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SERVICE MANUAL

Philips
BDL46xxE

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Summary of Contents for Philips BDL46xxE

  • Page 1: Service Manual

    SERVICE MANUAL Philips BDL46xxE...
  • Page 2: Table Of Contents

    CHAPTER 3 THEORY OF OPERATION……………………………........14 - 16 CHAPTER 4 BLOCK DIAGRAM…………………………………….…......17 - 18 CHAPTER 5 SCHEMATIC DIAGRAM…………………...........19 - 39 CHAPTER 6 LAYOUT SIDE VIEW……………………............40 - 43 CHAPTER 7 EXPLODED VIEW…………………………………………......44 - 46 CHAPTER 8 TROUBLE SHOOTING…………………….…………........47 - 49 Philips BDL46xxE...
  • Page 3: Chapter A Revision List

    CHAPTER A REVISION LIST Model Name Version Issues Date Remark BDL46xxE 2009-12-26 First Release Philips BDL46xxE...
  • Page 4: Chapter B Warnning

    Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt within this service information by anyone else could result in serious injury or death. Philips BDL46xxE...
  • Page 5: Chapter C Sefety Rrecautions

    A leakage current tester may be used in the above hot check, in which case any circuit measured must not exceed 1 milliamp. In the case of a measurement exceeding the 1 milliamp value, a rework is required to eliminate the chance of a shock hazard. AC VOLTMETER 0.15u 1500 To Metal Parts Earth Ground Philips BDL46xxE...
  • Page 6: Chapter 1 General Specification

    Power consumption Sleeping mode: Less than 1W Size (w/o packing) Width: 1122.0 mm, Height: 704.6 mm, Depth: 405.1 mm Net Weight 31.1 kg Operating temperature: 5 ~ 40°C, Humidity: 20-80% Environmental conditions Storage temperature: -20 ~ 60°C, Humidity: 10-90% Philips BDL46xxE...
  • Page 7 TMDS Data1 Shield TMDS Data1- TMDS Data0+ TMDS Data0 Shield TMDS Data0- TMDS Clock+ TMDS Clock Shield TMDS Clock- Reserved (N.C. on device) DDC/CEC Ground +5V Power Hot Plug Detect 2.3 4-pin S-VIDEO connector Signal Y (Luminance) C (Chroma) Philips BDL46xxE...
  • Page 8 To output the audio signal from the AUDIO IN 1, 2 and 3 jack. EXTERNAL CONTROL (mini D-sub 9 pin) Connect the IN connector with the RS-232C OUT connector of the computer or a multi-connected BDL46xxE monitor. Connect the OUT connector with the RS-232C IN connector of BDL46xxE monitor. VIDEO IN/OUT VIDEO IN connector(BNC and RCA): To input a composite video signal.
  • Page 9 ASIC automatically computes the correct A/D response so that a Win98 “SHUTDOWN” or “ALL” Display Mate “MOIRE” Patterns are correctly displayed. Most critical on the panels “NATIVE”; No ‘unstableness’ of the image shall be observed. Definition of “HD Compatibility”: All HD timings have to work through YPbPr, HDMI, and RGB. Philips BDL46xxE...
  • Page 10 5. Outline 5.1 Front view 5.2 Rear view Philips BDL46xxE...
  • Page 11 5.3 Side view 5.4 Top view Philips BDL46xxE...
  • Page 12: Chapter 2 Opearting Instruction

    On Mode Power saving (when no OSD) ON Schedule Standby Blinking(500mSec) Fan defect mode Blinking(500mSec) Depends on SET condition Factory mode * Note: Panel performance characteristics “ MUST BE” met in all display modes/inputs at standard test conditions. Philips BDL46xxE...
  • Page 13 All audio/video and other output controls shall be performed by using an On Screen Display (OSD) via a Remote Control Unit in conjunction with the front panel controls. The following tables list the OSD functions supported by BDL46xxE. Level 1...
  • Page 14 DATE AND TIME YEAR MONTH HOUR MINUTE DAYLIGHT SAVING CURRENT DATE TIME SCHEDULE ITEM ON TIME HOUR:MINUTE OFF TIME HOUR:MINUTE INPUT EVERYDAY EVERYWEEK MONITOR ID DDC/CI ON/ OFF HEAT STATUS SMART POWER OFF(LOW)/ MEDIUM/ HIGH ADVANCED OPTION RESET NO/ YES Philips BDL46xxE...
  • Page 15: Chapter 3 Theory Of Operation

    4. JRC NJW1141 Audio Processor The NJW1141 is a sound processor includes all of the functions required to process the audio signal for TV, such as tone control, balance, volume, mute, and AGC functions. All of the internal status and Philips BDL46xxE...
  • Page 16 There is also a series with input clamp and one without, allowing support for a range of video signals, not just composite signals. 11. EtronTech EM636165TS-5G SDRAM The EM636165 SDRAM is a high-speed CMOS synchronous DRAM containing 16 Mbits. It is Philips BDL46xxE...
  • Page 17 The AT24C32A/64A is available in space saving 8-lead JEDEC PDIP, 8-lead JEDEC SOIC, 8-lead EIAJ SOIC, 8-lead Mini-MAP (MLP 2x3) and 8-lead TSSOP packages and is accessed via a 2-wire serial interface. In addition, the entire family is available in 2.7V (2.7V to 5.5V) and 1.8V (1.8V to 5.5V) versions. Philips BDL46xxE...
  • Page 18: Chapter 4 Block Diagram

    CHAPTER 4 BLOCK DIAGRAM Index of this chapter: 1. Wiring diagram 2. Block diagram 1. Wiring diagram Philips BDL46xxE...
  • Page 19: Chapter 4 Block Diagram

    2. Block diagram Philips BDL46xxE...
  • Page 20: Chapter 5 Schematic Diagram

    CHAPTER 5 SCHEMATIC DIAGRAM Index of this chapter: 1. Button board 2. Daughter board 3. LED board 4. Sensor board 5. Main board 6. Power board 1. Button board Philips BDL46xxE...
  • Page 21 2. Daughter board Philips BDL46xxE...
  • Page 22 3. LED board Philips BDL46xxE...
  • Page 23 4. Sensor board Philips BDL46xxE...
  • Page 24 5. Main board 5.1 Power Philips BDL46xxE...
  • Page 25 5.2 HDMI Input Philips BDL46xxE...
  • Page 26 5.3 HDMI Switch Philips BDL46xxE...
  • Page 27 5.4 Analog Input Philips BDL46xxE...
  • Page 28 5.5 Analog Switch and Outpot Philips BDL46xxE...
  • Page 29 5.6 Scaler Philips BDL46xxE...
  • Page 30 5.7 DDR-SDRAM Philips BDL46xxE...
  • Page 31 5.8 MCU Philips BDL46xxE...
  • Page 32 5.9 FAN Control & RTC Philips BDL46xxE...
  • Page 33 5.10 Panel Interface Philips BDL46xxE...
  • Page 34 5.11 Audio AMP Philips BDL46xxE...
  • Page 35 5.12 Video Input Philips BDL46xxE...
  • Page 36 5.13 Audio Input Philips BDL46xxE...
  • Page 37 5.14 Video Decoder Philips BDL46xxE...
  • Page 38 5.15 Video Decoder SDRAM Philips BDL46xxE...
  • Page 39 5.16 RS232 Philips BDL46xxE...
  • Page 40 6. Power board Philips BDL46xxE...
  • Page 41: Chapter 6 Layout Side View

    CHAPTER 6 LAYOUT SIDE VIEW Index of this chapter: 1. Button board 2. Daughter board 3. LED board 4. Main board 5. Power board 1. Button board 2. Daughter board 3. LED board Philips BDL46xxE...
  • Page 42 4. Main board Philips BDL46xxE...
  • Page 43 5. Power board Philips BDL46xxE...
  • Page 44 Philips BDL46xxE...
  • Page 45: Chapter 7 Exploded View

    CHAPTER 7 EXPLODED VIEW Philips BDL46xxE...
  • Page 46 Philips BDL46xxE...
  • Page 47 Philips BDL46xxE...
  • Page 48: Chapter 8 Trouble Shooting

    CHAPTER 8 TROUBLE SHOOTING Index of this chapter: 1. Remote No Function 2. Button key No Function 3. No Image appear 4. No Audio 1. Remote No Function 2. Button Key No Function Philips BDL46xxE...
  • Page 49 3. No Image appear Philips BDL46xxE...
  • Page 50 4. No Audio Philips BDL46xxE...

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