LC-XIP2000 LCD projector Service Manual Version A Feb. 14, 2007 LC-XIP2000 Service Manual Ver.
Revision History Project Approval date Leader Description LC-XIP2000 Service Manual Ver.
Contents - Contents Chapter 1 : Trouble Shooting P4 - Caution when replacing the Optical Engine and Main Board P5 - Projector system Block Diagram P6 - LED Lamp Indicator P7 - Trouble shooting flow chart P8 Chapter 2 : - Main Board Firmware Download P18 Chapter 3 : - Disassembly P24 -Exploded Chart -Mechanical part lists P25 P26 - Disassembly SOP P28 Service Mode and Adjustment P48 - Service mode (hidden from end users) P49 - Firmware version checking P51 - Lamp Timer Reset P53
Chapter 1 Trouble shooting LC-XIP2000 Service Manual Ver.
Troubleshooting Cautions when replacing the Optical Engine and Main board : ◎ 1. Make sure the IC# 24LC256 on main board U619 location always goes with its original optical engine when you replace the main board or Optical Engine. ◎ 2. Make sure the direction of the IC# 24LC256 on main board. ◎ 3. Execute “Keystone calibration ” and “C&B calibration” when you replace Main board every time. Otherwise the screen will become keystone distortion or miss gray level.
Troubleshooting
Troubleshooting - LED Lamp Indicator LC-XIP2000 Service Manual Ver.
Troubleshooting - Troubleshooting flow chart Start Connect Power Core Connect computer & DVD cable Turn On the Power Switch Press Lamp On Button Have Image No A. No Image Troubleshooting Yes Is Image quality OK No B. Poor Image quality Troubleshooting Yes 1 LC-XIP2000 Service Manual Ver.
Troubleshooting 1 Yes Is the OSD&DVD function OK? No C. OSD & DVD function Troubleshooting Yes Is Audio OK? No D.Audio Function Troubleshooting No E.Remote Control Troubleshooting No F. Keypad Troubleshooting Yes Is Remote Control OK? Yes Is Keypad OK? Yes No Trouble Found Yes END LC-XIP2000 Service Manual Ver.
Troubleshooting A.No Image Troubleshooting Start Check LED indicator on keypad Green off Red off Change keypad yes Change power supply no no yes yes Check / change lamp door switch Green fast flashing yes Red on no Check / no change thermal sensor connector yes yes no Green on Red fast flashing END no Green fast flashing Red fast flashing yes Check fan pin2 voltage - 5V yes Check / change no thermal switch connector yes no.
Troubleshooting B.Poor Image quality Troubleshooting (flicker, discolor, streak..etc) Start Press " Auto" key & " reset all " on OSD yes no Change computer / DVD cable yes no Change Main board, but keep the same 24LC256 yes no Change Optical Engine and 24LC256 (that of the new Optical Engine) END LC-XIP2000 Service Manual Ver.
Troubleshooting C.DVD / OSD Function Troubleshooting Start Re-flash firmware yes no Change Main board, but keep the same 24LC256 yes no No trouble found END LC-XIP2000 Service Manual Ver.
Troubleshooting D. Audio Function troubleshooting Start Have Sound? Change Cable/ Connector no END no yes Have Noise? yes yes Change Speaker yes no Change Main Board, but keep the same 24LC256 yes no Change IO Board no yes END LC-XIP2000 Service Manual Ver.
Troubleshooting E. Remote Control troubleshooting Start Replace the Battery yes no Change New Remote Control yes END no Change Main board, but keep the same 24LC256 END LC-XIP2000 Service Manual Ver.
Troubleshooting F. Keypad troubleshooting Start Change Keypad Board no Change Main board, but keep the same 24LC256 yes END LC-XIP2000 Service Manual Ver.
H. Built-in interactive smart function troubleshooting-1 Start No When “LightPen not found” shows up? Troubleshooting Refer to Owner’s Manual and properly install Software and Hardware.
I. Built-in interactive smart function troubleshooting-2 Troubleshooting Start * Can’t make the green cross target turn into black in calibration procedure? * Light pen or Baton (Pointer) doesn’t work.
Chapter 2 M/B Firmware Download LC-XIP2000 Service Manual Ver.
M/B Firmware M/B firmware Download SOP Hardware Connection: A. Power cable B. RS-232C-to-PS2 cable (part number: 13660016) C. Power switch must be turned " OFF". RS-232C-toPS2 cable Power switch LC-XIP2000 Service Manual Ver.
M/B Firmware 1. Please make sure your PC had already been installed ” Microsoft .NET Framework Version 2.0 “. If not, please visit Microsoft website to download and install. (Picture 1). (Picture 1) 2. If you are WinXP and Win2000 user, but can not install ”Microsoft .NET Framework Version 2.0”, Please visit Microsoft website to download and install ”Windows Installer 3.1”first, then install “Microsoft .NET Framework Version 2.0 ”again. (Picture 2) (Picture 2) LC-XIP2000 Service Manual Ver.
M/B Firmware 3. Please make sure the ”Microsoft .NET Framework Version 2.0” had been installed completely. Then, open the firmware folder. Execute the “ED_UpgradeFlasher.exe “(Picture 3). (Picture 3) 4. After execute the “ED_UpgradeFlasher.exe “(Picture 3), you will see the window (Picture 4). Please select the right COM Port. (Picture 4) (Picture 4) LC-XIP2000 Service Manual Ver.
M/B Firmware 5. Please “ turn on” the power switch of the projector (Picture 5), and execute the “Execute” button (Picture 6). (Picture 5) (Picture 6) LC-XIP2000 Service Manual Ver.
M/B Firmware 6. The PixelWorks ImageProcessor SDK FlasherUpgrader will process automatically (Picture 7). (Picture 7) 7. When the firmware is flashed completely, you will see the below picture (Picture 8). Please press “OK” to quit this program. (Picture 8) 8. If you need to re-flash another projector, please repeat Item 4 to 7 steps. LC-XIP2000 Service Manual Ver.
Chapter 3 Disassembly 24
Disassembly 25
Disassembly - Parts List No. Name Q＇t No. Name y 1 26 Cover SW Q＇ ty 1 1 Mylar AC PF 2 AC filter 1 27 Lens adaptor 1 3 Plate AC Filter 1 28 Case BTM A 1 4 Optical engine assy.
Disassembly - Screws List 27
Disassembly Disassembly SOP 1.Bottom Cover Sponge Disassembly A. Push Case Inlet Cover out of slot B.
Disassembly 2.Lamp Module Disassembly A. .Take off Screw BM3x8 1 pcs and remove Lamp Cover B.Take off Screw BM3x12 2 pcs from Lamp Module C.
Disassembly 3.Top Cover Disassembly A.Take off Screw BM3x8 2 pcs from Conversion cover B.Take off Screw M3x8 4 pcs from Conversion cover reverse clockwise C.
Disassembly 4.Top Cover Disassembly A. Unscrew 5 pcs M3*8 screws B. Turn projector around and take top case off C.
Disassembly 5. Key Pad Disassembly A.
Disassembly 6. IO Case Disassembly A.
Disassembly 7. Main Board Disassembly A. Take off 4 pcs M3*6+washer (A) B. Unassembled EMI_Top_Cover carefully. C. Take off 2 pcs BM3*8 (B) (A) (A) (A) (A) (B) (B) C.
Disassembly 8.
Disassembly 9. M/B Plate, IR Assy Disassembly A. Unscrew 1pcs M3*8(A) B. Unscrew 1pcs BM3*8(B) C. Unscrew 6pcs HEX Head M2.8*7(C) to take of M/B plate D. Carefully take apart EMI_Bottom_Cover to avoid dropping it down. E. Unscrew 1pcs M3*6+Washer to take off IR assy.
Disassembly 10. Inlet Fan Disassembly A. Take off Fan (no screws).
Disassembly 11. Power Supply Module Disassembly A.Unscrew BM3x8 6 pcs to take off Power and Ballast Module holder Ballast module Power module B.
Disassembly 12. Power Supply Module Disassembly C. Take off COM1 and COM2 Jack by pressing and pulling out the hook as picture below D.
Disassembly 13. Ballast Module Disassembly A. Unscrew 2pcs M3*5+Washer to take off ballast Jack B.
Disassembly 14. Ballast / Power Supply Module Connect A.
Disassembly 15. AC Filter Disassembly A. Unscrew 2pcs BM3x8(A) to take off AC Filter. B. Remove 1pcs M4*6(B) to take off AC Filter GND wire. (B) (A) (A) Ｂ.
Disassembly 16.Take out Exhaust Duct A.
Disassembly 17.Take out Optical Engine Module A.
Disassembly 18.Take out Plate_MB_GND A. Unscrew BM3x8 to disassemble Plate_MB_GND part.
Disassembly 19. Case Air Panel and Flow Disassembly A. Unscrew 5 pcs BM3*8 to take off Case Air Panel B. Unscrew 3pcs BM3*8(A) to take off Case Flow IN C.
Disassembly 20. Cover SW, Adjust foot A, Case BTM EMI A. Unscrew 2pcs BM2*10(A) to take off Cover SW B. Unscrew 2pcs M2.
Chapter 4 Service mode and Calibration LC-XIP2000 Service Manual Ver.
Service mode & Calibration 4-1 Service mode (hidden from end users) for Service Repair Center only I) Press button sequentially: POWER → AUTO →MENU (Please press as quickly as possible after start-up logo disappears.) 1 fig 1 3 2 LC-XIP2000 Service Manual Ver.
Service mode & Calibration 2) You will see the image as below: a. Page: Set Up 01 b. Page: System Inf LC-XIP2000 Service Manual Ver.
Service mode & Calibration II) Service mode : A. Set Up 01 A-1: Firmware Version: The firmware version which used at the projector. A-2: Build Date : Firmware build date A-3: Temp01 : Temperature of inlet ventilation area A-4: Temp02 : Temperature of projector lamp A-5: Lamp Timer : Lamp operation hours. It will be reset after execute Lamp Timer Reset function. A-6: Lamp Total Timer: The total system operation hours which can not be reset.
Service mode & Calibration II) Service mode : B. System Inf B-1: C&B Calibration: Contrast and Brightness calibration adjustment. projector. B-2: A V Keystone Default: Auto Vertical Keystone function reset B-3: Lamp Timer reset: To reset lamp timer when replace new lamp. B-4: Gamma : For EDI internal used only B-5: Panel Select : Panel manufacturer B-6: DriverBn Gamma : The current input signal source at projector B-7: Lamp Timer Testing: For EDI internal testing purpose only.
Service mode & Calibration C. Lamp Timer Reset: fig 3 a. Select “Lamp Timer Reset “ b. Press “right key “ c. Confirmation information shows up as fig 4 fig 4 d. Select “Yes ” e. Press “right key “ LC-XIP2000 Service Manual Ver.
Service mode & Calibration D) Auto Keystone Calibration a. Make sure the surface where the projector is put is horizontal (no slope) as fig 5 fig 5 b. Enter “Service mode” (Press button sequentially “POWER→ AUTO→MENU “ on keypad) c. Select page “System Inf “ as fig 6 d. Select “ AV Keystone Default “ e. Press “right key “ fig 6 LC-XIP2000 Service Manual Ver.
Service mode & Calibration E) Contrast and Brightness Calibration a. Select pattern as fig 7 Note : Model XGA: select “XGA EX17 C&B”.jpg Model SVGA: select “SVGA EX17C&B”.jpg fig 7 ( Please ask Service Center for these files. ) b. Select OSD→ Picture→ Display mode→ Natural mode (as fig 8) fig 8 c. Enter “Service mode“ (Press “POWER→ AUTO→ MENU“ on keypad) d. Select page “System Inf “ e. Select “C & B Calibration “ fig 9 f. Press “right key “ g. Confirmation information shows up as fig 10 fig 9 h.
Chapter 5 RS232 Command LC-XIP2000 Service Manual Ver.
RS232 command RS232 Command - Connection : 1. Use RS-232C-to-PS2 cable (part number: 13660016) 2. Connect with RS232C port of projector - If RS232 command doesn’t work: Please check - The baud rate setting is 9600 or 19200 - Is the port you select correct? For example “com 1” or “com 2” - Make sure you key in command, for example command “power on ”: Correct incorrect : : C00CR ( ASCII) or 43 30 30 0D ( HEX ) C00 ( ASCII) or 43 30 30 LC-XIP2000 Service Manual Ver.
RS232 command RS232 Command LC-XIP2000 Service Manual Ver.
RS232 command RS232 Command LC-XIP2000 Service Manual Ver.
RS232 command RS232 Command LC-XIP2000 Service Manual Ver.
RS232 command - RS232 Remote_control Pad (software part number: 51760001 ) - What if RS232 Remote_control Pad doesn’t work? Please check I - Make sure the version is 5.1 or greater than 5.1. II - Make sure the code type is Type_1 III - The baud rate setting is 9600 or 19200 IV - Is the connect port you select correct? For example “com 1” or “com 2 ” LC-XIP2000 Service Manual Ver.
