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SERVICE MANUAL

BDL4640E

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Summary of Contents for Philips BDL4640E

  • Page 1: Service Manual

    SERVICE MANUAL BDL4640E...
  • Page 2: Table Of Contents

    CHAPTER C SEFETY RRECAUTIONS………….……………………........4 CHAPTER 1 GENERAL SPECIFICATION………………….............5 CHAPTER 2 OPEARTING INSTRUCTION……………………………........13 CHAPTER 3 THEORY OF OPERATION……………………………........19 CHAPTER 4 BLOCK DIAGRAM…………………………………….…........23 CHAPTER 5 SCHEMATIC DIAGRAM…………………............25 CHAPTER 6 LAYOUT SIDE VIEW……………………............46 CHAPTER 7 EXPLODED VIEW…………………………………………........50 CHAPTER 8 TROUBLE SHOOTING…………………….………….........54 Philips BDL4640E...
  • Page 3: Chapter A Revision List

    CHAPTER A REVISION LIST Model Name Version Issues Date Remark BDL4640E 2011-12-06 First Release Philips BDL4640E...
  • 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 BDL4640E...
  • 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 BDL4640E...
  • Page 6: Chapter 1 General Specification

    Temperature: -20 ~ 60 °C, Humidity: 10 ~ 90% Tilt / Swivel / Rotation Wall Mount Method VESA in back-cover Net: 1122(W) x 663(H) x 136.3(D) mm Dimension (w/o stand) Cross: 1285(W) x 885(H) x 275(D) mm Net: 31.1 kg Weight (w/o stand) Gross: 36.7 kg Philips BDL4640E...
  • Page 7 2. Outline Front view Rear view Philips BDL4640E...
  • Page 8 Side view Top view Philips BDL4640E...
  • Page 9 AC IN connector To connect with the supplied power cord. HDMI 1 IN To input digital RGB signals from a digital device or computer. * This connector does not support analog input. AUDIO is supported via the HDMI connector. Philips BDL4640E...
  • Page 10 To input analog RGB signals from a computer (VGA) or set-top box. RGB OUT (mini D-Sub 15 pin) To output the signal from PC-A IN. CVI IN [ Y, Pb, Pr ] (BNC) To Connect an device such as a DVD player, HDTV device, or Laser disc player. Philips BDL4640E...
  • Page 11 TMDS Data1+ 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 S-VIDEO Signal Y (Luminance) C (Chroma) Philips BDL4640E...
  • Page 12 RS-232C Signal Philips BDL4640E...
  • Page 13 1920x 1080 16:9 1080i (50Hz) 1920x 1080 16:9 1080i (60Hz) 1920x 1080 16:9 OVERCAN Component over scan: 5~8% AV over scan: 5~9% HDMI/DVI-D over scan: No over scan for PC input, 5~9% for video source. PC: No over scan Philips BDL4640E...
  • Page 14: Chapter 2 Opearting Instruction

    To increase any selected adjustment while the OSD menu is on, or to increase the audio output level while the OSD menu is off. MINUS button ( ) To decrease any selected adjustment while the OSD menu is on, or to decrease the audio output level while the OSD menu is off. Philips BDL4640E...
  • Page 15 If the indicator blinks red, it tells that a failure is detected. Main Power Switch To turn the main power on/off. Combination Key Function MENU Enter Factory Mode Enter Debug Mode Enter Factory Reset Lock Front button Reload Color Temperature Philips BDL4640E...
  • Page 16 To turn the mute function on/off. VIDEO SOURCE button To activate input selection menu, and push “ ” or “ ” to select input source from [DP], [DVI-D], [VGA], [HDMI], [Component], and then push “SET” to switch to selected input source. Philips BDL4640E...
  • Page 17 To move the highlight bar down to adjust the selected item when OSD menu is on. To move the sub-picture down when in “PIP” mode. VOLUME UP button To increase the audio output level. VOLUME DOWN button To decrease the audio output level. Philips BDL4640E...
  • Page 18 SPANISH/ POLISH/ TURKISH/ RUSSIAN/ SIMPLIFY CHINESE PANEL SAVING COOLING FAN ON/ AUTO BRIGHTNESS ON/ OFF PIXEL SHIFT 10-999sec/ OFF COLOR SYSTEM AUTO/ NTSC/ PAL/ SECAM/ PAL-60/ 4.43NTSC (Input VIDEO(S), VIDEO only) SAVING MODE ECO/ NORMAL CONFIGURATION RESET NO/ YES Philips BDL4640E...
  • Page 19 ON TIME HOUR:MINUTE OFF TIME HOUR:MINUTE INPUT EVERYDAY EVERYWEEK MONITOR ID 1~26 DDC/CI ON/ OFF HEAT STATUS COOLING FAN1 HEAT STATUS COOLING FAN2 TEMPERATURE SENSOR 1 SENSOR 2 SMART POWER OFF(LOW)/ MEDIUM/ HIGH ADVANCED OPTION RESET NO/ YES Philips BDL4640E...
  • Page 20: Chapter 3 Theory Of Operation

    3-ch DAC and can output decoded video signals or signals output from the incorporated SG (Signal Generator), in the form of RGB or analog color-difference signals. 3. TI PCM1753 Audio DAC The PCM1753/54/55 is a CMOS, monolithic, integrated circuit, which includes stereo digital-to-analog Philips BDL4640E...
  • Page 21 45ns to eliminate the need for WAIT states in high-performance microprocessor systems. 8. YAMAHA YDA138 Audio Amplifier YDA138 (D-3) is a high efficient digital audio power amplifier IC that operates with a single 12V power Philips BDL4640E...
  • Page 22 Auto or Self Refresh are easy to use. By having a programmable mode register, the system can choose the most suitable modes to maximize its performance. These devices are well suited for applications requiring high memory bandwidth and particularly well suited to high performance PC applications. Philips BDL4640E...
  • Page 23 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 BDL4640E...
  • Page 24: Chapter 4 Block Diagram

    CHAPTER 4 BLOCK DIAGRAM Index of this chapter: 1. Wiring diagram 2. Block diagram 1. Wiring diagram Philips BDL4640E...
  • Page 25 2. Block diagram Philips BDL4640E...
  • Page 26: 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 BDL4640E...
  • Page 27 2. Daughter board Philips BDL4640E...
  • Page 28 3. LED board Philips BDL4640E...
  • Page 29 4. Sensor board Philips BDL4640E...
  • Page 30 5. Main board 5.1 Power Philips BDL4640E...
  • Page 31 5.2 HDMI Input Philips BDL4640E...
  • Page 32 5.3 HDMI Switch Philips BDL4640E...
  • Page 33 5.4 Analog Input Philips BDL4640E...
  • Page 34 5.5 Analog Switch and Outpot Philips BDL4640E...
  • Page 35 5.6 Scaler Philips BDL4640E...
  • Page 36 5.7 DDR-SDRAM Philips BDL4640E...
  • Page 37 5.8 MCU Philips BDL4640E...
  • Page 38 5.9 FAN Control & RTC Philips BDL4640E...
  • Page 39 5.10 Panel Interface Philips BDL4640E...
  • Page 40 5.11 Audio AMP Philips BDL4640E...
  • Page 41 5.12 Video Input Philips BDL4640E...
  • Page 42 5.13 Audio Input Philips BDL4640E...
  • Page 43 5.14 Video Decoder Philips BDL4640E...
  • Page 44 5.15 Video Decoder SDRAM Philips BDL4640E...
  • Page 45 5.16 RS232 Philips BDL4640E...
  • Page 46 6. Power board Philips BDL4640E...
  • Page 47: 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 BDL4640E...
  • Page 48 4. Main board Philips BDL4640E...
  • Page 49 5. Power board Philips BDL4640E...
  • Page 50 Philips BDL4640E...
  • Page 51: Chapter 7 Exploded View

    CHAPTER 7 EXPLODED VIEW Philips BDL4640E...
  • Page 52 Philips BDL4640E...
  • Page 53 Philips BDL4640E...
  • Page 54 Philips BDL4640E...
  • Page 55: 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 BDL4640E...
  • Page 56 3. No Image appear Philips BDL4640E...
  • Page 57 4. No Audio Philips BDL4640E...

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