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Philips BDL4640E 3

CHAPTER B

WARNNING

This service information is designed for experienced repair technicians only and is not

designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of

potential dangers in attempting to service a product.

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.

Содержание BDL4640E

Страница 1: ...SERVICE MANUAL BDL4640E ...

Страница 2: ...G 3 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 ...

Страница 3: ...Philips BDL4640E 2 CHAPTER A REVISION LIST Model Name Version Issues Date Remark BDL4640E 3A 2011 12 06 First Release ...

Страница 4: ...contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product 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 ...

Страница 5: ...ly into the AC outlet Do not use an isolation transformer during this check 4 2 Connect a 1500 ohm 10 watt resistor paralleled by a 0 15uF capacitor between each metallic part and a good earth ground 4 3 Use an AC voltmeter with 1000 ohm volt or more sensitivity and measure the AC voltage across the combination 1500 ohm resistor and 0 15uF capacitor 4 4 Move the resistor connection to each exposed...

Страница 6: ...tal 178 Vertical 178 Response Time 8 ms GTG Frequency Horizontal 31 91 KHz Vertical 50 75 Hz Pixel Clock 13 5 165 0 MHz Speaker External speaker jack 7W 7W Internal speaker without Power Supply 100 240 VAC 50 60 Hz Power Consumption Display mode max 285 W Sleeping mode Less than 1 W Operational Environment Temperature 0 40 C Humidity 20 80 Storage Environment Temperature 20 60 C Humidity 10 90 Til...

Страница 7: ...Philips BDL4640E 6 2 Outline Front view Rear view ...

Страница 8: ...Philips BDL4640E 7 Side view Top view ...

Страница 9: ... BDL4635E monitor and connect the OUT connector with the RS 232C IN connector of a next BDL4635E monitor VIDEO IN OUT VIDEO IN connector BNC and RCA To input a composite video signal Note that BNC and RCA are not available at the same time VIDEO OUT connector BNC To output the composite video signal from VIDEO IN connector S VIDEO IN connector MINI DIN 4 pin To input the S video Y C separate signa...

Страница 10: ...s not support analog input AUDIO is supported via the HDMI connector PC A IN mini D Sub 15 pin 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 ...

Страница 11: ...Data 13 H Sync 14 V Sync 15 SCL DDC Clock HDMI PIN Signal 1 TMDS Data2 2 TMDS Data2 Shield 3 TMDS Data2 4 TMDS Data1 5 TMDS Data1 Shield 6 TMDS Data1 7 TMDS Data0 8 TMDS Data0 Shield 9 TMDS Data0 10 TMDS Clock 11 TMDS Clock Shield 12 TMDS Clock 13 CEC 14 Reserved N C on device 15 SCL 16 SDA 17 DDC CEC Ground 18 5V Power 19 Hot Plug Detect S VIDEO PIN Signal 1 GND 2 GND 3 Y Luminance 4 C Chroma ...

Страница 12: ...Philips BDL4640E 11 RS 232C PIN Signal 1 NC 2 RXD 3 TXD 4 NC 5 GND 6 NC 7 RTS 8 CTS 9 NC ...

Страница 13: ... 9 N N N Y Y 1280 x 720 60Hz 1920x 1080 16 9 N N N Y Y PD40 1280 x 768 60Hz 1920x 1080 16 9 N N N Y Y VESA M9 1280 x 768 60Hz 1920x 1080 16 9 N N N Y Y VESA 1280x1024 60Hz 1920x 1080 16 9 N N N Y Y M9 1360 x 768 60Hz 1920x 1080 16 9 N N N Y Y VESA 1360 x 768 60Hz 1920x 1080 16 9 N N N Y Y VESA 1600x1200 60Hz 1920x 1080 16 9 N N N Y Y M9 1920x1080 50Hz 1920x 1080 16 9 N N N Y Y SMPTE 1920x1080 60Hz...

Страница 14: ...OFF INPUT button Acknowledge a choice while the OSD menu is on or to toggle switch between HDMI1 HDMI2 PC A CVI VIDEO S and VIDEO while OSD menu is off PLUS button ˇ 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 ˉ To decrease any selected adjustment while the OSD menu is on or to decrease the audio output l...

Страница 15: ...enu is off Remote control sensor and Power indicator To receive the IR signal from the remote control The indicator would show green when the LCD monitor is active and would turn red when the LCD is POWER OFF While in the case of the system is in power save mode it would show both green and red When SCHEDULE is enabled it would blink green and glow red If the indicator blinks red it tells that a f...

Страница 16: ...he screen size is CUSTOM DYNAMIC or REAL CONTRAST button To start CONTRAST OSD selection and then push or button to adjust the value DISPLAY button To turn on off the setting information displayed on the right up corner of the screen MINUS button To increase or decrease a selected value with the OSD menu To move the sub picture left when in PIP mode SET button To activate the setting with the OSD ...

Страница 17: ...ue UP button To move the highlight bar up to adjust the selected item when OSD menu is on To move the sub picture up when in PIP mode MENU button To turn the OSD menu on off PLUS button To increase or decrease a selected value with the OSD menu To move the sub picture right when in PIP mode EXIT button To turn to the previous OSD menu DOWN button To move the highlight bar down to adjust the select...

Страница 18: ... POSITION 0 100 CLOCK Input PC A only 0 100 CLOCK PHASE Input PC A only 0 100 ZOOM MODE Input HDMI 1 2 PC A only FULL NORMAL CUSTOM REAL Input CVI VIDEO S VIDEO only FULL NORMAL DYNAMIC CUSTOM REAL CUSTOM ZOOM ZOOMÆ 0 100 H ZOOMÆ 0 100 V ZOOMÆ 0 100 H POSTIONÆ 0 100 V POSTIONÆ 0 100 SCREEN RESET NO YES AUDIO BALANCE 0 100 TREBLE 0 100 BASS 0 100 AUDIO RESET NO YES PIP PIP SIZE SMALL MIDDLE LARGE P...

Страница 19: ... OVER SCAN UNDER SCAN SCAN CONVERSION Input HDMI 1 2 CVI VIDEO S VIDEO only PROGRESSIVE INTERLACE FILM MODE Input HDMI 1 2 CVI VIDEO S VIDEO only AUTO OFF IR CONTROL NORMAL LOCK PRIMARY SECONDARY KEYBOAR CONTROL UNLOCK LOCK TILING H MONITORSÆ 1 5 V MONITORSÆ 1 5 POSITIONÆ 1 25 FRAME COMPÆ NO YES ENABLEÆ NO YES DATE AND TIME YEAR MONTH DAY HOUR MINUTE DAYLIGHT SAVING CURRENT DATE AND TIME SCHEDULE ...

Страница 20: ...ernal frame buffer PIP POP is provided for multimedia applications It supports de interlaced full screen video video on graphic overlay split screen frame rate conversion and aspect ratio conversion for various video sources To further reduce system costs the MST5251A also integrates intelligent power management control capability for green mode requirements and spread spectrum support for EMI man...

Страница 21: ...gn the W79E659 can accomplish the same throughput with a lower clock speed reducing power consumption The W79E659 provides 256 bytes of on chip RAM 1 KB of auxiliary RAM seven 8 bit bi directional and bit addressable I O ports an additional 4 bit port P4 three 16 bit timer counters an UART serial port 2 channels of I2C with master slave capability and 8 channels of 10 bit ADC These peripherals are...

Страница 22: ...ital still cameras to stationary equipment such as DVD players It incorporates a high performance 4 stage LPF which is ideal for removing DAC sampling noise In addition ultra low current consumption has been achieved b of the batteries in portable devices The built in amp gain on this IC is available in series 6dB 9dB 12dB 16 5dB thus enabling support for DAC and a variety of output amplitudes The...

Страница 23: ...0MHz for only 9 4mA of quiescent current allows the TSH340 to achieve a gain flatness of 220MHz Its structure features a very high slew rate of 540V ȝs minimum guaranteed by test Associated to a very good THD these characteristics are particularly intended in the high quality video systems The TSH340 is available in tiny SOT23 5 and SO8 plastic packages for size saving consideration 15 Pericom PI5...

Страница 24: ...Philips BDL4640E 23 CHAPTER 4 BLOCK DIAGRAM Index of this chapter 1 Wiring diagram 2 Block diagram 1 Wiring diagram ...

Страница 25: ...Philips BDL4640E 24 2 Block diagram ...

Страница 26: ...Philips BDL4640E 25 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 ...

Страница 27: ...Philips BDL4640E 26 2 Daughter board ...

Страница 28: ...Philips BDL4640E 27 3 LED board ...

Страница 29: ...Philips BDL4640E 28 4 Sensor board ...

Страница 30: ...Philips BDL4640E 29 5 Main board 5 1 Power ...

Страница 31: ...Philips BDL4640E 30 5 2 HDMI Input ...

Страница 32: ...Philips BDL4640E 31 5 3 HDMI Switch ...

Страница 33: ...Philips BDL4640E 32 5 4 Analog Input ...

Страница 34: ...Philips BDL4640E 33 5 5 Analog Switch and Outpot ...

Страница 35: ...Philips BDL4640E 34 5 6 Scaler ...

Страница 36: ...Philips BDL4640E 35 5 7 DDR SDRAM ...

Страница 37: ...Philips BDL4640E 36 5 8 MCU ...

Страница 38: ...Philips BDL4640E 37 5 9 FAN Control RTC ...

Страница 39: ...Philips BDL4640E 38 5 10 Panel Interface ...

Страница 40: ...Philips BDL4640E 39 5 11 Audio AMP ...

Страница 41: ...Philips BDL4640E 40 5 12 Video Input ...

Страница 42: ...Philips BDL4640E 41 5 13 Audio Input ...

Страница 43: ...Philips BDL4640E 42 5 14 Video Decoder ...

Страница 44: ...Philips BDL4640E 43 5 15 Video Decoder SDRAM ...

Страница 45: ...Philips BDL4640E 44 5 16 RS232 ...

Страница 46: ...Philips BDL4640E 45 6 Power board ...

Страница 47: ...Philips BDL4640E 46 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 ...

Страница 48: ...Philips BDL4640E 47 4 Main board ...

Страница 49: ...Philips BDL4640E 48 5 Power board ...

Страница 50: ...Philips BDL4640E 49 ...

Страница 51: ...Philips BDL4640E 50 CHAPTER 7 EXPLODED VIEW ...

Страница 52: ...Philips BDL4640E 51 ...

Страница 53: ...Philips BDL4640E 52 ...

Страница 54: ...Philips BDL4640E 53 ...

Страница 55: ...Philips BDL4640E 54 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 ...

Страница 56: ...Philips BDL4640E 55 3 No Image appear ...

Страница 57: ...Philips BDL4640E 56 4 No Audio ...

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