LG BS254 Service Manual
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LG BS254 Service Manual

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Delta Elec. Inc.
BS254 & BX254 & BX324
rev.06
DATA PROJECTOR
BS254 & BX254 & BX324
SERVICE MANUAL
Company Confidential
LGE_______________________
Delta____________
1
2011/06/16

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Summary of Contents for LG BS254

  • Page 1 Delta Elec. Inc. BS254 & BX254 & BX324 rev.06 DATA PROJECTOR BS254 & BX254 & BX324 SERVICE MANUAL Company Confidential LGE_______________________ Delta____________ 2011/06/16...

  • Page 2: Table Of Contents

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.06 CONTENTS 1.COMPLIANCE OF SAFE REPAIR..................4 1-1.Caution During Disassembling And Assembling.............4 1-2.Lamp..........................4 1-3.Lens..........................4 2.SPECIFICATIONS.........................5 2-1.Summary Specifications....................5 2-2.I/O Ports Illustration......................7 2-3.Top view-on screen Display (OSD) buttons and LEDS……………………………..…….. 8 2-4. Rear view……………………………………………………..…………………..………….10 2-5.
  • Page 3 Delta Elec. Inc. BS254 & BX254 & BX324 rev.06 10-5.Projection Distance……………………………………………………………………..…..70 11.EDID data …........................71 12.RS232…………………………….……………………………………………….………………75 13.Spare part list ........................84 Revision Description Date rev.00 Preliminary 12/21/2009 rev.01 Updated the spare part list (Pg80), change 3392132902 to 3392132903; 01/20/2010 change 3534117300 to 3534117301 rev.02...

  • Page 4: Compliance Of Safe Repair

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.06 1. COMPLIANCE OF SAFE REPAIR Be sure to read this Service Manual before providing services. In the projector, full consideration is taken to ensure safety for fire, electric shock, injury, harmful radiation, and substance.

  • Page 5: Specifications

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.06 Do not look into a lens during projection. This damages your eyes. 2. Specifications 2-1. Summary Specifications Model BS254 BX254 BX324 Display type TI DMD 0.55-inch SVGA TI DMD 0.55-inch XGA...
  • Page 6 Delta Elec. Inc. BS254 & BX254 & BX324 rev.06 Audio IN 3.5 Mini-jack Stereo Control Terminal RS-232 Security Kensington lock Company Confidential LGE_______________________ Delta____________ 2011/06/16...

  • Page 7: 2-2.I/O Ports Illustration

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.05 2-2. Views of Projector parts ABEL ESCRIPTION IR receiver Receiver for IR signal from remote control Lens cap Covers lens to protect when not in use Height-adjust button Push to release height adjuster...

  • Page 8: 2-3.Top View-On Screen Display (Osd) Buttons And Leds

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.05 2-3. Top view-on screen Display (OSD) buttons and LEDS ABEL ESCRIPTION Menu Open and Exits the OSD buttons System over temperature Temp LED Normal state Lamp LED Flashing Error code Green...
  • Page 9 Delta Elec. Inc. BS254 & BX254 & BX324 rev.05 Right Cursor / OK Navigates and changes settings in the OSD / Enter Menu Power Turns the projector on or off Navigates and changes settings in the OSD / Optimizes image size, position,...

  • Page 10: Rear View

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.05 2-4. Rear view ABEL ESCRIPTION Kensington Lock Secure to permanent object with a Kensington Lock system AC IN Connect the POWER CABLE VIDEO Connect the VIDEO CEBLE from a video device...

  • Page 11: Bottom View

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.05 2-5. Bottom view ABEL ESCRIPTION Lamp Cover Remove when changing the lamp Height adjustor Adjuster drops down when adjuster button is pushed Lens cap hook Push to release adjustor Tilt adjustor...

  • Page 12: Remote Control Parts

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.05 2-6. Remote Control Parts Important: 1. Avoid using the projector with bright fluorescent lighting turned on. Certain high-frequency fluorescent lights can disrupt remote control operation. 2. Be sure nothing obstructs the path between the remote control and the projector. If the path between the remote control and the projector is obstructed, you can bounce the signal off certain reflective surfaces such as projector screens.

  • Page 13: Remote Control Operating Range

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.05 ABEL ESCRIPTION Up cursor Navigates and changes settings in the OSD Enter Changes settings in the OSD Power Turns the projector On or Off Right cursor Navigates and changes settings in the OSD...

  • Page 14: Inserting The Remote Control Batteries

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.05 2-7. Inserting the Remote Control Batteries Remove the battery compartment cover by sliding the cover in the direction of the arrow. (A) Pull out the cover. (B) Insert the battery with the positive side facing up.

  • Page 15: Block Diagram

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.05 2-8. Block Diagram Company Confidential LG ______________________ Delta____________ 2011/04/07...

  • Page 16: Trouble Shooting

    Delta Elec. Inc. BS254 & BX254 & BX324 rev.05 3. TROUBLE SHOOTING By checking operations during normal usage time, it is possible to carry out judgments on malfunction to a certain extent. Carry out the following checks before disassembling the equipment.
  • Page 17 Delta Elec. Inc. BS254 & BX254 & BX324 rev.05 < System error > • Lamp Cover A’ssy is not attached Power: Flashing Green • Connector (P802) on Main Board disconnected. Light 4 or 7 Temp: OFF • Thermal break sensor is open.
  • Page 18 • Index Board (P8101) / Main Board (P704) is disconnected Light9 • Index Board malfunction Temp: OFF • Color Wheel Ass’y malfunction (doesn’t rotate). Lamp: OFF • Main Board Ass’y malfunction (Color Wheel Ass’y doesn’t rotate). Image Display Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 19 • Setting on PC side(external output setting, resolution, etc.) • Cable malfunction (disconnection and pins broken) • Connector (P902) disconnected • Speaker Ass’y malfunction Speaker work • Main Board Ass’y malfunction normally Check the projection Screen Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 20 <Over temperature > temperature based on operating environment Power: OFF • Temperature protector operated due to blocked suction and Temp: ON exhaust holes or dirty fan Lamp: OFF • Lamp malfunction • Power Supply Unit malfunction Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 21: Common Problems And Solutions

    5. Position the projector so it is as perpendicular to the screen as possible. 6. Use the Keystone button on the remote control or projector to correct the problem. Problem: The image is reversed Check the Projection setting on the Installation I menu of the OSD. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 22: Lamp Problems

    15. Power surges can cause the lamp to turn off. Re-plug power cord. When the Ready LED is on, press the power button. 16. Replace the lamp module. 17. Put the old lamp back in the projector and have the projector serviced. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 23: Remote Control Problems

    28. Test the source audio output with other speakers. 29. Have the projector serviced. Problem: The sound is distorted 30. Check the audio cable connection. 31. Test the source audio output with other speakers. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 24: Disassembly And Assembly

    Removing the Lamp Cover and Lamp Module Look the full set projector. Look at the IO side. Look at the keypad of top side. Look at the keypad of top side. Loose these two screws. Review the lamp cover. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 25 Removing the Lamp Cover and Lamp Module Loose these three screws and note Take out the lamp module like this. this connector Look the Lamp #1. Remove the lamp modules (upward view). Look the Lamp #2. Look the Lamp #3. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 26 BS254_BX254_BX324 rev.06 Removing the Lamp Module and Front Cover Look at the bottom side Remove the four screws. Look the screws (S01). When assembly the front cover note these connector. Review the front cover. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 27 Removing the Top Cover and Main Board When assembly the top cover note Review the Top Cover Assy. these connectors. Review the projector. Remove these screws. Review the screws (S01) (S02) (S03) . Review the shield. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 28: Removing The Main Board

    Delta Elec. Inc. BS254_BX254_BX324 rev.06 Removing the Main Board Remove the five screws. Review the five screws. (S02) Remove the four screws. Review the four screws. (S04) Careful these connectors when you assembly the M/B. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 29 Delta Elec. Inc. BS254_BX254_BX324 rev.06 Main Board Review Main Board Review #Top side Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 30 Delta Elec. Inc. BS254_BX254_BX324 rev.06 Main Board Review Main Board Review #Bottom side P804 Ballast P803 Therm P902 SPK P708 MOTOR P8003 Fan3 P704 Index/IR P800 Keypad P700 DMD P8002 Fan2 Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 31: Removing The Optical Engine

    Removing the Optical Engine Review the projector. Remove the three screws and careful this shield when assembly. Review the screws (S01). Review the optical module #1. Review the optical module #2. Review the optical module #3. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 32 Remove the two screws (S01) and take out the Engine FAN. Review the Optical Engine FAN. Remove the three screws and careful when the wire when you assembly. Review the three screws (S05). Review the I/O panel. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 33 Remove the three screws. Review the three screws (S01). Review the Power board. Remove the two screws and careful the wire when assembly. Review the two screws (S05) & (S01). Review the LVPS Board. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 34 Delta Elec. Inc. BS254_BX254_BX324 rev.06 Removing the Lamp shield/Lamp Fan/Therm/Switch Remove the three screws (S01). Review the projector. Remove the two screws (S01). Review the two LAMP FANS. Remove the two serews (S01). Review these parts. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 35 Delta Elec. Inc. BS254_BX254_BX324 rev.06 Removing the ADJ ASSY / Review Bottom case Remove the screws (S01). Review the ADJ FOOT. Review the Bottom Case. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 36 SCREW M M2*0.4*5 FF C S+P S20C NI 3105270500 SCREW M M2*0.4*3.5 PAN C S20C NI 3105132600 STAND OFF S18C HEX 4.7*4 F #4-40 M #4-40 3461431703 SCREW M M3*0.5*6 FIL C EXT S20C ZN 3105469900 Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 37: Flash Upgrade Flow

    2.The installation target directory must not be write-protected. User also required having the basic knowledge of Windows application installation. Attention: This utility is for DLP DDP2000/2230/243x serial projectors. System Requirement 1.IBM compatible PC (Desk Top). 2.Windows XP-SP2 operating system. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 38 Run the “DLP Composer Lite v10.0 Setup.exe”. The following pictures are illustrating the process of the Driver installation. Start-up page: Click on the “Next” button to continue. Click on the “Cancel” button to cancel the installation. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 39 Click on the “I accept agree to be bound by all the terms and conditions of this License Agreement” point to continue. Click on the “Next” button to continue. Click on the “Next” button to continue. The default installation direction is C:\Program Files\DLP Composer 10.0 Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 40 Click on the “Next” button to continue. Click on the “Back” button to return to the previous page. Click on the “Next” button to continue or Click on the “Cancel” button to cancel the installation. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 41 BS254_BX254_BX324 rev.06 Please wait for the installation to complete. Installation Completed: Click on the “Finish” button with the Installation Completed. Replicate the program file “FlashDeviceParameters.txt” to PC under path: “C:\Program Files\DLP Composer Lite 10.0\” Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 42: Dlp Projector Flash-Tool (Firmware) User Guide

    2.The installation target directory must not be write-protected. User also required having the basic knowledge of Windows application installation. Attention: This utility is for DLP DDP2000/2230/2430 serial series projectors. System Requirement 1.IBM compatible PC (Desk Top). 2.Windows XP-SP2 operating system. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 43: Started With Download

    Program > DLP Composer(TM) Lite 10.0 > DLP Composer(TM) Lite 10.0.exe Step 2: While executed, The window shall appear as the following picture. Click on the “Edit” button to continue to the “DLP Composer Preferences” page. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 44 Step 5: Make sure that the RS-232 cable is firmly connected between projector and computer. Step 6: Using the remote control and press <Down>, <Up>, <Right>, <Up> keys in sequence using buttons. The “Power LED” shall blink twice and the download mode will be enabled. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 45 Click on the “Communications” button to continue to the “Communications” page. Choose the “Serial Port” item of Projector Interface. Select “COM1: (In-use)” item. Click on the “Configure” button to continue to the “Serial Port Configuration” page. Step 8: Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 46 Press “Browse” button to locate the new firmware which can be downloaded from PC. (For example file name: DP2404_LG_DVT03_20091119.img). Select the desired *.img file by either double clicking the file, or pressing the “Open” button. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 47 Delta Elec. Inc. BS254_BX254_BX324 rev.06 Step 9: Press the “Start” button to update the flash with the chosen firmware. Step 10: A warning message box will appear for confirmation. Press <Y> to continue. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 48 Delta Elec. Inc. BS254_BX254_BX324 rev.06 Step 11: When the last warning message box appears, this is the last chance to cancel the update. Press “Confirm” button to start the firmware update. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 49: 5-4.Starting And Shutting Down The Projector

    Turn on the connected devices. POWER button Then press the to turn on the projector. The projector splash screen displays and connected devices are detected. See Setting an Access Password (Security Lock) if security lock is enabled. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 50 POWER button. The projector turns off. Caution: 1. Be sure to remove the lens cap before starting projector. 2. Do not unplug the power cord until the POWER LED stops flashing–indicating the projector has cooled down. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 51: 5-5.Setting An Access Password (Security Lock)

    If you lose the password, contact your reseller for information on clearing the password. Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Installation I menu. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 52 Forget the password recovery (only used in the service center not to be in the end-user side) Still pressed “MENU” key and plug the AC power cord when Power LED going to flashing=> Phase a short time =>flash three times. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 53: 5-6.Factroy Reset

    Press the cursor ▲▼ button to move up and down in the Installation II menu. Select the Factory Reset sub menu and press (Enter) / ► to reset all the menu items to the factory default values. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 54: Status

    Active Display the activated source. Source Video Displays resolution/video information for RGB source and color standard for Information Video source. Lamp hour used information is displayed. ECO and Normal counter are Lamp Hours separated. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 55: Calibration

    Step 2： Press “Right” button on the keypad or “ Enter “button by remote controller, then select “Lamp Hour Reset” , press “Right” button or “ Enter “button Step 3: Press “ Enter “ button twice by remote control, then press “ (UP) (DOWN) (LEFT) (RIGHT)” by remote control. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 56 Note : Offset & Gain Value Default After ADC Offset Gain Step 3 : Compare internal white pattern and RGB source white pattern, if the brightness gap ratio of these two source is bigger than 3.5%. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 57: Calibrate Analog Yuv

    Step 2 : After complete the OSD will show the picture as follow, if not complete, just close the OSD。 NOTE: You can select Calibration Status – VGA or Calibration Status – YUV item to watch the calibrated value at any time。 Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 58: Color Wheel Index

    Decrease the color to the minimum, tune off G, B channel, check the smooth in brighter level of the R 256 ramp. If not, fine tune “CW INDEX Delay Time” until R 256 ramp smooth. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 59: Color Border Adjustment

    Loosed the fixed screw, CL200 is putted on the left corner of the screen （When full set is putted upside down） , to adjust the adjusted screw gets the highest luminance value then fixed the screw in the moment. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 60: Projection Lamp

    Be sure to turn off and unplug the projector at least 30 minutes before replacing the lamp. Failure to do so could result in a severe burn. Loosen the captive screw on the lamp compartment cover. Remove the lamp compartment cover. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 61 Delta Elec. Inc. BS254_BX254_BX324 rev.06 Remove the three screws from the lamp module. Lift the module handle up. Disconnect the lamp connector Pull firmly on the module handle to remove the lamp module. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 62 Note: The lamp module must sit securely in place and the lamp connector must be connected properly before tightening the screws. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 63 Lamp Hour Reset. Press the cursor ►or enter button. A message screen appears. Press ▼ ▲ ◄ ► buttons to reset the lamp hour. Press the menu button to get back to the Installation II. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 64: Cleaning

    2. Moisten the cloth with warm water and mild detergent (such as used to wash dishes), and then wipe the case. 3. Rinse all detergent from the cloth and wipe the projector again Caution: To prevent discoloration or fading of the case, do not use abrasive alcohol-based cleaners. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 65: Service Note

    *In case of dust in suction or exhaust holes or the interior, disassemble the main unit and use air to remove the dust from the inside. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 66: 10-2.Inserting The Remote Control Batteries

    Replace the cover. Caution: 1. Only use a 3V lithium battery (CR2025) 2. Dispose of used batteries according to local ordinance regulations. 3. Remove the battery when not using the projector for prolonged periods. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 67: 10-3.Power & Ready Led Blink Code Message

    In the event of an error, please disconnect the AC power cord and wait for one (1) minute before restarting the projector. If the POWER or LAMP LED are still blinking or the over temp LED is lit, contact your service center. Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 68: 10-4.Factory Preset Display Modes

    60.0 75.0 － － ○ 1024 x 768 68.7 85.0 － － ○ 1280 x 800 49.7 59.8 － － ○ 1280 x 800 62.8 74.9 － － ○ 1280 x 800 71.6 84.8 Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 69 Frequency not supported *: Displayable level * The resolution of the panel for the BS254 is 800 x 600 and1024 x 768 is for the BX254 & BX354. Resolution other than native resolution may display with uneven size of text or lines.
  • Page 70 11.77 Diagonal (inches) Keystone (degree) 12.5 12.5 12.5 12.5 13.9 13.9 13.9 13.9 Image Height (mm) 457 1219 1524 1864 1219 1524 4527 Image Width (mm) 1626 2032 3762 1626 2032 6096 A (mm) Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 71 11. EDID Data A. BS254 (DP-2404) EDID Version # 1, Revision # 3 DDC Test For: GSM BS254 (08-09) ID Manufacturer Name ________________ = GSM (11-10) Product ID Code _____________________ = 0101(Hex), 257(Dec) (12-15) Last 5 Digits of Serial Number ______ = 16843009(Dec), 01010101(Hex)
  • Page 72 1024 X 768 @ 60Hz (VESA) 1024 X 768 @ 70Hz (VESA) 1024 X 768 @ 75Hz (VESA) 1280 X 1024 @ 75Hz (VESA) (37) Manufacturer's Reserved Timing : 1152 X 870 @ 75Hz (Apple, Mac II) Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 73 Monitor Range Limits: Horizontal Freq.: 15-100 kHz Vertical Freq: 47-85 Hz Pixel Clock: 140 MHz (108-125) Detailed Timing / Descriptor Block 4 : Monitor Name: BS254 (126) No Extension EDID Block(s) (127)Check Sum is OK Company Confidential LG ______________________ Delta____________...
  • Page 74 Delta Elec. Inc. BS254_BX254_BX324 rev.06 B. BX254-SD (DP-3407) EDID Version # 1, Revision # 3 DDC Test For: GSM BX254-SD C. BX324-SD (DP-3408) EDID Version # 1, Revision # 3 DDC Test For: GSM BX324-SD Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 75 Delta Elec. Inc. BS254_BX254_BX324 rev.06 12. RS232 RS232 Setting Baud rate: 9600 Parity check: None Data bit: Stop bit: Flow Control None Minimum delay for next command: 1ms Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 76: Hyper Terminal Setting Guide

    1 Connect the RS232 Cable between your computer and Projector. 2 Open HyperTerminal Window2000/XP HyperTerminal path： Start \ Programs \ Accessories \ Communications \ HyperTerminal。 Setting the HyperTerminal parameter： ： ： ： Step 1. Type the connection name . Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 77 Delta Elec. Inc. BS254_BX254_BX324 rev.06 Step2. Choose the COM port for your RS232 Cable connected to. Step3. In Bits per second choose “ 9600 ” and in Flow control choose “ None ”。 Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 78 Delta Elec. Inc. BS254_BX254_BX324 rev.06 Step4. Click the File and choose Properties to setting Keyboard parameter。 Step5. In Setting page , choose Emulation type for your keyboard. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 79 Delta Elec. Inc. BS254_BX254_BX324 rev.06 Step6. Click ASCII Setting icon to setup ASCII code parameter. Step7. Mark Send Line ends with line feeds and Echo typed characters locally and click OK bottom to complete setting. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 80 ~ S V CR 7Eh 53h 56h 0Dh Input Select S-Video ~ S S CR 7Eh 53h 53h 0Dh ※ Power On command will only word at system standby. ※ CR : Carriage Return. Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 81 7Eh 73h 41h ?h 0Dh Color Temperature ~ s T ? CR 7Eh 73h 54h ?h 0Dh Projection Mode ~ s J ? CR 7Eh 73h 4Ah ?h 0Dh ※ ? : ASCII Data Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 82 ~ q N CR 7Eh 71h 4Eh 0Dh Scaling ~ q A CR 7Eh 71h 41h 0Dh Color Temperature ~ q T CR 7Eh 71h 54h 0Dh Projection Mode ~ q J CR 7Eh 71h 4Ah 0Dh Company Confidential LG ______________________ Delta____________ 2011/06/16...
  • Page 83 Fill 4:3 16:9 LetterBox Native Color Temperature Cold Normal Warm Projection Mode Front Rear+Ceiling Rear Ceiling Example 1. Get Brightness value Send Command: ~qBCR Response: 100 Example 2. Get Color Temperature Send Command: ~qTCR Response: Warm Company Confidential LG ______________________ Delta____________ 2011/06/16...

  • Page 84: Spare Part List

    Delta Elec. Inc. BS254_BX254_BX324 rev.06 13. Spare part list BS254 & BX254 & BX324 Spare Parts List Photo LG P/N DESCRIPTION BS254 BX254 BX324 ACQ36734807 3392128903 TOP COVER PC 5VB BLK ACQ36734808 3392133803 TOP COVER PC 5VB BLK ABQ36744403 3392132903...
  • Page 85 3461431703 STAND OFF S18C HEX 4.7*4 F#4-40 M # 4- SCREW (Fix Top cover & Bottom Case) MEG42522002 3106160400 SCREW T φ3*1.06*8 PAN C S18C NI Speaker Assembly BS254/BX254/BX324 4OHM 4W COV30469401 3791151902 73dB 15.5x3MM 5059718481 COV30816101 DMD LVDS 0.55" 800*600 SVGA FTP DC3 FP...
  • Page 86 Company Confidential LG ______________________ Delta____________...

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Bx254Bx324

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