Sanyo plc-xf71 Service Manual
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SERVICE MANUAL

* Projection lens is optional.
Product code
1 122 455 00
(KW7A)
1 122 456 00
(LW7A)
1 122 456 02
(LW7C)
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. PLc-XF71
original Version
chassis No. KW7-XF7100
REFERENCE NO.
U.S.A, Canada,
Europe, U.K, Asia
SM
5111034-00

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Summary of Contents for Sanyo plc-xf71

  • Page 1: Service Manual

    FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLc-XF71 U.S.A, Canada, Europe, U.K, Asia original Version * Projection lens is optional. chassis No. KW7-XF7100 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 Adjustment ..............64 Contents ................  Electrical Adjustments ..........65 Safety Instructions ............3 Service Adjustment Menu Operation ......65 Safety Precautions ............3 Memory IC (IC30, IC80) Replacement .....65 Product Safety Notice .............3 Circuit Adjustments ............66 Service Personnel Warning ..........3 Test Points and Locations ..........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 60.85 lbs (27 .6 kg) Feet Adjustment 0˚ to 2.8˚ Panel Resolution LCD Panel System 1.8” TFT Active Matrix type, 3 panels Panel Resolution 1,024 x 768 dots Number of Pixels 2,359,296 (1,024 x 768 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

    Lens Mounting SPECIFICATIONS (Throw distance and screen size, lens shift ratio) for PLC-XF70/XF71 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. Zoom LNS-W01 NONE...
  • Page 22: Mechanical Disassembly

    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 Disassembly

    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 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 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 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 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 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 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. 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. Remove 1 screw-F(T3x6) and remove  screws-G(M3x10) and remove FN910.
  • Page 37 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 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) Film side Film side Pre-Polarized glass (G) Pre-Polarized glass (B) Polarized glass-out (G) Polarized glass-out (B) (red) Pre-Polarized glass (R) Film side...
  • Page 41: Lcd Panels Removal

    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 Only the B-Polarized glass/Optical (Mx) filter ass'y provides these parts. TH901(Thermal sensor) Holder Pre-polarized glass (Mx) (Mx)
  • Page 43 Optical Parts Disassembly 2-1 Polarized glass-in/Optical filter mounting There are  types combination of the LCD panel/prism assembly named Type-R and Type-L. Mount the polarized glasses and optical filters according to the type of the LCD panel assembly as shown in the figure below Black Marker Green tYPe-L...
  • Page 44 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 (M3x3)x Marker 4 PBS/Integrator-out ass'y removal...
  • Page 45 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 46: 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 -46-...
  • Page 47 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, RELAY(IN) LENS, CONDENSOR(OUT)
  • Page 48: 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 49: 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 50: 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 51: 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 52: 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 53 Optical Adjustment Optical adjustment tool installation When performing the optical center adjustment, 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 54: 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 55 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 56: 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 57 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 58: 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 59: 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 60: 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 61: 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 62: 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 63: 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 64: 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 65: 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 66: 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 67 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 68 Electrical Adjustment 5. Fan driving voltage adjustment 7. Gain adjustment 2 (Composite) Input mode Video mode (Composite) Equipment Digital voltmeter Input signal 100% color bar signal (NTSC) Lamp mode  Lamps Lamp control Normal 1. Enter the service mode. . To start the auto-calibration for composite-video 1.
  • Page 69 Electrical Adjustment 11. White balance adjustment 13. 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 70: Electrical Adjustment

    Electrical Adjustment Test Points and Locations MAIN BoArd TP221 IC1561 IC501 TP211 TP201 K47A K25R K25B IC561 IC1501 IC8201 K32A IC8202 K47B IC8203 IC801 IC1305 K32B K25G IC1531 IC531 IC1851 IC1861 IC7801 TPFN1 TPFN2 K4801 K4802 PoWer BoArd PoWer(dc) BoArd K66I K66F K66H...
  • Page 71: 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 72 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 DVI Equalizer Boost Setting...
  • Page 73 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 74 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 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 (r24-25) 0 ~ 16383 3 VGA4 (r24-25) 0 ~ 16383...
  • Page 75 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 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) 0 ~ 16383 480i...
  • Page 76 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 61 SXGA20 (r26) 0 ~ 255 62 SXGA21 (r26) 0 ~ 255 63 SXGA+1 (r26) 0 ~ 255 64 SXGA+2 (r26) 0 ~ 255 65 SXGA+3 (r26) 0 ~ 255 66 UXGA1 (r26) 0 ~ 255...
  • Page 77 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 30 CLAMP POS XGA13 0 ~ 255 31 CLAMP POS XGA14 0 ~ 255 32 CLAMP POS XGA15 0 ~ 255 33 CLAMP POS WXGA1 0 ~ 255 34 CLAMP POS WXGA2 0 ~ 255 35 CLAMP POS WXGA3 0 ~ 255...
  • Page 78 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 31 CLAMP SIZE XGA14 0 ~ 255 32 CLAMP SIZE XGA15 0 ~ 255 33 CLAMP SIZE WXGA1 0 ~ 255 34 CLAMP SIZE WXGA2 0 ~ 255 35 CLAMP SIZE WXGA3 0 ~ 255 36 CLAMP SIZE SXGA1 0 ~ 255...
  • Page 79 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE SCART (480i) [DVI - Dsub Card] 0 Total Dots 0 ~ 3000 1292 1 Disp Dots 0 ~ 3000 1024 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500...
  • Page 80 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 11 FLDEND 0 ~ 15 RGB Video (720P - 60) [DVI - Dsub Card] 0 Total Dots 0 ~ 3000 1650 1 Disp Dots 0 ~ 3000 1270 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000...
  • Page 81 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 (1080P - 50) [DVI - Dsub Card] 0 Total Dots 0 ~ 3000 1878 1 Disp Dots 0 ~ 3000...
  • Page 82 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 (1080 - 34psf) [DVI - Dsub Card] 0 Total Dots 0 ~ 3000 2750...
  • Page 83 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 YCbCr (575P) [5BNC - Video Card] 0 Total Dots 0 ~ 3000 1278...
  • Page 84 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 1081 5 – 6 – 7 – 8 VSBEG 0 ~ 15 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND...
  • Page 85 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 1 Disp Dots 0 ~ 3000 1874 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 1050 5 – 6 –...
  • Page 86 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE RGB Video (575P) [5BNC - Video Card] 0 Total Dots 0 ~ 3000 1278 1 Disp Dots 0 ~ 3000 1024 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500...
  • Page 87 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 11 FLDEND 0 ~ 15 RGB Video (1080P - 60) [5BNC - Video Card] 0 Total Dots 0 ~ 3000 1565 1 Disp Dots 0 ~ 3000 1362 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000...
  • Page 88 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 - 25psf) [5BNC - Video Card] 0 Total Dots 0 ~ 3000 2640 1 Disp Dots 0 ~ 3000...
  • Page 89 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 7 Over Scan Over Scan Rate (0~25.5%, : 0.1% Step) 0 ~ 255 8 VSBEG 0 ~ 15 9 – 10 – 11 – HDCP (720P - 60) [All Board Common] 0 –...
  • Page 90 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 5 – – 6 – – 7 Over Scan Over Scan Rate (0~25.5%, : 0.1% Step) 0 ~ 255 8 VSBEG 0 ~ 15 9 – 10 – 11 – HDCP (1080P - 60) [All Board Common] 0 –...
  • Page 91 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 3 – – 4 – – 5 – – 6 – – 7 Over Scan Over Scan Rate (0~25.5%, : 0.1% Step) 0 ~ 255 8 VSBEG 0 ~ 15 9 –...
  • Page 92 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 1 Disp Dots 0 ~ 3000 1024 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 5 – 6 – 7 –...
  • Page 93 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE RGB Video (1035i) [DVI - HDCP Card] 0 Total Dots 0 ~ 3000 2200 1 Disp Dots 0 ~ 3000 1852 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500...
  • Page 94 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 11 FLDEND 0 ~ 15 RGB Video (1080P- 48) [DVI - HDCP Card] 0 Total Dots 0 ~ 3000 1957 1 Disp Dots 0 ~ 3000 1362 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000...
  • Page 95 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 9 Filed Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 YCbCr (480P) [5BNC Card] 0 Total Dots 0 ~ 3000 1245 1 Disp Dots 0 ~ 3000 1024 2 H Back Porch...
  • Page 96 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 YCbCr (1080i - 50) [5BNC Card] 0 Total Dots 0 ~ 3000 2640 1 Disp Dots...
  • Page 97 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 YCbCr (1080 - 30psf) [5BNC Card] 0 Total Dots 0 ~ 3000...
  • Page 98 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 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 0 ~ 15 11 FLDEND...
  • Page 99 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 1 Disp Dots 0 ~ 3000 1920 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 1082 5 – 6 –...
  • Page 100 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE RGB Video (1080 - 30psf) [5BNC Card] 0 Total Dots 0 ~ 3000 2200 1 Disp Dots 0 ~ 3000 1874 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500...
  • Page 101 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 11 FLDEND 0 ~ 15 RGB Video (575P) [5BNC Card] 0 Total Dots 0 ~ 3000 1278 1 Disp Dots 0 ~ 3000 1024 2 H Back Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line...
  • Page 102 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 (1080P - 60) [5BNC Card] 0 Total Dots 0 ~ 3000 1565 1 Disp Dots 0 ~ 3000 1362...
  • Page 103 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 (1080 - 25psf) [5BNC Card] 0 Total Dots 0 ~ 3000 2640...
  • Page 104 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 120/120/120/120/120/120 13 Alpha Color 0 ~ 1023 /120/120/120/120/120 10/10/10/10/10/10 14 Alpha Tint 0 ~ 1023 /10/10/10/10/10 40/40/40/40/40/40 15 Alpha White Balance -Red 0 ~ 500 /40/40/40/40/40 40/40/40/40/40/40 16 Alpha White Balance -Green 0 ~ 500 /40/40/40/40/40 40/40/40/40/40/40...
  • Page 105 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 21 GAIN tolerance Offset tolerance 0 ~ 1023 Auto PC Adjust 0 Auto PC Adjust Enable 0 : Enable / 1 : Disable 0 ~ 1 1 Frequency Step 0 ~ 3 2 Frequency Threshold 0 ~ 10 3 Fine Phase...
  • Page 106 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 9 Field Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 SCART (575i) On Board (DVI-Dsub) 0 Total Dots 0 ~ 3000 1332 1 Disp Dots 0 ~ 3000 1024 2 H Bck Porch...
  • 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 (720P-50) On Board (DVI-Dsub) 0 Total Dots 0 ~ 3000 1980 1 Disp Dots...
  • Page 108 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 4 Disp Line 0 ~ 1500 1080 8 VS BEG 0 ~ 15 9 Field Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080P-30) On Board (DVI-Dsub) 0 Total Dots 0 ~ 3000...
  • Page 109 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 2 H Bck Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 1050 8 VS BEG 0 ~ 15 9 Field Enable 0 ~ 1 10 FLDBEG 0 ~ 15...
  • Page 110 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 0 Total Dots 0 ~ 3000 1278 1 Disp Dots 0 ~ 3000 1024 2 H Bck Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500 8 VS BEG 0 ~ 15...
  • Page 111 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE YCbCr (1080P-60) On Board (5BNC-Video) 0 Total Dots 0 ~ 3000 1565 1 Disp Dots 0 ~ 3000 1362 2 H Bck Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000 4 Disp Line 0 ~ 1500...
  • Page 112 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 YCbCr (1080-25psf) On Board (5BNC-Video) 0 Total Dots 0 ~ 3000 2640 1 Disp Dots 0 ~ 3000 1874 2 H Bck Porch 0 ~ 3000 3 V Back Porch 0 ~ 3000...
  • 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 (720P-60) On Board (5BNC-Video) 0 Total Dots 0 ~ 3000 1650 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 (1080P-65) On Board (5BNC-Video) 0 Total Dots 0 ~ 3000 1878 1 Disp Dots...
  • Page 115 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 4 Disp Line 0 ~ 1500 1050 8 VS BEG 0 ~ 15 9 Field Enable 0 ~ 1 10 FLDBEG 0 ~ 15 11 FLDEND 0 ~ 15 RGB Video (1080-24psf) On Board (5BNC-Video) 0 Total Dots 0 ~ 3000...
  • Page 116 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE CXD3540_DSD_PRE 0 USR_R_GAIN 0 ~ 1023 1 USR_G_GAIN 0 ~ 1023 2 USR_B_GAIN 0 ~ 1023 3 USR_R_BRIGHT 0 ~ 8191 4 USR_G_BRIGHT 0 ~ 8191 5 USR_B_BRIGHT 0 ~ 8191 6 FRM_DAT 0 ~ 255 7 SEL_MODE...
  • Page 117 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 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 0 ~ 511 22 CSC_B_GP5...
  • Page 118 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 13 SHAD_B_DAT3 0 ~ 255 14 SHAD_COEF 0 ~ 4095 1358 CXD3540_VS 0 VS_GSEL 0 ~ 3 1 VS_R_RGT 0 ~ 1 2 VS_G_RGT 0 ~ 1 3 VS_B_RGT 0 ~ 1 4 VS_CYCLE 0 ~ 1 5 VS_ON...
  • Page 119 Electrical Adjustment GROUP NO. ITEM FUNCTION RANGE INITIAL VALUE NOTE 0000 : Test Pattern OFF 0001 : White Raster 0002 : Window Pattern 0 Test Pattern Display 0003 : Gray Scale 0 ~ 6 0004 : Striped 0005 : Diagonal Pattern 0006 : Dots Pattern 1 Red Setting 0 ~ 1023...
  • Page 120: Chassis Description

    Chassis Description Chassis over view CG-MOTHER 5-BNC -10-...
  • Page 121: Boards Connection

    Chassis Description Boards Connection K28A K68A K88E K28C K38F AC INPUT K66A K65E K65E K65L K66F K66G K77D K77N K65C K65D K65F K65G K65H K65J -11-...
  • Page 122: Troubleshooting

    Troubleshooting No Picture IC8251 IC8251 H_DIF H_DIF W_HS W_HS V_DIF V_DIF W_VS W_VS DE_DIF DE_DIF W_DE W_DE DIFCLK DIFCLK W_CLK W_CLK BB_DVI BB_DVI BA/GA_IN BA/GA_IN GB_DVI GB_DVI IC5201 IC5201 SW_FPGA SW_FPGA RB_DVI RB_DVI RA/RB/ RA/RB/ PRE-SELECTOR PRE-SELECTOR GA/GB/ GA/GB/ <EP2C5F256> <EP2C5F256>...
  • Page 123 Troubleshooting CHECK MAIN BOARD MAIN BOARD Check the MAIN Board. PSIG SIGNAL TP501 TP501 IC501 IC501 OUT_R1/R2 OUT_R1/R2 SAMPLE & HOLD SAMPLE & HOLD <CXA7009R> <CXA7009R> TP503 TP503 B-LCD B-LCD PSIG PSIG IC1501 IC1501 PANEL PANEL SAMPLE & HOLD SAMPLE & HOLD <CXA7009R>...
  • Page 124 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 A_HS1/2/3/4_IN...
  • Page 125 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. IC8301 IC8071 DVI EQUALIZER DVI BUFFER H_DIF, V_DIF, IC8001 IC8072 DATA IC8194 DVI BUFFER INTERFACE BUS SW IC8073...
  • Page 126 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 127: 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 128: 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 L2251 L2254 S2.6V_PW 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 R583 IC5865...
  • Page 129: 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, 1.2VFST 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 130: Power (Dc) Power Supply System

    Troubleshooting Power (DC) power supply system FN905 FN906 12VF1 12VF3 INSERT_DET 9-11 K66G K66H K66I K66F 12VF2 TP7612 TP7613 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.
  • Page 131: Fan Control 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 CONTROL...
  • Page 132: 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 133: 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 134: 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 135: 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 136: 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 137: 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 138: 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 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 The temperature inside the projector is elevated ✽ ✽ ✽ close to the abnormally high level. The temperature inside the projector is abnormally high.
  • Page 140 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 141: 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 142: 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 143: 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 144 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 145 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 146 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 147 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 148 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 149: 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<TP561> PC_G-OUT<TP531> PC_B-OUT<TP501> -149-...
  • Page 150: 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 151 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 152 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 153 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 154 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 155: Parts Location Diagrams

    KW7-XF7100 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 -155-...
  • Page 156 KW7-XF7100 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 -156-...
  • Page 157 KW7-XF7100 Parts Location Diagrams Main board A801 MAIN BOARD A7761 Duct cover and fans RGB FANNET BOARD A8811 SENSOR BOARD FN907 FN904 FN901 FN902 FN903 -157-...
  • Page 158 KW7-XF7100 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 -158-...
  • Page 159 KW7-XF7100 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 -159-...
  • Page 160 KW7-XF7100 Parts Location Diagrams optical lamp assembly A7701 LAMP FANNET BOARD FN912 LP904 (LAMP2) SW904 LP903 (LAMP1) SW903 FN909 FN910 FN908 FN911 -160-...
  • Page 161 KW7-XF7100 Parts Location Diagrams Panel/Prism Assembly L01L L01R (Green) L01-B2 L01-B1 L01-G2 L01-G1 (Blue) L01-R2 L01-R1 (Red) -161-...
  • Page 162 KW7-XF7100 Parts Location Diagrams (Blue) (Green) L01L-G, L01R-G L01L-B, L01R-B L01L-R, L01R-R Note: (Red) Parts for L01-R, L01-G and L01-B differ accord- ing to type of LCD panel/prism assembly. -16-...
  • Page 163 KW7-XF7100 Parts Location Diagrams Polarized-In Assembly TH901 L04-G L04-B L03-G L03-B L02L-G / L02R-G L02L-B / L02R-B L02L-R / L02R-R L03-R Note: Parts for L03 differ according to type of LCD panel/prism assembly. L04-R -163-...
  • Page 164 KW7-XF7100 Parts Location Diagrams Integrator-In Assembly Integrator-Out/PBS Assembly -164-...
  • Page 165 KW7-XF7100 Parts Location Diagrams MIrror-r Assembly Relay-In Assembly -165-...
  • Page 166 KW7-XF7100 Parts Location Diagrams ● In the Optical Unit -166-...
  • Page 167 KW7-XF7100 Parts Location Diagrams ● In the Optical Lamp Unit -167-...
  • Page 168 KW7-XF7100 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) -168-...
  • Page 169: Mechanical Parts List

    ASSY,PNL/PSM R-KW7A 610 336 1680 DEC RC SHEET-KS3A L01R-R 645 091 8216 LCD(LCX086ABB-7 R) 610 336 8528 NUT SPECIAL-KS3A L01R-G 645 091 8223 LCD(LCX086AAB-8 G) 610 335 9748 PANEL AV-KS3A L01R-B 645 091 8230 LCD(LCX086ABB-6 B) 945 030 7356 BADGE,SANYO*53.5X12L53.5 -169-...
  • Page 170 KW7-XF7100 Mechanical Parts List Key No. Part No. description Key No. Part No. description COMMON * Key No. L01-R1 to L01-B2 are included in the LCD Panel/Prism Ass’y. L01-R1 645 098 2415 POLARIZED GLASS(OUT/R) L01-G1 645 098 2422 POLARIZED GLASS(OUT/G) L01-B1 645 098 2439 POLARIZED GLASS(OUT/B)
  • Page 171: Electrical Parts List

    KW7-XF7100 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 172 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description SW903 645 096 5197 SWITCH,REED SW904 645 096 5197 SWITCH,REED ASSEMBLED BOARDS TH901 945 079 7768 SWITCH,THERMAL,THERMISTOR W902 610 335 5665 CORD,SHIELD 40P(GRAY) A801 610 341 5215 ASSY,PWB,MAIN.KW7A W903 610 335 5658...
  • Page 173 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 173 9915 TR 2SC3928A1S 305 015 8727 TR 2SC2812-L6-TB 305 015 8925 TR 2SC2812-L7-TB Q4865 305 014 4512 TR 2SC2412K T146 R 305 163 1615 TR 2SC2812N-L6-TB0 305 014 4611 TR 2SC2412K T146 S...
  • Page 174 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description IC5861 410 631 4504 IC EP2C5F256C8N 305 014 4611 TR 2SC2412K T146 S 305 015 8727 TR 2SC2812-L6-TB IC5865 410 643 5100 IC PQ070XNB1ZPH IC5891 410 643 5100 IC PQ070XNB1ZPH 305 015 8925 TR 2SC2812-L7-TB...
  • Page 175 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description C1536 303 398 5415 ELECT 47U M C1335 303 409 3426 CERAMIC 0.1U K C1336 303 409 3426 CERAMIC 0.1U K 303 387 7314 ELECT 47U M C1337 303 409 3426 CERAMIC...
  • Page 176 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 368 7319 CERAMIC 10U K 6.3V C202 303 409 3426 CERAMIC 0.1U K C205 303 279 6210 CERAMIC 10P J C2262 303 409 3426 CERAMIC 0.1U K C206 303 409 3426...
  • Page 177 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 368 7319 CERAMIC 10U K 6.3V C308 303 409 3426 CERAMIC 0.1U K C309 303 409 3426 CERAMIC 0.1U K C352 303 409 3426 CERAMIC 0.1U K C353 303 409 3426...
  • Page 178 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description C513 303 396 9613 CERAMIC 1U K C454 303 433 1112 CERAMIC 1U K C456 303 394 1312 ELECT 100U M 6.3V C514 303 398 5415 ELECT 47U M 303 427 9315...
  • Page 179 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description C5809 303 433 1112 CERAMIC 1U K C543 303 396 9613 CERAMIC 1U K C544 303 398 5415 ELECT 47U M C5811 303 433 1112 CERAMIC 1U K 303 387 7314 ELECT...
  • Page 180 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description C6263 303 433 1112 CERAMIC 1U K 303 387 4917 ELECT 100U M 6.3V C5895 303 358 3215 CERAMIC 10U K 6.3V C6264 303 433 1112 CERAMIC 1U K 303 368 7319...
  • Page 181 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description C9803 303 409 3426 CERAMIC 0.1U K C7837 303 398 5415 ELECT 47U M 303 387 7314 ELECT 47U M C9804 303 409 3426 CERAMIC 0.1U K C7838 303 409 3426 CERAMIC...
  • Page 182 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description R1846 301 301 8218 MT-GLAZE 680 FA 1/16W R1504 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R1506 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R1847 301 294 3115 MT-GLAZE 1K FA 1/16W R1508...
  • Page 183 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description R305 301 224 9712 MT-GLAZE 22 JA 1/16W R2227 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R2231 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R306 301 224 9712 MT-GLAZE 22 JA 1/16W R2232...
  • Page 184 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description R4728 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R373 301 224 9019 MT-GLAZE 10K JA 1/16W R374 301 224 9712 MT-GLAZE 22 JA 1/16W R4729 301 224 8814 MT-GLAZE 100 JA 1/16W R375...
  • Page 185 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description R5653 301 263 6928 MT-GLAZE 2K JA 1/16W R510 301 225 8110 MT-GLAZE 10 JA 1/16W R511 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R567 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R512...
  • Page 186 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description R5886 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5814 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5815 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5887 301 326 1515 MT-GLAZE 10 FA 1/16W R5816...
  • Page 187 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description R7877 301 225 0510 MT-GLAZE 33K JA 1/16W R6249 301 224 9019 MT-GLAZE 10K JA 1/16W R6252 301 225 0213 MT-GLAZE 3.3K JA 1/16W R7878 301 224 9514 MT-GLAZE 2.2K JA 1/16W R6253...
  • Page 188 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description RB1503 945 036 3529 R-NETWORK 0X4 1/32W R875 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R876 301 224 9415 MT-GLAZE 1M JA 1/16W 945 037 0817 R-NETWORK 0X4 1/16W R877...
  • Page 189 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description RB3404 945 036 0986 R-NETWORK 47X4 1/32W 945 049 0683 R-NETWORK 10X4 1/16W RB301 945 034 5051 R-NETWORK 22X4 1/32W 945 037 0831 R-NETWORK 47X4 1/16W 945 037 0824 R-NETWORK 22X4 1/16W...
  • Page 190 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description RB5816 945 029 5790 R-NETWORK 1KX4 1/32W 945 037 0817 R-NETWORK 0X4 1/16W RB5226 945 036 3529 R-NETWORK 0X4 1/32W 945 028 0703 R-NETWORK 1KX4 1/16W 945 037 0817 R-NETWORK 0X4 1/16W...
  • Page 191 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description RB823 945 034 5051 R-NETWORK 22X4 1/32W 945 037 0824 R-NETWORK 22X4 1/16W RB7303 945 034 5051 R-NETWORK 22X4 1/32W 945 037 0824 R-NETWORK 22X4 1/16W 945 037 0824 R-NETWORK 22X4 1/16W...
  • Page 192 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description L5504 301 226 1516 MT-GLAZE 0.000 ZA 1/16W 945 009 8391 PLUG,ANT 2P L561 945 080 6828 INDUCTOR,3.3U M 945 009 8391 PLUG,ANT 2P L562 945 080 6828 INDUCTOR,3.3U M X2201 945 076 2407...
  • Page 193 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description IC5531 309 114 4806 IC LB1641-E R6556 301 255 9217 MT-GLAZE 6.2K JA 1/10W IC5551 309 114 4806 IC LB1641-E R6557 301 255 9217 MT-GLAZE 6.2K JA 1/10W IC6501 309 085 1903 IC LB1645N-E...
  • Page 194 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 015 8727 TR 2SC2812-L6-TB D2861 407 264 6510 LED SMLE12V8W T86 305 015 8925 TR 2SC2812-L7-TB D2862 407 264 6213 LED SMLE12D8W T86 305 163 1615 TR 2SC2812N-L6-TB0 D2863 407 264 6213...
  • Page 195 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 163 1615 TR 2SC2812N-L6-TB0 405 220 3115 TR ISA1235AC1E 405 220 3016 TR ISA1235AC1F 305 173 9816 TR 2SC3928A1R Q1102 305 014 4512 TR 2SC2412K T146 R 305 173 9915 TR 2SC3928A1S 305 014 4611...
  • Page 196 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 163 1615 TR 2SC2812N-L6-TB0 305 173 9618 TR 2SA1235A1E 305 173 9717 TR 2SA1235A1F 305 173 9816 TR 2SC3928A1R 405 220 3115 TR ISA1235AC1E 305 173 9915 TR 2SC3928A1S 405 220 3016 TR ISA1235AC1F...
  • Page 197 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description IC8033 310 343 7001 IC SN74AHCT1G14DBVR C1051 303 314 5314 CERAMIC 5P C IC8034 309 400 7118 IC TC7W53FU-(TE12L) C1052 303 279 6210 CERAMIC 10P J IC8035 309 400 7118 IC TC7W53FU-(TE12L)
  • Page 198 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description C2034 303 409 3426 CERAMIC 0.1U K C1145 303 376 6311 CERAMIC 0.47U K C1146 303 376 6311 CERAMIC 0.47U K C2035 303 409 3426 CERAMIC 0.1U K C1147 303 376 6311...
  • Page 199 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description C4178 303 409 3426 CERAMIC 0.1U K C3014 303 279 6210 CERAMIC 10P J C3015 303 409 3426 CERAMIC 0.1U K C4179 303 394 1312 ELECT 100U M 6.3V C3016...
  • Page 200 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description C8306 303 409 3426 CERAMIC 0.1U K C8054 303 294 6110 CERAMIC 100P J C8055 303 294 6110 CERAMIC 100P J C8307 303 409 3426 CERAMIC 0.1U K C8056 303 294 6110...
  • Page 201 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description R2003 301 224 9316 MT-GLAZE 1K JA 1/16W R1052 301 224 9316 MT-GLAZE 1K JA 1/16W R1053 301 224 9316 MT-GLAZE 1K JA 1/16W R2004 301 224 9316 MT-GLAZE 1K JA 1/16W R1054...
  • Page 202 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description R4161 301 294 3016 MT-GLAZE 10K FA 1/16W R3018 301 225 0213 MT-GLAZE 3.3K JA 1/16W R3021 301 037 5017 MT-GLAZE 0.000 ZA 1/10W R4162 301 294 3016 MT-GLAZE 10K FA 1/16W R3022...
  • Page 203 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description R8192 301 224 9019 MT-GLAZE 10K JA 1/16W R8085 301 224 9316 MT-GLAZE 1K JA 1/16W R8086 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R8193 301 224 9019 MT-GLAZE 10K JA 1/16W R8087...
  • Page 204 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description RB8016 945 034 5051 R-NETWORK 22X4 1/32W R9987 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R9988 301 224 9316 MT-GLAZE 1K JA 1/16W 945 037 0824 R-NETWORK 22X4 1/16W R9989...
  • Page 205 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description L8005 945 041 1978 INDUCTOR,330 OHM C607 303 400 6733 ELECT 100U M L8006 945 041 1978 INDUCTOR,330 OHM C608 304 085 7504 ELECT 820U M 250V L8007 945 041 1978...
  • Page 206 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description COIL IC9301 309 461 7822 IC PQ20WZ11 CAPACITOR L611 945 047 0494 INDUCTOR,4M C9001 303 342 3313 CERAMIC 0.1U K DIODE C9002 303 342 3313 CERAMIC 0.1U K D601 307 009 6924...
  • Page 207 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description C9101 303 358 8319 CERAMIC 1U K R9014 301 256 2712 MT-GLAZE 75 JA 1/10W C9102 303 358 3215 CERAMIC 10U K 6.3V R9015 301 256 7410 MT-GLAZE 39 JA 1/10W 303 368 7319...
  • Page 208 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description R9179 301 162 3711 MT-GLAZE 4.7K JA 1/10W R9094 301 162 3711 MT-GLAZE 4.7K JA 1/10W R9095 301 150 6014 MT-GLAZE 0.000 ZA 1/10W R9183 301 150 6014 MT-GLAZE 0.000 ZA 1/10W R9096...
  • Page 209 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description RB9038 945 034 5051 R-NETWORK 22X4 1/32W R3851 301 255 6513 MT-GLAZE 100 JA 1/10W 945 037 0824 R-NETWORK 22X4 1/16W R3852 301 150 6014 MT-GLAZE 0.000 ZA 1/10W RB9039 945 034 5051...
  • Page 210 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description R7707 301 150 5918 MT-GLAZE 10K JA 1/10W D7761 307 163 0414 DIODE 1SS352-(TPH3) R7708 301 150 5918 MT-GLAZE 10K JA 1/10W D7762 307 163 0414 DIODE 1SS352-(TPH3) R7711 301 037 5017...
  • Page 211 KW7-XF7100 Electrical Parts List Key No. Part No. description Key No. Part No. description -11-...
  • Page 212 SANYo electric co., Ltd. (KW7A) Dec./ 008 DC 00 Printed in Japan...
  • Page 213: Diagrams & Drawings

    PLC-XF71 KW7-XF7100 these schematic diagrams and printed wiring board drawings are part of the service manual original for chassis No. KW7-XF7100 model PLc-XF71. File with the service manual No. SM5111034-00 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

    KW7-XF7100 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 KW7-XF7100 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 Components indicated by a mark ! in this A2821 U20C01800 R2880 D2866 schematic diagram have the special signifi- 1/10GJ330C R2864 SMLE12D8WG K65B 1/10GJ10KC K88B K88A D2822 WARNING_ J10EA043N K88B_1 J10EG045G Q2857 J10QF038G 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 S6V_DVI 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 S6V_DVI 5V_AV A_R2 A_B2 12bit-Hi MAIN 9V_AV A_G2 ENABLE D-RA6 D-RA2 D-GA6 D-GA4 D-BA6 D-BA2 A-HS A_G1...
  • Page 219 L8011 L26B3470G 3.3V VDD3_DVI C8024 6.3EM1003T K80H 3.3V R8301 R8302 ;6.3EM100WD L8006 ;6.3EM1007G 1/16GJ 1/16GJ L26B3470G L8007 J11B4210M 2.2KA 10KA Q8301 L26B3470G VDD2.5_DVI C8011 VDD3_DVI R8303 6.3KK10MB C8015 D8301 ;6.3KK10BA 6.3KK10MB CLK_DVI SML-310 ;6.3KK10BA MTMG 3.3V H_DVI R8304 V_DVI 1/16GJ DE_DVI 330A R8305...
  • 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 ;6.3EM1007G 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 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 16KK0.1MN VDDQ VSSQ MMD[13] R1395 R1341 C1352...
  • Page 223 R6299 3.3V Q6291 L6291 FSS162EP 1/10GZ0.0 Q1458-8 3.3V_PIC R6257 C6292 1/16GJ100A 16KK0.1MN R6291 PF_PLLPIC R6290 1/16GJ C6291 L6295 10KA 6.3EM4701V 1/16GJ1KA L2GM3R3MG <FROM:IO> SW_3.3VPIC R6298 1.2V_PICA IC401 IC6292 C6284 6.3KK10BA Q6292 PQ070XNB1ZPH ;6.3KK10MB GAMMA C6287 6.3EM1003T C6290 R6256 IC6292_6 ;6.3EM100WD 16KK0.1MN 1/16GJ100A ;6.3EM1007G...
  • Page 224 IC591 PQ20WZ11 D1452 1SS352G TPCK12R1 D591 TPPRGR1 C2501 PF_3.3VGAM L2501 25EM103T RB751S-40G L2GA220JG ;25EM10WD PF_15.5VGAM 15.5V L1451 C2502 CAL_R Q1451 L2GM3R3MG <FROM:IC1501> 16V_M 1 2 3 4 5 KK0.1GQ 2SK2376P D1451 SHT_R R2503 C2582 3.3V 3.3V_DI 1SS352G <TO: R512 1/16GJ IC591_3 IC1451 GCFB_R_OUT...
  • Page 225 IC9806 MSM56V16160F FILTER IC5891 WIND ;MSM56V16160J HALL SENSOR PQ070XNB1ZPH "K28C" "K6591" SENSOR S3.3V_NIOS IC5891_6 C3418 J10EX042G S1.2V_IO "K65K" C3411 6.3KK10BA J10ES036G L5892 C5896 ;6.3KK10MB L2PF2R2MG 16KK0.1MN RB3403 6.3KK10MB R1JA4704G RB3401 ;R1EB4704G :6.3KK10BA J10EX032G S1.2V_NIOS R1JA4704G R5892 NIOS_DQ[0] NIOS_DQ[15] L5893 ;R1EB4704G 1/16GF L2PF2R2MG NIOS_DQ[1]...
  • Page 226 CONTROL REAR BALLAST1 PFC1_2 BALLAST2 LAMP TEMP POWER RS232C TH901 "K68A" "CN2B" "CN6" "CN2C" FANNET SENSOR (DC) "K38F" J10EP031G J10ES066G "K28A" "K88A" "K88E" "K66D" K47A TO:SH3 JTAG J10DS321G J10EG085G J11B4050G J10EZ051G 9 10 11 J10EZ051G R4774 J10ES056G J10EG125G S3.3V J10EG065G R4747 J10ES046G R5742...
  • Page 227: 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 228 MAIN (SIde:A) LED “K8C” C233 R1574 L202 C1579 L1562 R1576 C1578 C1566 C507 MOTHER C202 RB503 C508 RB502 R221 R223 C509 TP221 IC501 C2589 C505 “K90K” R220 C1571 R5714 2201_127 TPHSTB TP201E TP563 TPADFILD TPHCK1B C506 R229 MOTOR Q221 R2574 R2576 TP211 TPAD_DE...
  • Page 229 MAIN (SIde:B) L5717 R5711 L502 C1561 L5713 L5715 L501 IC2291 L5711 C501 L1563 C1562 R1572 L1561 R2236 C2541 R2235 C514 R4701 C2229 R2234 R2233 IC2201 D4701 R2232 R2231 C2259 TPAINT TPADNCLK R511 RB2207 Q2502 IC2252 R2215 C2231 Q2501 L562 RB2206 R2257 R2214 C2258...
  • Page 230 PoWer (SIde:A) LeNS Net (SIde:A) MOTOR “K65D” R611 VR652 R612 C662 C622 A_SIDE K65F C621 PWB,LENS NET KS3A 1AA4B10C6160B_A 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) C663...
  • Page 231 PoWer (SIde:B) LeNS Net (SIde:B) B_SIDE K65J K65G K65H HALL SeNSor (SIde:B) A30C5 B-side FILter SW (SIde:B) SW6581 B-side A30C5 PCB_KW7A...
  • Page 232 AV/dVI (SIde:A) reAr r/c (SIde:A) CGMOTHER “K90C” 1AA4B10C6140D PWB,REAR R/C KS3A A SIDE A30C5 C8046 A2801 R8038 MAIN C1035 C1037 C1039 A_SIDE R1003 R1006 R1009 R8025 R8070 1AA4B10C6390A R1002 R1005 R1008 Q8211 R8039 C8189 D8063 R1004 R1007 Q8212 3.3V_DAV R1001 SC1001 SC1002 SC1003 “K8C”...
  • Page 233 Motor (SIde:A) rGB FANNet (SIde:A) MAIN LENS SHIFT LENS SHIFT FN903 “K8E” VERTICAL HORIZONTAL K77N K65L FN904 K65E K65A C6542 C6543 C6541 POWER(DC) C6551 C6552 C6553 C5551 K77R C5553 C5554 “K66G” forFN903 D5531 K77P D5551 R5535 D5553 forFN901 A30C5 C5531 C5533 R5552 R5553...
  • Page 234 cGMotHer (SIde:A) rS232c (SIde:A) MAIN MAIN “K3B” “K3A” C9157 C9155 GRAY BLACK IC9133 R9138 R9107 SC3853 SC3851 R9137 R9139 C9156 R9122 L3858 L3851 C9154 IC9132 R9197 R9121 R9160 SC3881 R9196 R9119 SC3876 R3884 IC9138 RS232C RS232C R9130 K90B C9007 K90R IC9137 K90A C9106...
  • Page 235 cGMotHer (SIde:B) rS232c (SIde:B) K38A K38B C9004 R9173 R9120 R9171 K90E R9148 A30C5 K38D K38C SW3801 K38DA R9163 K38G R9161 R9067 K90F B-side K90C K90P LAMP FANNet (SIde:B) A30C5 B_side K90N 1AA4B10C6410A SeNSor (SIde:B) F-G Net (SIde:B) K2694 K2692 A30C5 A30C5 B-side B-side...
  • Page 236 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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