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Sanyo PLC-SU32 Service Manual

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SERVICE MANUAL

PRODUCT CODE
1 122 140 00
(ML8A)
1 122 141 00
(PL8A)
1 122 141 02
(PL8C)
1 122 136 00
(MJ8A)
1 122 137 00
(PJ8A)
1 122 137 02
(PJ8C)
Multimedia Projector
PLC-SU33
FILE NO.
Model No. PLC-SU32
Original Version
Chassis No. ML8-SU3200
MJ8-SU3300
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-SU33
U.S.A., Canada,
Europe, Asia, Africa
U.K
PLC-SU32
Service
SM
5110369

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Summary of Contents for Sanyo PLC-SU32

  • Page 1: Service Manual

    FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLC-SU32 PLC-SU33 U.S.A., Canada, Europe, Asia, Africa Original Version PLC-SU33 PLC-SU32 Chassis No. ML8-SU3200 MJ8-SU3300 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

    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-SU32) F 1.9 ~ 2.1 lens with f 21.3mm ~ 25.6mm with motor zoom and focus (PLC-SU33) 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 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. 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: 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

    Electrical Adjustments G 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 per- formance and product safety.
  • 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 Adjustment Item Initial Value Range Description 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 ✻ R_SUB_GAIN 0 ~ 1023 Red PC/AV gain adjustment ✻...
  • Page 32 Electrical Adjustments Adjustment Item Initial Value Range Description ✻ REF_G 0 ~ 255 Green white-black level adjustment ✻ REF_B 0 ~ 255 Blue white-black level adjustment ✻ NRS_B 0 ~ 255 NRS adjustment ✻ NRS_A 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 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 -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 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 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 55 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 56 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 57 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 58 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 59 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 60: Electrical 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 61 Electrical Adjustments G 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 per- formance and product safety.
  • Page 62 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 63 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 64 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 65 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 66 Electrical Adjustments Adjustment Item Initial Value Range Description 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 ✻ R_SUB_GAIN 0 ~ 1023 Red PC/AV gain adjustment ✻...
  • Page 67 Electrical Adjustments Adjustment Item Initial Value Range Description ✻ REF_G 0 ~ 255 Green white-black level adjustment ✻ REF_B 0 ~ 255 Blue white-black level adjustment ✻ NRS_B 0 ~ 255 NRS adjustment ✻ NRS_A 0 ~ 255 NRS adjustment ✻...
  • Page 68 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 69 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 70 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 71 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 72 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 73 Troubleshooting Video Signal processing diagrams -38-...
  • Page 74 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 75 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 76 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 77 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 78 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 79 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 80 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 81 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 82 I IC Block Diagrams G AD8183ARU, AD8185ARU <Selector, IC5241, IC5211> G BA6287F <Motor Drive IC5501, IC5551> -47-...
  • Page 83 IC Block Diagrams G BA7078AF <Selector, IC6241> G CXA2101AQ <RGB Matrix, IC4101> -48-...
  • Page 84 IC Block Diagrams G CXD2064Q <Digital Comb Filter, IC2101> G L3E01031 <Level Shift, IC3531, IC3561> -49-...
  • Page 85 IC Block Diagrams G L3E06070 <D/A-Sample & Hold, > IC501, IC531, IC561 G L3E07050 <Color, Gamma Correction & Timing Controller , IC401> -50-...
  • Page 86 IC Block Diagrams G ML60851 <USB I/F, IC9801> G M62393 <D/A, IC2571> -51-...
  • Page 87 IC Block Diagrams G TB1274AF <Video Decoder, IC1101> G TA1318N <AFC Detector, IC6171> -52-...
  • Page 88 IC Block Diagrams G FA7612CA <PWC Controller, IC65A, IC671, IC681> G STR-Z2156 <Switching Controller, IC631> -53-...
  • Page 89 I Electrical Parts List ML8-SU3200, MJ8-SU3300 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 90: G Electrical Parts List

    ML8-SU3200, MJ8-SU3300 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 P.F.
  • Page 91 ASSEMBLIED BOARDS R6811 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R6812 401 105 7909 MT-GLAZE 0.000 ZA 1/16W For model PLC-SU32 R6816 401 105 1600 MT-GLAZE 15K JA 1/16W 610 292 5609 ASSY,PWB,KEY SW MS6A 1AA0B10C34000 R6817 401 105 6605 MT-GLAZE 6.8K JA 1/16W...
  • Page 92 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 015 8902 TR 2SC2812-L7-TB IC5011 409 051 2900 IC TC4053BF(EL) 405 163 1602 TR 2SC2812N-L6-TB0 IC5161 409 404 7200 IC TC7SET00FU-(TE85L) 405 163 1701 TR 2SC2812N-L7-TB0 CAPACITOR Q5061...
  • Page 93 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1024 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R5034 401 105 1501 MT-GLAZE 1.5K JA 1/16W R1026 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R5041 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 94 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description L2023 645 044 8836 FILTER,EMI 100MHZ DVI BOARD L2024 645 044 8836 FILTER,EMI 100MHZ L2025 645 045 6183 FILTER,EMI 25MHZ 610 299 7347 ASSY,PWB,DVI MK8A L2041 645 045 6183 FILTER,EMI 25MHZ...
  • Page 95 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R3071 401 105 0405 MT-GLAZE 100 JA 1/16W 405 014 4608 TR 2SC2412K T146 S R3073 401 105 7909 MT-GLAZE 0.000 ZA 1/16W 405 015 8704 TR 2SC2812-L6-TB R3074 401 105 0405...
  • Page 96 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 163 1701 TR 2SC2812N-L7-TB0 405 015 8704 TR 2SC2812-L6-TB Q2516 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 97 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description IC1871 410 325 4605 IC TC74LCX244FT IC8061 410 321 8300 IC TC74VCX16244FT IC1881 410 315 5506 IC HD74HCT244TV IC8071 410 321 8300 IC TC74VCX16244FT 410 356 7507 IC SN74HCT244PWR IC8081 410 407 4004...
  • Page 98 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C1409 403 164 0204 CERAMIC 0.1U Z C231 403 164 0204 CERAMIC 0.1U Z C1411 403 164 0204 CERAMIC 0.1U Z C232 403 164 0204 CERAMIC 0.1U Z C1412...
  • Page 99 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C3161 403 164 0204 CERAMIC 0.1U Z C4139 403 164 0204 CERAMIC 0.1U Z C317 403 164 0204 CERAMIC 0.1U Z C414 403 164 0204 CERAMIC 0.1U Z C318...
  • Page 100 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C5241 403 164 0204 CERAMIC 0.1U Z 403 335 0408 ELECT 100U M C5242 403 164 0204 CERAMIC 0.1U Z C6171 403 229 3508 ELECT 100U M C5243 403 164 0204...
  • Page 101 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C6652 403 164 0204 CERAMIC 0.1U Z C9804 403 164 0204 CERAMIC 0.1U Z C6653 403 322 7809 ELECT 220U M 6.3V C9806 403 164 0204 CERAMIC 0.1U Z 403 349 4706...
  • Page 102 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 645 033 2210 R-NETWORK 22X4 1/16W R1141 401 105 5905 MT-GLAZE 560 JA 1/16W RB501 645 037 3107 R-NETWORK 10X4 0.063W R1142 401 105 1501 MT-GLAZE 1.5K JA 1/16W 645 028 5998...
  • Page 103 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1586 401 105 0603 MT-GLAZE 10K JA 1/16W R2117 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R1587 401 105 0405 MT-GLAZE 100 JA 1/16W R2118 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 104 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R2560 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R3127 401 105 1402 MT-GLAZE 150 JA 1/16W R2561 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R313 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 105 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R356 401 105 0603 MT-GLAZE 10K JA 1/16W R4114 401 105 0603 MT-GLAZE 10K JA 1/16W R3561 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R4116 401 105 6001 MT-GLAZE 5.6K JA 1/16W...
  • Page 106 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R471 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R5298 401 105 5103 MT-GLAZE 47 JA 1/16W R472 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R534 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 107 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R6274 401 105 5103 MT-GLAZE 47 JA 1/16W R834 401 105 0603 MT-GLAZE 10K JA 1/16W R6281 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R836 401 105 0603 MT-GLAZE 10K JA 1/16W...

  • Page 108: Power Board

    D2844 407 187 8209 ZENER DIODE UDZ12B-TE-17 POWER BOARD D3111 407 149 0807 DIODE 1SS355-TE-17 D3112 407 149 0807 DIODE 1SS355-TE-17 PLC-SU32 D3161 407 149 0807 DIODE 1SS355-TE-17 D3171 407 149 0807 DIODE 1SS355-TE-17 D3591 407 149 0807 DIODE 1SS355-TE-17...
  • Page 109 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 014 4608 TR 2SC2412K T146 S 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 Q683 405 134 5905...
  • Page 110 4.7K JA 1/16W R664 401 105 0603 MT-GLAZE 10K JA 1/16W DIODE R67A 401 217 3806 MT-GLAZE 27K FA 1/16W PLC-SU32 R67B 401 105 7909 MT-GLAZE 0.000 ZA 1/16W D5501 407 206 6308 ZD UDZS-TE-175.1B R67C 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 111 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description D5551 407 222 5903 ZD UDZS3.6B-TE-17 INTEGRATED CIRCUIT 407 179 6305 ZENER DIODE UDZ-TE-173.6B IC611 409 483 3803 IC FA5332M ---------------------------------------------------- CAPACITOR PLC-SU33 C611 403 222 1303 CERAMIC 1000P K D5501...
  • Page 112 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description MISCELLANEOUS (Model PLC-SU32) FB611 610 229 3531 CORE REMOTE CONTROL FB612 610 229 3531 CORE AA9901 645 052 0433 ASSY,REMOCON CXLA FB613 610 229 3531...
  • Page 113 ML8-SU3200, MJ8-SU3300 Electrical Parts List Key No. Part No. Description Key No. Part No. Description -78-...
  • Page 114 I Mechanical Parts List ML8-SU3200, MJ8-SU3300 Note: Parts order must contain Chassis No., Part No., and Descriptions. G CABINET PARTS -79-...

  • Page 115: G Mechanical Parts List

    645 049 7896 PRISM(PBS) 610 292 5654 BUTTON POWER-MS6A 645 047 0226 ASSY,LENS,PROJECTION 610 297 2313 CABINET TOP-ME8A (Model PLC-SU32) 610 298 6686 CABINET RING-MF8A (Including Key No. 52-a) (Model PLC-SU32) 52-a 645 047 6129 MOTOR,LENS(F,Z) DC 0.2W 610 297 2344...
  • Page 116 I Optical Parts List ML8-SU3200, MJ8-SU3300 -81-...
  • Page 117 ML8-SU3200, MJ8-SU3300 Optical Parts List 67 (Red) 68 (Green) 69 (Blue) -82-...
  • Page 118 ML8-SU3200, MJ8-SU3300 Optical Parts List 53-a (Red) 53-b (Green) 53-c (Blue) -83-...
  • Page 119 ML8-SU3200, MJ8-SU3300 Optical Parts List Model PLC-SU32 52-a Model PLC-SU33 52-a -84-...
  • Page 120 ML8-SU3200, MJ8-SU3300 Optical Parts List -85-...
  • Page 121 SANYO Electric Co., Ltd. (ML8A) Aug. 2002 BB 400 Printed in Japan...
  • Page 122 ML8-SU3200, MJ8-SU3300 Schematic Diagrams Printed Wiring Board Drawings Model Chassis No. PLC-SU32 ML8-SU3200 PLC-SU33 MJ8-SU3300 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 123: I Parts Description And Reading In Schematic Diagram

    I Parts description and reading in schematic diagram ML8-SU3200, MJ8-SU3300 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 124 I Pin description of diode, transistor and IC ML8-SU3200, MJ8-SU3300 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) RESET...
  • Page 125 Diagrams & Drawings PLC-SU32, PLC-SU33 2002/Jul.

  • Page 126: I Circuit Block Diagram

    I Circuit Block Diagram D_BE0-7 D_GE0-7 D_RE0-7 PX+-, CLK, DATA IC8001 IC1391 D_B00-7 D_G00-7 D_R00-7 SRAM DIGITAL R,G.B ANAOG IC8081 D0-D15 H, V BUFFER TP25B1 A0-A19 IC5211 IC5241 IC1341 CG1/CG2-RGB-SW AV/PC-RGB-SW FLASH ROM IC501 DBB0-9 S&H_B1 TP52R TP201R B-LCD IC5271 133 34 PANEL IC401...

  • Page 127: 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 128: Schematic Diagrams

    Schematic Diagrams PLC-SU32/SU33 Page P5 [Left] ■ Schematic Diagrams LINE FILTER BAORD TERMOSTAT AC CORD (SET TO OPEN 1AV4W11B AT 100+/-5C) SW902 00800 LF901 U20B30100 C604 S10B3590N C601 C602 C603 K901S AC100-120V (LIVE) L601 L602 VA601 F601 :S10B5070N 275GM 275GM...
  • Page 129 Schematic Diagrams PLC-SU32/SU33 Page P5 [Right] TERMOSTAT INTER LOCK (SET TO OPEN T 100+/-5C) 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 FOCUS...
  • Page 130 Schematic Diagrams PLC-SU32/SU33 Page P6 [Left] IC3011 LT1399CSP DVI BOARD RGB AMP R3014 1/16GJ1.5KC PC DIGITAL INPUT C3017 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 INPUT C3011 C3012 C3021...
  • Page 131 Schematic Diagrams PLC-SU32/SU33 Page P6 [Right] K10V J11MD400G J10ML400G 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+ RX0+ K10V_17...
  • Page 132 Schematic Diagrams PLC-SU32/SU33 Page P7 [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 133 Schematic Diagrams PLC-SU32/SU33 Page P7 [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 R1100...
  • Page 134 Schematic Diagrams PLC-SU32/SU33 Page P8 [Left] VIDEO_R VIDEO_R VIDEO_G VIDEO_G VIDEO_B VIDEO_B CG1/CG2 CG1/CG2-SW. CG/AV RGB-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 135 Schematic Diagrams PLC-SU32/SU33 Page P8 [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 C202...
  • Page 136 Schematic Diagrams PLC-SU32/SU33 Page P9 [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 1640G GQFZ 2.5VS...
  • Page 137 Schematic Diagrams PLC-SU32/SU33 Page P9 [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 TP1311...
  • Page 138 Schematic Diagrams PLC-SU32/SU33 Page P10 [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 TURBO_LED R2824 R2826 D2821 D2823 "K68A" 1/16 1/16...
  • Page 139 Schematic Diagrams PLC-SU32/SU33 Page P10 [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 140 Schematic Diagrams PLC-SU32/SU33 Page P11 [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 141 Schematic Diagrams PLC-SU32/SU33 Page P11 [Right] D3591 1SS355 P.FAIL P_FAIL Q3591 L3591 2SA1203Y 1/8GJ10 15.5V 15VL K25BB R3591 15.5V J11EA300G 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 142: Printed Wiring Board Diagrams

    Printed Wiring Board Diagrams PLC-SU32/SU33 Page P12 [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 143 Printed Wiring Board Diagrams PLC-SU32/SU33 Page P12 [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 144 Printed Wiring Board Diagrams PLC-SU32/SU33 Page P13 [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 145 Printed Wiring Board Diagrams PLC-SU32/SU33 Page P13 [Right] SW Board (SIDE:B) AV Board (SIDE:B) DVI Board (SIDE:B) Temp Board (SIDE:B) R3057 R7011 R7012 R7057 R7014 R7056 C3052 R7013 D3052 C7018 R3072 R3071 R3058 R7018 R3056 Q7011 C7011 D3071 C7052 R3067...
  • Page 146 Printed Wiring Board Diagrams PLC-SU32/SU33 Page P14 [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 R266 R8006...
  • Page 147 Printed Wiring Board Diagrams PLC-SU32/SU33 Page P14 [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...

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