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BBK LCD3733EU Service Manual

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LCD TV
Service Manual
Chassis：MS9
Product Type：LCD3733EU
LCD4033NEU
LCD4233EU

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Summary of Contents for BBK LCD3733EU

  • Page 1 LCD TV Service Manual Chassis：MS9 Product Type：LCD3733EU LCD4033NEU LCD4233EU...

  • Page 2: Table Of Contents

    3-1 General Description ..................6 3-2 General Features ..................6 4. Block Diagram .....................8 4-1 Main board ....................8 4-2 Power board of LCD3733EU ...............9 4-3 Power board of LCD4033NEU/LCD4233EU ..........9 5. Service Mode And Adjustment ................. 10 6. Software Updating .................... 13 6-1、Updating Tool ..................

  • Page 3: Product Safety Servicing Guidelines

    1. Product Safety Servicing Guidelines WARNING: Service should not be attempted by anyone unfamiliar with the necessary precaution on this receiver. The following are the necessary precaution to be observed before serving this chassis. 1. Since the power supply circuit of this receiver is directly connected to the AC power line, an Isolation transformer should be used during any dynamic service to avoid possible shock hazard.
  • Page 4 Many electrical and mechanical parts in the chassis have special safety-related characteristics. These characteristics are often passed unnoticed by a visual inspection. When replacement parts are required, be sure the service technician uses replacement parts specified by us that have the same characteristics as the original part.

  • Page 5: Product Function Specifications

    2 Product Function Specifications - 5 -...

  • Page 6: Lcd Panel Spec

    3. LCD Panel Spec 3-1 General Description LCD3733EU、LCD4033NEU、LCD4233EU’S LCD Panel is a TFT LCD module with 18-EEFL Backlight unit and 1ch-LVDS interface. This module supports 1366 x 768 WXGA format and can display true 16.7M colors (8-bit colors). The inverter module for backlight is built-in.
  • Page 7 LCD4233EU: - 7 -...

  • Page 8: Block Diagram

    Block Diagram 4-1 Main board - 8 -...

  • Page 9: Power Board Of Lcd3733Eu

    4-2 Power board of LCD3733EU POWER BOARD 4-3 Power board of LCD4033NEU/LCD4233EU - 9 -...

  • Page 10: Service Mode And Adjustment

    5. Service Mode And Adjustment Use the remote control, first open MAIN MENU with MENU button, and choose SOUND with the CHANNEL UP/DOWN button, then choose the BALANCE with VOLUME UP, while Balance value is 0, press 0、5、3、2,you can enter factory menu. Fac.
  • Page 11 Option Factory Init SOURCE QingDao BRIGHT 0 HuangDao BRIGHT 50 Guiyang BRIGHT 100 Hungary CONTRAST 0 France CONTRAST 50 Austria CONTRAST 100 155 CLEAR PROTECTLY TOFAC CLEAR UNPROTECTLY HDMI Cable Standard Test Pattern Version BLUE Version: LCD3733EU_VER1.00.20070619 Panel Type: LG 32 (1366*768) FLASH : PS25LV040 - 11 -...
  • Page 12 Design Menu Picture Mode Sound Mode Sound Settings Power Save PIP Option MOVESHARPNESS LipSync Picture Mode Sound Mode Standard 120Hz Standard Brightness 500Hz Contrast 1.5KHz Colour 5KHz Bright Brightness 10KHz Contrast Music 120Hz Colour 500Hz Soft Brightness 1.5KHz Contrast 5KHz Colour 10KHz Speech...

  • Page 13: Software Updating

    6. Software Updating 6-1、Updating Tool - You can update the software through a special tool (show as below) - 13 -...

  • Page 14: Software Updating Operation

    6-2、Software Updating Operation 1、Connect the Debug board to the TV use VGA interface, then connect the Debug board to the computer, just as the pictures showing. 2．Set the ISP_TOOL4.0.9 -------only for the first time update. - 14 -...
  • Page 15 DLPORTIO.dll and FTD2XX.DLL must be in the same folder 1) Find the folder where the ISP_TOOL4.0.9 lies in. Note: DLPORTIO.dll and FTD2XX.DLL must be in the same folder. 2) Double click the ISP_TOOL4.0.9 icon, and then a dialog will show as below.
  • Page 16 - 16 -...
  • Page 17 - 17 -...
  • Page 18 4) After you have finished all above, you should click the Apply button to complete the configuration. 3. Turn on the TV, then we can update. 4. Double click the ISP_TOOL4.0.9 icon, and then a dialog will show as below. 5.
  • Page 19 - 19 -...
  • Page 20 6. Find the update file in your computer. 7. Double click the update file. A dialog will show as below. - 20 -...
  • Page 21 8. Click the Auto button. And then do as shown below. - 21 -...
  • Page 22 9. Click the Connect button. And then do as shown below. 10. Click the Run button. - 22 -...
  • Page 23 11. When the update is finished, a dialog will show as below. - 23 -...

  • Page 24: Bill Of Materials

    7.Bill Of Materials No. Position NAME TYPE C194 C195 C196 C197 C292 C348 CD110-16V-470u-M capacitor C295 CD110-25V-470U-M capacitor L10 L11 Inductor LGB0606-100u-J CW574CS filter HS9453 filter HS6257 U4(EMC) TDQ-6FT/W126H TUNER TJC10-3A SOCKET XP17 TJC10-4A SOCKET TJC10-5A SOCKET XP18 TJC10-6A SOCKET XP26 TJC10-8A SOCKET...
  • Page 25 R115 R114 R113 R417 R407 R336 R343 Resistor RC0603JR-07-75R R406 R405 R496 R497 R498 C392 Resistor RC0603JR-07-75R R154 R158 R191 R192 R193 R194 Resistor RC0603JR-07-100R R196 R197 R200 R201 R202 R203 R230 Resistor RC0603JR-07-100R R222 R224 R225 R232 R255 R269 R350 Resistor RC0603JR-07-100R R59 R198 R199 R55 R56 R57 R63 R195...
  • Page 26 RP10 resistor YC164JR-07-47R RP11 RP12 RP13 RP14 resistor YC164JR-07-100R RP2 RP3 RP4 RP5 RP6 RP7 RP8 RP9 resistor YC164JR-07-4K7 C360 Capacitor CC0603JRNPO9BN470 C53 C60 C61 C62 C169 C170 Capacitor CC0603JRNPO9BN220 C147 C148 C149 C150 C283 C284 Capacitor CC0603JRNPO9BN101 C68 C171 C220 C225 C227 Capacitor CC0603JRNPO9BN391 C72 C85 C86 C91 C92 C83 C84 C350...
  • Page 27 133 C417 C274 C275 C450 C451 Capacitor LMK212BJ475KG-T 134 C344 C349 C353 C354 C355 C33 Capacitor LMK212BJ106MG-T 135 C616 C621 C637 C639 Capacitor CC0805KRX7R9BB104 136 C618 C638 Capacitor GRM21BR71H474KA88 137 C183 C257 C327 C328 C329 C330 C332 C352 Capacitor RV3-16V470ME55-R 138 C443 C444 C448 C449 C422 C447 Capacitor RV2-16V101MF55-R...
  • Page 28 178 U10 EN25B40 179 U11 AT24C32N-10SI-2.7 180 N11 LM833MX 181 P1 P2 Socket 51U019S-339N-A3R 182 N15 N16 N2 N3 CM1213-04MR 183 N13 N4 24LC02B-I/SN 184 U12 AT24C04N-10SU-2.7 185 U14 PACDN044YB5R 186 U7 CS4344CZ 187 Y2 oscillator JAS14C 188 Y1 oscillator JAS4K 189 N1 TMDS341A...

  • Page 29: Troubleshooting

    9. Troubleshooting Trouble Measure Turn on the TV, The LED is red, Replace the main board or no display on screen updating the software. Turn on the TV, The LED is blue, You should replace the main but no picture or/and no sound board.
  • Page 36 BA277...

This manual is also suitable for:

Lcd4033neuLcd4233eu

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