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Sanyo PLC-XU75A Service Manual

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SERVICE MANUAL

Product code
PLc-Xu75A
1 122 416 20
(KZ3AD)
1 122 417 20
(LZ3AD)
1 122 417 22
(LZ3CD)
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 required.
You must refer to "Notices" to the Original Service Manual
prior to servicing the unit.
FILE NO.
Model No. PLc-Xu75A
original Version
chassis No. KZ3-Xu75A00
REFERENCE NO.
U.S.A, Canada,
Europe, U.K, Asia
SM
5111037-00

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Summary of Contents for Sanyo PLC-XU75A

  • Page 1: Service Manual

    FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLc-Xu75A U.S.A, Canada, Europe, U.K, Asia original Version chassis No. KZ3-Xu75A00 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 required.

  • Page 2: Table Of Contents

    Contents SERVICE MANUAL ............1 Waveform ..............57 Contents ................  IC Block Diagrams ............58 Safety Instructions ............3 Electrical Parts List ............6 Safety Precautions ............3 Electrical Parts Location ..........63 Product Safety Notice ..........3 Electrical Parts List ........... 64 Service Personnel Warning .........

  • 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) 13.19" x 3.14" x 9.39" (335 mm x 79.7 mm x 38.4 mm) (Not including adjustable feet) Net Weight 6.83 lbs (3.1 kgs) Feet Adjustment 0˚ to 10.0˚ Panel resolution LCD Panel System 0.6"...

  • 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. Thermal switch There is the thermal switch (SW90) inside of the projector to de- tect the internal temperature rising abnormally.

  • Page 6: Warning Temperature And Power Failure Protection

    Circuit Protections Warning temperature and power failure protection The projector will be automatically turned off when the internal temperature of the projector is abnormally high, or the cooling fans stop spinning, or the power supplies in the projector are failed. - If the WARNING indicator is flashing, it may detect the abnormal temperature inside the projector.

  • Page 7: Lamp Replacement

    Lamp Replacement Lamp replacement order rePLAceMeNt LAMP Type No. Parts No. WArNING: POA-LMP115 610 334 9565 - For continued safety, replace with a lamp assembly of the same type. Screw Lamp Cover - Allow the projector to cool for at least 45 minutes before you open the lamp cover.

  • Page 8: Cleaning

    Cleaning 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 9: 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 pro- jector 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 10: Mechanical Disassembly

    Mechanical Disassembly Mechanical disassembly should be made following procedures in numerical or- Screws Expression der. (Type ) mm Diameter x Length Following steps show the basic procedures, therefore unnecessary step may T type M Type be ignored. Caution: The parts and screws should be placed exactly the same position as the original otherwise it may cause loss of performance and product safety.
  • Page 11 Mechanical Disassembly x Main Board, Filter Board removal 1. Remove 5 screws A (M2.5x8) to remove the Main board. 2. Remove 2 screws B (T3x6) to rmeove the AV Panel. 3. Remove 2 screws C (M4x8) and screw D (M2x4) to remove the holder. B (T3x6)x2 A (M2.5x8)x5 AV Panel...
  • Page 12 Mechanical Disassembly c Fan (FN901, FN902, FN906) removal 1. Remove screw A (M3x7 .5) and B (M2.5x8) to remove the Holder. 2. Remove 2 screws C (T3x8), screw D (M2.5x6) to remove the Lamp Duct top and Lamp Duct Bottom, then remove the fan (FN906). 3.
  • Page 13 Mechanical Disassembly v Ballast, Power Board, SW901, SW902 removal 1. Remove screw A (M4x8) and 3 screws B (M3x6) to remove the Ballast Board. 2. Remove screws C (M4x8) , 3 screw D (T3x8) and the hooks to remove the Power Board Shield. 3.
  • Page 14 Mechanical Disassembly b Filter Board, Optical Unit removal 1. Remove 6 screws A (T3x8) to remove the Optical Unit. 2. Remove Spacer Sheet. 3. Remove screw C (T3x8) to remove the Shield plate. 4. Remove screw D (M4x8), 2 screws E (M3X8) and screw F (M3x8) to remove the Filter Board. A (T3x8)x6 Optical Unit Shield plate...
  • Page 15 Mechanical Disassembly n Fan (FN903, FN904, FN905) removal 1. Remove screw A (T 3x8) to remove the Main Board Bottom shield. . Remove 3 screws B (T 3x8) to remove the Panel Duct Top. 3. Remove screw C (T3x30) to remove the fan (FN903) and remove screw D (T3x30) to remove fan (FN905). 4.

  • Page 16: Optical Parts Disassembly

    Optical Parts Disassembly Before taking this procedure, remove Cabinet Top , Cabinet Front and Main Board following to the “Mechanical Disas- sembly” . Disassembly requires a .0mm hex wrench. z Projection lens removal Note: When removing the projection lens, remove the optical unit from the cabinet bottom first. Optical Unit (M.5x8)x4 Projection Lens...
  • Page 17 Optical Pats Disassembly c Relay lens disassembly (M.5x5)x Relay lens Ass'y Spring Relay lens Fig.3 v Polarized glass-in disassembly (M.5x5)x1 Polarized glass-in Ass'y Film side Polarized glass Fig.4 * Mount the polarized glasses as the film attached side comes to the prism side. -17-...
  • Page 18 Optical Pats Disassembly b LCD Panel/Prism Ass’y removal (M.5x4)x LCD Panel/ Prism Ass’y (M3x10) (Bottom side) Fig.5-1 IMPortANt NotIce on Lcd Panel/Prism Ass'y replacement LCD panels used for this model can not be replaced separately. Do not disassemble the LCD Panel/Prism Ass’y. These LCD panels are installed with precision at the factory.
  • Page 19 Optical Parts Disassembly Panel Type Check There are  types of LCD Panel/Prism Ass'y for this model. Either L -Type or R-Type LCD Panel/Prism Ass'y is used on the projector. Check which type of LCD Panel/Prism Ass'y is used with the figure below. When replacing the LCD Panel/Prism Ass'y, you need to take "Panel Type Check and Setting"...

  • Page 20: Optical Unit Top Removal

    Optical Pats Disassembly n Polarized glass-out, Pre-polarized glass removal (M2x2) (M2x2) (Green) Pre-Polarized Glass(G) Polarized Glass(G) (Red) Film (M2x4) (M2x2) Pre-Polarized Glass(B) Film (Blue) Fig.6 Polarized Glass(B) Polarized Glass(B) * Mount the polarized glasses as the film attached side comes to the LCD Film panel side.

  • Page 21: Locations And Directions

    Optical Parts Disassembly , Locations and Directions Parts Name When mounting or assembling the optical parts in the op- Integrator lens (OUT) tical unit, the parts must be mounted in the specified loca- Prism beam splitter (PBS) tion and direction as shown in figure below. Condenser lens (OUT) Dichroic mirror (B) Dichroic mirror (G)

  • Page 22: Adjustments

    Adjustments Adjustments after Parts Replacement ● : Adjustment necessary ❍ : Check necessary disassembly / replaced Parts Polarized Glass Lcd/ Integrator relay Power Board Main Board Prism Ass’y Lens (out) Lens (out) Contrast Adjustment R-Contrast adjustment ● G-Contrast adjustment ● B-Contrast adjustment ●...

  • Page 23: Contrast Adjustment

    Optical Adjustments Before taking optical adjustments below, remove the Cabinet Top following to the “Mechanical Disassembly” . Adjustments require a .0mm hex wrench and a slot screwdriver. When you adjust Integrator lens or Relay lens adjustment, you need to disconnect FPC cables of LCD panels on the main board. Optical adjustment requires a .0mm hex wrench and a slot screwdriver.

  • Page 24: Integrator Lens Adjustment

    Optical Adjustments Integrator lens adjustment Turn the projector on by a state of without FPC cables. Project all of lights on the screen. Adjust the adjustment base of integrator lens assy to make color uniformity in white. 1) If the shading appears on the left or right of the screen as shown White Fig.2-1 , loosen 1 screw...

  • Page 25: Relay Lens-Out Adjustment

    Optical Adjustments Relay lens-Out adjustment Turn the projector on by a state of without FPC cables. Project all of lights on the screen. Adjust the adjustment base of relay lens assy to make color unifor- mity in white. If the shading appears on the left or right of the screen as shown in White Fig.3 , loosen 1 screw...

  • Page 26: Electrical Adjustments

    . Refer to the “Service Adjustment Data Table” for further description of adjustment group no., item no. and data value. to exit the service mode oN/StANd-BY button To exit the service mode, press the Service Mode SANYO Input Video Group Data Ver.

  • Page 27: Circuit Adjustments

    Electrical Adjustments 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. WArNING : uSe uV rAdIAtIoN eYe ANd SKIN ProtectIoN durING SerVIcING.

  • Page 28: Fan Control Adjustment

    Electrical Adjustments c Auto Calibration adjustment [PC] x Fan Control adjustment 1. Enter the service mode. 1. Enter the service mode. TPFANA 2. Receive the 16-step grey scale computer signal with 2. Connect a digital voltmeter to test point “ ”...
  • Page 29 Electrical Adjustments b Auto Calibration adjustment [Video] v Auto Calibration adjustment [Component] 1. Enter the service mode. 1. Enter the service mode. . Receive the 16-step grey scale composite video sig- . Receive the 16-step grey scale 480i-component sig- Video [Video] nal with mode.

  • Page 30: Common Center Adjustment

    Electrical Adjustments n Common Center adjustment . 50% White adjustment [Video] 1. Enter the service mode. 1. Receive the 16-step grey scale composite video signal Video . Receive the 50%-Whole Gray computer signal with with mode. computer1 [rGB] mode. . Enter the service mode. tP_G1 3.

  • Page 31: Test Points And Locations

    Electrical Adjustments Test Points and Locations MAIN BoArd -31-...

  • Page 32: Service Adjustment Data Table

    Electrical Adjustments 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 following to the “ Electrical adjustments” . Other items should be used with the initial data value.
  • Page 33 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item 150 PreCoast YCbCr 480i 0 - 63 151 PostCoast YCbCr 480i 0 - 63 15 PreCoast YCbCr 575i 0 - 63 153 PostCoast YCbCr 575i 0 - 63 154 PreCoast YCbCr 480p 0 - 63 155 PostCoast YCbCr 480p 0 - 63...
  • Page 34 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item Motion Adaptive Weight <KDEINT> 0 - 55 Value 0 : Conservative <====> 4 : 1 Angle Interpolation Level 0 - 4 Aggressive  CUE Low Pass Filter Enable <CUELPFEN> 0 - 1 Group deinterlacer setting Effective only for Progressive ON-L mode.
  • Page 35 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item Film Detection Sensitivity 0 Global Motion Sensitivity 1 - 5 <FILMSTVT3> Film Detection Sensitivity 1 Video Motion Sensitivity 1 - 5 <VOFSTVT>  Video Motion Threshold Low <VOFTHRDA> 0 - 3767 3 Video Motion Threshold <VOFTHRDB>...
  • Page 36 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item 33 LineR1 0-55 (MIN<-->MAX Cyclic Operation) 34 LineR 0-55 (MIN<-->MAX Cyclic Operation) 35 LineR3 0-55 (MIN<-->MAX Cyclic Operation) 36 LineR4 0-55 (MIN<-->MAX Cyclic Operation) 37 LineG0 0-55 (MIN<-->MAX Cyclic Operation) 38 LineG1 0-55 (MIN<-->MAX Cyclic Operation)
  • Page 37 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item 103 R-DCOffset-NGain 0-55 Scan Direction (Front/Rear) 104 R-DCOffset-N1 0 / 511 0-511 Scan Direction (Front/Rear) 105 R-DCOffset-N 0-511 Scan Direction (Front/Rear) 106 R-DCOffset-N3 0-511 Scan Direction (Front/Rear) 107 R-DCOffset-N4 0-511 Scan Direction (Front/Rear) 108 R-DCOffset-N5 0-511...
  • Page 38 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item 173 B-DCOffset-P5 0-511 Scan Direction (Front/Rear) 174 B-DCOffset-P6 0-511 Scan Direction (Front/Rear) 175 B-DCOffset-P7 0-511 Scan Direction (Front/Rear) 176 B-DCOffset-P8 0-511 Scan Direction (Front/Rear) 177 B-DCOffset-P9 0-511 Scan Direction (Front/Rear) 178 B-DCOffset-P10 0-511 Scan Direction (Front/Rear)
  • Page 39 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item Lamp PWM PRES0 Setting (No 4 Lamp PWM PresUnlock 0-55 Signal) 43 Lamp PWM PresPcA Lamp PWM Frequency Setting A 0-55 44 Lamp PWM PresPcB Lamp PWM Frequency Setting B 0-55 Lamp PWM PREF0 Setting (AV 45 Lamp PWM PrefHAv 50Hz...
  • Page 40 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item Luminance Level 6 Data for Dimmer: 5 DIMMER_CTRL_LEVEL6 Dim Level 6 at the less than the 0 - 55 Value Luminance Level 7 Data for Dimmer: 6 DIMMER_CTRL_LEVEL7 Dim Level 7 at the less than the 0 - 55 Value Luminance Level 8 Data for Dimmer:...
  • Page 41 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item Temp. C to judge the Temp Error at 7 Temp C Warning (Normal) 30-100 Normal (Lamp) Temp. B-A to judge the Temp Error at 8 Temp B-A Warning (Normal) 0-100 Normal (Clogging Det.) Temp.
  • Page 42 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item  Not used 9999 3 Not used 9999 4 Fan1 Cooling Speed 0-55 Fan Voltage at Power Off (0.1V) 5 Fan Cooling Speed 0-55 6 Not used 9999 7 Not used 9999 Cooling Time stting at Fan Mode L1 (x 8 Cooling Time L1...
  • Page 43 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item Group Auto calibration (Ycbcr) Y - Offset Acquiring Area H-Start 0 Y-OFFSET AREA H START 0 - 1000 Position Y - Offset Acquiring Area V-Start 1 Y-OFFSET AREA V START 0 - 1000 Position  CB - OFFSET AREA H...
  • Page 44 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item 3 V Back Porch 0 ~ 4095 4 Disp Line 0 ~ 4095 Group composite (SecAM) composite / S-Video * Read only 1 Disp Dots 0 ~ 4095  H Back Porch 0 ~ 4095 3 V Back Porch 0 ~ 4095...
  • Page 45 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item  H Back Porch 0 ~ 4095 3 V Back Porch 0 ~ 4095 4 Disp Line 0 ~ 4095 Group Ycbcr (1080i - 60) 0 Total Dots 00 0 ~ 4095 * Read only 1 Disp Dots 187 0 ~ 4095...
  • Page 46 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item  H Back Porch 0 ~ 4095 3 V Back Porch 0 ~ 4095 4 Disp Line 0 ~ 4095 5 Clamp 0 ~ 55 * Read only 6 Clamp Width 0 ~ 55 * Read only Group...
  • Page 47 Electrical Adjustments Group/ IteM NAMe FuNctIoN INItIAL rANGe Note Item Over Scan Rate (0 ~ 5.5% at 0.1% 7 Over Scan 0 - 55 steps) 8 VSBEG 0 - 15 Group HdcP (1035i) Over Scan Rate (0 ~ 5.5% at 0.1% 7 Over Scan 0 - 55 steps)

  • Page 48: Chassis Block Diagrams

    Chassis Block Diagrams Chassis over view TXD_PW/RXD_PW 124,388 IC5031 AUDIO OUTPIT <LM4889> IC5001 AUDIO CONTROL <NJW1156> AUDIO -48-...

  • Page 49: System Control

    Chassis Block Diagrams System control IC9883 INVERTER <HD74LVC14T> IC301 SYSTEM CONTROL -49-...

  • Page 50: Power Supply & Protection Circuit

    Chassis Block Diagrams Power supply & protection circuit IC641 POWER OSC. <STR-Z2156> IC621 P.F.CONTROL <FA5502> BLAST_AC FAN_ERR IC301 SYSTEM CONTROL -50-...

  • Page 51: Fan Control Circuit

    Chassis Block Diagrams Fan control circuit TPFANA FN905 Q7812 S16V FANA D3621 FN904 D3613 D3622 FN903 D3623 TPFANB FN901 Q7862 FANB D3624 FN906 D3614 Power-On:H Q7801 Q7811 IC7811 FAN_SW1 <FA7703> D3626 FN902 FAN_FEED1 Q7813 Q7864 D3627 FAN_FEED2 Q3601 P_FAIL P_FAIL P_Fail: H FAN_ERR SIGNAL/MODE...

  • Page 52: Troubleshooting

    Troubleshooting Indicators and Projector Condition Check the indicators for projector condition. Indicators LAMP Projector condition PoWer WArNING rePLAce red/green yellow The projector is off. (The AC power cord is unplugged.) The projector is preparing for stand-by or the projection lamp is being cooled down.

  • Page 53: No Power

    Troubleshooting No Power This projector provides a function which can be specified a defective area simply by indicating the LEDs. Connect the AC cord and press the Power button once and then check the LED indication. - When all of Led indicators are not lighting, the symptom indicates that the primary power supply circuit does not operate properly.

  • Page 54: No Picture

    Troubleshooting No Picture check following steps. No picture with all of in- put sources Check signal processing stage and LCD driving stage; Check RGB S&H signals at test points TP_B1, TP_G1, TP_R1. Check power supply circuit 15.5V and peripheral circuit. Check ICs IC501, IC531, IC561, IC501, IC531, IC561, IC401, IC301 and peripheral circuits.

  • Page 55: No Sound

    Troubleshooting No Sound Check following steps. check if the audio signal Check IC5001 and peripheral circuit. is observed at pins 7 and Check 1V power supply. 15 of Ic5001. check if the audio signal Check IC5031, 5V_AUDIO and peripheral circuit. is observed at pins 5 and Check the Mute signal at pin 1 of IC5031.

  • Page 56: Control Port Functions

    Control Port Functions System Control & I/O Port Functions (IC301) Pin No. Port No. Port Name Function Signal description PORTC5 ON_33V ON_33V PW3.3V/.5V/1.8V PWR On/Off, On: H DDC mode Switch L: Normal H: Write PORTD6 DDC_SW DDC_SW1 mode PWM FAN_PWM1 FAN_PWM1 Fan Voltage Control (PWM ctl)　...

  • Page 57: Waveform

    Waveform cVBS signal <VIdeo> HSYNc signal <GHS> VSYNc signal <VGS> HSYNc signal <dHS> VSYNc signal <dVS> r-S&H signal <tP_r1> G-S&H signal <tP_G1> B-S&H signal <tP_B1> -57-...

  • Page 58: Ic Block Diagrams

    IC Block Diagrams ● FA5502 <P.F. Control, IC621> ● HIN202EIB <RS-232C Driver, IC3801> -58-...
  • Page 59 IC Block Diagrams ● L3E07110 <LCD Driver & Gamma Correction, IC401> ● L3E06150 <D/A, S/H-LCD Driver, IC501, IC531, IC561> -59-...
  • Page 60 IC Block Diagrams ● L3E01060 <Level Shift, IC2501, IC2531, IC2561> ● PW190 <Scaler, IC301> -60-...
  • Page 61 IC Block Diagrams ● LM4889 <Audio Output, IC5031> ● STR-Z2156<Power OSC, IC641> -61-...

  • Page 62: Electrical Parts List

    KZ3-XU75A00 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 63: Electrical Parts Location

    KZ3-XU75A00 Electrical Parts List Electrical Parts Location ● Assemblied Boards A101 Main Board A102 R/C Board A602 A901 Filter Board Ballast Board A601 Power Board ● Out Of Circuit Board SP901 FN906 Speaker Cooling Fan FN904 SW902 Cooling Fan Thermal Switch FN905 Cooling Fan FN903...

  • Page 64: Electrical Parts List

    KZ3-XU75A00 Electrical Parts List Electrical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. Key No. Part No. description Key No. Part No. description Q662 305 014 4512 TR 2SC2412K T146 R 305 014 4611 TR 2SC2412K T146 S ASSEMBLED BOARDS 305 015 8727 TR 2SC2812-L6-TB...
  • Page 65 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description TRANSFORMER C651 303 396 9613 CERAMIC 1U K C652 303 367 0410 CERAMIC 0.1U K T651 945 077 6312 TRANS,POWER,PULSE 304 091 2609 CERAMIC 0.1U K 945 083 6948 TRANS,POWER,PULSE C653...
  • Page 66 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description 304 104 9601 MT-POLYEST 0.22U K 275V 305 015 8925 TR 2SC2812-L7-TB 304 104 9700 MT-POLYEST 0.22U M 275V 305 163 1615 TR 2SC2812N-L6-TB0 304 096 6701 MT-POLYPRO 0.22U M 275V...
  • Page 67 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 015 8925 TR 2SC2812-L7-TB Q5061 305 014 4512 TR 2SC2412K T146 R 305 163 1615 TR 2SC2812N-L6-TB0 305 014 4611 TR 2SC2412K T146 S 305 173 9816 TR 2SC3928A1R 305 015 8727 TR 2SC2812-L6-TB...
  • Page 68 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 173 9915 TR 2SC3928A1S 305 173 9816 TR 2SC3928A1R Q5332 305 134 5928 TR 2SA1037AK-T146-R 305 173 9915 TR 2SC3928A1S 305 147 2218 TR 2SA1037AK-S-T146 Q7801 305 014 4512 TR 2SC2412K T146 R...
  • Page 69 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 409 3426 CERAMIC 0.1U K C2512 403 455 1012 CERAMIC 1U K C1009 303 453 8917 CERAMIC 0.1U K 303 433 1112 CERAMIC 1U K 303 453 8610 CERAMIC 0.1U K...
  • Page 70 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description C3053 403 455 1012 CERAMIC 1U K 303 409 3426 CERAMIC 0.1U K 303 433 1112 CERAMIC 1U K C329 303 453 8719 CERAMIC 470P K C306 303 453 8917 CERAMIC...
  • Page 71 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description C352 303 453 8917 CERAMIC 0.1U K C371 303 453 8917 CERAMIC 0.1U K 303 453 8610 CERAMIC 0.1U K 303 453 8610 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K...
  • Page 72 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 409 3426 CERAMIC 0.1U K C480 303 384 4712 TA-SOLID 47U M 6.3V C4057 303 398 3312 ELECT 47U M 303 449 1212 POS-SOLID 47U M 6.3V 303 387 6119 ELECT...
  • Page 73 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 454 0514 CERAMIC 0.1U Z 303 453 8610 CERAMIC 0.1U K C5061 303 391 5511 ELECT 10U M 303 409 3426 CERAMIC 0.1U K 303 175 7212 ELECT 10U M C5331...
  • Page 74 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 453 8610 CERAMIC 0.1U K C570 403 461 3710 CERAMIC 0.1U Z 303 409 3426 CERAMIC 0.1U K 303 454 0514 CERAMIC 0.1U Z C562 303 453 8917 CERAMIC 0.1U K...
  • Page 75 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 453 8610 CERAMIC 0.1U K R2002 301 224 8814 MT-GLAZE 100 JA 1/16W 303 409 3426 CERAMIC 0.1U K R2004 301 037 5017 MT-GLAZE 0.000 ZA 1/10W C9882 303 453 8917 CERAMIC...
  • Page 76 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description R313 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R3804 301 225 8110 MT-GLAZE 10 JA 1/16W R314 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R3806 301 225 0213 MT-GLAZE 3.3K JA 1/16W R315...
  • Page 77 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description R5069 301 225 8011 MT-GLAZE 330 JA 1/16W R6804 301 225 0213 MT-GLAZE 3.3K JA 1/16W R507 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R6806 301 224 9217 MT-GLAZE 15K JA 1/16W R5082...
  • Page 78 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description RB2504 945 037 0817 R-NETWORK 0X4 1/16W L1031 945 068 8332 FILTER,EMI 200MHZ RB2505 945 037 0817 R-NETWORK 0X4 1/16W L1041 945 068 8332 FILTER,EMI 200MHZ RB2506 945 037 0817 R-NETWORK 0X4 1/16W...
  • Page 79 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description L5662 945 041 1978 INDUCTOR,330 OHM 307 209 1214 ZD UDZS-TE-176.2B L5701 945 041 1978 INDUCTOR,330 OHM 408 063 7507 ZENER DIODE MM3Z6V2B L5702 945 041 1978 INDUCTOR,330 OHM D5061 307 163 0414...
  • Page 80 KZ3-XU75A00 Electrical Parts List Key No. Part No. description Key No. Part No. description 952 001 8427 SOCKET,DIN 8P SC1031 945 076 3503 SURGE-ABSORBER ACCESSORIES SC1041 945 076 3503 SURGE-ABSORBER SC1081 945 076 3503 SURGE-ABSORBER OWNER'S MANUAL SC1091 945 076 3503 SURGE-ABSORBER 610 344 0910 CD-ROM,OWNERS MANUAL-KZ3AD...

  • Page 81: Mechanical Parts List

    KZ3-XU75A00 Mechanical Parts List Cabinet Parts Location C0- C0-1 -81-...

  • Page 82: Optical Parts Location

    KZ3-XU75A00 Mechanical Parts List Optical Parts Location Integrator Lens-In (Integrator-In) Relay Lens-Out (Relay-out) -8-...
  • Page 83 KZ3-XU75A00 Mechanical Parts List Polarized Glass-In (Polarized-in-R) (Polarized-in-G) (Polarized-in-B) Projection Lens (Projection) -83-...
  • Page 84 KZ3-XU75A00 Mechanical Parts List Prism/LCD Panel Assy (Green) L01-2G L01-1G (Red) L01-2B L01-1R (Blue) L01-1B (Prism/LCD panel Ass'y) S04 S04 -84-...
  • Page 85 KZ3-XU75A00 Mechanical Parts List In the Optical Unit -85-...

  • Page 86: Mechanical Parts List

    610 335 4910 FILTER BASE B-KH3AC 610 334 8100 FILTER F-KH3AC 610 334 1835 PANEL AV-KH3AC 945 047 8032 BADGE,SANYO*26.2X5.7L26.0 CHASSIS PARTS 610 344 1573 MTG DUCT PANEL TOP-KZ3AD 610 334 8285 MTG DUCT PANEL BTM-KH3AC 610 334 8162 MTG DUCT LAMP TOP-KH3AC...
  • Page 87 KZ3-XU75A00...
  • Page 88 SANYO Electric Co., Ltd. (KZ3AD) FEB. 2009 DC 200 Printed in Japan...

  • Page 89: Diagrams & Drawings

    Diagrams & Drawings Schematic Diagrams Printed Wiring Board Drawings Model Chassis No. PLC-XU75A KZ3-XU75A00 these schematic diagrams and printed wiring board drawings are part of the service manual original for chassis No. KZ3-Xu75A00, model PLc- Xu75A. File with the service manual No. SM5111037-00.

  • Page 90: Parts Description And Reading In Schematic Diagram

    KZ3-XU75A00 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 91: Schematic Diagrams

    Schematic Diagrams TERMOSTAT_SW (SET TO OPEN AT 100°C) SW902 S10B5470N FILTER POWER FACTOR CORRECTION POWER C613 C615 AC100-120V C602 1000KK 400GK LF601 DB611H 1000NH AC200-240V U20B30102 :1000KK1000LBZB :400GK1DV L601 275GM0.22VB (LIVE) F601 VA601 R601 F35B1010N (LIVE) :275GK0.22VBC DB611H1 LF601H4 6.3A250VTS DB611 VEV0043 1SJ240KLBYAS...
  • Page 92 K10A BJ11B0380N SC1001 L1002 K10A_1 C1004 R1001 F34DG407G K10A_6 16KK0.1MN IC301 D3601 1/3GJ75 D5601 1SS355 R1033 Q1001 :16KK0.1AYH R1002 :16KK0.1AXH R5601 RB551V-30G :1SS352G 1/16GJ47A SYSTEM K10A_2 1/16GJ100A R5312 P_FAIL C5602 1/16GJ1KA CONTROL 16KK0.1MN C5603 K10A_3 :16KK0.1AYH R1040 C1008 :16KK0.1AXH 6.3EM473T Q5301 R5313 K10A_13...
  • Page 93 IC801 *See the part list. FLASH ROM S3.3VD_PW A[17] A[16] S3.3VD_PW A[15] R801 BYTE 1/16GJ10KA A[14] A[1] A[13] D[15] DQ15/A-1 A[12] D[7] D[0] D[8] A[11] D[14] D[1] D[9] DQ14 A[10] D[6] D[2] D[10] A[9] D[13] D[3] D[11] DQ13 A[20] D[5] D[4] A[21] D[12]...
  • Page 94 FAN_B FAN_A EXHAUST EXHAUST SIDE SIDE G-PANEL B-PANEL R-PANEL LAMP FN906 POWER FN904 FN903 FN905 FN901 FN902 J10EG J10EG J10EG J10EG035G 035G J10EG J10EG 035G 035G 035G 035G K6L_3 C3626 K6M_3 K8P_3 K6K_3 K6J_3 K8N_3 FB3627 25KZ0.1AY L3BE221PG FB3623 S3.3V FB3626 FB3624 L3BE221PG...
  • Page 95 R438 1/16GZ0A R472 1/16GZ0A IRM_RST C471 10KK1MN R406 1/16GZ0A SDATA SDATA_PW R407 1/16GZ0A SCLK FROM IC301 P3 SCLK_PW R408 1/16GZ0A SCS_PW R436 R437 1/16GZ0A TO IC531 (S&H) DB[0-9] DIRXG RB483 DB[0] R1JA4704G DB[1] ENBX1G DB[2] DB[3] DXOUTG DB[4] CLXOUTG DB[5] TO IC2531 (LEVEL SHIFT) DB[6] ENBY1G...
  • Page 96 DIRXR FRPR FROM IC401 SHCLKR C525 IC5701 XFRR PQ20WZ11 L501 L3530 L3BE221PG L3BE221PG 15.5VR 3.3V P_FAIL D5704 D5703 TP_R1 C519 C5705 1SS355 1SS355 C529 C5704 :1SS352G :1SS352G C524 16KK0.1MN 25EM1001X 25KZ0.1AY 16KK0.1MN S16V 16EM101V :16KK0.1AYH NT15.5V 15.5VL :16KK0.1AXH :16KK0.1AYH :16KK0.1AXH R5701 1/16GF10KA C3504...

  • Page 97: Printed Wiring Board Diagrams

    Printed Wiring Board Diagrams ! cAutIoN This projector is isolated from AC line by using the internal converter transformer. r/c (SIde:A) r/c (SIde:B) 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 sides (secondary circuit) at the same time.
  • Page 98 MAIN (SIde:A) LINe FILter ( SIde:A) LAMP BALLAST POWER FN903 UNIT FN905 “ K6R” “ K9D” RB2504 LAMP PB13 COVER C2572 C2569 IC2561 R2532 C2571 F601A R2533 RB8259 R2534 SW901 L4811 R510 C504 RB2561 C501 TP_B1 C9882 FN901 C562 R2004 VA601 Q7803 IC9883...
  • Page 99 MAIN (SIde:B) LINe FILter ( SIde:B) 1LG4B10W0050A_ D .KH3AC B SIDE (2nd Reflow) C5706 C2574 R8821 C5705 R8822 C3566 L2561 C5025 C5028 R3563 C5026 Q7812 Q7862 C507 C5007 C5704 C508 C3505 R5705 C509 R2519 L501 R5701 C570 VA601 C3501 R2518 C510 C571 C511...
  • Page 100 NO DATA PCB_KZ3AD...

  • Page 101: Pin Description Of Diode, Transistor And Ic

    KZ3-XU75A00 Pin description of diode, transistor and IC ● diode ● transistor/Fet ● Ic...

  • Page 102: Note On Soldering

    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 solder in order to help preserve the environment. ratio by weight given in the table below. Do not use Because of this, be sure to use lead-free solder solders which do not meet these conditions.

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