apr 09 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
BDL4681XU LCD Technical Data Samsung panel Interface Requirement LCD Panel LTI460AA04 LCD size 46” inch Display Resolution 1366(H) x 768(V) Pixel Pitch 0.7455x0.7455 mm Configuration External Connector R/L 178 degree (min)/ UD178 Input Output Viewing Angle degree (min) Power (AC) Display Response Time (Tr+Tf) 8 ms (G-to-G) Display Color...
Page 4: Installation
BDL4681XU LCD Installation Rear View Input/ Output Terminals 2 3 4 5 8 8 6 77 1. AC IN (5.5 A) 1. ENTER/VIDEO SOURCE button Connect the supplied power cord to the wall outlet. • Use this button to select the input source. 2.
Page 5 Press to open the BRIGHTNESS OSD selection, and then press the 4. Quick Start Guide PLUS or MINUS button to adjust the value.User Manual BDL4681XU 5. PHILIPS logo 6. BNC-to-RCA adapter (x 2) DISPLAY button 7. RCA-to-BNC adapter (x 3) To turn on/off the setting information displayed on the upper right corner 8.
Page 6 BDL4681XU LCD Installation CONNECTING EXTERNAL EQUIPMENT (DVD/VCR/VCD) USING HDMI INPUT Connect the HDMI connector of the external device to the HDMI input of USING COMPONENT VIDEO INPUT the monitor. 1. Connect the green-colored (labeled as "Y") jack of the device to the green-colored "Y"...
Page 7: Installation
BDL4681XU LCD Installation USING HDMI INPUT CONNECTING ANOTHER BDL4230E MONITOR 1. Connect the DVI connector of the PC to the HDMI connector of the You can interconnect multiple BDL4681XU monitors to create a monitor. daisy-chain configuration for applications like a video wall. 2.
Page 8: Troubleshooting
BDL4681XU LCD Troubleshooting Symptom Possible Cause Remedy 1. The power cord is disconnected. 2. The main power switch on the back of the monitor is 1. Plug in the power cord. No picture is displayed not switched on. 2. Make sure the power switch is switched on. 3.
Page 9: 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...
Page 10: Screen Menu
BDL4681XU LCD On-Screen Display CUSTOM ZOOM Screen Menu Note: This item is only available when the ZOOM MODE setting is set to CUSTOM. You can use this function to further customize the zoom settings to suit the image you want to display. Press the SET/PLUS button to open the submenu.
Page 11: Pip Menu
BDL4681XU LCD On-Screen Display AUDIO MENUAU PIP MENU DIOVOLUMEMUTEAUDIO Note: for COMPONENT, VGA, DVI-D and HDMI inputs only. VOLUME PIP SIZE Adjust to increase or decrease the audio output level. Select the size of the sub picture in the PIP (Picture-in-Picture) mode. Use the PLUS/MINUS button to adjust.
Page 12 BDL4681XU LCD On-Screen Display CONFIGURATION 1 MENUCONFIGURATION FACTORY RESET Reset all settings in the PICTURE, SCREEN, AUDIO, PIP, CONFIGURATION 1, CONFIGURATION 2, and ADVANCED OPTION menus. Press the SET/PLUS button to open the submenu, and then press the UP/DOWN button to make selection. Select YES and press the SET button to restore settings to factory preset values.
Page 13: Advanced Option
BDL4681XU LCD On-Screen Display IR CONTROL ADVANCED OPTION MENUADVA NCED Select the operation mode of the remote control when multiple BDL4681XU monitors are connected via the RS232C connection. Press the SET/PLUS button to open the submenu, and then press the UP/DOWN button to toggle between •...
Page 14: On Screen Display
BDL4681XU LCD On-Screen Display SCHEDULE MONITOR ID Note: You should set up current date and time in DATE AND TIME before Set the ID number for controlling the monitor via the RS232C connection. using this function. Each monitor must have an unique ID number when multiple This function allows you to program up to seven different scheduled time BDL4681XU monitors are connected.
Page 15: Philips Pixel Defect Policy
PDP / TFT panel in a Philips Plasma / LCD- display must have pixel or reference table. If the LCD screen is within specification a warranty sub-pixel defects exceeding the tolerances listed in the following table.
Page 16: Mechanical Instructions
BDL4681XU 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.
Page 17: Mechanical Instruction
BDL4681XU LCD Mechanical Instruction Disassemble the back cover from display back 13-M3 screws Electric screw drive #2 Tear off the all wire from power BD*8 Main BD*8 Power SW BD *3 Color engine BD *3 Audio BD*1 1. Disassemble the power BD (*2)from display 12-M3 screws Electric screw...
Page 18 BDL4681XU LCD Mechanical Instruction 1. Disassemble Main BD / Audio BD 1-M3 screws Electric screw 5-T3 screws drive #2 10-Hex screws Hex screw drive 1. Disassemble the BD from chassis (1)Main BD 5-M3 screws Electric screw (2)Color engine BD 4-M3 drive #2 screws (3)Audio BD 4-M3 screws...
Page 19: Mechanical Instructions
BDL4681XU LCD Mechanical Instruction 1. Disassemble the handle from right cover 4-M8 screws Electric screw drive #2 1. Disassemble the right cover from display right 2-M4 screws Electric screw 7-M3 screws drive #2 1. Disassemble the fan from right cover 4-T5 screws Electric screw drive #2...
Page 20: Color Adjustment
BDL4681XU LCD Color Adjustment Color adjustment (1) Timing: SDTV480P @ 60Hz , YPbPr source (1)Input source set the YPbPr (VGA / DVI / HDMI) input (2) DEFAULT the unit and select the ANSI BRIGHTNESS GRID (2)After ADC Calibration pattern . (3)Set the picture mode to standard mode at user OSD (3) Change the unit to MAX/MAX for Contrast/Black level , Color (4)Set input timing to SDTV480P with“80% white”...
Page 21: Color Adjustment
BDL4681XU LCD Color Adjustment Table 1-4 Color temp item CVBS1 / CVBS2 / VGA / YPbPr / Color temp item CVBS1 / CVBS2 / S-VIDEO / VGA / @factory OSD S-VIDEO DVI / HDMI @factory OSD YPbPr / DVI / HDMI Color temperature 9300°K 9300°K...
Page 22: Electrical Instruction
BDL4681XU LCD Electrical Instructions be fulfilled as: 1080p/23.98, 1080p/24, 1080p/25, Electrical characteristics 1080p/29.97, 1080p/50, and 1080p/60. 1. PC input signal requirements HDMI Input -Compliance with HDMI Specification Pixel rate capability - 86 MHz. 1.3 or later, 480i/p, 576i/p, 720p, 1080i/p signal VGA sync input - TTL level, separate H/V sync only, “+”...
Page 23: Electrical Instructions
BDL4681XU LCD Electrical Instructions 3. Timing requirement Req. ID Resolution according to VESA DMT standard Specification Resolution Refresh Horizontal Pixel Clock Standard Type Original Rate Frequency Document Date PCRES4 640 x 480 60 Hz 31.5 kHz 25.175 MHz Industry Standard n/a PCRES5 640 x 480 72 Hz 37.9 kHz...
Page 24: Electrical Instruction
BDL4681XU LCD Electrical Instructions White balance The picture color temperature shall be able to be chosen out of 5 modes 10000K, 9300K, 6500K, 5800K, and USER. 10000K, 9300K, 6500K, 5800K are factory setting (fixed color) and “USER” is adjustable mode. (The default color of “USER”...
Page 25: Service Tool
BDL4681XU LCD Service tool-Hardware F/W Writing Tool: RS232 Cable: Description 5K.0GV01.501 CABLE 9/9P RS232 MP513 EDID Writing Tool: USB Cable and Jig BD Description 5K.L1E03.501 Service Tool-Cable-VOARD (CABLE USB 2.0A/B B-PVC 1.8M) 5E.0RC38.001 Service Tool-Board-VOARD (PCBA JIG BD MI WP42SF0)
Page 26: Service Tool
BDL4681XU LCD Service tool-Software FW writing tool: Pixelworks ImageProcessor SDK FlashUpgrader EDID writing tool : RTD_CustomerTool_V1.
Page 27: Ddc Instructions
BDL4681XU 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 28 BDL4681XU LCD DDC Instructions 3. Follow the installed steps and press ＂NEXT＂ to Install Driver 4. When setup has finished, restart computer...
Page 29 BDL4681XU LCD DDC Instructions 5. Prepare the download equipment. - Use USB cable connect to PC and Tool Board - Use VGA cable connect to Tool Board and Display PC or NB VGA cable for EDID writing need to be removed pin5 to disable EDID write protect Display 6.
Page 30 BDL4681XU LCD DDC Instructions 7. Update EDID – select “EDID Update” Communication – select “USB”, ISP Type – select “Serial Flash” For EDID Updated...
Page 31 BDL4681XU LCD DDC Instructions 8. EDID upload(VGA) – EDID length select and then press to select EDID file and then press to write EDID into display 128B for VGA Open EDID file To write EDID...
Page 32 BDL4681XU LCD DDC Instructions (Power off status and LED: Red) 9. EDID upload(DVI)-EDID length select and then press to select EDID file and then press to write EDID into display 128B for DVI Open EDID file To write EDID...
Page 33 BDL4681XU LCD DDC Instructions (Power off status and LED: Red) 10. EDID upload(HDMI) – EDID length select and then press to select EDID file and then press to write EDID into display 256B for VGA Open EDID file To write EDID 11.
Page 34: Ddc Instructions & Serial Number
BDL4681XU LCD DDC Instructions Serial Number Definition...
Page 35: Ddc Data
BDL4681XU LCD DDC DATA Analog DDC HDMI DDC 00 FF FF FF FF FF FF 00 00 FF FF FF FF FF FF 00 41 0C 03 D2 00 00 00 00 41 0C 03 D2 00 00 00 00 01 14 01 03 08 66 3A 78 01 14 01 03 80 66 3A 78 EA A5 94 A4 53 45 99 24...
Page 36: Firmware Upgrade For Cpu
BDL4681XU LCD Firmware Upgrade for CPU 1. Preparation: 1.1 Tool: Download cable( RS232 cable connect between PC/Notebook with tool board ) #RS232 is RXD and TXD interlaced line Personal computer or Notebook Download tool program “Pixelworks ImageProcessor SDK FlashUpgrader”. 1.2 Firmware files 2.
Page 37 BDL4681XU LCD Firmware Upgrade for CPU 3. Show the Pixelworks ImageProcess K FlashUpgrader picture. #The Connection, COM Port in accordance with user by oneself PC/NB choose. #The Notify On Completion in accordance with user by oneself PC/NB choose. 4. The RS232 Download cable insert RS232 INPUT pin. 5.
Page 38 BDL4681XU LCD Firmware Upgrade for CPU 6. The key change to cancel after Press Flash key, 7. The Power code cable insert. 8. The pixelworks ImageProcess or SDK FlashUpgrader program download start.
Page 39: Firmware Upgrade For Cpu
BDL4681XU LCD Firmware Upgrade for CPU 9. The firmware download will finish after about 5 minutes. 10. Please press “確定”. Download program finish. 11. Please pull out Power code, RS232 Download cable.
Page 40: Failure Mode Of Panel
40 B DL4681XU LC D 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: Wiring Diagram
BDL4681XU LCD Wiring Diagram Power wire system B403 B402 B403 B402 B401 B401 Panel B301 B301 Main BD AC 100~220V IN...
Page 42: Wiring Diagram
BDL4681XU LCD Wiring Diagram Signal wire system Panel J13,J17 For Fan Module Main BD Keypad Audio BD IR BD IR-Trans...
Page 43: Block Diagram
BDL4681XU LCD Block Diagram...
Page 44: Block Diagram
BDL4681XU LCD Block Diagram...
Page 46 C L K _O UT R 190 1 0 K J R 192 1 0 K J R 191 1 0 K J C 134 33P J C 133 27P J...
Page 50 AMV S S 330 AMV DD330 AMV S S 331 AMV DD331 18AM AV DD331R AV S S 33R AV DD33R E G R 0 AV DD33R E G R 1 AV DD331G 1 AB 4 AB 1 AV S S 33G AV DD33R E G G 0 AB 2 AV DD33R E G G 1...
Page 54: Power Diagram & C.b.a
BDL4681XU LCD Power Diagram & C.B.A...
Page 55 BDL4681XU LCD Power Diagram & C.B.A...
Page 56: Power Diagram & C.b.a
BDL4681XU LCD Power Diagram & C.B.A...
Page 59: General Product Specification
BDL4681XU LCD General Product Specification Product Identification 46” BDL LCD DISPLAY BDL4681XU/00 Issued by: Technical Marketing Manager Larry Yang...
Page 60: Table Of Contents
BDL4681XU LCD General Product Specification Table of Contents SCOPE.................................. 63 ..........................63 1.1 G ENERAL RODUCT EATURES ..............................64 1.2 P RODUCT ANGE ELECTRICAL REQUIREMENTS ........................64 ......................... 64 2.1 S TANDARD ESTING ONDITIONS ..........................64 2.2 V IDEO UDIO NPUT IGNALS PC input signal requirements ........................
Page 61 BDL4681XU LCD General Product Specification .............................. 95 6.4 Q UICK UIDE ..............................95 6.5 W ARRANTY CARD .................................. 96 6.6 O THERS MECHANICAL ..............................96 ................................96 7.1 C OSMETIC ............................96 7.2 M ECHANICAL ILES ..........................98 7.3 L OCATION OF HILIPS ..............................
Page 62 BDL4681XU LCD General Product Specification DOCUMENT REVISION HISTORY Revision no. Date Description V1.0 2010/04/08 Release for MP...
Page 63: Scope
BDL4681XU LCD General Product Specification 1. SCOPE This specification describes the feature and performance of the LCD public/business display, which includes PC video connector for Display application and AV connectors for multiple video format inputs. Product Name - PHL BDL4681XU (in EDID) Manufacturer ID - PHL (in EDID) Product ID -...
Page 64: Product Range
PIP support x Scheduling 1.2 Product Range Display Destination Mains Cord Cabinet Color BDL4681XU/00 EU, AUS, CN, US, CN EU, UK, NA, CN Blue Black 2. ELECTRICAL REQUIREMENTS All performance specifications are defined under “STANDARD TESTING CONDITIONS”, unless otherwise specified.
Page 65 BDL4681XU LCD General Product Specification ¾ I²C signaling with 100 kHz clock. ¾ E-EDID data structure according to EIA/CEA-861B and VESA Enhanced EDID. VGA analog RGB level - 0 ~ 700mV linear, positive polarity, terminated with 75: impedance. I²C DDC signal - DDC2B required, DDC serial Data &...
Page 66: Av Input Signal Requirements
BDL4681XU LCD General Product Specification Req. ID Resolution according to VESA DMT standard Specification PCRES90 All supported resolutions will meet the timings specified separately in paragraphs in the VESA and Industry Standards and Guidelines for Computer Display Monitor Timing (DMT) Version 1.0, Revision 11, May 1 2007 or higher VIRES1 1080i@50 50Hz...
Page 67: Ddc Channel
BDL4681XU LCD General Product Specification compatibility with today's HD video sources in the market. Support of the YPbPr signal should be through common industry standard connectors directly on the HD ready display or through an adaptor easily accessible to the consumer; and: ¾...
Page 68 BDL4681XU LCD General Product Specification 2.3.1 EDID content for Analog EDID content for HDMI 00 FF FF FF FF FF FF 00 41 0C 06 D2 00 00 00 00 00 FF FF FF FF FF FF 00 41 0C 06 D2 00 00 00 00 01 14 01 03 08 66 3A 78 EA A5 94 A4 53 45 99 24 01 14 01 03 80 66 3A 78...
Page 69: Service Mode
BDL4681XU LCD General Product Specification 2.3.3 DDC/CI DDC/CI (Command Interface) specifies a means for a computer to send commands to the monitor, as well as receive sensor data from the monitor, over the bidirectional link such as DDC2Ab/Bi/B+. Specific commands to control monitors are defined in a separate Monitor Control Command Set (MCCS) standard.
Page 70: Power Consumption
BDL4681XU LCD General Product Specification 2.5.2 Power consumption Normal on - 500 w (typical), 550 w(max.) Standby - < 1w, RC standby mode Switch off (DC or TACT) - < 1w, RC in-active Switch off (AC mains) - < No power consumption. 2.5.3 Display DPM standby (D-sub &...
Page 71: Front Controls
BDL4681XU LCD General Product Specification Power On/Off DC switch. Access main menu by pressing “MENU” key Select function via “ ” keys, increase/decrease via “ ” keys. “ ” are also for Volume Hot Key. 2.6.2 Front controls LED indicator - 4 States.
Page 72 10m (control from the front) 0q (for H & V) t 10m (control from the black) 30q (for H & V) t 10m (control from the black) 45q (for H only) Remote Control – Philips protocol. Philips protocol is used for remote control communication.
Page 73 BDL4681XU LCD General Product Specification...
Page 74 BDL4681XU LCD General Product Specification...
Page 75 BDL4681XU LCD General Product Specification RC key definition: Remote Key Key Name Data Code POWER 0x03 VIDEO SOURCE 0x01 AUDIO SOURCE 0x1E SMART 0x1D SIZE 0x29 PIP ON/OFF 0x24 PIP INPUT 0x25 PIP CHANGE 0x26 CONTRAST 0x27 BRIGHTNESS 0x28 MENU 0x20 0x15 DOWN...
Page 76 BDL4681XU LCD General Product Specification PICTURE MENU OVERVIEW...
Page 77 BDL4681XU LCD General Product Specification SCREEN MENU...
Page 78 BDL4681XU LCD General Product Specification...
Page 79 BDL4681XU LCD General Product Specification...
Page 80 BDL4681XU LCD General Product Specification AUDIO MENU...
Page 81 BDL4681XU LCD General Product Specification PIP (PICTURE IN PICTURE) MENU...
Page 82 BDL4681XU LCD General Product Specification CONFIGURATION 1 MENU...
Page 83 BDL4681XU LCD General Product Specification CONFIGURATION 2 MENU...
Page 84 BDL4681XU LCD General Product Specification ADVANCED OPTION MENU...
Page 85 BDL4681XU LCD General Product Specification...
Page 86 BDL4681XU LCD General Product Specification...
Page 87 BDL4681XU LCD General Product Specification...
Page 88: I /O Connectors
BDL4681XU LCD General Product Specification 2.7.1 I /O Connectors Connectivity overview: Rear connectors: x Power input: 3-pin IEC-320-C13 socket mains AC in. x AC switch: Mains switch at line. x PC input: 15 pins VGA D-Sub Female connector with lime green 3.5mm Mini-jack audio stereo connector.
Page 89: Visual Performance
BDL4681XU LCD General Product Specification HDMI input: Type A includes digital video and audio, HDCP supported. HDMI type A connector pin assignment: Pin Signal Assignment Signal Assignment TMDS Data2+ TMDS Data2 Shield TMDS Data2– TMDS Data1+ TMDS Data1 Shield TMDS Data1– TMDS Data0+ TMDS Data0 Shield TMDS Data0–...
Page 90: Front Of Screen Performance
BDL4681XU LCD General Product Specification 3.2 Front of Screen Performance Peak brightness - 700 nits (typ.), brightness & contrast controls are at 100% Luminance uniformity - < 25% (9 points measured). Chromatic uniformity - Deviation ¨x, ¨y < 0.015 (5 points measured) Color tracking - ¨x, ¨y <...
Page 91: Functional Requirements
BDL4681XU LCD General Product Specification De-interlace - 3D MA (motion adaptive) Y/C separation - 3D comb filter Video artifact reduction - High quality Motion compensated de-interlacing 3/2 - 2/2 motion pull down Noise reduction 4. FUNCTIONAL REQUIREMENTS Power When POWER ON = FORCED ON, Display goes to On state when mains is applied, secondary user actions cannot switch off the Display.
Page 92: Sound Related Requirements
BDL4681XU LCD General Product Specification Audio Audio control handles the initialization of the audio parameters and the recall of the audio last status. 4.3.1 Sound related requirements Volume control - Should be gradual change of sound level from zero to maximum output.
Page 93: Smart Power
BDL4681XU LCD General Product Specification Light sensor detects the change of illumination outside, and then it sends the signal to MCU via Iˆ2C interface. MCU will ask inverter to switch the brightness if the outside illumination was change over the default.MCU will transmit PWM signal to the inverter, and the inverter will change the brightness of panel.
Page 94: Non Functional Requirements
BDL4681XU LCD General Product Specification NON FUNCTIONAL REQUIREMENTS 5.1 Start up behavior LED indication should respond in 1 seconds and picture shows up within 5 seconds (for VIDEO, S-VIDEO, VGA and COMPONENT input), 10 seconds (for DVI input), 15 seconds (for HDMI input) when the Display wakes from standby, or power on with DC switch or cold start.
Page 95: Accessories
BDL4681XU LCD General Product Specification 6. ACCESSORIES 6.1 Cables Power cord - EU, UK, NA, China, Length: 1.8 M +/- 50 mm VGA Interface Cable Length: 1.8 M +/- 50 mm (option) - BNC to RCA adapter - × 3 RCA to BNC adapter - 6.2 Remote Control Remote Control:...
Page 96: Others
BDL4681XU LCD General Product Specification 6.6 Others Logo nameplate Saddle Main Switch Cover 7. MECHANICAL Cosmetic Qisda ID - Mechanical Data Files Provide mechanical drawings with key dimensions.
Page 97 BDL4681XU LCD General Product Specification...
Page 98: Location Of Philips Logo
BDL4681XU LCD General Product Specification Location of Philips Logo Location of Icons 7.5 Color for Resin / Paint Black 30% gloss front/Silver brush gloss decoration part/Stealth Black in mould back-cover.
Page 99: Resins
Pedestal otherwise specified. No plastic parts 7.10 Texture/Glossing of Housing The texture area and texture no should follow Philips make-up sheet. The exterior surfaces shall have a uniform texture. Philips must approve the mold texturing. Detail document for texture refer to UN-D249.
Page 100: Movement Of Unit With Base
Base must provide sufficient friction to hold unit in desired position after adjusting tilt. 7.13 Wall Mount Method VESA in back-cover. 7.14 Label Regulatory label / Carton label should follow Philips requirement. Detail document refer to Philips Engineering Reference Book. 7.15 Product Dimension / Weight Unit dimension (with stand) -...
Page 101: Transportation Test Procedures
BDL4681XU LCD General Product Specification Vibration, drop test should be performed at ambient temperature (20°C to 23 C) and relative humidity (40% to 65%). 7.16.2 Transportation test procedures Transportation test specification refers to XTN-0009.pdf, for all regions. Packaging test Vibration and drop or cant-drop test (UAN-D 1534/01) Vibration and cold/drop test (UAN-D 1534/01, UAN-D 1534/02 and UAN-D 636) Vibration, bump and drop test only for China &...
Page 102: Reliability / Environment
BDL4681XU LCD General Product Specification 8. RELIABILITY / ENVIRONMENT 8.1 MTBF prediction >60k hours (excluding Panel) 8.2 Demonstration MTBF > 60k hours with 90% confidence level at CR (excluding Panel) 8.3 Temperature Operating (guaranteed performance according to spec requirements): 0 to 40 degree Storage - -20 to 60 ºC Shipping -...
Page 103: Regulatory Compliance
BDL4681XU LCD General Product Specification 9. REGULATORY COMPLIANCE Worldwide Regulatory REGION COUNTRY REFERENCE DOMAIN SAFETY / EMC / ERGONOMICS / STANDARDS DOCUMENTS APPLICANT Mandatory (RSO) (NSO) LOGO IEC60950-1:2001. Group and national differences of all countries listed in CB Bulletin No. 107A, World CB Report, World wide...
Page 104: Emc Requirements
6. Supplier have to apply all mandatory regulation base on sales country. EMC Requirements Supplier DVT EMI test result must be submitted prior to DVT samples delivery, and PVT EMI test result must be submitted again prior to PVT samples delivery. Which also has to meet Philips' immunity testing specification.
Page 105: Rohs
Restriction on the use of certain hazardous substances. Lead, Cadmium, Mercury, Hexavalent Chromium, Polybrominated Bipheny1 (PBB) and Polybrominated Bipheny1 Ether (PBDE)(flame retardant). WEEE Producer (Philips) responsible for retailer take back schemes and recycling. -- System implemented. -- Collection and recycle targets. Ongoing Regulatory There's a possibility that other regulatory certificates will be required during the life of the product.
Page 106: System Flow Chart
BDL4681XU LCD General Product Specification 10.1 System flow chart 10.2 Specification input and update The product specification shall be initiated by MMD and supported by concerned engineering department such as E/M/S, Safety/Approbation Group and DQE before RFQ. It must be updated in each product creation milestone.
Page 107: Design Quality Evaluation Capability Qualification
BDL4681XU LCD General Product Specification 10.3 Design quality evaluation capability qualification During the product creating process, the DQE has to support to regulate the supplier design quality and reliability evaluation capability to ensure the supplier is qualified to create the best quality and reliability product to provide to MMD.
Page 108 BDL4681XU LCD General Product Specification Image 1.3.1 Geometry 1.3.2 Over/Under Scan 1.3.3 Centring error 1.3.4 Position/Ratation 1.3.5 Convergence No need 1.3.6 Jitter/Flicker/Flag waving 1.3.7 Cross talk 1.3.8 Residual image 1.3.9 Image sticking 1.3.10 Brush effect (PDP) 1.3.11 Halation 1.3.12 Luminance loading 1.3.13 Pixel defects 1.3.14...
Page 109 BDL4681XU LCD General Product Specification Noise Rattle Tone & Volume control range 2.10 Channel seperation 2.11 Channel unbalance 2.12 Crosstalk attenuation 2.13 Mute and Plop 2.14 Supresssion 2.15 Available surrond mode performance 2.16 Dolby 2.17 Virtual dolby 2.18 Unweighted and filter 2.19 Headphone performance 2.20...
Page 110 BDL4681XU LCD General Product Specification Remote transmitter radiant intensity loss with 3.25 filter cover 3.26 Remote transmitter battery lifetime 3.27 Remote receiver sensitivity 3.28 H&V optical viewing angle 3.29 Maximum IR power loss cause by cover 3.30 Disturbance immunity of Remote receiver Mains power and Inverter tests Under voltage Over voltage operation (290Vac)
Page 111 BDL4681XU LCD General Product Specification 5.16 Disply Image Test 5.17 Check Frequency Sweep 5.18 Noise Test (EEPROM data loss) 5.19 Wake Up from Off Mode 5.20 Timer Function 5.21 Light Frame Function 5.22 DVI/HDCP Mode 5.23 HDMI/HDCP Mode 5.24 AV Mode 5.25 TV Mode 5.26...
Page 112 BDL4681XU LCD General Product Specification Thermal step stress, operational and non packed Cold start up, operational and non packed Cold storage, operational and non packed Dry heat, non packed and w/o operational Altitude (Low air pressure) (PDP and CRT) Mechanical ( Transportation ) Tests Non operational and packed random vibration test Operational vibration test...
Page 113 BDL4681XU LCD General Product Specification DFMEA DFSS of critical parameter DQE Test Plan Allion Test Refer to BDL4230E HDMI ATC Refer to BDL4230E Except the above tests, Vendor and MMD will do more verify and acceptance based on CRS in development stage: Functionality and Performance Test VGA/HDMI EDID Test...
Page 114 BDL4681XU LCD General Product Specification HDMI: Req. ID Resolution according to VESA DMT standard Specification Resolution Refresh Horizontal Pixel Clock Standard Type Original Rate Frequency Document Date PCRES4 640 x 480 60 Hz 31.5 kHz 25.175 MHz Industry Standard n/a PCRES5 640 x 480 72 Hz 37.9 kHz...
Page 115 BDL4681XU LCD General Product Specification Test Input VGA PC Input +Audio L/R VGA D-sub Component video 1 (HD/SD) + Audio L/R YPbPr(480i/p, 720p, 1080i, 1080p) VIDEO + Audio L/R x 1 S-VIDEO x 1 HDMI input with HDCP (version 1.3) x 2 HDMI with HDCP (480i/p, 576 i/p, 720p, 1080i, 1080p) EDID tables filled in for all supported PC and Video...
Page 116: Design Quality And Reliability Review And Validation Procedure
BDL4681XU LCD General Product Specification PIP source 0x84 Audio parameters get 0x43 Audio parameters set 0x42 Volume get 0x45 Volume set 0x44 Miscellaneous info 0x0F Smart power 0xDD Video alignment 0x70 Auto Adjust 0x70 Image Flip Get 0x2B Image Flip Set 0x2A Temperature Get 0x2F...
Page 117: Design Quality Review And Validation Evaluation Process
BDL4681XU LCD General Product Specification 10.5.4 Design quality and reliability review validation items (Supported by test data or report from supplier) Electrical items Electrical functions /performances Software for user interface Thermal behavior Design critical parameter Design quality and reliability Mechanical items Mechanical functions /performance Design for assembly/disassembly Design critical parameter...
Page 118 118 B DL4681XU LC D...
Page 119: Spare/ Recommended P Arts List
B DL4681XU LC D 119 Spare / Recommended parts list Spare parts change rule: Gray color: old parts can be ALT to new parts Gray color with delete line: old parts can not be used to this model Spare parts upgrade rule: last number +1 --> Latest version parts number Example old : 6K.0QC01.011...
Page 120: Pcba Photos
120 B DL4681XU LC D Panel & PCBA photos ITEM PCM Philips 12NC Description Photo 5F.MSQPP.001 LCDM46 SEC LTI460AA04 P 5E.15T08.001 PCBA MAIN BD MI EP46SF1 5D.0RC07.011 PCBA PWR BD 300W UP3003-01AG 5E.0VE10.001 PCBA KEYPAD BD MI WP08SF0 5E.0WF05.011 PCBA AUDIO BD MI EP65SF0 5E.0WF11.011...
Page 121: Repair Tips
BDL4681XU LCD 121 Repair Tips - The chip, once removed, must never be reused. 0. Warning All ICs and many other semi -conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can 1.4 Attachment of SMDs reduce life drastically . When repairing, make sure that you are - Locate the SMD on the solder lands by means of tweezers and solder connected with the same potential as the mass of the unit via a wrist the component on one side.
Page 122: Repair Tips
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 123: Repair Flow Chart
BDL4681XU LCD 123 Repair Flow Chart 1.Check wire cable connection between main System power ON? board and keypad 2.Check VCC 5V in Back light on Check wire cable connection between back light and power board Check which one is fail? Check U38 U39 U43 output voltage (1.8V,3.3V,2.5V) is correct 1.Check IR/Lign wire cable...
Page 124 124 BDL4681XU LCD Repair Flow Chart LCD Panel is no picture Keypad LED is ON? Check power is correctly? Power button operation is normal Check GPIO status Check GPIO status Check POWER ON control pin is High? Check input source and path is ready Check LCD12V and LVDS power sequence...
Page 125 BDL4681XU LCD 125 Repair Flow Chart RS232 link fail 1. Check control pin RS232_TXEN status Check U28 pin20 is high? (default high) 2. Check R213 or R214 is mouted? Check U28 pin19 is high? Check control pin RS232_SHDN status (default high) Check J22 pin RX and TX is normal ?
Page 126 126 BDL4681XU LCD Repair Flow Chart Audio output is no sound Check Audio board power 12V is correctly? Check control pin Check GPIO control pin (R277, R278) status AUDIO_SW_SE1’ 2 operation is normal Check GPIO control pin(R492) status Check mute pin AUDIO_VOL_ON is high or low To measure audio board U1 Check audio board U1 soldering or change...
Page 127 BDL4681XU LCD 127 Repair Flow Chart 1. Check Q9 Q10 R162 R163 R164 Keypad LED fail 2. Check P3V3 3. Check J11 soldering 1. Check P5V, P2V5, P3V3, P1V8 No OSD image 2. Check J25 PWRBD_ON and LCD_BRT_CTRL Signal 1. Check L55, L56, L57, R22, R3, R38 No PC input 2.
Page 128: Repair Flow Chart
128 BDL4681XU LCD Repair Flow Chart Check U1 or U2 operation normal? CVBS or S-video repeat output no signal Check U5 operation normal? VGA repeat output no signal Check C96 is mounted? (N.C. is normal) DVI or HDMI picture display abnormal Check U21 operation normal? DVI repeat output no signal...
Page 129: Safety Test Requirements
BDL4681XU LCD 129 Safety Test Requirements All units that are returned for service or repair must 3. Equipments and Connection pass the original manufactures safety tests. Safety 3.1. Equipments testing requires both Hipot and Ground Continuity For example : testing. - Zentech 9032 PROGRAMMABLE AUT O SAFETY HI-POT TEST INSTRUCTION TESTER...

Philips BDL4681XU/00 Service Manual

1 Scope

2 Electrical Requirements

3 Visual Performance

4 Functional Requirements

5 Non Functional Requirements

6 Accessories

7 Mechanical

8 Reliability / Environment

9 Regulatory Compliance

10 Dqe Test Items Template

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