Sanyo PLV-WF20 Service Manual
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SERVICE MANUAL

* Projection lens is optional.
Product code
1 122 414 00
(KY3A)
1 122 415 00
(LY3A)
1 122 415 02
(LY3C)
Multimedia Projector
Match the Chassis No. on the unit's back cover with the
Chassis No. in the Service Manual.
If the Original Version Service Manual Chassis No. does
not match the unit's, additional Service Literature is re-
quired. You must refer to "Notices" to the Original Service
Manual prior to servicing the unit.
FILE NO.
Model No. PLV-WF20
U.S.A, Canada,
Europe, U.K, Asia
original Version
chassis No. KY3-WF2000
REFERENCE NO.
SM
5110939-00

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Summary of Contents for Sanyo PLV-WF20

  • Page 1: Service Manual

    FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLV-WF20 U.S.A, Canada, Europe, U.K, Asia original Version * Projection lens is optional. chassis No. KY3-WF2000 Match the Chassis No. on the unit's back cover with the Chassis No. in the Service Manual.
  • Page 2: Table Of Contents

    Contents SERVICE MANUAL ............1 Electrical Adjustments ..........64 Contents ................  Service Adjustment Menu Operation ......64 Safety Instructions ............3 Memory IC (IC30, IC80) Replacement .....64 Safety Precautions ............3 Circuit Adjustments ............65 Product Safety Notice .............3 Test Points and Locations ..........69 Service Personnel Warning ..........3 Service Adjustment Data Table ........70 Specifications ..............
  • Page 3: Safety Instructions

    Safety Instructions Safety Precautions WARNING: The chassis of this projector is isolated (COLD) from AC line by using the converter transformer. Primary side of the converter and lamp power supply unit circuit is connected to the AC line and it is hot, which hot circuit is identified with the line ( ) in the schematic diagram.
  • Page 4: Specifications

    Specifications Mechanical Information Projector Type Multi-media Projector Dimensions (W x H x D) 20.87” x 10.53” x 29.8” (530 mm x 267 .5 mm x 757 mm) (Not including projections) Net Weight 60.85lbs (27 .6 kg) Feet Adjustment 0˚ to 2.8˚ Panel Resolution LCD Panel System 1.2” TFT Active Matrix type, 3 panels Panel Resolution 1,366 x 800 dots Number of Pixels 3,278,100 (1,366 x 800 x 3 panels) Signal Compatibility Color System PAL, SECAM, NTSC, NTSC4.43, PAL-M, and PAL-N High Definition TV Signal 480i, 480p, 575i, 575p, 720p, 1035i, and 1080i Scanning Frequency H-sync. 15 kHz–120 kHz, V-sync. 48 Hz–120 Hz Optical Information Projection Lamp 330 W NSHA lamp x 2 Interface Input 1 DVI-D Terminal (Digital), Mini D-Sub 15-pin Terminal (Analog) Input 2 BNC Type x 5 (VIDEO/Y/G, B/Pb/Cb, R/Pr/Cr, H/HV and V), S-Video Other Jacks Serial port in (D-sub 9), Serial port out (D-sub 9), USB port, and Wired Remote Jack Power Voltage and Power Consumption AC 100–120 V (11.2A Max. Ampere), 50/60 Hz (The U.S.A and Canada)
  • Page 5: Circuit Protections

    Circuit Protections This projector provides the following circuit protections to operate in safety. If the abnormality occurs inside the pro- jector, it will automatically turn off by operating one of the following protection circuits. Fuse A fuse is located inside of the projector. When the LAMP/ READY indicators are not lightning, the fuse may be opened.
  • Page 6: Mechanical Sensor Switches (Sw90, Sw6581)

    Circuit Protections Mechanical sensor switches (SW902, SW6581) This projector provides  mechanical sensor switches, the one is for filter cartridge sensor switch (SW6581) and the other one is for lamp cover sensor switch (SW90). The filter cartridge sensor switch detects whether the filter car- tridge is installed correctly.
  • Page 7: Temperature Sensors, Wind Sensors And Thermistor

    Circuit Protections Temperature sensors, wind sensors and thermistor The projector provides  temperature sensor ICs, 1 sensor on the Main board and 1 sensor on the Sensor board, and 1 wind sensor on the intake duct 1 thermistor on the blue polarized glass unit. The sensor ICs monitor surround- ing temperature of the panels/prism, and surrounding temperature of the intake duct, and the wind sensor monitors airflow passed through the air filter in the intake duct.
  • Page 8: Power Failure And Fan Lock Detection

    Circuit Protections Power failure and fan lock detection The projector provides the detection circuits of the power failure and the fan lock. When the detection circuit detects an error at the power supply line or at the fan operation circuit, the projector will turn into the standby mode to protect the other circuits defective.
  • Page 9: Maintenance

    Maintenance Filter Instructions Filter prevents dust from accumulating on the optical elements inside the projector. Should the filter becomes clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildup and adversely affect the life of the projector. This projector has an electrically operated filter which helps you to replace the filter easily.
  • Page 10: Replacing The Filter Cartridge

    Maintenance Replacing the Filter Cartridge Turn off the projector, press the Main On/Off Switch to Off and unplug the AC power cord from the AC outlet. Filter cover First, clean up the dust on the projector and around the air vents. Slide and open the Filter cover.
  • Page 11: Resetting The Filter Counter

    Meintenance Resetting the Filter Counter Filter counter Be sure to reset the Filter counter after replacing the filter cartridge. Press the MENU button to display the On-Screen Menu. Use the Point 7 8 buttons to move the red frame pointer to the Setting Menu icon.
  • Page 12: Lamp Management

    Maintenance Lamp Management This Projector is equipped with  Projection Lamps to ensure brighter image and those lamps are controlled by the Lamp Management Function. The Lamp Management Function detects the status of lamps and shows the status on screen or on the LAMP 1/ REPLACE indicators. This function also automatically controls the Lamp Mode when any of lamps is out for the end of life or malfunctions.
  • Page 13: Lamp Replacement

    Maintenance Lamp Replacement When the projection lamp of the projector reaches its end of life, the Lamp replacement icon appears on the screen and LAMP 1/ REPLACE indicator lights orange. Replace the lamp with a new one promptly. The timing when the LAMP 1/ REPLACE indicators should light is depending on the lamp mode.
  • Page 14: Resetting The Lamp Counter

    Maintenance Resetting the Lamp Counter Be sure to reset the Lamp counter after the lamp is replaced. When the Lamp counter is reset, the LAMP 1/ RE- PLACE indicator stops lighting and the Lamp replacement icon disappears. Lamp counter Press the MENU button to display the On-Screen Menu. Use the Point 7 8 buttons to move the red frame point- er to the Setting Menu icon Use the Point ed buttons to move the red frame point-...
  • Page 15: Quick Maintenance

    Maintenance Quick Maintenance This projector provides a cabinet front cover and lamp cover on the cabinet top to enhance the service maintenance. This enables service personnel to align the optical adjustment or replace the optical parts without disassembly the cabinet top. Quick access to the Projection lens unit, Lcd/Prism ass'y, Polarized glass ass'y.
  • Page 16: Cleaning The Optical Parts

    Maintenance Cleaning the optical parts After long periods of use, dust and other particles will accumulate on the LCD panel, prism, mirror, polarized glass, lens, etc., causing the picture to darken or color to blur. If this occurs, clean the inside of optical unit. Remove dust and other particles using air spray.
  • Page 17: Security Function Notice

    Security Function Notice This projector provides security functions such as "Key lock", "PIN code lock" and "Logo PIN code lock". When the projector has set these security function on, you are required to enter correct PIN code to use the projector. If you do not know the correct PIN code to the projector, the projector can no longer be operated or started.
  • Page 18: Lens Mounting

    Lens Mounting -18-...
  • Page 19 Lens Mounting -19-...
  • Page 20 Lens Mounting -0-...
  • Page 21: Lens Mounting

    Leftmost Rightmost Uppermost Downmost SPECIFICATIONS (Throw distance and screen size, lens shift ratio) for PLV-WF20 NOTE: Following table shows approximate measurement. Actual measurement depends on lens and projectors. SCREEN SIZE (INCH) AND THROW DISTANCE (m) LENS SHIFT/CENTER RATIO U/D (MAX) SIDE(MAX) Part No.
  • Page 22: Mechanical Disassembly Flow Chart

    Mechanical Disassembly Mechanical disassembly flow chart Mechanical disassembly should be made by following procedures chart. Screws Expression Following steps show the basic procedures, therefore unnecessary step may (Type ) mm Diameter x Length be ignored. T type M Type Caution: The parts and screws should be placed exactly the same position as the origi- nal otherwise it may cause loss of performance and product safety.
  • Page 23: Cabinet Front Cover Removal

    Mechanical Disassembly Mechanical disassembly 1 Cabinet front cover removal 1 Turn the Cabinet Front Ring anti-clockwise and pull it forward to remove.  Remove  screws-A (M4x10) and loosen  screws-B, and pull the cabinet front cover-A forward. 3 Remove the projection Lens Assy. See item "Lens Mounting" for further informa- tion.
  • Page 24: Cabinet Front Removal

    Mechanical Disassembly 2 Cabinet front removal 1 Remove 4 screws-A (M4x10),  screws-B (M4x10) and 1 screw-C (M4x30).  Disconnect the cable on the LED board and remove the cabinet front. Cabinet front 2-1 LED and front RC boards removal 1 Remove  screws-A (T3x6) on the LED board and  screws-B (T3x6) on the front RC board and then remove boards.
  • Page 25: Cabinet Top Removal

    Mechanical Disassembly 3 Cabinet top removal 1 Remove  screws A (M4x10) 4 screws-B (M4x10) and then remove the cabinet top ass'y upward. Cabinet top ass'y 3-1 Lamp cover removal 1 Loosen 1-screw-A on the lamp cover and pull the cover backward.  Remove each  screws-B (T4x10) on the hinges and then remove the lamp cov- Lamp cover -5-...
  • Page 26: Main Board Removal

    Mechanical Disassembly 3-2 Filter cover removal 1 Slide the filter cover and remove it as shown in the figure. Filter cover Cabinet top ass'y 4 Main board removal 1 Remove the prism dust cover upward off.  Remove 5 screws-A (M3x6) and remove the main board. Prism dust cover Main board -6-...
  • Page 27: Filter Holder Ass'y Removal

    Mechanical Disassembly 5 Filter holder ass'y removal 1 Pull the filter cartridge upward off.  Remove 4 screws-A (T4x10) and 1 screw-B(M4x10), and then remove the filter holder ass'y upward off. Filter cartridge Filter holder ass'y 5-1 Filter holder disassembly 1 Remove 1 screw-A (T3x14) and remove the wind sensor (S901).
  • Page 28: Filter Motor Ass'y Disassembly

    Mechanical Disassembly 5-2 Filter motor ass'y disassembly 1 Pull the filter gear upward off.  Remove  screws-A (T3x8) and remove the filter motor. 3 Remove 1 screw-B (T3x8) and remove the hall sensor board. Filter gear Filter motor Hall sensor board 6 Shutter ass'y, motor, lens-net and rear RC boards removal 1 Remove  screws-A (T3x1) and remove the shutter ass'y upward off.
  • Page 29: Side Panel Ass'y Removal

    Mechanical Disassembly 7 Sensor, RGB fan-net, Lamp fan-net boards removal 1 Remove 1 screw-A (T3x8) and remove the sensor board.  Remove  screws-B (T3x8) and remove the RGB fan-net board. 3 Remove  screws-C (T3x8) and remove the lamp fan-net board. RGB fan-net board Lamp fan-net board Sensor board...
  • Page 30: Side Panel Ass'y Disassembly

    Mechanical Disassembly 8-1 Side panel ass'y disassembly-1 1 Remove 3 screws-A(T3x8) and remove the control board and button.  Remove  screws-B(M3x8) and remove handle. 3 Remove 4 screws-C(T3x8) and remove shield plate and gasket. Pull out the CG mother board. Control board Spacer cushion Gasket...
  • Page 31: Power Box Ass'y Removal

    Mechanical Disassembly 8-3 AV/DVI board ass'y disassembly 1 Remove 4 screws-A(M3x8), 3 screws-B(T3x8) and  hex screws-C and then remove the shield plate, holder and the AV/DVI board. Shield plate Holder AV/DVI board 9 Power box ass'y removal 1 Loosen each  screws on the lamp house and remove lamp houses.  Remove 1 screws-A(M3x10) and remove lamp1 ballast trigger, and remove 1 screw- B(T3x8) and remove lamp ballast trigger.
  • Page 32: Power Box Ass'y Disassembly

    Mechanical Disassembly 9-1 Power box ass'y removal-1 1 Remove 1 screw-A(M3x6) and 1 screw-B(M3x6) and remove power box cover.  Remove the sockets on the noise filter. 3 Remove 4 screws-C(T3x10) and pull the power box ass'y upward off. Power box cover Power box ass'y Socket 9-2 Power box ass'y disassembly...
  • Page 33 Mechanical Disassembly 9-3 Power box ass'y disassembly-2 Board removal 1 Remove 4 screws-A(T3x8) and pull the power board ass'y upward off.  Remove 4 screws-B(T3x6) and remove the ballast-1. Remove 4 screws-C(T3x6) and remove the ballast-. 3 Remove 4 screws-D(T3x6) and remove the power board. 4 Remove  screws-E(T3x6) and 1 screw-F(M3x6), and remove spacer and shield plate.
  • Page 34: Lens Shift Ass'y Removal

    Mechanical Disassembly 10 Lens shift ass'y removal (Before disassembling, make sure the lens should be adjusted to the center position.) 1 Remove 4 screws-A(T4x14) and 4 screws-B(M4x1) and remove the lens shift ass'y upward off. Lens shift ass'y 10-1 Lens shift ass'y disassembly 1 Remove the motors.
  • Page 35: Optical Unit Removal

    Mechanical Disassembly 11 Optical unit removal 1 Remove  screws-A(M3x6) and remove the integrator-in ass'y upward off.  Remove 4 screws-B(M4x1) and 4 screws-C(T4x10) and remove the optical unit ass'y upward off. Integrator-in ass'y Optical unit ass'y SW904 SW903 12 Optical lamp unit removal 1 Remove 3 screws-A(T4x10) and remove the optical lamp unit ass'y up- ward off.
  • Page 36: Fans Removal

    Mechanical Disassembly 12-1 Fans removal 1 Remove fans on the bottom of the optical lamp unit. FN913 with  screws-A(T3x1) , FN908 with  screws-B(T3x40), FN909 with  screws-C(T3x40).  Remove fans on the top and side of the optical lamp unit. Remove 1 screw-D(T3x6) and remove  screws-E(M3x10) and remove FN911.
  • Page 37: Noise Filter Unit Ass'y Disassembly

    Mechanical Disassembly 13-1 Noise filter unit ass'y disassembly 1 Remove the noise filter cover.  Remove the inlet holder, and remove  screws-A(M3x10) and remove the AC inlet. 3 Remove the AC switch (SW901) backward. 4 Remove  screws-B(M4x1) and remove the lamp cover switch (SW90). 5 Remove  screws-C(M4x6) and remove the noise filter.
  • Page 38: Duct Cover Ass'y Removal

    Mechanical Disassembly 14 Duct cover ass'y removal 1 Remove 10 screws-A (T4x10) and remove the duct cover ass'y upward off.  Remove  screws-B(T4x10) and remove the F.G Net board. Duct cover ass'y F.G. net board 14-1 Duct cover ass'y disassembly 1 Remove fans behind the duct cover.
  • Page 39: Optical Parts Disassembly

    Optical Parts Disassembly Disassembly requires a .0mm or .5mm hex wrench and a screwdriver. 1 LCD panel/prism ass'y removal Remove the duct cover, and remove 4 screws-A(M.5x8) and remove the LCD pan- el/prism ass'y upward off. Duct cover LCD panel/prism assembly Lcd panel/prism top view...
  • Page 40 Optical Parts Disassembly 1-1 Polarized glasses-out/pre-polarized glasses removal Remove 1 screw-B (M.5x4) on each stopper and take the polarized glasses upward off. (Green) (Blue) Pre-Polarized glass (G) Pre-Polarized glass (B) Polarized glass-out (G) Polarized glass-out (B) (red) Pre-Polarized glass (R) Film side Polarized glass-out (R) Film side...
  • Page 41: Lcd Panel Type Check

    Optical Parts Disassembly 1-2 LCD panels removal Remove 3 screws-C (Mx6) on each LCD panel and remove the LCD panel. G-LCD panel B-LCD panel R-LCD panel Lcd Panel type check There are  types combination of the LCD panel/prism assembly and the optical parts, named Type-R and Type-L. Since both have no compatibility, each type should be combined with the same type, and the specific parts should be used.
  • Page 42 Optical Parts Disassembly 2 Polarized glass/Optical filter ass'y removal Remove  screws-A (M3x6) on each stopper and take the polarized glasses upward off. Polarized glass/Optical filter ass'y Film side Only the B-Polarized glass/Optical (Mx) filter ass'y provides these parts. Film side TH901(Thermal sensor) Holder Pre-polarized glass...
  • Page 43 Optical Parts Disassembly remove the cabinet top ass'y and main board to take the following disassembly. 3 Integrator-in ass'y removal Remove  screws-A(M3x6) and remove the integrator-in ass'y upward off. Integrator-in Integrator-in ass'y (M3x3)x Bumpy surface comes this side. Notch Marker (M3x3)x 4 PBS/Integrator-out ass'y removal...
  • Page 44 Optical Parts Disassembly 5 Mirror ass'y removal Remove  screws-A(M3x6) and remove the mirror ass'y upward off. Mirror ass'y Mirror (M3x4)x 6 Relay lens ass'y removal Remove  screws-A(M3x6) and remove the relay lens ass'y upward off. Relay lens ass'y Relay lens (Mx6)x4 Side View...
  • Page 45: Optical Unit Top Removal

    Optical Parts Disassembly 7 Optical unit top removal Remove 8 screws-A(T3x1) and remove the optical unit top. Optical unit top -45-...
  • Page 46: Optical Parts Locations In The Optical Unit

    Optical Parts Disassembly 7-1 Optical parts locations in the optical unit When mounting the optical parts in the optical unit, the parts must be mounted in the specified location and direction as shown in the figure below. Parts Name Parts Name LENS, CONDENSOR(IN) LENS, CONDENSOR(B) LENS, CONDENSOR(R)
  • Page 47: Optical Lamp Unit Top Removal

    Optical Parts Disassembly 8 Optical lamp unit top removal 1 Loosen  screws on the each lamp house and take the lamp houses upward off.  Remove  screws-A(T3x8) and remove the lamp fan net board. 3 Remove  screws-B(T3x1) and remove the fan (FN91). 4 Remove 4 screws-C(M3x40) and screw-D(M4x6) and remove the optical lamp unit top.
  • Page 48: Optical Parts Locations In The Optical Lamp Unit

    Optical Parts Disassembly 8-2 Optical parts locations in the optical lamp unit When mounting the optical parts in the optical lamp unit, the parts must be mounted in the specified location and direction as shown in the figure below. Parts Name Parts Name OPTICAL FILTER(UV/IR) MIRROR(W-COLD)
  • Page 49: Adjustments

    Adjustments Adjustments after Parts Replacement : Adjustment necessary : Check necessary ● ❍ disassembly / replaced Parts Fans Lcd/ optical Power Power Lcd Panel Main board Sensor Prism Ass’y Parts board (dc) board (S901) Optical center adjustment ● PBS adjustment ●...
  • Page 50: Optical Adjustments

    Optical Adjustments Optical adjustment location WArNING : uSe uV rAdIAtIoN eYe ANd SKIN ProtectIoN durING SerVIcING. cAutIoN: to prevent suffer of uV radiation, those adjustments must be completed within 25 minutes. Back focus adjust- Convergence ment adjustment Mirror-R adjustment Relay lens adjustment Contrast adjustment PBS adjustment Integrator adjust-...
  • Page 51: Before Adjustment

    Optical Adjustment Before Adjustment 1. Each adjustment requires hex wrenches and slot screwdrivers. . Set the motorized lens shift to the center position (horizontal and vertical) with Lens Shift Button. Lens shift arrow on screen turns red at center of lens shift. 3.
  • Page 52 Optical Adjustment Optical adjustment tool installation When performing the optical center adjustments, the optical adjustment tools are needed. 1. Remove each polarized glass/optical filter ass'y for Red, Green and Blue. Remove  screws-A on each polarized glass ass'y. . Replace the optical filter units. Remove 1 screw-B and remove the optical filter unit.
  • Page 53: Optical Center Adjustment

    Optical Adjustment 1. Optical Center adjustment Take step-z to step-v for the optical center adjustment. Disconnect the FPC cables of the panels and replace each polarized glass/optical filter ass'y with the adjustment tool. Set the main board into the groove on the optical unit top. (See the previous pages) Blue band z Integrator adjustment-1 Color edge...
  • Page 54 Optical Adjustment x Mirror-r adjustment Blue band Move the Mirror-R to adjust the color edge to be minimum. 1) To adjust the top of the coor edge as shown in Fig.2-1, loosen  slot-B screws , and turn the by using a slot screwdriver. ) To adjust theleft of the color edge as shown in Fig.2-2, loosen  slot-B screws...
  • Page 55: Relay Lens Adjustment

    Optical Adjustment c relay lens adjustment Same color-offset band width Move the Relay lens to make the same width of yellow and blue color-offset on the top/bottom and left/right of the screen. 1) To adjust the image vertically as shown in Fig.3-1, loosen  slot-B screws , and move the...
  • Page 56 Optical Adjustment v Integrator adjustment-2 Move the Integrator-out and Integrator-in to remove the color bands on the top/bottom or left/right of the screen. 1) To adjust the image vertically as shown in Fig.4-1, loosen  screws , and turn the screws by using hex drivers.
  • Page 57: Pbs Adjustment

    Optical Adjustment 2. PBS adjustment Select the internal test pattern signal "All white" from the projector's menu "Menu -> Setting -> Test pattern". Loosen  screws-A on the integrator-out unit. Insert a slot screwdriver into the slot-B and turn it as the brightness on the screen is to be the maximum. Tighten screws to fix the Integrator-out unit.
  • Page 58: Contrast Adjustment

    Optical Adjustment 3. Contrast adjustment Select the internal test pattern signal "All black" from the projector's menu "Menu -> Setting -> Test pattern". Loosen 1 screw on the polarized glass mounting base and 1 screw on the optical filter(HCP) mounting base. Turn the polarized glass mounting base with lever to obtain the darkest brightness and proper black color uni- formity on the screen.
  • Page 59: Back Focus Adjustment

    Optical Adjustment 4. Back focus adjustment Lcd panel/prism top view Slot B Before Adjustment : Select the internal test pattern signal "Cross" from the projector's menu "Menu -> Setting -> Test pattern". Adjust the focus by pressing the Focus U V buttons on the projector or remote control unit. Press the Zoom U V buttons on the projector or remote control unit to set the TELE and WIDE.
  • Page 60: Convergence Adjustment

    Optical Adjustment 5. Convergence adjustment Preparation When adjusting the convergence of LCD panels, Convergence Adjustment Tool is required. This tool can be ordered as a service parts. Parts No. is shown below. Mount the Adjustment Tool on the LCD panel and adjust each panel convergence. Make sure each Red, Green and Blue LCD panel unit has been correctly installed before performing convergence adjustments.
  • Page 61: Adjustment Tool Installation

    Optical Adjustment Adjustment tool installation Note; Before mounting the Adjustment Tool, set adjustment screws of Adjustment Tool in center of the adjustment range. Refer to Screw Setting. Loosen  screws-A of Prism/LCD panel unit. CAUTION: When loosening the screws-A, do not touch the other mechanical part or give it shock. Fully loosen  screws-B on the Adjustment Tool.
  • Page 62: Adjustment Tool Removal

    Optical Adjustment Adjustment tool The figure is an installation figure for the adjustment of the Blue LCD panel. Adjustment tool removal After completing the adjustment, remove the Adjustment Tool as follows. Loosen  screws-B and release LCD Panel Bracket. Remove  screws-C, then remove Adjustment Tool. Slide the Adjustment Tool, and release from the LCD Panel Bracket.
  • Page 63: Adjustment

    Optical Adjustment Adjustment For convergence adjustment, use Green as the reference standard. Align Red and Blue with Green by adjusting the position and angle of the Red and Blue LCD panel. Screws X, Y and Z are for convergence adjustment. When adjusting the Green reference LCD panel, both on Red and Blue LCD panel should be adjusted with Green LCD panel.
  • Page 64: Electrical Adjustments

    Electrical Adjustments Service Adjustment Menu Operation to enter the service mode MeNu SeLect button To enter the “Service Mode”, press and hold the for more than 3 seconds. The service menu appears on the screen as follows. to adjust service data MeNu button SeLect button Select the adjustment group no.
  • Page 65: Circuit Adjustments

    Electrical Adjustment Circuit Adjustments CAUTION: The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the following adjustments except requiring the readjustments in servicing otherwise it may cause loss of performance and product safety. Before taking these adjustments, turn the projector for more than 10 minutes to sta- bilize the operation.
  • Page 66 Electrical Adjustment 1. +6V adjustment 4. LCD Panel L/R Setting Adjust the voltage by using Vr652 on the power board 1. Enter the service mode. as following. . Check the data value. (90 - 0) Group No. Value Panel type Connection Adjustment value 290 - 0...
  • Page 67 Electrical Adjustment 5. Fan driving voltage adjustment 7. Gain adjustment 2 (Composite) Equipment Oscilloscope Equipment Digital voltmeter Input mode Video mode (Composite) Lamp mode  Lamps Input signal 100% color bar signal (NTSC) Lamp control Normal 1. Enter the service mode. 1.
  • Page 68 Electrical Adjustment 11. White balance adjustment 12. Filter calibration 1. Enter the service mode. (Input signal is not required.) 1. Enter the service mode, select Group “ ”, No. “ ”. . Select Group and No. of white balance adjustment .
  • Page 69: Test Points And Locations

    Electrical Adjustment Test Points and Locations MAIN BoArd TP221 TP211 TP201 IC8201 IC8202 K47B IC801 IC8203 K25G IC1531 IC531 IC1851 IC7801 K1401 TPFN1 TPFN2 K4801 K4802 PoWer BoArd PoWer(dc) BoArd K66I K66F K66H K66G K66D VR652 K66A PC612 PC611 T621 -69-...
  • Page 70: Service Adjustment Data Table

    Electrical Adjustment Service Adjustment Data Table These initial values are the reference data written from the CPU ROM to memory IC when replaced new memory IC. The adjustment items indicated with “✻” are required to readjust fol- lowing to the “Electrical adjustments”. Other items should be used with the initial data value.
  • Page 71: Electrical Adjustment

    Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE (1) 75 ohm terminate On / Off (0: Off, 1: On) 0 TERM_1 0 / 1 (2) Analog filter On/Off (0: Off, 1: On) on Input board side 1 TEMR_2 Analog filter On/Off (0: Off, 1: On) on Main Board side 0 / 1 Fan Output Level...
  • Page 72 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 2 R SIG Center 0 ~ 63 3 G Gain Control 0 ~ 255 4 B Gain Control 0 ~ 255 5 R Gain Control 0 ~ 255 6 G Bright Control 0 ~ 255 7 B Bright Control 0 ~ 255...
  • Page 73 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 11 ABLC Configuration - ABLC bandwidth (r27) 0 ~ 7 12 AFE Band Width (r2E) 0 ~ 15 ILS51002 - ABLC Start Pixel 0 VGA1 (r24-25) 0 ~ 16383 1 VGA2 (r24-25) 0 ~ 16383 2 VGA3...
  • Page 74 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 78 1035i60, 1080i/60 (r24-25) 0 ~ 16383 79 1080i/50 (r24-25) 0 ~ 16383 80 720p (r24-25) 0 ~ 16383 81 575p (r24-25) 0 ~ 16383 82 480p (r24-25) 0 ~ 16383 NTSC, NTSC4.43, PAL, PAL-M, PAL- N,SECAM, PAL-60, NTSC-50, 575i, (r24-25)
  • Page 75 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 66 UXGA1 (r26) 0 ~ 255 67 UXGA2 (r26) 0 ~ 255 68 UXGA3 (r26) 0 ~ 255 69 UXGA4 (r26) 0 ~ 255 70 UXGA5 (r26) 0 ~ 255 71 MAC LC 13 (r26) 0 ~ 255...
  • Page 76 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 41 CLAMP POS SXGA6 0 ~ 255 42 CLAMP POS SXGA7 0 ~ 255 43 CLAMP POS SXGA8 0 ~ 255 44 CLAMP POS SXGA9 0 ~ 255 45 CLAMP POS SXGA10 0 ~ 255 46 CLAMP POS SXGA11 0 ~ 255...
  • Page 77 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 42 CLAMP SIZE SXGA7 0 ~ 255 43 CLAMP SIZE SXGA8 0 ~ 255 44 CLAMP SIZE SXGA9 0 ~ 255 45 CLAMP SIZE SXGA10 0 ~ 255 46 CLAMP SIZE SXGA11 0 ~ 255 47 CLAMP SIZE SXGA12 0 ~ 255...
  • Page 78 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 SCART (575i) [DVI - Dsub Card] 0 Total Dots 0 ~ 3000 1764 1 Disp Dots 0 ~ 3000 1366 2 H Back Porch 0 ~ 3000 3 V Back Porch...
  • Page 79 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (720P - 50) [DVI - Dsub Card] 0 Total Dots 0 ~ 3000 2126...
  • Page 80 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 6 – 7 – 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080P - 30) [DVI - Dsub Card] 0 Total Dots 0 ~ 3000...
  • Page 81 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 4 Disp Line 0 ~ 1500 1078 5 – 6 – 7 – 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 Composite / S Video NTSC [5BNC - Video Card]...
  • Page 82 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 5 – 6 – 7 – 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG...
  • Page 83 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 0 Total Dots 0 ~ 3000 2200 1 Disp Dots 0 ~ 3000 1916 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 1078 5 –...
  • Page 84 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE YCbCr (1080-25psf) [5BNC - Video Card] 0 Total Dots 0 ~ 3000 2640 1 Disp Dots 0 ~ 3000 1910 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500...
  • Page 85 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (720P - 60) [5BNC - Video Card] 0 Total Dots 0 ~ 3000 1776 1 Disp Dots 0 ~ 3000 1366 2 H Back Porch 0 ~ 3000...
  • Page 86 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080P - 50) [5BNC - Video Card] 0 Total Dots 0 ~ 3000 2640...
  • Page 87 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 6 – 7 – 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080 - 24psf) [5BNC - Video Card] 0 Total Dots 0 ~ 3000...
  • Page 88 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 4 – – 5 – – 6 – – 7 Over Scan Over Scan Rate (0~25.5%, : 0.1% Step) 0 ~ 255 8 VSBEG 0 ~ 15 9 – 10 – 11 –...
  • Page 89 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 2 – – 3 – – 4 – – 5 – – 6 – – 7 Over Scan Over Scan Rate (0~25.5%, : 0.1% Step) 0 ~ 255 8 VSBEG 0 ~ 15 9 –...
  • Page 90 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 0 – – 1 – – 2 – – 3 – – 4 – – 5 – – 6 – – 7 Over Scan Over Scan Rate (0~25.5%, : 0.1% Step) 0 ~ 255 8 VSBEG 0 ~ 15...
  • Page 91 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE RGB Video (480P) [DVI - HDCP Card] 0 Total Dots 0 ~ 3000 1662 1 Disp Dots 0 ~ 3000 1366 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500...
  • Page 92 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080i - 50) [DVI - HDCP Card] 0 Total Dots 0 ~ 3000 2640 1 Disp Dots 0 ~ 3000 1910 2 H Back Porch 0 ~ 3000...
  • Page 93 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080 - 30psf) [DVI - HDCP Card] 0 Total Dots 0 ~ 3000 2200...
  • Page 94 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 6 – 7 – 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 YCbCr (575P) [5BNC Card] 0 Total Dots 0 ~ 3000 1658 1 Disp Dots...
  • Page 95 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 4 Disp Line 0 ~ 1500 1080 5 – 6 – 7 – 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 YCbCr (1080P - 60) [5BNC Card]...
  • Page 96 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 1 Disp Dots 0 ~ 3000 1910 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 1078 5 – 6 –...
  • Page 97 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE RGB Video (480P) [5BNC Card] 0 Total Dots 0 ~ 3000 1664 1 Disp Dots 0 ~ 3000 1366 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500...
  • Page 98 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 11 FLDEND 0 ~ 15 RGB Video (1080i - 50) [5BNC Card] 0 Total Dots 0 ~ 3000 2640 1 Disp Dots 0 ~ 3000 1914 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000...
  • Page 99 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080 - 30psf) [5BNC Card] 0 Total Dots 0 ~ 3000 2200 1 Disp Dots 0 ~ 3000 1912...
  • Page 100 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 7 – 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (575P) [5BNC Card] 0 Total Dots 0 ~ 3000 1658 1 Disp Dots...
  • Page 101 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 5 – 6 – 7 – 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080P - 60) [5BNC Card] 0 Total Dots 0 ~ 3000...
  • Page 102 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 1078 5 – 6 – 7 – 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND...
  • Page 103 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE Sub Image 0 Center Contrast 0 ~ 1023 577/577/578/492/492/535 /577/492/492/572/492 512/512/512/512/512/508 1 Center Brightness 0 ~ 1023 /512/512/512/520/512 512/512/512/512/512/512 2 Center Color 0 ~ 1023 /512/512/512/512/512 95/95/95/95/95/95 3 Center Tint 0 ~ 1023 /95/95/95/95/95 8/8/8/8/8/8...
  • Page 104 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 18 CB - GAIN TARGET CB-Gaint target 0 ~ 1023 19 CR - GAIN TARGET CR-Gaint target 0 ~ 1023 20 OFFSET tolerance Offset tolerance 0 ~ 1023 21 GAIN tolerance Offset tolerance 0 ~ 1023 Auto Calibration (YCbCr)
  • Page 105 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 6 Video Motion Window Start X <VOFSTARX> 0 ~ 2047 7 Video Motion Window Stop X <VOFSTOPX> 0 ~ 2047 8 Video Motion Window Start Y <VOFSTARY> 0 ~ 1023 9 Video Motion Window Stop Y <VOFSTOPY>...
  • Page 106 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 8 VS BEG 0 ~ 15 9 Field Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (575P) On Board (DVI-Dsub) 0 Total Dots 0 ~ 3000 1656 1 Disp Dots...
  • Page 107 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 8 VS BEG 0 ~ 15 9 Field Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080P-60) On Board (DVI-Dsub) 0 Total Dots 0 ~ 3000 2200 1 Disp Dots...
  • Page 108 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 1078 8 VS BEG 0 ~ 15 9 Field Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080-25psf)
  • Page 109 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 1 Disp Dots 0 ~ 3000 1366 2 H Bck Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 8 VS BEG 0 ~ 15 9 Field Enable 0 ~ 1...
  • Page 110 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE YCbCr (1035i) On Board (5BNC-Video) 0 Total Dots 0 ~ 3000 2200 1 Disp Dots 0 ~ 3000 1852 2 H Bck Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500...
  • Page 111 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 11 FLDEND 0 ~ 15 YCbCr (1080P-24) On Board (5BNC-Video) 0 Total Dots 0 ~ 3000 2750 1 Disp Dots 0 ~ 3000 1910 2 H Bck Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line...
  • Page 112 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 9 Field Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (480P) On Board (5BNC-Video) 0 Total Dots 0 ~ 3000 1660 1 Disp Dots 0 ~ 3000 1366 2 H Bck Porch...
  • Page 113 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 8 VS BEG 0 ~ 15 9 Field Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080i-50) On Board (5BNC-Video) 0 Total Dots 0 ~ 3000 2640 1 Disp Dots...
  • Page 114 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 8 VS BEG 0 ~ 15 9 Field Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080-30psf) On Board (5BNC-Video) 0 Total Dots 0 ~ 3000 2200 1 Disp Dots...
  • Page 115 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 31 HST_B_PF 0 ~ 127 32 HST_B_PC 0 ~ 127 33 DCK1_B_WA 0 ~ 127 34 DCK1_B_F 0 ~ 127 35 DCK2_B_WA 0 ~ 127 36 DCK2_B_F 0 ~ 127 37 DCK3_B_WA 0 ~ 127 38 DCK3_B_F...
  • Page 116 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 19 VXT_GDATL2 0 ~ 255 20 VXT_GDATL3 0 ~ 255 21 VXT_BDATL1 0 ~ 255 22 VXT_BDATU2 0 ~ 255 23 VXT_BDATL3 0 ~ 255 24 VXT_TH_ON 0 ~ 15 25 VXT_TH1 0 ~ 255 26 VXT_TH2...
  • Page 117 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 14 CSC_G_GP5 0 ~ 511 15 CSC_G_GP6 0 ~ 511 16 CSC_G_GP7 0 ~ 511 17 CSC_G_GP8 0 ~ 511 18 CSC_B_GP1 0 ~ 511 19 CSC_B_GP2 0 ~ 511 20 CSC_B_GP3 0 ~ 511 21 CSC_B_GP4...
  • Page 118 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 14 AV Standard :B_SXY_0 [Unit] 0.001 1 ~ 999 15 AV Cinema : B_SXY_0 [Unit] 0.001 1 ~ 999 16 PC Standard :B_SXY_1 [Unit] 0.001 1 ~ 999 17 PC Real :B_SXY_1 [Unit] 0.001 1 ~ 999...
  • Page 119: Chassis Description

    Chassis Description Chassis over view CG-MOTHER 5-BNC -119-...
  • Page 120: Boards Connection

    Chassis Description Boards Connection K28A K68A K88E K28C K38F AC INPUT K66A K65E K65E K65L K66F K66G K77D K77N K65D K65C K65F K65G K65H K65J -10-...
  • Page 121: Troubleshooting

    Troubleshooting No Picture Check the CG_MOTHER Board. Check the Vcc voltages. S9.6V / S6V (Always) 3.3V / 5V / -5V (Switched) Check the signal lines. V/H_DIF V/H_DIF IC9004 DE_DEF BUFFER DE_DEF IC9132 DIFCLK IC9001 BUFFER IC9002 BUFFER IC9003 BUFFER IC9137 H_SYNC DIFCLK_LA V_SYNC...
  • Page 122 Troubleshooting No Picture IC8251 H_DIF W_HS V_DIF W_VS DE_DIF W_DE DIFCLK W_CLK BB_DVI BA/GA_IN GB_DVI IC5201 SW_FPGA RB_DVI RA/RB/ PRE-SELECTOR GA/GB/ <EP2C5F256> BA/BB_IN RA/BB_IN IC302 BA_DVI EEPROM AD_FILD IN0RO/RE GA_DVI INOGO/GE W_DE/VS/HS PW_SCL/SDA GB/RB_IN IN0BO/BE WCLK RA_DVI DRE/ DGE/ TP_HS C_SYNC IC301 IN0_HSYNC...
  • Page 123: Main Board

    Troubleshooting CHECK MAIN BOARD Check the MAIN Board. PSIG SIGNAL TP501 IC501 R1/R2_OUT SAMPLE & HOLD <CXA7009R> TP503 R-LCD PSIG IC1501 PANEL SAMPLE & HOLD <CXA7009R> IC401 DIGITAL GAMMA TP531 CORRECTION 1 G1/G2_OUT IC531 PG_ODD_OUT <CXD3540AGB> DRE/ SAMPLE & HOLD PG_EVEN_OUT DGE/ <CXA7009R>...
  • Page 124 Troubleshooting No Picture Check the DVI, D-SUB terminals on the AV/DIV board. Check the Vcc voltages. (Always) 9V / 5V / -5V (Switched) Check the test points. IC8071 DVI BUFFER H_DIF, V_DIF, IC8001 IC8072 DATA IC8194 DVI BUFFER INTERFACE BUS SW IC8073 IC8196 IC8193...
  • Page 125 Troubleshooting No Picture Check the BNC terminals on the AV/DIV board. Check the Vcc voltages. (Always) 9V / 5VB / -5V (Switched) Check the test points. L80H IC1031 IC9981 IC1032 RGB-SW A_R2 <AD8074> A_G2 IC1033 A_B2 H_SYNC IC2013 H/HV H_SYNC A_HS2 IC2011 IC1034...
  • Page 126: No Power

    Troubleshooting No Power Are the LAMP indicator Is the lamp cover attached cor- (red) and READY indica- rectly? tor (green) light? When the lamp cover is removed If the LAMP and READY or not attached correctly, the indicators are not light, projector cannot be turned on.
  • Page 127: Power Supply And Power Fail Detection

    Troubleshooting Power Supply and Power Fail Detection S3.3V IC1306 IC2291 S1.8V_PW D2551 L201 R2250 PF_3.3VAD PF_1.8VAD IC1307 S2.6V_PW L2251 L2254 IC2251 IC2252 3.3V_AD A1.8V_AD L5892 D4784 D4785 D4786 L2252 L2255 IC5891 S1.2V_IO A3.3V_AD D1.8V_AD L5893 PF_5V L2253 S1.2V_NIOS D4783 D3.3V_AD L5866 IC5865 R583...
  • Page 128: Power Failure Detection Tree

    Troubleshooting Power failure detection tree DETECTION ERROR INFO. LINE NAME MAIN D4782 ASS'Y MAIN PF_S9V MAIN, S9V S9.6V D4781 MAIN, 3V PF_3.3V S3.3V Q5630 3.3V IC5241 1.2V_FRT 3.3V_FRT L5241 PF_1.2VFST MAIN, 1.8VFST 16V_M IC5242 1.2V_FRTA/D IC5891 S1.2V_IO PF_PLLFST MAIN, PLLFST S1.2V_NIOS 3.3V_PIC 1.2V_PIC...
  • Page 129 Troubleshooting Power (DC) power supply system FN905 FN906 12VF1 12VF3 INSERT_DET K66G K66H K66I K66F 12VF2 FAN-ON/OFF FAN-A ADJ. I/O EXP CONTROL FAN-A ADJ. TP7611 FAN-B ADJ. FAN12V FAN-B ADJ. SCL/SDA SCL/SDA FAN-C ADJ. CONTROL I/O EXP POWER-SW POWER-SW FAN-C ADJ. S9.6V 6.35V 6.35V...
  • Page 130: Power (Dc) Power Supply System

    Troubleshooting Fan Control System POWER(DC) RGB FANNET FN905 FN901 (POWER) (B PANEL) K66H K77P 12VF2 D7761 FN906 FN902 (CABNET) (G PANEL) K66I K77Q FAN_PF2 D7762 FN903 (R PANEL) K66G K77N K77R 12VF1 D7763 FN904 (GB PANEL) K77S DACFANSW1 FAN_PF1 D7764 IC7801 DACFANSW2 FN912...
  • Page 131: Temperature Abnormality

    Troubleshooting Temperature Abnormality temperature monitor operation (TH901) and intake air (IC8811). If each part tempera- The temperature monitor system is provided to prevents ture reaches abnormal temperature, the CPU will turn damage of optical components (the LCD panel and po- off the projector, and will blink WARNING TEMP.
  • Page 132: Power Lens And Shutter System And Abnormality

    Troubleshooting Power Lens and Shutter System and Abnormality Motor-driven lens system. (Zoom, Focus and lens shift.) K65A K65L LENS_LE LENS_LE LENS_LE LENS_HC LENS_HC LENS_HC LENS_RE LENS_RE LENS_RE K65E LENS_TOP LENS_TOP TOP_DET LENS_VC LENS_VC VC_DET LENS_BOT LENS_BOT BOT_DET The waveform edges are center positions. ( H to L and L to H ) K65F IC6502...
  • Page 133: Lamp Abnormality

    Troubleshooting Lamp Abnormality ■ The Lamp Driving Circuit ( Lamp_1 ) example THERMAL SWITCHES LAMP COVER PFC1-2 SW902 SW903 SW904 DC OUTPUT BRIDGE ACTIVE DC380~400V AC INPUT LINE DIODE FILTER K88D K88C K88B AC85~264V FILTER THERMAL PROTECTOR LAMP FANNET K88A DC OUTPUT BRIDGE ACTIVE...
  • Page 134: Power Failure Detection System

    Troubleshooting Power failure detection system detection of Power failure Projector provides a protection circuit to prevent the secondary failure when the power failure, fans failure or tempera- ture failure occurs on the projector. The power failure detection lines "PF_5V", "PF_3.3V", etc. are connected to the power supply lines and fans.
  • Page 135: Error History Log

    Troubleshooting Error History Log This projector provides the error history log function. To Item Data Group (Error Code) check the logs, you need to enter the service mode and se- <- Latest Error lect Group No. "91" and Item No. "0" to "49". The error code ✻...
  • Page 136: Diagnosis Of Power Failure With Rs-3C Port

    Troubleshooting Diagnosis of Power Failure with RS-232C port This projector provides a function to get the error information of the projector by using the RS-3C serial port for the power failure diagnosis. The further error information of the power failure and fan failure can be found out by using this function. Diagnosis procedure Connect a RS-3C serial cross cable to SERIAL PORT IN on the projector and serial port on the PC.
  • Page 137: Indicators And Projector Condition

    Troubleshooting Indicators and Projector Condition Check the indicators for the projector condition. The projector is operating normally. Indicators Projector Condition WARNING WARNING LAMP 1/ LAMP READY SHUTTER TEMP. FILTER REP. green blue orange orange The projector is off. (The main On/Off switch is OFF position or the AC power cord is unplugged.) The projector is in stand-by mode.
  • Page 138 Troubleshooting The projector is detecting abnormal condition. Indicators Projector Condition WARNING WARNING LAMP 1/ LAMP READY SHUTTER TEMP. FILTER REP. green blue orange orange The temperature inside the projector is elevated ✽ ✽ ✽ close to the abnormally high level. The temperature inside the projector is abnormally high.
  • Page 139 Troubleshooting The projector is detecting abnormal condition. Indicators Projector Condition WARNING WARNING LAMP 1/ LAMP READY SHUTTER TEMP. FILTER REP. green blue orange orange If the Filter counter reached a time set in the timer setting, a Filter replacement icon (Fig.) appears on ✽...
  • Page 140: Serial Control

    Serial Control Serial Control Interface This projector provides a function to control and monitor the projector's operations by using the RS-3C serial port. Operation Connect a RS-3C serial cross cable to SERIAL Baud rate : 9600 / 19200 bps PORT IN on the projector and serial port on the PC. Parity check : none Stop bit...
  • Page 141: Status Read Command

    Serial Control Status Read Command Format The command is sent from PC to the projector with the format below; 'CR' [Command] 'CR' Command: one character (refer to the command table below. The projector decodes the command and returns the 'Character string' with the format below; Projector command Function...
  • Page 142: Control Port Functions

    Control Port Functions ● CPU SH3 (IC801) PIN NO. NAME FUNCTION NAME FUNCTION POLARITY Vcc - RTC 1.9V XTAL2 not used EXTAL2 1.9V Crystal Oscilator (Internal RTC) Vss - RTC Setting Clock Mode [Default : L ] Setting Clock Mode [Default : L ] Nonmaskable Interrupt Request IRQO / IRL0 / PTH[0] FPGA_INTR...
  • Page 143 Control Port Functions PIN NO. NAME FUNCTION NAME FUNCTION POLARITY SH_A6 Adress bus SH_A7 Adress bus SH_A8 Adress bus SH_A9 Adress bus SH_A10 Adress bus SH_A11 Adress bus VssQ SH_A12 Adress bus VccQ 3.3V SH_A13 Adress bus SH_A14 Adress bus SH_A15 Adress bus SH_A16...
  • Page 144 Control Port Functions PIN NO. NAME FUNCTION NAME FUNCTION POLARITY PTD[5] / CL1 PW_RESET PW Reset Signal 1.9V " L" : E n a b l e PTD[7] / DON SH_PW_0 SH Reset Software Protect "H" :disable PTE[6] / M_DISP NIOS_FPGA_DATA Configuration data Pin PTE[3] / FLM...
  • Page 145 Control Port Functions PIN NO. NAME FUNCTION NAME FUNCTION POLARITY LCD10 / PTC[6] / PINT[2] SH_SCL_Slot4 IIC Bus (Slot4) "L" : Active LCD9 / PTC[5] / PINT[1] SH_SDA_Slot3 IIC Bus (Slot3) "L" : Active VssQ LCD8 / PTC[4] / PINT[0] SH_SCL_Slot3 IIC Bus (Slot3) "L"...
  • Page 146 Control Port Functions ● I/O Expander (IC8181 M62320FP) PIN NO. NAME FUNCTION NAME FUNCTION POLARITY Serial Data Output (not used) IIC Bus (Clock) IIC Bus (Data) SCDT_DIF SCDT_DIF SIPD_DIF SIPD_DIF P_FAIL Power Fail Detection "L": Abnormality DDC_WRITE DDC Write Signal DSUB_DDC_SW DDC for D-Sub SW SIRST_DIF...
  • Page 147 Control Port Functions ● Parallel Bus I/O Expander (IC5801 FPGA_IO EP2C5F256C) PIN NO. NAME FUNCTION NAME FUNCTION POLARITY PWR_FAIL [35] PF_PPLPIC PPL 1.2V Power Abnormality Detect Normal ="H" / Abnormality="L" PWR_FAIL [34] PF_FAN2 Lamp2 Fan Lock Detect Normal ="H" / Abnormality="L" PWR_FAIL [33] PF_FAN1 Lamp1 Fan Lock Detect...
  • Page 148: Waveform

    Waveform VIDEO-IN < TP01(R)> VIDEO-IN < TP11(G)> VIDEO-IN < TP1(B)> PC-IN < TP01(R)> PC-IN < TP11(G)> PC-IN < TP1(B)> VIDEO-IN <TP01> V-SYNC PC_16STEP-IN<TP11> PC_16STEP-OUT<TP531> PC_R-OUT<TP501> PC_G-OUT<TP531> PC_B-OUT<TP561> -148-...
  • Page 149: Ic Block Diagrams

    IC Block Diagrams ● PW388B <System control, Scan Converter, IC301> A(23:1), D(15:0) BHEN, RD, WR RxD/ PORTA(7:0) REMWE PORTB(7:0) IRRCVR(1:0) TDD TCI CS(1:0) REMOE EXTINT(1:0) PORTC(7:0) PORTD7:0) 2-Wire Interrupt ROAM 16-bit Turbo Watchdog GPIO UART JTAG Decoder Serial Controller Interface Microprocessor &...
  • Page 150 IC Block Diagrams ● HD6417727F <CPU[SH3], IC801> MEMORY MANAGEMENT SRAM Super H CASH UNIT (XY RAM) DSP CORE CPU CORE MEMORY (MMU) CPU/DSP DATA CPU BUS (L BUS..I_CLOCK) DIRECT MEMORY USER INTERNAL INTERACTIVE USER DEBUG CASH ACCESS ACCESS BRAKE OSCILLATION CONTOROLLER INTERFACE...
  • Page 151 IC Block Diagrams ● CXA7009AR <S/H, IC1501, IC1531, IC1561, IC501, IC531, IC561> Comp DA_IN9 DA_IN8 SID_OUT DA_IN7 SIG_OUT1 DA_IN6 DA_IN5 SIG_OUT2 DA_IN4 PGND DA_IN3 SIG_OUT3 DA_IN2 SIG_OUT4 DA_IN1 DA_IN0 SIG_OUT5 SIG_OUT6 DB_IN11 DB_IN10 PGND DB_IN9 SIG_OUT7 DB_IN8 SIG_OUT8 DB_IN7 DB_IN6 SIG_OUT9 DB_IN5 SIG_OUT10...
  • Page 152 IC Block Diagrams ● AD8183 <RGB-SW & Amp. , IC1061> AD8183/AD8185 IN0A DGND SELECT IN1A SEL A/B DISABLE OUT0 IN2A OUT1 IN2B OUT2 IN1B DVCC IN0B ● CXD3815Q <Digital Chroma Decoder, IC1101> SDRAM SDRAM / IF DECODER CVBS/Y YC-SEP YUV/FORMATTER Free NTSC NTSC-3D...
  • Page 153 IC Block Diagrams ● M62320 <I/O Expander, IC8181, IC8182, IC8183, IC9911, IC9912> I�C BUS Interface Shift Register Output Data Input/Output Output Data Input Data Register Latch Latch Reset Input Data Power on Reset I/O Port ● BA7078AF <Sync Separator, IC2011, IC8021> HSCTL POLH H Sync det.
  • Page 154: Parts Location Diagrams

    KY3-WF2000 Parts Location Diagrams Cabinet front and top assembly A2821 FRONT R/C BOARD A2851 LED BOARD Cabinet bottom assembly * Accessory * Accessory A6571 LENS NET BOARD A2691 F-G NET BOARD A6501 A2801 MOTOR BOARD REAR R/C BOARD -154-...
  • Page 155 KY3-WF2000 Parts Location Diagrams AV panel assembly A6801 CONTROL BOARD A3801 RS232C BOARD A9001 CGMOTHER BOARD AA8001 AV/DVI BOARD Filter holder assembly M901 A6581 FILTER SW BOARD A6591 HALL SENSOR BOARD S901 -155-...
  • Page 156 KY3-WF2000 Parts Location Diagrams Main board A801 MAIN BOARD Duct cover and fans A7761 RGB FANNET BOARD A8811 SENSOR BOARD FN904 FN901 FN902 FN907 FN903 -156-...
  • Page 157 KY3-WF2000 Parts Location Diagrams Noise filter assembly SW902 F901A F901 K901 K901E SW901 LF901 Power box assembly A901 POWER(DC) BOARD A601 POWER BOARD BALAST1 BALAST2 PFC1-2 FN906 FN905 -157-...
  • Page 158 KY3-WF2000 Parts Location Diagrams Lens shift and optical unit * Accessory * Optional Lens shift assembly M02-3 M02-5 M02-4 M02-1 M02-2 M02-3 -158-...
  • Page 159 KY3-WF2000 Parts Location Diagrams optical lamp assembly A7701 LAMP FANNET BOARD FN912 LP904 (LAMP2) SW904 LP903 (LAMP1) SW903 FN909 FN910 FN908 FN911 FN913 -159-...
  • Page 160 KY3-WF2000 Parts Location Diagrams Panel/Prism Assembly L02L L02R (Green) L02L-6/L02R-6 L02L-3/L02R-3 L02L-5/L02R-5 L02L-2/L02R-2 (Blue) L02L-4/L02R-4 L02L-1/L02R-1 Note: Parts for L0-1 to L0-6 differ according to type of LCD panel/prism assembly. (Red) -160-...
  • Page 161 KY3-WF2000 Parts Location Diagrams (Blue) (Green) L02L-G, L02R-G L02L-B, L02R-B L02L-R, L02R-R Note: (Red) Parts for L0-R, L0-G AND L0-B differ accord- ing to type of LCD panel/prism assembly. -161-...
  • Page 162 KY3-WF2000 Parts Location Diagrams Polarized-In Assembly TH901 L18-R, L18-G, L18-B L17-R, L17-G, L17-B L03L-R, L03L-G, L03L-B Note: L03R-R, L03R-G, L03R-B Parts for L03 differ according to type of LCD panel/prism assembly. -16-...
  • Page 163 KY3-WF2000 Parts Location Diagrams Integrator-In Assembly Integrator-Out/PBS Assembly -163-...
  • Page 164 KY3-WF2000 Parts Location Diagrams MIrror-r Assembly Relay-In Assembly -164-...
  • Page 165 KY3-WF2000 Parts Location Diagrams ● In the Optical Unit -165-...
  • Page 166 KY3-WF2000 Parts Location Diagrams ● In the Optical Lamp Unit -166-...
  • Page 167 KY3-WF2000 Parts Location Diagrams ● Accessories (see accessories parts list) REMOTE CONTROL QUICK SETUP GUIDE CD-ROM CABLE,INTERFACE CORD,POWER ASSY,SPACER ASSY,COVER LENS ASSY,COVER LENS ASSY,COVER LENS LARGE (FK2A) SMALL (FK2B) (W03) COMPL, MOUNTING LENS COMPL, MOUNTING LENS STOPPER CLAMPS (Lens Attachment: A-01) (Lens Attachment: A- 02) -167-...
  • Page 168: Mechanical Parts List

    610 336 8528 NUT SPECIAL-KS3A L03L-B 645 095 2982 OPTICAL FILTER (HCP)R 610 335 9748 PANEL AV-KS3A TYPE-R LCD_PANEL/PRISM ASS’Y 945 030 7356 BADGE,SANYO*53.5X12L53.5 L02R 610 339 2127 ASSY,LCD PNL/PSM-KY3A-LRL CHASSIS PARTS L02R-R 645 094 1306 LCD(LCX092ADB-7 R) 610 335 9830...
  • Page 169: Electrical Parts List

    KY3-WF2000 Electrical Parts List Product safety should be considered when a component replacement is made in any area of a projector. Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety.
  • Page 170 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description FN912 645 095 0742 MOTOR,BLW DC 2.76W FN913 645 095 0735 MOTOR,BLW DC 2.76W ASSEMBLED BOARDS K901 945 040 7599 SOCKET,INLET AC 3P K901D 610 337 9852 HOLDER AC INLET US-KS3A A801 610 337 6448...
  • Page 171 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 015 8925 TR 2SC2812-L7-TB 305 173 9915 TR 2SC3928A1S Q4851 305 014 4512 TR 2SC2412K T146 R 305 163 1615 TR 2SC2812N-L6-TB0 305 173 9816 TR 2SC3928A1R 305 014 4611 TR 2SC2412K T146 S...
  • Page 172 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description IC302 310 538 4907 IC 24LC64T-I/SNG 305 173 9816 TR 2SC3928A1R 305 173 9915 TR 2SC3928A1S IC303 309 368 5812 IC TC7SH08FU(TE85L) IC3201 309 330 2511 IC TC7SH04FU-(TE85L) Q7802 305 014 4512...
  • Page 173 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description C1422 303 433 1112 CERAMIC 1U K C1314 303 409 3426 CERAMIC 0.1U K C1315 303 409 3426 CERAMIC 0.1U K C1423 303 433 1112 CERAMIC 1U K C1316 303 409 3426...
  • Page 174 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description C1577 303 396 9613 CERAMIC 1U K C1495 303 397 6611 ELECT 10U M 303 387 6812 ELECT 10U M C1578 303 397 6611 ELECT 10U M 303 387 6812 ELECT 10U M...
  • Page 175 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 387 7314 ELECT 47U M C2226 303 369 0527 CERAMIC 0.01U K C2227 303 409 3426 CERAMIC 0.1U K C2527 303 376 3112 ELECT 100U M C2228 303 369 0527 CERAMIC...
  • Page 176 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description C407 303 433 1112 CERAMIC 1U K C325 303 409 3426 CERAMIC 0.1U K C326 303 409 3426 CERAMIC 0.1U K C408 303 433 1112 CERAMIC 1U K C3262 303 409 3426...
  • Page 177 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description C5217 303 433 1112 CERAMIC 1U K C472 303 433 1112 CERAMIC 1U K C473 303 433 1112 CERAMIC 1U K C5218 303 433 1112 CERAMIC 1U K C5219 303 433 1112...
  • Page 178 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description C5826 303 433 1112 CERAMIC 1U K C564 303 396 9613 CERAMIC 1U K C565 303 433 1112 CERAMIC 1U K C5827 303 433 1112 CERAMIC 1U K C5651 303 376 3112...
  • Page 179 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 368 7319 CERAMIC 10U K 6.3V C6206 303 433 1112 CERAMIC 1U K C6207 303 433 1112 CERAMIC 1U K C6284 303 358 3215 CERAMIC 10U K 6.3V C6208...
  • Page 180 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description C812 303 409 3426 CERAMIC 0.1U K R1333 301 225 0213 MT-GLAZE 3.3K JA 1/16W C813 303 409 3426 CERAMIC 0.1U K R1338 301 224 9316 MT-GLAZE 1K JA 1/16W C814...
  • Page 181 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description R1822 301 225 1210 MT-GLAZE 4.7K JA 1/16W R1484 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R1486 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R1823 301 224 9019 MT-GLAZE 10K JA 1/16W R1487...
  • Page 182 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description R2564 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R219 301 224 9019 MT-GLAZE 10K JA 1/16W R220 301 224 8814 MT-GLAZE 100 JA 1/16W R2566 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R2201...
  • Page 183 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description R447 301 224 9712 MT-GLAZE 22 JA 1/16W R353 301 224 9019 MT-GLAZE 10K JA 1/16W R354 301 224 9712 MT-GLAZE 22 JA 1/16W R448 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R355...
  • Page 184 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description R5254 301 294 3115 MT-GLAZE 1K FA 1/16W R4835 301 224 9019 MT-GLAZE 10K JA 1/16W R4836 301 224 9019 MT-GLAZE 10K JA 1/16W R531 301 225 8110 MT-GLAZE 10 JA 1/16W R4837...
  • Page 185 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description R5857 301 224 9019 MT-GLAZE 10K JA 1/16W R5751 301 224 9019 MT-GLAZE 10K JA 1/16W R5752 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5858 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5756...
  • Page 186 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description R7842 301 225 8110 MT-GLAZE 10 JA 1/16W R6218 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R6225 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R7843 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R6235...
  • Page 187 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 945 037 0817 R-NETWORK 0X4 1/16W R847 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R848 301 224 9019 MT-GLAZE 10K JA 1/16W RB1311 945 036 3529 R-NETWORK 0X4 1/32W R849...
  • Page 188 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 945 049 0683 R-NETWORK 10X4 1/16W RB1493 945 036 3529 R-NETWORK 0X4 1/32W 945 037 0817 R-NETWORK 0X4 1/16W RB2214 645 049 0668 R-NETWORK 10X4 1/32W RB1494 945 036 3529 R-NETWORK 0X4...
  • Page 189 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 945 037 0817 R-NETWORK 0X4 1/16W RB338 945 034 5051 R-NETWORK 22X4 1/32W 945 037 0824 R-NETWORK 22X4 1/16W RB437 945 036 3529 R-NETWORK 0X4 1/32W RB339 945 034 5051 R-NETWORK 22X4...
  • Page 190 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description RB5753 945 036 0993 R-NETWORK 4.7KX4 1/32W 945 037 0824 R-NETWORK 22X4 1/16W RB5872 945 034 5051 R-NETWORK 22X4 1/32W 945 033 1443 R-NETWORK 4.7KX4 1/16W 945 037 0824 R-NETWORK 22X4 1/16W...
  • Page 191 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 945 028 0710 R-NETWORK 10KX4 1/16W RB7314 945 034 5051 R-NETWORK 22X4 1/32W 945 037 0824 R-NETWORK 22X4 1/16W COIL RB7315 945 034 5051 R-NETWORK 22X4 1/32W L1448 945 080 6828...
  • Page 192 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description L5861 945 080 6828 INDUCTOR,3.3U M C6802 303 367 0410 CERAMIC 0.1U K L5866 945 080 6828 INDUCTOR,3.3U M C6803 303 367 0410 CERAMIC 0.1U K L5867 945 080 6828 INDUCTOR,3.3U M...
  • Page 193 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description C5552 303 215 2214 CERAMIC 0.01U K L6555 945 049 1680 IMPEDANCE,60 OHM P C5553 303 393 0019 ELECT 470U M L6556 945 049 1680 IMPEDANCE,60 OHM P C5554 303 393 0019 ELECT...
  • Page 194 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 014 4611 TR 2SC2412K T146 S R2821 301 255 6513 MT-GLAZE 100 JA 1/10W 305 015 8727 TR 2SC2812-L6-TB DIODE 305 015 8925 TR 2SC2812-L7-TB D2821 307 223 0514 ZENER DIODE 02DZ12Y(TPH3)
  • Page 195 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 405 220 3115 TR ISA1235AC1E 405 220 3115 TR ISA1235AC1E 405 220 3016 TR ISA1235AC1F 405 220 3016 TR ISA1235AC1F Q1104 305 014 4512 TR 2SC2412K T146 R Q2056 305 134 5928 TR 2SA1037AK-T146-R...
  • Page 196 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 015 8925 TR 2SC2812-L7-TB 305 173 9717 TR 2SA1235A1F 405 220 3115 TR ISA1235AC1E 305 163 1615 TR 2SC2812N-L6-TB0 405 220 3016 TR ISA1235AC1F 305 173 9816 TR 2SC3928A1R Q3105 305 134 5928...
  • Page 197 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description IC8191 409 685 9415 IC MP2307DN C1084 303 409 3426 CERAMIC 0.1U K IC8193 309 487 5816 IC 24C01CT/SN C1101 303 398 4111 ELECT 47U M IC8194 310 517 6809 IC TC74LVX4053FT...
  • Page 198 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description C2058 303 409 3426 CERAMIC 0.1U K C1165 303 409 3426 CERAMIC 0.1U K C1166 303 409 3426 CERAMIC 0.1U K C2059 303 409 3426 CERAMIC 0.1U K C1167 303 376 6311...
  • Page 199 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description C8011 303 358 3215 CERAMIC 10U K 6.3V C3153 303 409 3426 CERAMIC 0.1U K C3154 303 409 3426 CERAMIC 0.1U K 303 368 7319 CERAMIC 10U K 6.3V C3155...
  • Page 200 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 403 458 4812 ELECT 220U M C8088 303 409 3426 CERAMIC 0.1U K C8089 303 409 3426 CERAMIC 0.1U K C9983 303 369 0527 CERAMIC 0.01U K C8091 303 397 8516 NP-ELECT...
  • Page 201 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description R2039 301 225 1814 MT-GLAZE 47 JA 1/16W R1106 301 301 8218 MT-GLAZE 680 FA 1/16W R1107 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R2041 301 225 0411 MT-GLAZE 330K JA 1/16W R1109...
  • Page 202 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description R8028 301 224 8814 MT-GLAZE 100 JA 1/16W R3124 301 226 2414 MT-GLAZE 560 JA 1/16W R3125 301 226 2414 MT-GLAZE 560 JA 1/16W R8029 301 224 9415 MT-GLAZE 1M JA 1/16W R3126...
  • Page 203 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description R9936 301 294 3016 MT-GLAZE 10K FA 1/16W R8122 301 225 1210 MT-GLAZE 4.7K JA 1/16W R8126 301 224 9019 MT-GLAZE 10K JA 1/16W R9937 301 294 3016 MT-GLAZE 10K FA 1/16W R8127...
  • Page 204 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description 945 037 0824 R-NETWORK 22X4 1/16W L1101 945 059 2233 INDUCTOR,10U K RB8003 945 034 5051 R-NETWORK 22X4 1/32W L1102 945 059 2226 INDUCTOR,1.0U M 945 037 0824 R-NETWORK 22X4 1/16W L2031...
  • Page 205 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description SC1012 945 076 3503 SURGE-ABSORBER R608 301 263 0114 MT-GLAZE 100K JA SC3001 945 076 3503 SURGE-ABSORBER R609 301 263 0114 MT-GLAZE 100K JA SC3002 945 076 3503 SURGE-ABSORBER R611 301 069 4405...
  • Page 206 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description Q9131 305 014 4512 TR 2SC2412K T146 R C9031 303 215 2214 CERAMIC 0.01U K 305 014 4611 TR 2SC2412K T146 S C9032 303 342 3313 CERAMIC 0.1U K 305 015 8727...
  • Page 207 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description C9144 303 342 3313 CERAMIC 0.1U K R9049 301 256 7410 MT-GLAZE 39 JA 1/10W C9145 303 394 1312 ELECT 100U M 6.3V R9050 301 255 8715 MT-GLAZE 22 JA 1/10W 303 427 9315...
  • Page 208 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description R9217 301 255 6513 MT-GLAZE 100 JA 1/10W R9132 301 150 6014 MT-GLAZE 0.000 ZA 1/10W R9133 301 150 6014 MT-GLAZE 0.000 ZA 1/10W R9218 301 255 6513 MT-GLAZE 100 JA 1/10W R9134...
  • Page 209 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description K90M 945 009 8391 PLUG,ANT 2P K38C 945 028 0383 SOCKET,USB 4P X9131 945 076 5194 OSC,CRYSTAL 79.991883MHZ K38D 945 017 1681 JACK,PHONE D3.6 SW3801 945 042 8198 SWITCH,PUSH 1P-1TX1 610 337 6165 ASSY,PWB,RS232C KS3A 610 337 6158 ASSY,PWB,LAMP FANNET KS3A...
  • Page 210 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description R7763 301 150 5918 MT-GLAZE 10K JA 1/10W R7764 301 150 5918 MT-GLAZE 10K JA 1/10W DIODE D7761 307 163 0414 DIODE 1SS352-(TPH3) D7762 307 163 0414 DIODE 1SS352-(TPH3) D7763 307 163 0414...
  • Page 211 KY3-WF2000 Electrical Parts List Key No. Part No. description Key No. Part No. description -11-...
  • Page 212 SANYo electric co., Ltd. (KY3A) Feb./ 008 DC 300 Printed in Japan...
  • Page 213: Diagrams & Drawings

    PLV-WF20 KY3-WF2000 these schematic diagrams and printed wiring board drawings are part of the service manual original for chassis No. KY3-WF2000 model PLV-WF20. File with the service manual No. SM5110939-00 Note: All the information of part numbers and values indicated on these diagrams are at the beginning of production.
  • Page 214: Parts Description And Reading In Schematic Diagram

    KY3-WF2000 Parts description and reading in schematic diagram 1. The parts specification of resistors, capacitors and resistor reading coils are expressed in designated code. Please check Example 1/ D J 10K B the parts description by the following code table. .
  • Page 215 KY3-WF2000 Pin description of diode, transistor and IC ● diode ● transistor/Fet ● Ic...
  • Page 216 Note on Soldering do not use solder containing lead. Solder This product has been manufactured using lead-free Use solder with the metal content and composition ratio solder in order to help preserve the environment. by weight given in the table below. Do not use solders Because of this, be sure to use lead-free solder which do not meet these conditions.
  • Page 217: Schematic Diagrams

    Schematic Diagrams cAutIoN FRONT R/C K88A Components indicated by a mark ! in this J10QF038G A2821 U20C01800 R2880 D2866 schematic diagram have the special signifi- K88B K88A_3 1/10GJ330C R2864 SML-512DWG J10EA043N K88B_1 K65B 1/10GJ10KC D2822 WARNING_ J10EG045G Q2857 RB751 C2822 FILTER_LED LAMP2 cance in the safety.
  • Page 218 A_R2 V_DIF D-RB7 D-RB3 D-GB7 D-GB5 D-BB7 D-BB3 RS232C_TX I2CSDA A_R1 A_B1 S9.6V 5V_AV A_B2 10bit-Lo H_DIF D-RB6 D-RB2 D-GB6 D-GB4 D-BB6 D-BB2 RS232C_RTS A_R1 A_B1 S9.6V 5V_AV A_R2 A_B2 12bit-Hi MAIN 9V_AV A_G2 S9.6V_AV ENABLE D-RA6 D-RA2 D-GA6 D-GA4 D-BA6 D-BA2 A-HS...
  • Page 219 L8011 L26B3470G 3.3V VDD3_DVI C8024 6.3EM1003T K80H ;6.3EM100WD L8006 L26B3470G L8007 J11B4210M L26B3470G VDD2.5_DVI C8011 VDD3_DVI 6.3KK10MB C8015 ;6.3KK10BA 6.3KK10MB CLK_DVI ;6.3KK10BA H_DVI V_DVI DE_DVI 3.3V OGND CLR_DEP0 C8077 R8018 16KK0.1MN RO15 C8016 1/16GJ47A 16KK0.1MN R8017 C8099 OVCC DIF_CLK_A R8095 L8001 1/16GJ47A 1/16GJ47A...
  • Page 220 -5V_AV 5V_AV INPUT 2 L1032 L1031 L2PF330KG L2PF330KG TE9901 IC9981 L9982 J30B1640G L26B2770G IC1031 AD8047ARUZ 5V_AV TE6471 J30B1640G C1032 C1034 16KK0.1MN AD8057ARTZ 16KK0.1MN C9981 K1001 C9987 C1031 C1033 CG_SW 16EM2201X 25KK0.01MN ;16EM220LM 16EM2201X 16EM2201X R9981 C9986 J11B2800N ;16EM220LM 1/16GZ0A DGND ;16EM220LM 25KK0.01MN OUT2...
  • Page 221 3.3V IC301 C8201 6.3EM1003T IC8201 IC8202 IC8203 ;6.3EM100WD SYSTEM TC74VCX162827FT TC74VCX162827FT TC74VCX162827FT K32A CONTROL J11B4050G 2OE2 2OE1 2OE2 2OE1 2OE2 2OE1 K32A_1 BO0_DVI RB8201 RB8221 RB8231 2A10 2Y10 RO0_DVI 2A10 2Y10 GE0_DVI 2A10 2Y10 K32A_2 R1JA2204G ;R1EB2204G R1JA2204G ;R1EB2204G R1JA2204G ;R1EB2204G <TO:PW>...
  • Page 222 TO:ICE IC1306 S3.3V IC1301 PQ070XZ02ZP S3.3V S2.6V_PW R1339 TE1301 EDD2516AETA 1/16GJ J30B1640G 10KA SW1301 S10B3410G C1301 IC1306_3 R1338 6.3KK10BA 1/16GJ1KA ;6.3KK10MB RB1304 C1302 K1301 R1JA0R04G S3.3V ICE_RESET 16KK0.1MN ;R1EB0R04G R1333 DQ15 MMD[15] 1/16GJ C1303 MMD[14] 3.3KA TP1302 VDDQ VSSQ MMD[13] R1395 R1341 16KK0.1...
  • Page 223 PW_DVSYNC FPGA2_DONE 3.3V_PIC <FROM:IO> FPGA2_NSTA R6255 1/16GZ0A R6299 FPGA2_M0 <FROM:K2> R6253 FPGA2_M1 1/16GJ R6250 3.3V 10KA NCEO_FRT <TO:FRT> PW_DCLK 1/16GZ0A R6256 <FROM:PW> Q6291 R6254 1/16GZ0A 1/16GJ FSS162EP 10KA Q1458-8 3.3V_PIC IC301 L6291 1/10GZ0.0 C6292 SYSTEM 16KK0.1MN R6291 CONTROL R6290 1/16GJ C6291 10KA 6.3EM4701V...
  • Page 224 3.3V_A D1452 D1451 1SS352G 1SS352G IC1451 PF_3.3VGAM PF_2.5VGAM PQ070XNB1ZPH L1451 Q1451 L2GM 2SK2376P 3R3MG IC1451_6 2.5V_DI1 3.3V 3.3V_DI1 L1454 C1454 L2PF2R2MG L1452 6.3KK R1452 L2GM 10MB 2.5V_DI2 1/16GJ 3R3MG :6.3KK L1453 4.7KA 3.3V_DDA1 R1456 10BA L2PF2R2MG SW_3.3VGAM 1/16GF 100A IC1471 IC1472 IC1473 R1457...
  • Page 225 3.3V_B IC591 TPCK12R1 C2501 D591 TPPRGR1 J30B1640G J30B1640G L2501 25EM103T PQ20WZ11 RB751S-40G R512 L2GA220JG ;25EM10WD PF_15.5VGAM 1/16GJ 10KA 15.5V CAL_R 1 2 3 4 5 <FROM:IC1501> C2502 16V_M SHT_R KK0.1GQ R2503 C2582 <TO: 1/16GJ IC591_3 15.5V GAMMA> GCFB_R_OUT 3.3KA 15.5V VVDD 25EM100LM R2502...
  • Page 226 IC9806 MSM56V16160F FILTER IC5891 WIND ;MSM56V16160J HALL SENSOR PQ070XNB1ZPH "K65B" "K65B" SENSOR S3.3V_NIOS IC5891_6 C3418 J10EX042G S1.2V_IO "K65B" C3411 6.3KK10BA J10ES036G L5892 C5896 ;6.3KK10MB L2PF2R2MG 16KK0.1MN RB3403 6.3KK J10XG130G R1JA4704G 10MB RB3401 ;R1EB4704G :6.3KK S1.2V_NIOS R1JA4704G J10EX032G R5892 10BA NIOS_DQ[0] NIOS_DQ[15] L5893 ;R1EB4704G...
  • Page 227 REAR CONTROL BALLAST1 PFC1_2 BALLAST2 LAMP TEMP POWER RS232C "K68A" "CN2B" "CN6" "CN2C" FANNET SENSOR (DC) "K38F" "K28A" TH901 J10ES066G "K88A" "K88E" "K66D" K47A TO:SH3 JTAG J10DS321G J10EG085G J11B4050G J10EZ051G 9 10 11 J10EZ051G R4774 J10ES056G J10EG125G J10EG065G J10ES046G J10EP031G S3.3V R4747 R5742...
  • Page 228 No dAtA SCH_KY3A...
  • Page 229: Printed Wiring Board Diagrams

    Printed Wiring Board Diagrams ! CAUTION This projector is isolated from AC line by using the internal converter transformer. Please pay attention to the following notes in servicing 1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold FroNt r/c (SIde:A) FroNt r/c (SIde:B) sides (secondary circuit) at the same time.
  • Page 230 MAIN (SIde:A) LED “K8C” C233 L202 C1566 C507 MOTHER C202 RB503 C505 RB1562 C508 R221 C1579 RB502 R223 C1562 C509 R220 TP221 C1571 “K90K” R5714 2201_127 IC221 R2574 R229 MOTOR Q221 TPAD_DE R2576 R2575 TP211 “K90L” C2523 “K65A” R2571 IC211 R2572 L503 IC501...
  • Page 231 MAIN (SIde:B) L502 C1561 L5717 R5711 L501 IC2291 L5713 L5715 L5711 C514 NT25B_13 NT25B_17 NT25B_11 IC2291_3 NT25B_21 C501 NT25B_15 C1578 NT25B_25 NT25B_19 R1572 L1563 NT25B_23 L1561 K8E_39 NT25B_27 K8N_3 C2541 R2236 C502 K2B_1 K8N_1 R2235 K8E_31 K8N_11 NT25R_24 R2234 IC2201 R2233 K8E_27 NT25R_18...
  • Page 232 PoWer (SIde:A) LeNS Net (SIde:A) MOTOR “K65D” R611 VR652 R612 cam4 C662 C622 A_SIDE C621 K65F PWB,LENS NET KS3A 1AA4B10C6160B T621 A30C5 K65J K65H K65G FOCUS LENS LENS /ZOOM UP/DOWN C612 POWER(DC) “K66A” FOCUS/ZOOM LENS SHIFT LENS SHIFT MOTOR RIGHT/LEFT UP/DOWN C625 HALL SeNSor (SIde:A)
  • Page 233 PoWer (SIde:B) LeNS Net (SIde:B) B_SIDE K65F K65J K65G K65H HALL SeNSor (SIde:B) A30C5 B-side FILter SW (SIde:B) SW6581 B-side A30C5 PCB_KY3A...
  • Page 234 AV/dVI (SIde:A) reAr r/c (SIde:A) CGMOTHER “K90C” 1AA4B10C6140D PWB,REAR R/C KS3A A SIDE A30C5 A2801 MAIN R8038 C8046 C1035 C1037 C1039 R8039 A_SIDE R8025 R8070 R1003 R1006 R1009 1AA4B10C6150A R1002 Q8211 Q8212 R1005 R1008 C8189 3.3V_DAV TE9902 D8063 R1001 R1004 R1007 “K8C”...
  • Page 235 Motor (SIde:A) rGB FANNet (SIde:A) MAIN LENS SHIFT LENS SHIFT FN903 “K8E” VERTICAL HORIZONTAL K65L FN904 K65E K65A C6542 C6543 C6541 POWER(DC) C6551 C6552 C6553 C5551 C5553 C5554 “K66G” D5531 D5551 R5535 D5553 C5531 C5533 R5552 R5553 IC6552 C6559 FN90 R5532 R5533 R5551...
  • Page 236 cGMotHer (SIde:A) rS232c (SIde:A) MAIN MAIN “K3B” “K3A” C9157 C9155 GRAY BLACK IC9133 R9138 R9107 D3853 D3854 D3852 D3851 R9137 R9139 C9156 R9122 L3858 L3851 C9154 IC9132 R9197 R9121 R9160 R9196 D3881 D3882 D3877 D3876 R9119 R3884 IC9138 RS232C RS232C R9130 C9007 K90R...
  • Page 237 cGMotHer (SIde:B) rS232c (SIde:B) K38A K38B C9004 R9173 R9120 R9171 K90E R9148 A30C5 K38C SW3801 K38G R9163 R9161 R9067 K90F B-side K90C K90P LAMP FANNet (SIde:B) A30C5 B_side K90N 1AA4B10C6170A SeNSor (SIde:B) F-G Net (SIde:B) A30C5 K2691 K2693 K2694 K2692 A30C5 B-side IC8811...
  • Page 238 PFc1-2 (SIde:A) PoWer(dc) (SIde:A) MAIN “K8Q” BALLAST1 “CN1B” LAMP FANNET POWER “K77D” “K6D” FN906 FN905 FANNET “K77N” BALLAST “CN1C” MAIN “K8D” BALLASt1,2 (SIde:A) POWER “K6C” BALLAST1: BALLAST1: PFC1- LAMP1 “CN3” BALLAST: BALLAST: LAMP PFC1- “CN4” BALLAST1: MAIN “K8W” BALLAST: MAIN “K8X”...

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