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Sanyo PLC-XU22E Service Manual

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SERVICE MANUAL

Service Instructions & Parts List
Schematic Diagrams
Printed Wiring Board Diagrams
This Service Manual is provided with the above
sections. Click the sections you wish.
PRODUCT CODE
(PB6G)
PLC-XU22E:
(PB6J)
PLC-XU22B:
Multimedia Projector
1 122 069 06
1 122 069 08
FILE NO.
Model No. PLC-XU22E
(Europe, Asia, Africa,
M.E.)
PLC-XU22B
(U.K.)
Original Version
Service Ref. No.: PLC-XU22E-00
PLC-XU22B-00
Give complete "Service Ref. No." for parts
order or servicing, it is shown on the rating
sheet on the projector.
REFERENCE NO.
SM
5110055

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  • Page 1: Service Manual

    (Europe, Asia, Africa, M.E.) PLC-XU22B (U.K.) Original Version Service Instructions & Parts List Service Ref. No.: PLC-XU22E-00 PLC-XU22B-00 Schematic Diagrams Printed Wiring Board Diagrams Give complete “Service Ref. No.” for parts order or servicing, it is shown on the rating This Service Manual is provided with the above sheet on the projector.
  • Page 2 Model No. PLC-XU22E (Europe, Asia, Africa, M.E.) PLC-XU22B (U.K.) Original Version Service Ref. No.: PLC-XU22E-00 PLC-XU22B-00 Give complete “Service Ref. No.” for parts order or servicing, it is shown on the rating sheet on the projector. PRODUCT CODE REFERENCE NO.

  • Page 3: Table Of Contents

    Contents Safety instructions ________________________________________________3 Specifications __________________________________________________ 4 Adjustments after parts replacement ________________________________ 5 Circuit protections ______________________________________________ 6-7 Fuse ______________________________________________________ 6 Thermal switch ______________________________________________ 7 Warning temperature and power failure protection ____________________ 7 Mechanical disassemblies ______________________________________ 8-13 Optical parts disassemblies ____________________________________ 14-18 LCD panel replacement __________________________________________ 19 Lamp replacement ______________________________________________ 20 Optical adjustments __________________________________________ 21-23...

  • Page 4: 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 5: Specifications

    Specifications Projector Type Multi-media Projector Dimensions (W x H x D) 239mm x 90mm x 323mm Net Weight 4.0 kg LCD Panel System 0.9” TFT Active Matrix type, 3 panels Panel Resolution 1024 x 768 dots Number of Pixels 2,359,296 (1024 x 768 x 3 panels) Color System 6 color system (PAL, SECAM, NTSC, NTSC4.43, PAL-M and PAL-N) Scanning Frequency...

  • Page 6: Adjustments After Parts Replacement

    Adjustments after Parts Replacement : Adjustment necessary : Check necessary Disassembly / Replaced Part LCD Panel Polarized glass Main Comp. Board Integrator P.F.C lens Board Convergence Adjustment R-Convergence adjustment B-Convergence adjustment Integrator Lens Adjustment Contrast Adjustment R-Contrast adjustment G-Contrast adjustment B-Contrast adjustment Output voltage adjustment Pedestal adjustment...

  • Page 7: 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 The fuse is located inside of the projector. When either the LAMP indicator or the READY indicator is not illuminat- ed, fuse may be opened.

  • Page 8: 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 sup- ply lines are failed.

  • Page 9: 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 10 Mechanical Disassemblies 3. FRONT CABINET, VIEWER LED BOARD* REMOVAL 1) Remove 4 screws (A) and remove the front cabinet forward. 2) Remove a screw (B) and remove the Viewer LED Board. * Model without the PC Card slot does not provide the Vierwer LED Board. Viewer LED Board * Fig.3...
  • Page 11 Mechanical Disassemblies 5. AV BOARD, REAR CABINET, FAN REMOVAL (FN904, FN905) 1) Pull the Rear Cabinet Ass’y upward. Spacer 2) Remove a screw (A) and take the spacer off. Thermal Switch 3) Remove 2 screws (B) and remove the (SW902) Thermal Switch (SW902).
  • Page 12 Mechanical Disassemblies 7. LAMP BALLAST UNIT REMOVAL 1) Remove 2 screws (A) and disconnect the lamp socket. 2) Remove 2 screws (B) and pull the Lamp Ballast Ass’y upward. 3) Remove 2 screws (C) and remove the Lamp Ballast Unit from Lamp Ballast Holder the Lamp Ballast Holder.
  • Page 13 Mechanical Disassemblies 9. POWER, P.F. BOARD REMOVAL 1) Remove screws (A) and pull the Power Board Ass’y upward. 2) Remove 3 screws (B) and take the Power Board off from the Power Board Holder. 3) Remove the P.F. Board from the Power Board. Power Board P.F.

  • Page 14: Mechanical Disassemblies

    Mechanical Disassemblies 11. SERVICE POSITION For servicing the AV, AV Sub, Main-A and Main-D Board, it is advisable to set up the service position for the checking and testing easily following to below steps 1) Remove the AV, AV Sub and Main-A/D Board following to steps 1~5 of “Mechanical Disassemblies”.

  • Page 15: Optical Parts Disassemblies

    Optical Parts Disassemblies Remove the Cabinet Top , AV Sub, Main-B/C Board following to the “Mechanical Disassemblies”, before proceed- ing these disassemblies. 1. PROJECTION LENS REMOVAL 1) Remove the Optical Unit/Projection Lens following to the step 8 of “Mechanical Disassemblies”. 2) Remove 4 screws and remove the Projection Lens.
  • Page 16 Optical Pats Disassemblies 3. INTEGRATOR LENS-IN ASS’Y DISASSEMBLY Remove 2 screws (A) and take the Integrator Lens-IN off from the lens holder. Lens Surface Lens Holder Integrator Lens-IN Fig.4 4. OPTICAL UNIT TOP REMOVAL 1) Remove each screw (A) and remove the Polarized Glass Holders. 2) Remove 4 screws (B) and take the Optical Unit Top off.
  • Page 17 Optical Parts Disassemblies 5. INTEGRATOR LENS-OUT ASS’Y REMOVAL Remove 2 screws (A) and pull the Integrator Lens-OUT Ass’y downward. Fig.6 Integrator Lens-OUT Ass’y Lens Surface Fig.7 6. INTEGRATOR LENS-OUT ASS’Y DISASSEMBLY Remove the Lens Holder and disassembly the Integrator Lens-OUT Ass’y. Lens Holder Prism Assy (Beam Splitter)
  • Page 18 Optical Parts Disassemblies Parts Name and Locations When the optical parts mounting or assembling, the parts must be mounted in the specified location and direction. Please refer to the figure below and “Mounting direction of optical parts” on next page. Part name Part name Prism ass’y...

  • Page 19: Optical Parts Disassemblies

    Optical Parts Disassemblies Mounting direction of optical parts The optical parts must be mounted in specified direction otherwise the picture image will not reproduce correctly. Mounting direction of Lens (Key No. 2, 3, 4, 5, 6, 7) Lens (Key No. 2) is mounted as shown in Fig.9. Lens (Key No.

  • Page 20: Lcd Panel Replacement

    LCD Panel Replacement LCD PANEL REMOVAL 1. Remove the cabinet top following to “Mechanical Disassemblies”. 2. Remove 3 screws (A) by using 2.0mm hex driver, and then pull the prism/panel ass’y out from the optical base. 3. Remove 4 screws (B) to take off the LCD panel from the prism/panel ass’y. When the LCD panel is replaced, it is required to re-adjust the white balance, convergence and common center adjustments, and white uniformity adjustment if required.

  • Page 21: Lamp Replacement

    Lamp Replacement WARNING: Service Parts No.: 610 280 6939 Description: Lamp Assy (POA-LMP21J) - For continued safety, replace with a lamp assembly of the same type. - Allow the projector to cool for at least 45 minutes before you open the lamp cover. The inside of the projector can become very hot.

  • Page 22: Optical Adjustments

    Optical Adjustments CONVERGENCE 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 panels. Screws “A”, “B”, “C” (Fig.1) are for convergence adjust- ment.

  • Page 23: Contrast Adjustment

    Optical Adjustments CONTRAST ADJUSTMENT [Before Adjustment] - Adjustment requires a 2.0mm hex wrench and a slot screwdriver. - Remove cabinet cover following to step1 of “Mechanical Disassemblies”. - Input a 100% of black raster signal. [R/G/B-CONTRAST ADJUSTMENT] 1. Insert paper etc. in front of the LCD panels to block unnecessary lights.

  • Page 24: Integrator Lens Adjustment

    Optical Adjustments INTEGRATOR LENS ADJUSTMENT [Before Adjustment] - Adjustment requires a 2.0mm hex driver and a slot screwdriver. - Remove the cabinet top following to “Cabinet Disassemblies”. - Disconnect AV sub board and connectors FPC cable of LCD panels on the main unit. [Adjustment] screws “A”...

  • Page 25: Electric Adjustments

    Electrical Adjustments Service Adjustment Menu Operation To enter the service mode To enter the “Service Mode”, press and hold the MENU and NORMAL button on the projector for more than 3 sec- onds. The service mode display appears on the screen as follows. To adjust service data Select the adjustment item no.

  • Page 26: 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 follow- ing adjustments except requiring the readjustments in servicing otherwise it may cause loss of perfor- mance and product safety. [Adjustment Condition] Input signal Video signal ....1.0Vp-p/75Ω...
  • Page 27 Electrical Adjustments OFFSET ADJUSTMENT-[CG] VIDEO GAIN ADJUSTMENT-[CG/MCI] 1. Receive the 16-step gray scale video signal. [CG-VIDEO GAIN ADJUSTMENT] 2. Set to COMPUTER mode. 1. Receive the 16-step grey scale computer signal. 2. Set to COMPUTER mode. [R-OFFSET ADJUSTMENT] 3. Connect an oscilloscope to test point “TP2221G” (+) 3.
  • Page 28 Electrical Adjustments VIDEO-GAIN ADJUSTMENT-[AV] NRS ADJUSTMENT Presetting 1. Receive the 16-step grey scale computer signal. 1. Receive the 16-step grey scale video signal. 2. Set to COMPUTER mode. 2. Set to VIDEO mode. 3. Connect an oscilloscope to test point “TP2571” (+) and chassis ground (-).
  • Page 29 Electrical Adjustments CG/MCI/AV VIDEO ADJUSTMENT-1 CG/MCI/AV VIDEO ADJUSTMENT-2 Presetting [CG-VIDEO ADJUSTMENT-2] 1. Input the 16-step gray scale video signal, MCI signal 1. Receive the 16-step grey scale computer signal. and computer signal. 2. Set to COMPUTER mode. 3. Connect an oscilloscope to test point “TP512” (+) and [CG/MCI/AV-VIDEO ADJUSTMENT] * chassis ground (-).
  • Page 30 Electrical Adjustments COMMON CENTER ADJUSTMENT BLACK BALANCE ADJUSTMENT 1. Receive the 16-step gray scale computer signal. [AV BLACK BALANCE ADJUSTMENT] 2. Set to COMPUTER mode. 1. Receive the 16-step grey scale video signal. 2. Set to VIDEO mode. [R-COMMON CENTER ADJUSTMENT] 3.
  • Page 31 Electrical Adjustments WHITE UNIFORMITY ADJUSTMENT This adjustment should be carried out when existing unbalanced white uniformity on the screen or after replacing the LCD panels. (When replacing the main board-A, the memory IC, IC302 on the main board-A should be replaced with the one on previous board, so that the white uniformity adjustment may not be required because the data of white uniformity adjustment are stored in this memory IC, IC302.) White uniformity compensation adjustment system of this model divided the screen into 13 in vertical direction and...

  • Page 32: Service Adjustment Data Table

    Electrical Adjustments Service Adjustment Data Table The initial value is the reference data writing to the memory IC by the CPU ROM when the memory IC replacing. The Adjustment item which is indicated with “ ” is required to read- justed in the “Electrical adjustments”.

  • Page 33: Electrical Adjustments

    Electrical Adjustments Initial Value Adjustment Item Range Description PIXEL GAIN B 0 ~ 255 Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used NTSC AV Total-Dots 2603 2655 0 ~ 4096 AV Display-Dots 1016 1012...

  • Page 34: Test Points And Locations

    Electrical Adjustments Test Points and Locations Main Comp-A Board IC805 Main Comp-B Board VR9441 VR9401 IC6561 IC6531 IC6501 P.F.C Board HIC Board VR01 IC01 -33-...

  • Page 35: Troubleshooting

    Troubleshooting NO POWER Refer to next page When power on/off button is pressed, the input voltage at pin 47 comes High. IC1901 SUB CPU KEY2 ON/OFF BUTTON L: ABNORMAL POWER FAIL To each boards H: ABNORMAL LAMP DET. L: ABNORMAL TEMP DET.
  • Page 36 Troubleshooting Is thermal switch (SW901) operating ? If peripheral temperatures at the optical unit reaches 85˚C, the thermal switch turns off. SW901 -- OPEN: abnormal Abnormal temperature detection at the periphery of optical unit. SW901 Is projection of lamp cover inside broken or not fitting correctry ? Check the interlock switch (SW904) and lamp cover.
  • Page 37 Troubleshooting NO POWER PERIPHERY OF CHASSIS MAIN COMP-C BOARD 1. Is fuse (F901) blown? 1. Check that the Vcc-voltage(+5V) is applied to pins 4, Fuse may be opened when either the LAMP indica- 5 of K30R and pins 61-64 of K30EE. tor or the READY indicator isn't Illuminated.

  • Page 38: No Picture

    Troubleshooting NO PICTURE AV, AV SUB BOARD MAIN COMP-A BOARD 1. Check that the Vcc-voltages(+5V, -5V) are applied to 1. Check that the AV/CG switching signal is correct. AV circuits. Pin 16 of IC5201 ...........AV: H, CG: L Pins 10, 11 of IC5282 ........AV: L, CG: H Pins 45-48 of K3001, pins 29-32 of K3002 ....5V 2.

  • Page 39: No Sound

    Troubleshooting NO SOUND AV, AV SUB BOARD POWER BOARD 1. Check that the Vcc-voltage(+9V) is applied at pins 3- 1. Check that sound volume control signal is correct. 6 of K3802. Pin 4 of IC001 2. Check that the AV/CG switching signal is correct. 2.

  • Page 40: Control Port Functions

    Control Port Functions SUB CPU (IC1901) Port Functions Pin No. Function Name Function Polarity RXD0 RXD 0(Write for Sub CPU flash ROM) active: L TXD1 TXD 0(Write for Sub CPU flash ROM) active: L CNVSS Write for Sub CPU flash ROM MSCL S-IIC SCL active: L...

  • Page 41: Control Port Functions

    Control Port Functions I/O Expander (IC1904) Port Functions Pin No. Function Name Function Action no use L: active L: active AV/CG Switch NTSC/OTHER ADPD L: MCI H: else MCISEL L: MCI H: else FOCUS - L: ON H: OFF FOCUS + L: ON H: OFF ZOOM - L: ON H: OFF...

  • Page 42: Waveforms

    Waveforms TP6131 TP2101 AV VIDEO V-SYNC TP217 TP221R TP201 R-INPUT R-INPUT TP218 TP221G TP202 G-INPUT G-INPUT TP-219 TP221B TP203 B-INPUT B-INPUT -41-...
  • Page 43 Waveforms TP8253 TP8254 V-SYNC H-SYNC TP501 TP2211R TP511 S&H R-OUTPUT R-OUTPUT TP502 TP2221G TP512 S&H G-OUTPUT G-OUTPUT TP503 TP2231B TP513 S&H B-OUTPUT B-OUTPUT -42-...
  • Page 44 TPDVS TPDHS V-SYNC H-SYNC TP2571 -43-...

  • Page 45: 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 46: Ic Block Diagrams

    IC Block Diagrams AN5265 <AUDIO OUTPUT, IC001> AV9155C <PLL, IC1301> 2XCPU OUTPUT SCLK20-22 BUFFERS CLOCK 14.318MHz crystal REFERENCE CLOCK 14.318MHz KBCLK 14.318MHz OUTPUT PERIPHERAL BUSCLK BUFFERS CLOCK FDCLK COMMCLK POWER-DOWN AGND -45-...
  • Page 47 IC Block Diagrams CXA2016S <Sync Separator, IC3031> CXA2076Q <Video/Chroma, IC1101> 2Vp-p DVcc1 H SYNC PHASE VM OFF DVcc2 DGND V SYNC PHASE PHASE SYNC GATE 1 / 32 H.DRIVE 37 HD OUT DET. SHIFT CV / YC Send 10 SCPOUT H POSI TRAN Castle...
  • Page 48 IC Block Diagrams CXA2111R <LCD Driver, IC401> CXA2112R <Sample & Hold, IC501, IC531, IC561, IC6501, IC6531, IC6551> -47-...
  • Page 49 IC Block Diagrams CXD3503R <White Uniformity Compensation, IC471> FA5331M <Power Factor Control, IC01> -48-...
  • Page 50 IC Block Diagrams IDT71V016S <RAM, IC805> LA7217M <Sync. Separator, IC6131> -49-...
  • Page 51 IC Block Diagrams LB1641<Motor Drive, IC5501, IC5551> LC4105V <Buffer, IC2501, IC2521, IC2541> -50-...
  • Page 52 IC Block Diagrams M62358FP <DAC, IC431> MB40988PFQ<D/A COnverter, IC2200> -51-...
  • Page 53 IC Block Diagrams MC14538BF <IC7201> MPC948FA <Clock Driver, IC1302> -52-...
  • Page 54 IC Block Diagrams PW264 <System Control & Scan Converter, IC301> STR-Z2156 <Power SWitching Control, IC631> -53-...
  • Page 55 IC Block Diagrams TC4053BP <Switching, IC101, IC3001, IC3002, IC3571, IC5001, IC5282, IC6101,IC6151> TC9090AF <3-Line Y/C Separator, IC2101> -54-...
  • Page 56 IC Block Diagrams TDA4665T <1H Delay Line, IC181> SIGNAL (R-Y) (R-Y) CLAMPIMG SAMPLE LINE colour-difference MEMORY HOLD colour-difference input signals pre-amplifiers Addition output output signals stage buffers SIGNAL (B-Y) (B-Y) CLAMPIMG SAMPLE LINE MEMORY HOLD analogure supply 3MHz shifting clock FREQUENCY SANDCASTLE DIVIDER...

  • Page 57: Ic Block Diagrams

    IC Block Diagrams TDA9178T <Picture Improvement, IC121> -56-...

  • Page 58: Pins Description Of Ics, Transistors, Diodes

    Pin description of diode, transistor and IC 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 (GND) RESET (IN) (OUT) Index Index Index Index Index Index Index...

  • Page 59: Parts Description In Schematic Diagram

    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 1/2 D J 10K B the parts description by the following code table. 2. Some of transistors and diodes are indicated in mark Characteristic for the substitution of parts name.

  • Page 60: Service Parts Lists

    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. It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark.
  • Page 61 Electrical Parts List Note: Parts order must contain Service Ref. No., Part No., and Descriptions. OUT OF CIRCUIT BOARD W901 Viewer Unit Main Comp-D Board FN901 Cooling Fan EL902R EL903B R-LCD Panel B-LCD Panel Main Comp-A Board A901 Lamp Ballast Unit EL901G G-LCD Panel...
  • Page 62 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description OUT OF CIRCUIT BOARDS C5502 403 069 9500 CERAMIC 0.01U Z C5503 403 069 9500 CERAMIC 0.01U Z C5551 403 148 0305 ELECT 470U M LP900 610 280 6939 LAMP ASSY (POA-LMP21J) C5552 403 069 9500...
  • Page 63 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R5507 401 037 5004 MT-GLAZE 0.000 ZA 1/10W R686 401 038 0800 MT-GLAZE 22K JA 1/10W R5551 401 038 3603 MT-GLAZE 3.3K JA 1/10W R69D 401 102 7407 MT-GLAZE 10 JA R5552...
  • Page 64 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description D692 407 004 0706 DIODE DCB015-TB TRANSISTOR D693 407 004 0706 DIODE DCB015-TB 405 014 4509 TR 2SC2412K T146 R 405 002 0308 TR 2SA1037K T146 R MISCELLANEOUS PC641 408 039 3502...
  • Page 65 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description 610 281 8123 ASSY,PWB,R/C MA6A R1026 401 203 9805 MT-GLAZE 2.7K FA 1/16W R1027 401 247 0202 MT-GLAZE 3.9K FA 1/16W 1AA0B10C2250D R1028 401 037 5202 MT-GLAZE 100 JA 1/10W R1031 401 105 0603...
  • Page 66 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description L1019 645 014 2659 FILTER,EMI 10MHZ D2029 407 187 8209 ZENER DIODE UDZ12B-TE-17 L1021 645 014 2659 FILTER,EMI 10MHZ D2801 407 179 0501 ZENER DIODE UDZ6.2B-TE-17 L1022 645 014 2659 FILTER,EMI 10MHZ D2802...
  • Page 67 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description C3049 403 298 9609 CERAMIC 0.1U K R3068 401 105 5806 MT-GLAZE 56 JA 1/16W C3802 403 283 6309 CERAMIC 1U Z R3069 401 105 5806 MT-GLAZE 56 JA 1/16W C3841 403 283 6309...
  • Page 68 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description 645 037 5187 OSC,CERAMIC 8.00MHZ Q1112 405 014 4509 TR 2SC2412K T146 R X3861 645 024 8566 OSC,CERAMIC 6.00MHZ Q1113 405 014 4509 TR 2SC2412K T146 R 645 037 5217 OSC,CERAMIC 6.00MHZ Q1114...
  • Page 69 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description IC7001 410 321 8300 IC TC74VCX16244FT C1304 403 164 0204 CERAMIC 0.1U Z IC7002 410 321 8300 IC TC74VCX16244FT C1305 403 164 0204 CERAMIC 0.1U Z IC7081 409 241 9405 IC L88MS05T-TL C1306...
  • Page 70 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description C5201 403 164 0204 CERAMIC 0.1U Z C846 403 175 0606 ELECT 100U M 6.3V C5211 403 157 2505 CERAMIC 27P J C847 403 149 9208 CERAMIC 0.01U Z C5212 403 283 6309...
  • Page 71 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R1305 401 105 0603 MT-GLAZE 10K JA 1/16W R2223 401 218 4505 MT-GLAZE 2.2K FA 1/16W R1306 401 105 0603 MT-GLAZE 10K JA 1/16W R223 401 105 0405 MT-GLAZE 100 JA 1/16W R1309...
  • Page 72 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R5225 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R6148 401 105 0504 MT-GLAZE 1K JA 1/16W R5231 401 262 8504 MT-GLAZE 62 FA 1/16W R6149 401 105 0306 MT-GLAZE 10 JA 1/16W R5232...
  • Page 73 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R874 401 105 0405 MT-GLAZE 100 JA 1/16W CAPACITOR R876 401 105 0603 MT-GLAZE 10K JA 1/16W C5290 403 175 4505 ELECT 47U M 6.3V R877 401 105 0603 MT-GLAZE 10K JA 1/16W C5291...
  • Page 74 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description C1971 403 229 3508 ELECT 100U M C3554 403 164 0204 CERAMIC 0.1U Z 403 335 0408 ELECT 100U M C3556 403 215 1006 CERAMIC 470P J C1972 403 229 3508 ELECT...
  • Page 75 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description 645 027 1519 R-NETWORK 0X4 1/16W R2509 401 105 7909 MT-GLAZE 0.000 ZA 1/16W RB531 645 024 7477 R-NETWORK 0X4 1/16W R2510 401 105 7909 MT-GLAZE 0.000 ZA 1/16W 645 027 1519 R-NETWORK 0X4 1/16W R2516...
  • Page 76 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R2876 401 105 5301 MT-GLAZE 4.7K JA 1/16W R565 401 105 0603 MT-GLAZE 10K JA 1/16W R2877 401 105 3406 MT-GLAZE 27K JA 1/16W R566 401 105 0603 MT-GLAZE 10K JA 1/16W R2878...
  • Page 77 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description D1509 407 149 0807 DIODE 1SS355-TE-17 410 356 7507 IC SN74HCT244PWR D2501 407 149 0807 DIODE 1SS355-TE-17 IC3331 410 315 5308 IC MC74ACT244DT D2502 407 149 0807 DIODE 1SS355-TE-17 410 331 2008 IC HD74ACT244TELL...
  • Page 78 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description C404 403 149 9208 CERAMIC 0.01U Z R3308 401 105 0405 MT-GLAZE 100 JA 1/16W C405 403 322 7809 ELECT 220U M 6.3V R3309 401 105 0405 MT-GLAZE 100 JA 1/16W C406...
  • Page 79 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R442 401 105 3406 MT-GLAZE 27K JA 1/16W Q2171 405 134 5905 TR 2SA1037AK-T146-R R443 401 105 3406 MT-GLAZE 27K JA 1/16W Q6141 405 014 4509 TR 2SC2412K T146 R R444 401 105 3406 MT-GLAZE...
  • Page 80 401 105 7909 MT-GLAZE 0.000 ZA 1/16W 645 011 6131 CORD,POWER-3.0MK R2171 401 105 0405 MT-GLAZE 100 JA 1/16W (For Model PLC-XU22E, EU) R2172 401 105 0504 MT-GLAZE 1K JA 1/16W 645 011 6148 CORD,POWER-3.0MK R2173 401 230 2503 MT-GLAZE...

  • Page 81: Mechanical Parts List

    Mechanical Parts List Note: Parts order must contain Service Ref. No., Part No., and Descriptions. CABINET PARTS -80-...
  • Page 82 Mechanical Parts List Key No. Part No. Description Key No. Part No. Description CABINET PARTS 610 280 4508 MOUNTING SW-MA6A 610 280 4515 MOUNTING INT OUT-MA6A 610 282 5916 ASSY,CABINET FR-MA6G 610 280 4539 SPACER SLIT INT OUT MA6A (Including Key No. 2, 3, 4 and 5) 610 280 4577 SPRING INT OUT-MA6A 411 179 1901...
  • Page 83 Mechanical Parts List CHASSIS PARTS -82-...
  • Page 84 Mechanical Parts List -83-...
  • Page 85 Optical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. OPTICAL PARTS -84-...
  • Page 86 Optical Parts List Key No. Part No. Description Key No. Part No. Description OPTICAL PARTS 645 037 5613 LENS,CONDENSER(B) 610 284 8892 MIRROR(W-COLD) 645 035 5950 ASSY,LENS,PROJECTION 610 284 8908 MIRROR(R) (Including Key No. 56) 610 284 8915 MIRROR(B) 645 030 7959 MOTOR,LENS(Z,F) DC 0.2W 645 037 5637 OPTICAL FILTER(UV CUT)
  • Page 87 -86-...
  • Page 88 -87-...
  • Page 89 SANYO Electric Co., Ltd. Mar./2000/ 1300 SI Printed in Japan...

  • Page 90: Circuit Block Diagram

    Circuit Block Diagram (PLC-XU20E/XU22E/XU20B/XU22B) IC2211 IC9402 R-SAMPLE & HOLD IC5251 CONVERTER CONVERTER IC2221 DRIVER IC9422 IC5201 IC5252 M_SCL IC2231 IC9442 AV/CG-RGB SW IC5252 AMP. AMP. M_SDA Q3001-Q3003 Q5201-Q5203 IC501 CG_RGB DRE0-7 GRE0-7 GRO0-7 R-LCD DGE0-7 IC202 GGE0-7 GGO0-7 IC2200 IC1001 DBE0-7 IC401 PANEL...

  • Page 91: Power Supply Lines

    Power Supply Lines ( PLC-XU20E/XU22E/XU20B/XU22B) ASSY PWB, MAIN COMP-A ASSY PWB, LINE FILTER ASSY PWB, P.F.C. VIEWER UNIT LAMP BALLAST SW902 SW904 29-32 45-48 THERMAL INTER LOCK UNIT 5VD2 F601 IC7081 AC CORD L602 VA601 L601 FUSE D612 DB611 L611 Reg.

  • Page 92: Schematic Diagrams

    Schematic Diagrams PLC-XU22E/PLC-XU22B RUSH CURRENT SUPPRESSION POWER FACTOR CORRECTION LINE FILTER MA6A (DS611,PTH611) (L611,Q611,D612,HB---) ASSY,PWB, C611 C616 L611 D612 C619 INTER LOCK K5202 K3002 K3001 K1006 1AA0B10C2250C TERMOSTAT 1000KK 400GJ R614~R617 L26B3410N FML-G16S FB611 450GK J10ML540G J11MD540G 1000AHH 1.5P 1GJ47K...
  • Page 93 D6803 C6802 K18C_5 C3842 C6803 UDZ6.2B 25KZ R3851 MOUSE-TXD 10KZ 0.1FA IC3841 1UGQFY 25KZ 1/16GJ10KC 0.1FA C3844 C3843 K18C_7 R3852 D3851 TMW7000-151020 10KZ UDZ5.1BG 1/16GJ 1UGQFY 1AA0B10C2260B MAIN 33KC AIR MOUSE CONTROLLER-2 ASSY PWB,AV SUB MA6A COMP-B "K5J" MB6A02 (PLC-XU22E/PLC-XU22B)
  • Page 94 TP218 C5222 0.1GQFY 6.3EM BOARD 47WM AV-B C5223 C5224 6.3EM 6.3EM "K3002" 47WM 47WM AV-R AV-G FROM: IC6101 C5228 Q5254 C5226 (VIDEO BLANKING) C5227 R5244 R5238 R5239 Q5223 R5241 Q5221 CG_FILT R5243 (IC301 282PIN) Q5222 R5242 MAIN COMP-A MB6G03 (PLC-XU22E/PLC-XU22B)
  • Page 95 DBE4 25KZ 1/16GJ DBE3 0.1GQFY 0.1GQFY 10KC DBE2 DBE1 C2202 DBE0 25TM PTSTIN0 3.3V1 R328 R326 1/16GJ 10KC J30A TPDHS 00101 TPDHS PTSTIN1 3.3V1 J30A R329 J30A R327 00101 00102 1/16 TPDVS TPDVS 10KC J30A 00102 MAIN COMP-A MB6G04 (PLC-XU22E/PLC-XU22B)
  • Page 96 1H DELAY LINE 100KC COMP-VIDEO AV/CG C195 25KZ0.1 R196 GQFY 1/16GJ 47KC C193 R194 25KZ0.1 C192 1/16GJ MAIN COMP-A R192 GQFY KZ0.01 10KC GQFY BRIGHT C196 R197 R199 D191 6.3EM 1/16GJ 1SS355 39KC R198 MAIN COMP-D 1/16GJ 100KC MB6A05 (PLC-XU22E/PLC-XU22B)
  • Page 97 C3394 C404 0.01 1/16GF 25KZ 0.01 22KC GQFY 0.01 IC561 0.1GQFY GQFY GQFY C401 25KZ0.1 CLOCK GQFY (S/H) (IC501/IC531/IC561 42PIN) DRIVER INV_CNT (IC501/IC531/IC561 52PIN) DIRC (IC501/IC561 13PIN) DLY_CNT (IC501/IC531/IC561 49PIN) POS_CNT2 (IC501/IC531/IC561 2PIN) POS_CNT1 (IC501/IC531/IC561 1PIN) MAIN COMP-C MB6A06 (PLC-XU22E/PLC-XU22B)
  • Page 98 1/16GJ R6569 SH_OUT5 330C 330C 1/16GJ 330C SH_OUT6 C6570 R3561 R3564 C3353 10 11 12 13 14 15 16 1/16GZ 1/16GJ C3556 CJ470CGQY R3562 TTL-ECL R6570 1/16GZ 1/16GZ C6571 R3565 R3563 Q3551 1/16GJ LEVEL SHIFT 1/16GZ 2SC2412 10KC MB6A07 (PLC-XU22E/PLC-XU22B)

  • Page 99: Printed Wiring Board Diagrams

    Printed Wiring Board Diagrams CAUTION (PLC-XU20E/XU22E/XU20B/XU22B) 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 100 AV Board (SIDE:A) Key Board (SIDE:A) AV Board (SIDE:B) Key Board (SIDE:B) AV Sub Board “K3001” “K3801” RC Board (SIDE:A) Viewer Led Board (SIDE:A) RC Board (SIDE:B) Viewer Led Board (SIDE:B) Main Comp.-A Board (SIDE:A) Main Comp.-A Board (SIDE:A) Main Comp.-D Board “K2201”...
  • Page 101 Main Comp.-B Board (SIDE:A) Main Comp.-B Board (SIDE:B) FN905 SW901 FN904 “K8C” “K8F” G-LCD Panel R-LCD B-LCD Panel Panel “K8A” Power Viewer Led Board “K6P” Main Comp.-C Board (SIDE:A) Main Comp.-C Board (SIDE:B) Main Comp.-B Board “K15DD” Power Board RC Board “K6R”...

This manual is also suitable for:

Plc-xu22b

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