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Sanyo PLC-XU45 Service Manual

Multimedia projector
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SERVICE MANUAL

PRODUCT CODE
1 122 181 00
(ME3A)
1 122 182 00
(PE3A)
1 122 182 02
(PE3C)
Multimedia Projector
PLC-XU46
1 122 183 00
(MF3A)
1 122 184 00
(PF3A)
1 122 184 02
(PF3C)
FILE NO.
Model No. PLC-XU45
Original Version
Chassis No. ME3-XU4500
MF3-XU4600
NOTE: 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
Literature is required.You must refer to
"Notices" to the Original Service
Manual prior to servicing the unit.
REFERENCE NO.
PLC-XU46
U.S.A., Canada,
Europe, Asia, Africa
U.K
PLC-XU45
Service
SM
5110464

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Summary of Contents for Sanyo PLC-XU45

  • Page 1: Service Manual

    FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLC-XU45 PLC-XU46 U.S.A., Canada, Europe, Asia, Africa Original Version PLC-XU46 PLC-XU45 Chassis No. ME3-XU4500 MF3-XU4600 NOTE: Match the Chassis No. on the unit’s back cover with the Chassis No. in the Service Manual.

  • Page 2: Table Of Contents

    ■ Contents ■ Contents________________________________________________________2 ■ Safety Instructions ________________________________________________3 PRODUCT SAFETY NOTICE ____________________________________3 SERVICE PERSONNEL WARNING ______________________________3 SAFETY PRECAUTIONS ______________________________________3 ■ Specifications ____________________________________________________4 ■ Adjustments after Parts Replacement ________________________________5 ■ Circuit Protections ________________________________________________6 Fuse ______________________________________________________6 Thermal switch ______________________________________________6 Interlock switch ______________________________________________6 Warning temperature and power failure protection __________________7 ■...

  • 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 iden- tified with the line ( ) in the schematic diagram.

  • Page 4: Specifications

    Horizontal Resolution 800 TV lines Projection Lens F 1.7 ~ 2.0 lens with f 37.4mm ~ 48.3mm with motor zoom and focus (PLC-XU45) F 1.9 ~ 2.1 lens with f 21.3mm ~ 25.6mm with motor zoom and focus (PLC-XU46) Throw Distance 5.3’...

  • Page 5: Adjustments After Parts Replacement

    ■ Adjustments after Parts Replacement ● ❍ : Adjustment necessary : Check necessary Disassembly / Replaced Parts LCD/ Polarized glass Condenser Condenser Relay P. F. Power Main Prism Lens Lens-Out Lens-Out Board Board Board Ass’y ❍ ● Condenser lens adjustment ❍...

  • Page 6: Circuit Protections

    ■ Circuit Protections This projector is equipped with the following circuit protections to operate in safety. If the abnormality occurs inside the projector, it will automatically turn off by operating one of the following protection circuits. ● Fuse Line Filter Board The fuse is located inside of the projector.

  • Page 7: Warning Temperature And Power Failure Protection

    Circuit Protections ● Warning temperature and power failure protection The TEMP WARNING indicator flashes red and the projector will automatically turn off when the internal tempera- ture of the projector exceeds the normal temperature or when stopping cooling fans or when the internal power supply lines are failed.

  • Page 8: Mechanical Disassemblies

    ■ Mechanical Disassemblies Mechanical disassemble should be made following procedures in numerical order. Following steps show the basic procedures, therefore unnecessary step may 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 9 Mechanical Disassemblies AV, DVI, Temp Board and Speaker removal Remove 1 screw (M4x8) to release grounding wires. Pull the Rear Panel ass’y upward. Remove 4 screws (T3x6) and remove the AV Board. Remove 4 screws (T3x6) and remove the DVI Board. Remove 4 screws (T2.6x6) and remove the speaker.
  • Page 10 Mechanical Disassemblies Lamp Ballast Unit removal Remove 1 screw (M3x4) and remove SW902, and then remove 1 screw (M3x6) and disconnect the Lamp Socket. Remove 2 screws (M3x6) to take the Lamp Ballast ass’y upward off. Remove 2 screws (T2x6) to take the isolation sheet off. Remove 4 screws (T3x6) to take the lamp ballast board off.
  • Page 11 Mechanical Disassemblies Power Box Cover and Fans(FN901, FN906) removal Remove 4 screws (M3x12) to take the Fan(FN901) off. Remove 4 screws (M3x8) to take the Fan(FN906) off. Remove 3 screws (M3x6) to take the Power Box Cover upward off. FN906 Power box cover FN901 Fig.7...
  • Page 12 Mechanical Disassemblies Optical Unit removal (2) Step from previous procedure. Remove 6 screws (M3x8) to take the Optical Unit upward upward off. To mount optical unit, mount optical unit first then mount the Lamp assembly and Lamp Cover. Optical unit Fig.8 Power and P.F.
  • Page 13 Mechanical Disassemblies ⁄0 Fan (FN905) removal Remove 1 screw (M3x6) and take a Washer, Spring and Interlock Switch lever. Pull the Fan and duct ass’y upward, then remove the Interlock switch lever 2 screws (M3x6) to take the Fan (FN905) off. FN905 Fig.10 ⁄1...

  • Page 14: Optical Parts Disassemblies

    ■ Optical Parts Disassemblies Before taking this procedure, remove Cabinet Top and Main Board following to the “Mechanical Disassemblies”. Disassembly requires a 2.0mm hex wrench and a screwdriver. Projection Lens removal Remove the Front Panel following to “Front Panel Removal” on “Mechanical Disassemblies”.
  • Page 15 Optical Pats Disassemblies Condenser lens disassembly Remove 2 screws (M2.5x6) and pull the Condenser Lens ass’y upward. Remove 4 screws (M2x4) to take the Lens off from the holder. Condenser Lens Holder * Lens should be placed as the flat Fig.3- surface side comes to the holder side.
  • Page 16 Optical Parts Disassemblies Relay Lens-Out disassembly Remove 2 screws (M2.5x6) and pull the Relay Lens-Out ass’y upward. Remove 2 screws (M2x4) to take the Lens off from the holder. Note: There is no mounting direction of the lens. Holder Relay Lens-Out Fig.5- Fig.5- Polarized Glass-In removal...
  • Page 17 Optical Parts Disassemblies Polarized Glass-Out/Pre-Polarized Glass removal Remove 4 screws (M2.5x4) and take the LCD/Prism ass’y off upward from the optical unit. Remove each screw and take the glass off upward. LCD Panel/ Prism Ass’y Note: LCD Panel/Prism Do not replace the LCD panel Ass’y separately otherwise it can not obtain proper picture.
  • Page 18 Optical Parts Disassemblies Locations and Directions Key No. Description When mounting or assembling the optical parts in the optical unit, the Mirror (W) parts must be mounted in the specified location and direction as Integrator lens (OUT) shown in figure below. Prism beam splitter (PBS) Dichroic mirror (B) Condenser lens (OUT)

  • Page 19: Lcd Panel/Prism Ass'y Replacement

    ■ LCD Panel/Prism Ass’y Replacement 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. When replacing the LCD panel, should be replaced whole of the LCD panels and prism ass’y at once.

  • Page 20: Lamp Replacement

    Type No. Service Parts No. Model same type. POA-LMP63 610 304 5214 PLC-XU45 - Allow the projector to cool for at least 45 minutes before you POA-LMP56 610 305 8801 PLC-XU46 open the lamp cover. The inside of the projector can become very hot.

  • Page 21: Optical Adjustments

    ■ Optical Adjustments Before taking optical adjustments below, remove the Cabinet Top and Main Board following to the “Mechanical Disassemblies” Adjustments require a 2.0mm hex wrench and a slot screwdriver. When you adjust Condenser lens, Condenser lens-out or Relay lens adjustment, you need to disconnect some connectors and FPC cables of LCD panels on the main board.
  • Page 22 Optical Adjustments Condenser Lens adjustment Turn the projector on by a state of without FPC cables. Project only green light on the screen. Adjust the adjustment base of condenser lens assy to make color uniformity in green. Green 1) If the shading appears on the left or right of the screen as shown in Fig.2-1, loosen 2 screws with the 2.0mm hex driv- er, and adjust the slot...
  • Page 23 Optical Adjustments Condenser Lens-Out adjustment Turn the projector on by a state of without FPC cables. Project green and blue lights on the screen. Adjust the adjustment base of condenser lens-out assy to make color uniformity in cyan. 1) If the shading appears on the left or right of the screen as shown Cyan in Fig.3-1, loosen 1 screw with the 2.0mm hex driver, and...
  • Page 24 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. 1) If the shading appears on the left or right of the screen as shown White in Fig.4-1, loosen 1 screw with the 2.0mm hex driver, and...

  • Page 25: Electrical Adjustments

    ■ Electrical Adjustments ● Service Adjustment Menu Operation To enter the service mode To enter the “Service Mode”, press and hold the MENU and IMAGE button on the projector at the same time for more than 3 seconds. The service menu appears on the screen as follows. To adjust service data Select the adjustment group no.

  • Page 26: Circuit Adjustments

    * Please refer to “Service Adjustment Menu Operation” for entering the service mode and adjusting the service data. Output Voltage adjustment Output Voltage adjustment (For PLC-XU45] (For PLC-XU46] After replacing the Power Board, PF.C. Board, read- After replacing the Power Board, PF.C. Board, read- just the Output voltage adjustment as follows.
  • Page 27 Electrical Adjustments 1 2 1 1 x 1 2 1 v Pedestal adjustment Signal Center adjustment 1. Receive the 16-step grey scale video signal. 1. Receive the 16-step grey scale computer signal. 2. Set to VIDEO mode. 2. Set to COMPUTER mode. 3.
  • Page 28 Electrical Adjustments PC Offset adjustment AV Gain adjustment 1. Receive the 16-step gray scale computer signal. 1. Receive the 16-step gray scale video signal. 2. Set to COMPUTER mode. 2. Set to VIDEO mode. 3. Enter the service mode. 3. Enter the service mode. TP25R1 TP25R1 4.
  • Page 29 Electrical Adjustments 1 ⁄ 0 Gamma Shift adjustment [PC-GAMMA OFF ADJUSTMENT] 1. Receive the 16-step gray scale computer signal. 2. Set to COMPUTER mode. 3. Enter the service mode, select group no. “ ”, item no. “ ” and change data value to reproduce the prop- er gray scale picture on the screen.

  • Page 30: 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 adjust- ment items indicated with “✻” are required to readjust following to the “Electrical adjustments”. Other items should be used with the initial data value.
  • Page 31 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description Standard GAMMA 2 340/290 0 ~ 1023 PC,DVI(MCI) Standard / AV Standard Standard GAMMA 3 436/406 0 ~ 1023 Standard GAMMA 4 511/496 0 ~ 1023 Standard GAMMA 5 574/560 0 ~ 1023 Standard GAMMA 6...
  • Page 32 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description LP05_B_GAIN 0 ~ 255 TURBO_GAIN 0 ~ 255 Group: 10 Option Lamp Time Monitor Read only RS232C Baudrate 0 ~ 1 0: 19200bps 1: 9600bps Shootout Mode 0 ~ 2 1:Mode-1(change when no signal) 2:Mode-2(AV-priority) 0: Disable Cooling Time 0 ~ 15...
  • Page 33 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description V BACK PORCTH 0 ~ 2047 DISP LINE 1048 0 ~ 2047 CLAMP 0 ~ 2047 Group: 513 HDTV 1080i-50 Gakaku TOTAL DOTS 1448 0 ~ 2047 DISP DOTS 1024 0 ~ 2047 H BACK PORCTH...

  • Page 34: Test Points And Locations

    Electrical Adjustments Test Points and Locations ● MAIN BOARD TP52R TP52G TP52B TP11SC TP11SY TP62V TP62H TP11CV TP201G TP11PB TP25G1 TP201B TP11PR TP25G2 TP201R TP3551 IC4101 K25G TP205 IC301 TP25B2 TP25R1 TP25B1 TP25R2 TPDVS TPDCLK TP12V2 TPDHS TP3581 TP12V1 IC401 IC801 -34-...

  • Page 35: Troubleshooting

    ■ Troubleshooting No Power The possible causes of No Power are listed below. Please - Abnormality on lamp ballast drive signal (BALLAST_AC). check following and refer to power supply and protection cir- BALLAST_AC signal is output from pin 39 of IC801 and cuits diagram in the figure opposite.
  • Page 36 Troubleshooting Power supply drive and protection diagrams and locations SW902 IC2881 IC4881 F601 SW904 LAMP Ass'y LAMP BALLAST UNIT P.F BOARD F601 SW902 SW904 IC4881 Fuse AC IN Interlock sw. Thermal sw. TEMP. SENS. K48E TSW611 IC611 P.F.CONTROL TEMP. SENSOR BOARD FN905 FN906...

  • Page 37: No Picture

    Troubleshooting No Picture The possible causes of No Picture are listed below. Please 3. No picture from DVI source. check following and refer to video signal processing dia- Check power supply voltages on the DVI board. grams in the figure opposite. 5VDVI on pins 39-40, 5VS on pins 35-36, 3.3VS on pins 31-32, 9VMCI on pins 35-8, 5VD on pins 21-22 of K10W 1.
  • Page 38 Troubleshooting Video Signal processing diagrams HD_VSYNC HD_HSYNC Cb_SW Cr_SW -38-...

  • Page 39: No Sound

    Troubleshooting No Sound 1. No audio signals at AV input circuit. Check MUTE signal at pin 1 of IC001. Mute On : Low Check audio signals at pins14 and 15 of IC5011 on the AV Check MUTE signal at pin 7 of IC1831, pins 7 and 13 of Board.

  • Page 40: Control Port Functions

    ■ Control Port Functions ● System Control & I/O Port Table (IC801) Pin No. Name Function Name Function Action PE5/D5 POWER_SW Power_SW H: On PE6/D6 SYS SW Peripheral IC power supply SW L: On PE7/D7 LAMP_SW Lamp LED H: On PD0/D8 DATA0 Data Bus 0...
  • Page 41 Control Port Functions Pin No. Name Function Name Function Action Operation mode control 2 Fixed H PF7/¢ ¢ ¢ output PF6/AS AS output PF5/RD Read signal Control for SRAM PF4/HWR Write signal (upper 8 bit) Control for SRAM PF3/LWR/ADTRG/IRQ3 IRO_CS Color uniformity correction (E7050) Chip Select L: active PF2/WAIT...
  • Page 42 Control Port Functions ● IIC Bus I/O Expander (IC1851) Port Functions Pin No. Name Function Action Reset Open IIC SCL Active “L ” IIC SDA Active “L ” CARD_IN L: CARD H: No CARD VIEWER_ON L: VIEWER Unit exist SCDT1 DVI Sync.
  • Page 43 Control Port Functions ● IIC Bus DA Converter (IC2161) Port Functions Pin No. Name Function Action Reset Fixed “H” IIC SCL Active “L ” IIC SDA Active “L ” RCLP R Signal clamp reference voltage GCLP G Signal clamp reference voltage BCLP B Signal clamp reference voltage AO10...

  • Page 44: Waveform

    ■ Waveform VIDEO-IN Y-IN <IC1101-5> C-IN <IC1101-7> Y-OUT <IC1101-21> CB-OUT <IC1101-22> CR-OUT <IC1101-23> H-SYNC OUT <IC1101-9> V-SYNC OUT <IC1101-4> R-OUT <IC4101-35> G-OUT <IC4101-37> B-OUT <IC1101-7> R-DRIVE <TP52R/TP201R> G-DRIVE <TP52G/TP201G> B-DRIVE <TP52B/TP201G> -44-...
  • Page 45 Waveform H-SYNC OUT <IC4101-29> V-SYNC OUT <IC4101-28> H-SYNC IN <TP205> H-SYNC DRIVE <TP62H> V-SYNC DRIVE <TP62V> DHS <TPDHS> DVS <TPDVS> NRS <TP3551/TP3581> R-S&H OUT <TP25R1/TP25R2> G-S&H OUT <TP25G1/TP25G2> B-S&H OUT <TP25B1/TP25B2> BALLAST SW <TP28L> -45-...

  • Page 46: 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 47: Ic Block Diagrams

    ■ IC Block Diagrams ● AD8183ARU, AD8185ARU <Selector, IC5241, IC5211> ● BA6287F <Motor Drive IC5501, IC5551> -47-...
  • Page 48 IC Block Diagrams ● BA7078AF <Selector, IC6241> ● CXA2101AQ <RGB Matrix, IC4101> -48-...
  • Page 49 IC Block Diagrams ● CXD2064Q <Digital Comb Filter, IC2101> ● L3E01031 <Level Shift, IC3531, IC3561> -49-...
  • Page 50 IC Block Diagrams ● L3E06070 <D/A-Sample & Hold, > IC501, IC531, IC561, IC1501, IC1531, IC1561 ● L3E07050 <Color, Gamma Correction & Timing Controller , IC401> -50-...
  • Page 51 IC Block Diagrams ● ML60851 <USB I/F, IC9801> ● M62393 <D/A, IC2571> -51-...
  • Page 52 IC Block Diagrams ● TB1274AF <Video Decoder, IC1101> ● TA1318N <AFC Detector, IC6171> -52-...
  • Page 53 IC Block Diagrams ● FA7612CA <PWC Controller, IC65A, IC671, IC681> ● STR-Z2156 <Switching Controller, IC631> -53-...
  • Page 54 -54-...

  • Page 55: Service Parts Lists

    ■ Electrical Parts List ME3-XU4500, MF3-XU4600 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 spe- cial significance to product safety.
  • Page 56 ME3-XU4500, MF3-XU4600 Electrical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. ● OUT OF CIRCUIT BOARD A901 Key SW Board Ballast Board P.F. Board F601 Fuse Main Board Line Filter Board RC Front Board Power Board DVI Board Temp Board AV Board...
  • Page 57 ! 610 301 0953 ASSY,PWB,LINE FILTER MK8A ! 610 301 0960 ASSY,PWB,R/C MK8A Note: This parts list is mentioned for models PLC-XU45 and PLC- ! 610 304 8925 ASSY,PWB,MAIN ME3A * XU46. The deferential parts are indicated with mark (*) after the parts description.
  • Page 58 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description SW6812 645 026 2791 SWITCH,PUSH 1P-1TX1 405 015 8704 TR 2SC2812-L6-TB 405 015 8902 TR 2SC2812-L7-TB 405 163 1602 TR 2SC2812N-L6-TB0 405 163 1701 TR 2SC2812N-L7-TB0 AV BOARD 405 173 9803 TR 2SC3928A1R...
  • Page 59 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C012 403 266 8108 NP-ELECT 1U M R2001 401 105 7909 MT-GLAZE 0.000 ZA 1/16W C013 403 162 6208 ELECT 1U M R2002 401 113 4402 MT-GLAZE 75 JA 1/16W C1041...
  • Page 60 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5062 401 105 2805 MT-GLAZE 2.2K JA 1/16W DIODE R5064 401 105 2805 MT-GLAZE 2.2K JA 1/16W D1001 407 179 0501 ZENER DIODE UDZ6.2B-TE-17 R5071 401 105 2904 MT-GLAZE 22K JA 1/16W...
  • Page 61 47U M POWER BOARD C7062 403 164 0204 CERAMIC 0.1U Z C7071 403 164 0204 CERAMIC 0.1U Z (For ME3-XU4500, PLC-XU45) RESISTOR 610 301 0939 ASSY,PWB,POWER MK8A R1086 401 105 2805 MT-GLAZE 2.2K JA 1/16W R1088 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 62 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 015 8704 TR 2SC2812-L6-TB 405 173 9902 TR 2SC3928A1S 405 015 8902 TR 2SC2812-L7-TB Q681 405 047 9007 TR 2SB1204-S-TL 405 163 1602 TR 2SC2812N-L6-TB0 405 047 9106 TR 2SB1204-T-TL 405 163 1701...
  • Page 63 401 105 0504 MT-GLAZE 1K JA 1/16W R65W 401 105 0603 MT-GLAZE 10K JA 1/16W R65X 401 105 5301 MT-GLAZE 4.7K JA 1/16W (ME3-XU4500, PLC-XU45) R65Y 401 105 8005 MT-GLAZE 1M JA 1/16W R69R 401 258 7504 MT-GLAZE 12 JA 1/3W R651...
  • Page 64 P.F BOARD R62A 401 105 1501 MT-GLAZE 1.5K JA 1/16W R62B 401 105 0603 MT-GLAZE 10K JA 1/16W (For ME3-XU4500, PLC-XU45) R62C 401 105 5509 MT-GLAZE 470K JA 1/16W (ME3-XU4500, PLC-XU45) 610 301 0946 ASSY,PWB,P.F. MK8A R62D 401 113 8707...

  • Page 65: Main Board

    645 002 3460 VR,SEMI,1K S TRANSFORMER MAIN BOARD TSW611 645 027 4145 SWITCH,THERMAL 645 031 0256 THERMOSTATS (For ME3-XU4500, PLC-XU45) 610 304 8925 ASSY,PWB,MAIN ME3A COIL (For MF3-XU4600, PLC-XU46) L611 645 048 4742 INDUCTOR,850U 610 305 8696 ASSY,PWB,MAIN MF3A DIODE...
  • Page 66 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 014 4608 TR 2SC2412K T146 S 405 173 9803 TR 2SC3928A1R 405 015 8704 TR 2SC2812-L6-TB 405 173 9902 TR 2SC3928A1S 405 015 8902 TR 2SC2812-L7-TB Q2526 405 014 4509...
  • Page 67 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description Q3113 405 134 5905 TR 2SA1037AK-T146-R 405 015 8704 TR 2SC2812-L6-TB Q3162 405 014 4509 TR 2SC2412K T146 R 405 015 8902 TR 2SC2812-L7-TB 405 014 4608 TR 2SC2412K T146 S 405 163 1602 TR 2SC2812N-L6-TB0...
  • Page 68 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description IC401 409 502 3401 IC L3E07050 K0A C1121 403 157 1805 CERAMIC 9P D IC4101 409 474 0002 IC CXA2101AQ C1122 403 164 0204 CERAMIC 0.1U Z IC4186 409 428 8405...
  • Page 69 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C1539 403 164 0204 CERAMIC 0.1U Z C2164 403 164 0204 CERAMIC 0.1U Z C154 403 164 0204 CERAMIC 0.1U Z C221 403 164 0204 CERAMIC 0.1U Z C1541...
  • Page 70 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 403 373 7704 ELECT 100U M 6.3V C4116 403 164 0204 CERAMIC 0.1U Z C3127 403 164 0204 CERAMIC 0.1U Z C412 403 164 0204 CERAMIC 0.1U Z C313...
  • Page 71 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C5217 403 164 0204 CERAMIC 0.1U Z C6121 403 164 0204 CERAMIC 0.1U Z C5218 403 164 0204 CERAMIC 0.1U Z C6127 403 155 1302 CERAMIC 150P J C5219...
  • Page 72 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C6633 403 322 7809 ELECT 220U M 6.3V 403 335 0309 ELECT 10U M 403 349 4706 ELECT 220U M 6.3V C844 403 283 6309 CERAMIC 1U Z C6634...
  • Page 73 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description RB413 645 037 0663 R-NETWORK 22X4 0.063W R1132 401 105 7503 MT-GLAZE 82K JA 1/16W 645 033 2210 R-NETWORK 22X4 1/16W R1133 401 105 1006 MT-GLAZE 1.2K JA 1/16W RB414...
  • Page 74 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R152 401 105 8104 MT-GLAZE 56K JA 1/16W R209 401 105 2003 MT-GLAZE 1.8K JA 1/16W R153 401 105 3406 MT-GLAZE 27K JA 1/16W R2101 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 75 MT-GLAZE 1K JA 1/16W R2868 401 105 5301 MT-GLAZE 4.7K JA 1/16W R3174 401 105 5301 MT-GLAZE 4.7K JA 1/16W (ME3-XU4500, PLC-XU45) R3176 401 105 0504 MT-GLAZE 1K JA 1/16W R2872 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R3177 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 76 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R336 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R3832 401 105 0405 MT-GLAZE 100 JA 1/16W R338 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R3835 401 105 0504 MT-GLAZE 1K JA 1/16W...
  • Page 77 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R433 401 105 3901 MT-GLAZE 33 JA 1/16W R5256 401 105 0405 MT-GLAZE 100 JA 1/16W R434 401 105 3901 MT-GLAZE 33 JA 1/16W R5261 401 105 0504 MT-GLAZE 1K JA 1/16W...
  • Page 78 MT-GLAZE 100 JA 1/16W R802 401 105 0405 MT-GLAZE 100 JA 1/16W R884 401 105 7909 MT-GLAZE 0.000 ZA 1/16W (ME3-XU4500, PLC-XU45) R8021 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R8022 401 105 0306 MT-GLAZE 10 JA 1/16W R885 401 105 0603...
  • Page 79 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R896 401 105 0405 MT-GLAZE 100 JA 1/16W D2841 407 187 8209 ZENER DIODE UDZ12B-TE-17 R899 401 105 0603 MT-GLAZE 10K JA 1/16W D2842 407 187 8209 ZENER DIODE UDZ12B-TE-17 R9801 401 105 5400...
  • Page 80 ME3-XU4500, MF3-XU4600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description RESISTOR R4881 401 105 0306 MT-GLAZE 10 JA 1/16W R4882 401 105 0306 MT-GLAZE 10 JA 1/16W R4884 401 105 0603 MT-GLAZE 10K JA 1/16W ACCESSORIES 645 054 3111 CABLE,MOUSE PS/2...

  • Page 81: Mechanical Parts List

    ■ Mechanical Parts List ME3-XU4500, MF3-XU4600 Note: Parts order must contain Chassis No., Part No., and Descriptions. ● Cabinet Parts -81-...
  • Page 82 ME3-XU4500, MF3-XU4600 Mechanical Parts List ● Optical Parts -82-...
  • Page 83 ME3-XU4500, MF3-XU4600 Mechanical Parts List 67 (Red) 68 (Green) 69 (Blue) -83-...
  • Page 84 ME3-XU4500, MF3-XU4600 Mechanical Parts List 53-a (Red) 53-b (Green) 53-c (Blue) *Polarized glass 53-d (Red) 53-e (Green/Blue) *Optical filter(WV) -84-...
  • Page 85 ME3-XU4500, MF3-XU4600 Mechanical Parts List Model PLC-XU46 Model PLC-XU45 52-a 52-a -85-...
  • Page 86 ME3-XU4500, MF3-XU4600 Mechanical Parts List -86-...
  • Page 87 BUTTON POWER-MS6A 412 058 5409 SPECIAL SCREW 610 297 2283 CABINET TOP-MD8A 411 174 9308 BOLT HEX-SCT+SW+W 2.5X6 (ME3-XU4500, PLC-XU45) 411 098 3604 SCR S-TPG FLT 3X10 610 298 6686 CABINET RING-MF8A 411 037 4105 SCR PAN+W 3X10 610 301 8706...
  • Page 88 SANYO Electric Co., Ltd. (ME3A) Mar. 2003 BB 400 Printed in Japan...
  • Page 89 ■ Diagrams & Drawings ME3-XU4500, MF3-XU4600 Schematic Diagrams Printed Wiring Board Drawings Model Chassis No. PLC-XU45 ME3-XU4500 PLC-XU46 MF3-XU4600 These schematic diagrams and printed wiring board drawings are part of the service manual original for chassis No. ME3-XU4500, MF3-XU4600 models PLC- XU45, PLC-XU46.

  • Page 90: Parts Description And Reading In Schematic Diagram

    ■ Parts description and reading in schematic diagram ME3-XU4500, MF3-XU4600 1. The parts specification of resistors, capacitors and Resistor Reading coils are expressed in designated code. Please check Example 1/2 D J 10K B the parts description by the following code table. 2.

  • Page 91: Circuit Block Diagram

    ■ Circuit Block Diagram PX+-, CLK, DATA D_BE0-7 D_GE0-7 D_RE0-7 IC8001 IC1391 D_B00-7 D_G00-7 D_R00-7 SRAM DIGITAL R,G.B ANAOG IC8081 TP25B1 D0-D15 H, V BUFFER A0-A19 TP25B2 IC5211 IC5241 IC1341 CG1/CG2-RGB-SW AV/PC-RGB-SW FLASH ROM IC501 S&H_B1 TP52R TP201R DBB0-9 B-LCD IC5271 133 34 PANEL...

  • Page 92: Power Supply Lines

    ■ Power Supply Lines FN902 FN904 FN901 FN903 T651 LINE FILTER BOARD CONVERTER SW902 SW904 IC631 TRANSFORMER THERMAL INTER LOCK SWITCHING D65B F601 AC CORD L601 L602 VA601 POWER SUPPLY FUSE D651 9V REG. D69B D69C D614 DB611 L611 15.5V D632 IC65A, 9V MCI...

  • Page 93: 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 sides (secondary circuit) at the same time.
  • Page 94 MAIN (SIDE:A) P.F (SIDE:A) INTER LOCK LAMP BALLAST “A901” SW “SW904” D6226 C8026 R6202 R6211 C6222 D6221 C8027 R8002 IC8131 R6212 R8029 C6216 R8001 R3806 D8126 R8011 C131 TP52R IC8061 R8003 IC8101 R8004 VR611 R614 PTH611 C8002 C3831 C3801 C6211 R6221 R266 R8006...
  • Page 95 MAIN (SIDE:B) P.F (SIDE:B) DVI “K10W” DVI “K10V” AV “K10Y” AV “K10T” AV “K10U” R614 FB613 PTH611 R613 C612 DB611 Q611 R6252 D614 D3802 TSW611 R6253 C8121 D3801 R62L R5269 C8005 D8122 C5261 C3804 SP901 R8126 C3802 C8051 R5226 R1149 Q1151 R8132 R6242...
  • Page 96 POWER (SIDE:A) POWER (SIDE:B) D631 C642 T651 C642 R634 C639 D653 C653 C653 R635 R636 P.F. “K6E” IC651 R631 PC642 R631 R632 C694 R63D R691 C656 R657 R656 C659 C693 PC641 R641 D634 Q641 R661 PC643 R640 R643 C661 C686 C65F C692 C691...
  • Page 97 KEY SW (SIDE:A) R6821 LINE FILTER (SIDE:A) SW6812 R6819 MAIN “K8A” POWER F601 L601 TYPE: 215004 T4AH 250V 1AA4B10C 3250C_C LIVE F601A 1AA4B10C2860A_B SW902 R6832 R6833 K68A TEMP WARNING(R) a side D6803 SW904 LF901 D6802 D6804 R6822 R6831 R6823 D6832 D6833 READY(G) R6834...
  • Page 98 PCB_ME3A...

  • Page 99: Schematic Diagrams

    Schematic Diagrams PLC-XU45,46 Page A11 [Left] ■ Schematic Diagrams LINE FILTER BAORD THERMOSTAT INTE AC CORD (SET TO OPEN 1AV4W11B AT 100+/-5 C) 00800 SW902 LF901 U20B30101 C603 C604 S10B3590N C602 L601 K901S AC100-120V (LIVE) C601 L602 F601 :S10B5070N VA601...
  • Page 100 Schematic Diagrams PLC-XU45,46 Page A11 [Right] THERMOSTAT INTER LOCK (SET TO OPEN T 100+/-5 C) SW902 SW904 K903S S10B3590N S10B3370N K901S J11B :S10B5070N J11B 2450N :S10B5470N 2450N K902S K904S J11B J11B 2450N 2450N AV BOARD DVI BOARD LENS 1AV4Z10B23200 ZOOM...
  • Page 101 Schematic Diagrams PLC-XU45,46 Page A12 [Left] IC3011 IC6171 LT1399CSP DVI BOARD TA1318AF RGB AMP R3014 1/16GJ1.5KC PC DIGITAL INPUT C3017 CGQY RX2+ R1016 R3017 K10E_2 R3011 R3021 R_OUT L1001 1/16 1/16GJ 1/16 RX2- F34EA207G GZ0C K10E_1 R_OUT GJ270C INPUT C3011...
  • Page 102 Schematic Diagrams PLC-XU45,46 Page A12 [Right] K10V IC6171 J11MD400G J10ML400G TA1318AF IN_R K10V_39 K3V_39 IN_R IN_G K10V_37 K3V_37 IN_G IN_B K10V_35 K3V_35 IN_B RX2+ RX2+ K10V_29 K3V_29 RX2- RX2- K10V_27 K3V_27 RX1+ RX1+ K10V_23 K3V_23 RX1- RX1- K10V_21 K3V_21 RX0+...
  • Page 103 Schematic Diagrams PLC-XU45,46 Page A13 [Left] TP11SC TP11SC J30B J10ML540G Q131 1640G R131 C131 1/16GJ 25KZ 3.2V 100C K3U_1 GQFZ R132 K3U_5 1/16GJ AUDIO TP11SY K3U_7 -5VS J30B 1640G R133 L151 R152 R156 1/16GJ L2PD 1/16GJ 1/16GJ 3.2V 100C 3R3MG 56KC 1.8KC...
  • Page 104 Schematic Diagrams PLC-XU45,46 Page A13 [Right] C1101 L1103 C1107 6.3EM L2A7 6.3EM 47WM 4R7MG 47WM R1149 VIDEO_CR C1108 C1102 1/16 25KZ0.1 25KZ GQFZ R1147 1/16GJ VIDEO_CR GQFZ 560C Q1143 1037 R1148 1/16GJ C1121 1.5KC IC4101 CGQY R1146 1/16 VIDEO_CB R1100...
  • Page 105 Schematic Diagrams PLC-XU45,46 Page A14 [Left] VIDEO_R VIDEO_R VIDEO_G VIDEO_G VIDEO_B VIDEO_B CG1/CG2 AV/PC RGB-SW. AV/PC CG1/CG2-SW. CG1/CG2 AV/PC R5206 IC5241 L5201 IC5211 1/8GZ000 R5208 AD8185ARU AD8183ARU 1/16 R5210 C5207 C5206 GJ100C R5231 C5202 C5201 1/16 1/16 25KZ 6.3EM 25KZ 6.3EM...
  • Page 106 Schematic Diagrams PLC-XU45,46 Page A14 [Right] GRE0 GRE1 GRE2 GRE3 GRE4 GRE5 TP207 TP206 GRE6 J30B J30B 1640G 1640G GRE7 GRO0 GRO1 GRO2 GRO3 GRO4 GRO5 GRO6 C239 GRO7 L201 L203 L2PD2R2MG L2PD2R2MG 3.3VAS 3.3VS C201 6.3EM220WM TE201E :6.3EM220F1 C202...
  • Page 107 Schematic Diagrams PLC-XU45,46 Page A15 [Left] IC201 A/ D IC8001 RB312 RB311 RB326 RB325 RB324 RB323 RB322 RB321 R1HA1034G R1HA1034G DVI I/F :R1A41034G :R1A41034G 3.3VS C301 6.3EM220WM :6.3EM220F1 C303 C304 C302 6.3EM220WM 25KZ TP1302 25KZ TP1301 :6.3EM220F1 J30B J30B GQFZ...
  • Page 108 Schematic Diagrams PLC-XU45,46 Page A15 [Right] CONTROL TP1302 TP1301 J30B J30B MEMORY 1640G 1640G 3.3VS IC1301 24LC16BT/SN-T R1301 1/16 GZ0C C1301 25KZ0.1 TEST GQFZ P-SDA2 P-SCL2 R1302 R1303 P-SDA P-SDA P-SCL P-SCL R363 TP301 IC1311 J30B 1640G PW_RXD PW_TXD TP1311...
  • Page 109 Schematic Diagrams PLC-XU45,46 Page A16 [Left] KEYSW.LED J10EZ120G K8A_1 3.3VS 3.3VS K8A_2 1/16GJ470C R2821 IC801 K8A_3 KEYSW1 KEYSW1 R2822 1/16GJ470C K8A_4 KEY SW KEYSW2 KEYSW2 R2823 1/16GJ470C 50-52 K8A_5 KEYSW3 KEYSW3 BOARD K8A_6 TURBO_LED D2821 D2823 R2824 R2826 "K68A" 1/16...
  • Page 110 Schematic Diagrams PLC-XU45,46 Page A16 [Right] IC1831 M62392FP C1831 3.3VS 5.3V 6.3EM 47WM R1831 1/16GJ100C C1832 5.3V SCL1_5 25KZ0.1 Q1816 R1816 R1832 1/16GJ100C GQFZ 4.7V 1/16GJ SDA1_5 5.3V 536P 4.7KC R1833 1/16GZ0C 4.7V SCL2 SCL2_5 FAN_CONT_1 FAN_CONT SERVICE R1834 1/16GZ0C 5.3V...
  • Page 111 Schematic Diagrams PLC-XU45,46 Page A17 [Left] 15.5V R503 STSQEB C512 STSQOB 25KZ0.1 R504 R506 GQFZ XFRB 1/16GZ0C C504 C513 R3593 SHCLKB 25KZ0.1 25KZ0.1 1/16GJ L501 C501 GQFZ GQFZ 4.7KC L2A73R3MG 6.3EM100 (WM:F1) C503 3.3V 16EM 47WM 3.3V DBB0 DB0(LSB) AVCC1,2...
  • Page 112 Schematic Diagrams PLC-XU45,46 Page A17 [Right] D3591 1SS355 P.FAIL P_FAIL Q3591 L3591 2SA1203Y 1/8GJ10 K25BB 15.5V 15VL R3591 15.5V 1/16GJ R2591 L2591 1.5KC 1/8GZ000 L2A7 3R3MG R3592 1/16GJ R2592 D2591 C2591 C3592 4.7KC 16EM100D 16EM10D :16EM100F1 C2502 :16EM10F1 K25B 25KZ0.1...
  • Page 113 Schematic Diagrams PLC-XU45,46 Page A18 [Left] -15-...
  • Page 114 Schematic Diagrams PLC-XU45,46 Page A18 [Right] SCH_ME3A -16-...
  • Page 115 ■ Pin description of diode, transistor and IC ME3-XU4500, MF3-XU4600 ● Diode ● Diode K: Cathode A: Anode ● Transistor/FET ● Transistor/FET C: Collector D: Drain B: Base G: Gate Index E: Emitter S: Source C1 C2 C1 C2 ● IC ●...

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