BGH BP4201S Service Manual
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BGH BP4201S Service Manual

BGH BP4201S Service Manual

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SER
VICE MANUAL
SER
VICE MANUAL
PLASMA DISPLY PANEL
Model : BP4201S(NTSC-PAL M/N)

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Summary of Contents for BGH BP4201S

  • Page 1 VICE MANUAL VICE MANUAL PLASMA DISPLY PANEL Model : BP4201S(NTSC-PAL M/N)

  • Page 2: Table Of Contents

    CONTENT CONTENT SAFETY INSTRUCTIONS ..................2 FUNCTIONAL OVERVIEW..................3 BLOCK DIAGRAM ....................6 PDP TV BOARD LOCATION ..................7 PIN CONFIGURATIONS ..................8 TROUBLESHOOTING ....................9 SPECIFICATIONS ....................13 PCB LAYOUT ......................20 SCHEMATIC DIAGRAM ..................22 PARTS LIST......................36 EXPLODED VIEW ....................43 - 1 -...

  • Page 3: Safety Instructions

    SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Parts list. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards.

  • Page 4: Functional Overview

    FUNCTIONAL OVER VIEW FUNCTIONAL OVER VIEW FRONT VIEW Œ Input source selection button ´ Menu selection button ˇ Volume adjustment buttons (also select items on the OSD) ¨ Channel selection buttons (also move items on the OSD) ˆ Enter button (Confirm your choice, 42”...

  • Page 5: Remote Controller

    FUNCTIONAL OVER VIEW FUNCTIONAL OVER VIEW REMOTE CONTROLLER 1. POWER Power On/Off. 2. MUTE Toggles speaker/headphone sound mute status. 3. SLEEP Displays current sleep timer value by minute when no sleep timer OSD activated. POWER SOURCE Setup minimum sleep timer value more than current sleep timer value when sleep timer OSD activated.
  • Page 6 FUNCTIONAL OVER VIEW FUNCTIONAL OVER VIEW REMOTE CONTROLLER 15. INFO Displays input source information. 16. STILL Toggles status between motion and still image. 17. SSM(Sound Standard Mode) Displays sound standard when sound standard OSD is not activated. POWER SOURCE Changes sound standard when sound standard OSD is activated. 18.

  • Page 7: Block Diagram

    BLOCK DIAGRAM BLOCK DIAGRAM MAIN/RF BOARD’S BLOCK DIAGRAM - 6 -...

  • Page 8: Pdp Tv Board Location

    PDP TV BOARD LOCA TION PDP TV BOARD LOCA TION PDP TV PCB LOCATION - 7 -...

  • Page 9: Pin Configurations

    PIN CONFIGURA TIONS PIN CONFIGURA TIONS DVI CONNECTOR DVI connector Signal Signal Hot Plug Detect Tx 2 Tx 0 Tx 2 Tx 0 Grounding No connection Grounding No connection No connection DDC Clock (SCL) No connection DDC Data (SDA) Grounding No Connection Tx CLK Tx 1...

  • Page 10: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING Simple check point before disassembly the back cover. Problem Possible solution Make sure the TV is plugged in. No picture or sound Make sure the power cord is connected to a wall socket correctly. Check the antenna connections. Check the volume.
  • Page 11 TROUBLESHOOTING TROUBLESHOOTING NO POWER NO Power no good change Check power cord power cord no good Change Check Power inlet & Harness Power Inlet or Harness no good Check Fuse Change the Fuse <F101> T250V, 8A no good Check SMPS Change SMPS output Voltage Change Main board...
  • Page 12 TROUBLESHOOTING TROUBLESHOOTING NO PICTURE NO Picture red color Push Check power LED color power button blue color Check SMPS output voltages good <VE, VS, VSCAN, VSET, VA> Check no good Re connect LVDS. DC power connection LVDS. DC power on Main board connecters no good Check SMPS...
  • Page 13 TROUBLESHOOTING TROUBLESHOOTING NO SOUND NO Sound Release "Mute " function Check "Mute "ON ? by remote controller very low Increase Check Volume Level Low ? Volume Level no good Check audio Fasten Input connectors input connector good no good Fasten Check speaker connectors speaker connectors good...

  • Page 14: Specifications

    SPECIFICA TIONS SPECIFICA TIONS KEY COMPONENTS Key Components Key Components Chip Model Maker Comments Image processor PW218-10Q Pixelworks MST3788 MStar TMDS MST3788 MStar Video Decoder VCT49XYi Micronas TV Tuner UV1316 PHILIPS 3D Comb Filter None Deinterlacer Built-In Pixelworks Video Enhancer Built-In Pixelworks V-CHIP...
  • Page 15 SPECIFICA TIONS SPECIFICA TIONS MAIN/RF BOARD SPECIFICATION SUMMARY NTSC-M PAL-BGHI CVBS , S-Video NTSC-4.43 SECAM PAL M/N 1080i Component 1/2 720P (DTV/DVD) 480i / 576i 480P / 576P NTSC / PAL-M / PAL-N Systems ANT In (75 ohms coaxial cable) Connection Composite RCA In (75 ohms 0.7/1.0 Vp-p) (Video)
  • Page 16 SPECIFICA TIONS SPECIFICA TIONS MAIN/RF BOARD SPECIFICATION SUMMARY Contrast / Brightness / Sharpness / Color / Tint User Color Temperature Image Adjustment Functions Picture Standard Select Image aspect ratio Tuner Mode Option Select Auto Search TV Function Channel Add/Erase Manual Fine Tune Volume Balance Sound Function...

  • Page 17: Supported Timings

    SPECIFICA TIONS SPECIFICA TIONS SUPPORTED TIMINGS Pixel Section Resolution Comment Frequency Frequency Frequency ( kHz ) ( Hz ) ( MHz ) 640x400 37.861 85.08 31.5 640x350 31.469 70.087 25.175 640x350 37.861 85.08 31.5 640x480 31.469 59.94 25.175 640x480 35.000 66.667 30.24 640x480...

  • Page 18: Power Management

    SPECIFICA TIONS SPECIFICA TIONS LED OPERATIONS Status Color Operation Power Off Normal Green Green Timer On DPMS Off Blink (2 sec) POWER MANAGEMENT Spection Description DPMS Power management by suspend, Standby, DPMS off signal sync Sync duration : 3 sec DPMS warning duration : 5 sec DPMS power consumption : under 5 watt No Signal PM...
  • Page 19 SPECIFICA TIONS SPECIFICA TIONS FUNCTIONS Sound Function Description Basic Adjustment Speaker Volume, Headphone volume, Balance, Equalizer, Auto volume level, Mute Equalizer Equalizer Band : 120Hz, 500Hz, 1,5kHz, 5kHz, 10kHz Sound color standard adjusted by equalizer bands Sound Standard Sound standard : Custom, Standard, Music, Movie, Speech TV Sound System M (BTSC) Sound Format...
  • Page 20 SPECIFICA TIONS SPECIFICA TIONS FUNCTIONS Timers Function Description Power off when sleep time elapsed Sleep Timer Timer setting range : Off / 30 / 60 / 90 / 120 / 150 / 180 minute Current Time Clock Hour(0~23), Minute(0~59) On /Off time : Hour(0~23), Minute(0~59) On / Off time Enable / Disable On time channel, volume On/Off Time...

  • Page 21: Pcb Layout

    PCB LA -OUT PCB LA -OUT MAIN BOARD - 20 -...
  • Page 22 PCB LA -OUT PCB LA -OUT RF BOARD - 21 -...

  • Page 23: Schematic Diagram

    SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 22 -...
  • Page 24 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 23 -...
  • Page 25 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 24 -...
  • Page 26 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 25 -...
  • Page 27 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 26 -...
  • Page 28 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 27 -...
  • Page 29 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 28 -...
  • Page 30 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 29 -...
  • Page 31 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 30 -...
  • Page 32 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 31 -...
  • Page 33 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 32 -...
  • Page 34 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 33 -...
  • Page 35 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 34 -...
  • Page 36 SCHEMA TIC DIAGRAM SCHEMA TIC DIAGRAM - 35 -...

  • Page 37: Parts List

    EXPLODED VIEW EXPLODED VIEW - 43 -...

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