Sanyo PLC-XU32 Service Manual
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Sanyo PLC-XU32 Service Manual

Sanyo PLC-XU32 Service Manual

Chassis no. mk8-xu3200, mk8-xu3700, mh8-xu3300, mh8-xu3800
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See also: Owner's Manual

SERVICE MANUAL

PRODUCT CODE
1 122 138 00
(MK8A)
1 122 139 00
(PK8A)
1 122 139 02
(PK8C)
1 122 138 06
(MK8G)
1 122 139 06
(PK8G)
1 122 139 08
(PK8J)
Multimedia Projector
PLC-XU33
PLC-XU38
1 122 134 00
(MH8A)
1 122 135 00
(PH8A)
1 122 135 02
(PH8C)
1 122 134 06
(MH8G)
1 122 135 06
(PH8G)
1 122 135 08
(PH8J)
FILE NO.
Model No. PLC-XU32
Original Version
Chassis No. MK8-XU3200
MK8-XU3700
MH8-XU3300
MH8-XU3800
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-XU33
PLC-XU37
PLC-XU38
U.S.A., Canada,
Europe, Asia, Africa
U.K
PLC-XU32
PLC-XU37
Service
SM
5110365

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Summary of Contents for Sanyo PLC-XU32

  • Page 1: Service Manual

    FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLC-XU32 PLC-XU33 PLC-XU37 PLC-XU38 U.S.A., Canada, Europe, Asia, Africa Original Version PLC-XU33 PLC-XU32 PLC-XU38 PLC-XU37 Chassis No. MK8-XU3200 MK8-XU3700 MH8-XU3300 MH8-XU3800 NOTE: Match the Chassis No. on the unit’s back cover with the Chassis No. in the Service Manual.

  • Page 2: Table Of Contents

    I Contents I Safety instructions ________________________________________________3 I Specifications __________________________________________________ 4 I Adjustments after parts replacement ________________________________ 5 I Circuit protections ______________________________________________ 6-7 G Fuse ____________________________________________________ 6 G Thermal switch ____________________________________________ 6 G Interlock switch ____________________________________________ 6 G Warning temperature and power failure protection ________________ 7 I Mechanical disassemblies ______________________________________ 8-13 I Optical parts disassemblies ____________________________________ 14-17 I LCD panel/prism ass’y replacement ________________________________ 19...

  • Page 3: I Safety Instructions

    I 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: I Specifications

    800 TV lines Projection Lens F 1.7 ~ 2.0 lens with f 37.4mm ~ 48.3mm with motor zoom and focus (PLC-XU32, XU37) F 1.9 ~ 2.1 lens with f 21.3mm ~ 25.6mm with motor zoom and focus (PLC-XU33, XU38) Throw Distance 5.3’...

  • Page 5: I Adjustments After Parts Replacement

    I 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 ❍ Condenser lens-out adjustment ❍...

  • Page 6: I Circuit Protections

    I 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. G Fuse Line Filter Board The fuse is located inside of the projector.

  • Page 7: G Warning Temperature And Power Failure Protection

    Circuit Protections G 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: I Mechanical Disassemblies

    I 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 to release a grounding wire. Pull the Rear Panel ass’y upward. Remove 4 screws and remove the AV Board. Remove 4 screws and remove the DVI Board. Remove 4 screws and remove the speaker.
  • Page 10 Mechanical Disassemblies Lamp Ballast Unit removal Remove 1 screw and disconnect the Lamp Socket. Remove 2 screws to take the Lamp Ballast ass’y upward off. Remove 2 screws to take the isolation sheet off. Remove 4 screws to take the lamp ballast board off. Isolation sheet Lamp ballast board Fig.5...
  • Page 11 Mechanical Disassemblies Power Box Cover and Fans(FN901, FN906) removal Remove 4 screws to take the Fan(FN901) off. Remove 4 screws to take the Fan(FN905) off. Remove 3 screws to take the Power Box Cover upward off. FN906 Power box cover FN901 Fig.7 Optical Unit removal...
  • Page 12 Mechanical Disassemblies Optical Unit removal Step from previous procedure. Remove 6 screws 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. Board removal Remove 8 screws to take the Power Board ass’y upward off.
  • Page 13 Mechanical Disassemblies Fan (FN905) removal Remove 1 screw and take a Washer, Spring and Interlock Switch lever. Interlock switch lever Pull the Fan and duct ass’y upward, then remove the 2 screws to take the Fan (FN906) off. FN905 Fig.10 Fans (FN902, FN903, FN904) removal Remove 8 screws and to take the Fan Duct...

  • Page 14: I Optical Parts Disassemblies

    I 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 and pull the Condenser Lens ass’y upward. Remove 4 screws 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 and pull the Relay Lens-Out ass’y upward. Remove 2 screws 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 Remove each screw and pull the Polarized Glass-In ass’y upward.
  • Page 17 Optical Parts Disassemblies Polarized Glass-Out/Pre-Polarized Glass removal LCD Panel/Prism Ass’y Remove 4 screws and take the LCD/Prism ass’y off upward from the optical unit. Remove each screw and take the glass off upward. Note: Models PLC-XU37 and XU38 have a pre-polarized Polarized glass for the green panel is mounted in front of the polarized Glass-Out...
  • 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: I Lcd Panel/Prism Ass'y Replacement

    I 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: I Lamp Replacement

    I Lamp Replacement WARNING: ORDER REPLACEMENT LAMP - For continued safety, replace with a lamp assembly of the same type. Type No. Service Parts No. - Allow the projector to cool for at least 45 minutes before you open the POA-LMP35 610 293 2751 lamp cover.

  • Page 21: I Optical Adjustments

    I 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: G Condenser Lens Adjustment

    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: G Condenser Lens-Out Adjustment

    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: G 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. 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: I Electric Adjustments

    I Electrical Adjustments G 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: G Circuit Adjustments

    (-). Select item no. “ ” and change data value to adjust voltage to be 13.5 ±0.1V. Fan Voltage adjustment [For PLC-XU32/XU37] 1. Enter the service mode and select group no. “ ” and item no. “...
  • Page 27 Electrical Adjustments 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. Enter the service mode. 3. Enter the service mode. [R-PEDESTAL ADJUSTMENT] [R-SIGNAL CENTER ADJUSTMENT] TP201R...
  • Page 28 Electrical Adjustments PC Offset adjustment PC Gain adjustment 1. Receive the 16-step gray scale computer signal. 1. Receive the 16-step gray scale computer signal. 2. Set to COMPUTER mode. 2. Set to COMPUTER mode. 3. Enter the service mode. 3. Enter the service mode. [R-OFFSET ADJUSTMENT] [R-GAIN ADJUSTMENT] TP25R1...
  • Page 29 Electrical Adjustments AV Gain adjustment Gamma Shift adjustment 1. Receive the 16-step gray scale video signal. [PC-GAMMA OFF ADJUSTMENT] 2. Set to VIDEO mode. 1. Receive the 16-step gray scale computer signal. 3. Enter the service mode. 2. Set to COMPUTER mode. 3.

  • Page 30: G Service Adjustment Data Table

    Electrical Adjustments G 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

    Electrical Adjustments Adjustment Item Initial Value Range Description Cinema LTI_LEVEL 0 ~ 3 Set this value at Cinema Mode Group: 2 L3E07050 (Digital Gamma, Color Shading & Timing Controller) DVI,AV R_SUB_BRT 0 ~ 1023 G_SUB_BRT 0 ~ 1023 B_SUB_BRT 0 ~ 1023 ✻...
  • Page 32 Electrical Adjustments Adjustment Item Initial Value Range Description ✻ REF_R 0 ~ 255 Red white-black level adjustment ✻ REF_G 0 ~ 255 Green white-black level adjustment ✻ REF_B 0 ~ 255 Blue white-black level adjustment ✻ NRS_B 0 ~ 255 NRS adjustment ✻...
  • Page 33 Electrical Adjustments Adjustment Item Initial Value Range Description AV Cinema Green 0 ~ 63 AV Cinema Blue 0 ~ 63 AV Cinema Sharpness 0 ~ 31 AV Cinema Gamma 0 ~ 15 Group: 500 ADC ADC R-OFFSET 0 ~ 255 ADC G-OFFSET 0 ~ 255 ADC B-OFFSET...

  • Page 34: Test Points And Locations

    Electrical Adjustments Test Points and Locations G 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: I Troubleshooting

    I 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

    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 Thermal sw. Interlock sw. TEMP. SENS. K48E TSW611 IC611 P.F.CONTROL TEMP. SENSOR BOARD FN905 FN906...

  • Page 37: G 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: G 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: I Control Port Functions

    I Control Port Functions G 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

    Control Port Functions G 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 G 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: I Waveforms

    I Waveforms 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 Waveforms 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: I Cleaning

    I 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: I Ic Block Diagrams

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

  • Page 54: I Service Parts Lists

    I Electrical Parts List MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 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 55: G Electrical Parts List

    MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. G OUT OF CIRCUIT BOARD Thermal Switch Interlock switch (SW902) (SW904) Lamp Ballast Board F601 Fuse FN906 Line Filter Cooling Fan Board DVI Board FN901 Cooling Fan...

  • Page 56: Main Board

    ASSEMBLIED BOARDS R6812 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R6816 401 105 1600 MT-GLAZE 15K JA 1/16W For models PLC-XU32, PLC-XU37 R6817 401 105 6605 MT-GLAZE 6.8K JA 1/16W 610 292 5609 ASSY,PWB,KEY SW MS6A 1AA0B10C34000 R6818 401 105 4601 MT-GLAZE 3.9K JA 1/16W...
  • Page 57 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 163 1602 TR 2SC2812N-L6-TB0 405 015 8704 TR 2SC2812-L6-TB 405 163 1701 TR 2SC2812N-L7-TB0 405 015 8902 TR 2SC2812-L7-TB Q1141 405 134 5905 TR 2SA1037AK-T146-R 405 163 1602 TR 2SC2812N-L6-TB0...
  • Page 58 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 163 1701 TR 2SC2812N-L7-TB0 IC1871 410 325 4605 IC TC74LCX244FT Q3182 405 134 5905 TR 2SA1037AK-T146-R IC1881 410 315 5506 IC HD74HCT244TV Q3591 405 002 8304 TR 2SA1203-Y-TE12L...
  • Page 59 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description IC8061 410 321 8300 IC TC74VCX16244FT C1409 403 164 0204 CERAMIC 0.1U Z IC8071 410 321 8300 IC TC74VCX16244FT C1411 403 164 0204 CERAMIC 0.1U Z IC8081...
  • Page 60 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 403 349 4706 ELECT 220U M 6.3V C2821 403 164 0204 CERAMIC 0.1U Z C204 403 164 0204 CERAMIC 0.1U Z C2822 403 164 0204 CERAMIC 0.1U Z C205...
  • Page 61 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C3592 403 162 4709 ELECT 10U M C4177 403 175 4802 NP-ELECT 10U M 403 335 0309 ELECT 10U M C418 403 164 0204 CERAMIC 0.1U Z C3801...
  • Page 62 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C531 403 304 1801 ELECT 100U M 6.3V C6267 403 157 3809 CERAMIC 120P J 403 373 7704 ELECT 100U M 6.3V C6268 403 157 3809 CERAMIC 120P J...
  • Page 63 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C8019 403 169 2807 CERAMIC 330P J 645 026 8014 R-NETWORK 10KX4 1/16W C802 403 164 0204 CERAMIC 0.1U Z RB302 645 020 7822 R-NETWORK 10KX4 0.063W C8021 403 155 1500...
  • Page 64 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description RB8007 645 037 3107 R-NETWORK 10X4 0.063W R1346 401 105 0603 MT-GLAZE 10K JA 1/16W 645 028 5998 R-NETWORK 10X4 1/16W R1352 401 105 7909 MT-GLAZE 0.000 ZA 1/16W RB8008...
  • Page 65 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1834 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R2507 401 105 4601 MT-GLAZE 3.9K JA 1/16W R1836 401 105 0405 MT-GLAZE 100 JA 1/16W R2508 401 105 4700 MT-GLAZE...
  • Page 66 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R2853 401 105 2003 MT-GLAZE 1.8K JA 1/16W R3176 401 105 0504 MT-GLAZE 1K JA 1/16W R2854 401 105 5301 MT-GLAZE 4.7K JA 1/16W R3177 401 105 7909 MT-GLAZE...
  • Page 67 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R361 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R4176 401 105 0405 MT-GLAZE 100 JA 1/16W R362 401 105 0603 MT-GLAZE 10K JA 1/16W R4177 401 105 0504 MT-GLAZE...
  • Page 68 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R523 401 113 6406 MT-GLAZE 5.1K JA 1/16W R6137 401 105 0603 MT-GLAZE 10K JA 1/16W R5231 401 105 0405 MT-GLAZE 100 JA 1/16W R6138 401 105 0504 MT-GLAZE...
  • Page 69 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R8013 401 105 0603 MT-GLAZE 10K JA 1/16W R881 401 105 0603 MT-GLAZE 10K JA 1/16W R8018 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R882 401 105 0405 MT-GLAZE...
  • Page 70 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description L8003 645 026 0988 INDUCTOR,2.2U M 1AA0B10C3840B L8004 645 026 0988 INDUCTOR,2.2U M L8051 645 026 0988 INDUCTOR,2.2U M INTEGRATED CIRCUIT L9811 645 021 1645 INDUCTOR,2.2U J IC4881 409 481 8602...
  • Page 71 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description Q5081 405 014 4509 TR 2SC2412K T146 R C3013 403 164 0204 CERAMIC 0.1U Z 405 014 4608 TR 2SC2412K T146 S C3017 403 157 1508 CERAMIC 3P C...
  • Page 72 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R2013 401 113 4402 MT-GLAZE 75 JA 1/16W R5113 401 105 1402 MT-GLAZE 150 JA 1/16W R2014 401 113 4402 MT-GLAZE 75 JA 1/16W R5114 401 105 1501 MT-GLAZE...
  • Page 73 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description D1053 407 187 8605 ZENER DIODE UDZ20B-TE-17 IC7051 409 529 6201 IC PQ070XZ1HZP D1054 407 187 8605 ZENER DIODE UDZ20B-TE-17 IC7061 409 416 6505 IC BA05FP-E2 D1055 407 187 8605...
  • Page 74 405 014 4608 TR 2SC2412K T146 S POWER BOARD 405 015 8704 TR 2SC2812-L6-TB 405 015 8902 TR 2SC2812-L7-TB PLC-XU32, PLC-XU37 405 163 1602 TR 2SC2812N-L6-TB0 405 163 1701 TR 2SC2812N-L7-TB0 610 301 0939 ASSY,PWB,POWER MK8A Q67A 405 139 7706...
  • Page 75 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description Q683 405 134 5905 TR 2SA1037AK-T146-R C694 403 206 9004 ELECT 1000U M 6.3V 405 147 2205 TR 2SA1037AK-S-T146 C695 403 280 0805 ELECT 330U M 6.3V...
  • Page 76 TR 2SA1037K T146 S 405 002 6706 TR 2SA1179-M6-TB DIODE 405 002 6904 TR 2SA1179-M7-TB 405 163 1503 TR 2SA1179N-M6-TB PLC-XU32, PLC-XU37 405 163 2708 TR 2SA1179N-M7-TB D5501 407 206 6308 ZD UDZS-TE-175.1B 407 179 1706 ZENER DIODE UDZ5.1B-TE-17 INTEGRATED CIRCUIT...
  • Page 77 DIODE D10XB60 645 030 6624 CABLE,INTERFACE VGA D613 407 149 6304 DIODE SFPB-54V D614 407 191 3900 DIODE FML-G16S (PLC-XU32, PLC-XU37) D616 407 149 0807 DIODE 1SS355-TE-17 RC UNIT 645 052 0433 ASSY,REMOCON CXLA D617 407 149 0807 DIODE 1SS355-TE-17...
  • Page 78 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Electrical Parts List Key No. Part No. Description Key No. Part No. Description (French) 610 300 3979 OWNER'S MANUAL-MK8A-F (Italy) 610 300 3986 OWNER'S MANUAL-MK8A-I (Spanish) 610 300 3993 OWNER'S MANUAL-MK8A-E (PLC-XU33, PLC-XU38) RC UNIT 645 050 7847 ASSY,REMOCON CXKK 610 283 3867 RC-BATTERY LID-CXFJ...
  • Page 79 I Mechanical Parts List MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Note: Parts order must contain Chassis No., Part No., and Descriptions. G CABINET PARTS -79-...

  • Page 80: G Mechanical Parts List

    CABINET TOP-MD8A 411 174 9308 BOLT HEX-SCT+SW+W 2.5X6 610 298 6686 CABINET RING-MF8A 411 098 3604 SCR S-TPG FLT 3X10 (Model PLC-XU32, XU37) 411 037 4105 SCR PAN+W 3X10 610 297 2344 CABINET RING-MD8A 411 002 4901 SCR PAN 2X4...
  • Page 81 I Optical Parts List MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 -81-...

  • Page 82: G Optical Parts List

    MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Optical Parts List 67 (Red) 68 (Green) 69 (Blue) -82-...
  • Page 83 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Optical Parts List 53-a (Red) 53-b (Green) 53-c (Blue) 53-d (Green) * Only models PLC- XU33 and XU38 provide this pre- polarized glass. -83-...
  • Page 84 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Optical Parts List Models PLC-XU33, PLC-XU38 Models PLC-XU32, PLC-XU37 52-a 52-a -84-...
  • Page 85 MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Optical Parts List -85-...
  • Page 86 SANYO Electric Co., Ltd. (MK8A) Jul. 2002 BB 400 Printed in Japan...
  • Page 87 I Diagrams & Drawings MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 Schematic Diagrams Printed Wiring Board Drawings Model Chassis No. PLC-XU32 MK8-XU3200 PLC-XU37 MK8-XU3700 PLC-XU33 MH8-XU3300 PLC-XU38 MH8-XU3800 This model provides the following boards, and the information of part numbers and values indicated on these diagrams are at the beginning of production. To improve the performance, there may be some differences to the actual set.

  • Page 88: I Parts Description And Reading In Schematic Diagram

    I 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.

  • Page 89: I Circuit Block Diagram

    I 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 90: I Power Supply Lines

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

  • Page 91: Schematic Diagrams

    Schematic Diagrams - PLC-XU32 Page A5 [Left] ■ Schematic Diagrams LINE FILTER BAORD TERMOSTAT AC CORD (SET TO OPEN 1AV4W11B AT 100+/-5) SW902 00800 LF901 U20B30100 C604 S10B3590N C601 C602 C603 K901S AC100-120V (LIVE) L601 L602 VA601 F601 :S10B5070N 275GM...
  • Page 92 Schematic Diagrams - PLC-XU32 Page A5 [Right] TERMOSTAT INTER LOCK (SET TO OPEN T 100+/-5) SW902 SW904 K903S S10B3590N K901S S10B3370N J11B :S10B5070N J11B :S10B5470N 2450N 2450N K902S K904S J11B J11B 2450N 2450N AV BOARD DVI BOARD LENS 1AV4Z10B23200 ZOOM...
  • Page 93 Schematic Diagrams - PLC-XU32 Page A6 [Left] IC3011 IC6171 LT1399CSP DVI BOARD TA1318AF RGB AMP R3014 1/16GJ1.5KC PC DIGITAL INPUT C3017 R1091 CGQY RX2+ K10E_2 R1016 R3017 R3011 R3021 R_OUT L1001 1/16 1/16GJ 1/16 RX2- K10E_1 F34EA207G GZ0C R_OUT GJ270C...
  • Page 94 Schematic Diagrams - PLC-XU32 Page A6 [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...
  • Page 95 Schematic Diagrams - PLC-XU32 Page A7 [Left] 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 96 Schematic Diagrams - PLC-XU32 Page A7 [Right] C1101 C1107 L1103 L2A7 6.3EM 6.3EM 47WM 4R7MG 47WM R1149 C1108 VIDEO_CR C1102 1/16 25KZ0.1 25KZ R1147 GQFZ 1/16GJ VIDEO_CR GQFZ 560C Q1143 1037 R1148 1/16GJ C1121 1.5KC IC4101 CGQY R1146 VIDEO_CB 1/16...
  • Page 97 Schematic Diagrams - PLC-XU32 Page A8 [Left] VIDEO_R VIDEO_R VIDEO_G VIDEO_G VIDEO_B VIDEO_B CG1/CG2 CG1/CG2-SW. AV/PC CG1/CG2 AV/PC R5206 IC5241 L5201 IC5211 1/8GZ000 R5208 AD8185ARU AD8183ARU 1/16 R5210 C5207 C5206 GJ100C R5231 C5202 C5201 1/16 25KZ 6.3EM 1/16 25KZ 6.3EM...
  • Page 98 Schematic Diagrams - PLC-XU32 Page A8 [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 3.3VS 3.3VAS C201 6.3EM220WM TE201E :6.3EM220F1...
  • Page 99 Schematic Diagrams - PLC-XU32 Page A9 [Left] IC201 IC8001 RB312 RB311 RB326 RB325 RB324 RB323 RB322 RB321 R1HA1034G R1HA1034G :R1A41034G :R1A41034G DVI I/F 3.3VS C301 6.3EM220WM :6.3EM220F1 C303 C304 C302 TP1302 6.3EM220WM 25KZ 25KZ TP1301 :6.3EM220F1 J30B J30B 1640G GQFZ...
  • Page 100 Schematic Diagrams - PLC-XU32 Page A9 [Right] CONTROL TP1302 TP1301 J30B J30B 1640G MEMORY 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...
  • Page 101 Schematic Diagrams - PLC-XU32 Page A10 [Left] KEYSW.LED J10EZ120G K8A_1 3.3VS 3.3VS K8A_2 R2821 1/16GJ470C K8A_3 IC801 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 R2824 R2826 D2821 D2823 "K68A"...
  • Page 102 Schematic Diagrams - PLC-XU32 Page A10 [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 536P 4.7KC R1833 1/16GZ0C 5.3V 4.7V SCL2 SCL2_5 FAN_CONT_1 FAN_CONT SERVICE R1834 1/16GZ0C 5.3V...
  • Page 103 Schematic Diagrams - PLC-XU32 Page A11 [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)
  • Page 104 Schematic Diagrams - PLC-XU32 Page A11 [Right] D3591 1SS355 P.FAIL P_FAIL Q3591 L3591 2SA1203Y 1/8GJ10 15.5V 15VL K25BB R3591 15.5V 1/16GJ R2591 L2591 1.5KC 1/8GZ000 L2A7 3R3MG R3592 1/16GJ C2591 C3592 4.7KC 16EM100D 16EM10D :16EM100F1 C2502 K25B :16EM10F1 25KZ0.1 VDDY...

  • Page 105: Printed Wiring Board Diagrams

    Printed Wiring Board Diagrams PLC-XU32 Page A12 [Left] ■ 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 106 Printed Wiring Board Diagrams PLC-XU32 Page A12 [Right] Power Board (SIDE:B) C630 R63B C640 D633 C633 R63D Q67P C636 R67Q R63F C637 D67Q R67P R642 D69D C634 C635 IC631 R69D D632 R644 C632 R633 D636 C643 R69E R69F R651 R652...
  • Page 107 Printed Wiring Board Diagrams PLC-XU32 Page A13 [Left] SW Board (SIDE:A) R6821 Main Board SW6812 R6819 “K8A” POWER 1AA4B10C2860A_B R6832 R6833 K68A TEMP WARNING(R) a side D6803 D6802 R6822 D6804 R6831 R6823 D6832 D6833 READY(G) R6834 C6803 LAMP REPLACE(Y) C6802...
  • Page 108 Printed Wiring Board Diagrams PLC-XU32 Page A13 [Right] SW Board (SIDE:B) AV Board (SIDE:B) R5072 R3043 R5052 R5041 R1012 D1003 D1002 D1032 C3041 R2009 R5071 D1031 R1021 R5044 R1037 C3043 R2008 R1006 R1005 R1032 D1053 R1011 R5042 R1022 R5053 R1036...
  • Page 109 Printed Wiring Board Diagrams PLC-XU32 Page A14 [Left] Main Board (SIDE:A) C8026 D6226 R6202 R6211 C6222 D6221 C8027 R8002 R6212 TP52R R8029 IC8131 C6216 R8001 R3806 D8126 R8011 C131 IC8061 R8003 IC8101 R8004 C8002 C3831 C3801 C6211 R6221 R8006 R266...
  • Page 110 Printed Wiring Board Diagrams PLC-XU32 Page A14 [Right] Main Board (SIDE:B) DVI Board AV Board “K10W” “K10U” “K10T” “K10U” R6252 D3802 R6253 C8121 D3801 R5269 C8005 C5261 D8122 C3804 R8126 Speaker C3802 C8051 R1149 Q1151 R8132 R5226 R6242 L5201 IC8001...
  • Page 111 I Pin description of diode, transistor and IC MK8-XU3200, MK8-XU3700, MH8-XU3300, MH8-XU3800 G Diode G Diode K: Cathode A: Anode G Transistor/FET G Transistor/FET C: Collector D: Drain B: Base G: Gate Index E: Emitter S: Source C1 C2 C1 C2 G IC G IC (GND)
  • Page 112 Diagrams & Drawings PLC-XU32, XU33, XU37, XU38 2002/Jul.

This manual is also suitable for:

Plc-xu37Plc-xu33Plc-xu38

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