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Sanyo PLC-XE31 Service Manual

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See also: Owner's Manual

SERVICE MANUAL

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, addi-
tional Service Literature is required. You must
refer to "Notices" to the Original Service Manual
prior to servicing the unit.
!
RoHS
K
• This product does not contain any hazardous sub-
stances prohibited by the RoHS Directive. (You will
find "RSF" mark near the rating plate on the RoHS
compliant product.)
PRODUCT CODE
1 122 344 00
(LG6A)
1 122 344 02
(LG6C)
Multimedia Projector
! WARNING
• You are requested to use RoHS compliant parts for
maintenance or repair.
• You are requested to use lead-free solder.
FILE NO.
Model No. PLC-XE31
Europe, U.K
Original Version
Chassis No. LG6-XE3100
REFERENCE NO.
SM
5110786-00

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Summary of Contents for Sanyo PLC-XE31

  • Page 1: Service Manual

    FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLC-XE31 Europe, U.K Original Version 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. LG6-XE3100 Chassis No.

  • Page 2: Table Of Contents

    Contents Safety Instructions ............3 IC Block Diagrams ............52 SAFETY PRECAUTIONS........... 3 Electrical Parts List ............58 PRODUCT SAFETY NOTICE ........3 Electrical Parts Location ........... 59 SERVICE PERSONNEL WARNING......3 Mechanical Parts List ..........75 Specifications ..............4 Cabinet Parts Location ..........

  • Page 3: Safety Instructions

    Safety Instructions SAFETY PRECAUTIONS WARNING: The chassis of this projector is isolated (COLD) from AC line by using the converter transformer. Primary side of the converter and lamp power supply unit circuit is connected to the AC line and it is hot, which hot circuit is identified with the line ( ) in the schematic diagram.

  • Page 4: Specifications

    Specifications Mechanical Information Projector Type Multi-media Projector Dimensions (W x H x D) 9.66" x 2.3" x 6.82" (294.5mm x 69.5mm x 208mm) (Not including adjustable feet) Net Weight 5.5 lbs (2.5kgs) Feet Adjustment 0˚ to 10.0˚ Panel Resolution LCD Panel System 0.6"...

  • Page 5: Circuit Protections

    Circuit Protections This projector provides the following circuit protections to operate in safety. If the abnormality occurs inside the projec- tor, it will automatically turn off by operating one of the following protection circuits. Thermal switch There is the thermal switch (SW902) inside of the projector to detect the internal temperature rising abnormally.

  • Page 6: Warning Temperature And Power Failure Protection

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

  • Page 7: Anititheft Alarm Function Disable

    Anititheft Alarm Function Disable This projector is equipped with an Antitheft alarm function which works when detecting a vibration to protect the pro- jector from a suspicious person. Release the alarm setting Press the F button and input the four-digit PIN code within 10 seconds.

  • Page 8: Lamp Replacement

    Lamp Replacement Lamp replacement WARNING: - 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 Screw Lamp Cover lamp cover. The inside of the projector can become very hot. - Do not drop the lamp module or touch the glass bulb! The glass can shatter and cause injury.

  • Page 9: Mechanical Disassembly

    Mechanical Disassembly Mechanical disassembly should be made following procedures in numerical or- Screws Expression der. (Type ) mm Diameter x Length Following steps show the basic procedures, therefore unnecessary step may T type M Type be ignored. Caution: The parts and screws should be placed exactly the same position as the original otherwise it may cause loss of performance and product safety.
  • Page 10 Mechanical Disassembly Cabinet Front, R/C Board, Main Board, Fans(FN905,FN906), SP901 removal (M2.5x6)x2 Grounding (M4x5) (M2.5x6)x7 lead Rear panel FN905 (T3x8) Main board R/C board SP901 (M2.5x6) (T3x6) (M2.5x6) (M2.5x6) FN906 (M3x8) Cabinet front (M3x8) Fig.2 -10-...
  • Page 11 Mechanical Disassembly Power, Sub-Power, Line Filter Board, Ballast Board, Thermal Sw(SW902) removal Isolation sheet Power board (T3x6)x4 (T3x6) (T3x6) (T3x6)x2 (T3x6)x4 (T3x6) Thermal switch (SW902) Line Filter board (T3x6) Ballast board (M3x8) Ballast socket (T3x6)(Black) (T3x6)(Black) Fig.3 -11-...
  • Page 12 Mechanical Disassembly Optical Unit, Sub-Power Board, Fans(FN903, FN904), Noise Filter removal (T3x8)x6 Optical unit (T3x6) (T3x10)x4 (T3x6)x2 FN904 (T3x8) (T3x6)x3 Noise filter FN903 Fig.4 -12-...
  • Page 13 Mechanical Disassembly Alerm-A and Alerm-B board removal (T3x6)x4 Alerm-A Board LED Spacer Alerm-B Board (T3x6) (T3x6) Battery (M3x8) Battery cover Switch cover (M3x8) Fig.5 -13-...

  • Page 14: Optical Parts Disassembly

    Optical Parts Disassembly Before taking this procedure, remove Cabinet Top , Cabinet Front and Main Board following to the “Mechanical Disassembly”. Disassembly requires a 2.0mm hex wrench. Projection lens removal Spacer Projection lens (M2.5x8)x4 Fig.1 Integrator lens-in disassembly (M2.5x5)x2 Integrator Lens-In Ass'y Hooks Integrator lens-in * Rugged surface...
  • Page 15 Optical Pats Disassembly Relay lens disassembly (M2.5x5)x2 Relay lens Ass'y (M2x3) Relay lens Fig.3 Polarized glass-in disassembly Polarized glass-in Ass'y (M2.5x5)x1 Film side Polarized glass Fig.4 -15-...
  • Page 16 Optical Parts Disassembly LCD Panel/Prism Ass’y removal (M2.5x4)x2 LCD Panel/ Prism Ass’y (M3x10) (Bottom side) Fig.5 IMPORTANT NOTICE on LCD Panel/Prism Ass'y Replacement LCD panels used for this model can not be replaced separately. Do not disassemble the LCD Panel/Prism Ass’y. These LCD panels are installed with precision at the factory.

  • Page 17: Panel Type Check

    Optical Pats Disassembly Panel Type Check There are 2 types of LCD/Prism Ass'y for this model. Either L-Type or R-Type LCD /Prism Ass'y is used on the projec- tor. Check which type of LCD/Prism Ass'y is used with the figure below. When replacing the LCD/Prism Ass'y, you need to take "Panel Type Check and Setting"...
  • Page 18 Optical Parts Disassembly Polarized glass, Pre-polarized glass removal (M2x2) (M2x2) (Green) Pre-Polarized Glass(G) Polarized Glass(G) (Red) (M2x4) (M2x2) Pre-Polarized Glass(B) Film (Blue) Polarized Glass(R) Fig.6 Polarized Glass(B) * Mount the polarized glasses as the film attached side comes to the LCD Film panel side.

  • Page 19: Locations And Directions

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

  • Page 20: Adjustments

    Adjustments Turning On the Projector If the PIN code is set on the projector, you cannot use the projector. The PIN code can be reset to the factory default setting (1234) according to the following procedure. When you reset the PIN code, the Logo PIN code and key lock will be reset, as well. 1.

  • Page 21: Optical Adjustments

    Optical Adjustments Before taking optical adjustments below, remove the Cabinet Top following to the “Mechanical Disassembly”. Adjustments require a 2.0mm hex wrench and a slot screwdriver. When you adjust Integrator lens or Relay lens adjustment, you need to disconnect FPC cables of LCD panels on the main board. Optical adjustment requires a 2.0mm hex wrench and a slot screwdriver.
  • Page 22 Optical Adjustments Slot D Fig.2- Moving of Slot D -22-...
  • Page 23 Optical Adjustments Relay lens-Out adjustment Turn the projector on by a state of without FPC cables. Project all of lights on the screen. Adjust the adjustment base of relay lens assy to make color unifor- mity in white. If the shading appears on the left or right of the screen as shown White in Fig.3, loosen 1 screw , and adjust the slot...

  • Page 24: Electrical Adjustments

    Electrical Adjustments Service Adjustment Menu Operation To enter the service mode To enter the “Service Mode”, press and hold the MENU button on the remote control for more than 20 seconds. The service menu appears on the screen as follows. To adjust service data Select the adjustment group no.

  • Page 25: 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] 16 steps gray scale pattern ●...
  • Page 26 Electrical Adjustments Pedestal adjustment [PC] Pedestal adjustment [1080i] 1. Receive the 16-step grey scale computer signal with 1. Receive the 16-step grey scale component signal Computer2 [RGB] mode. with Video [Component1080i] mode. 2. Enter the service mode. 2. Enter the service mode. TPG1 TPG1 3.

  • Page 27: Common Center Adjustment

    Electrical Adjustments Gain adjustment [Video] . Common Center adjustment 1. Receive the 16-step grey scale composite signal with 1. Receive the 1 line black/white pattern computer sig- Video [Video] mode. nal with Computer2 [RGB] mode. 2. Enter the service mode. 2.
  • Page 28 Electrical Adjustments ⁄2 50% White adjustment [Video] 1. Receive the 16-step grey scale composite video sig- nal with Video [Video] mode. 2. Enter the service mode. TPG1 3. Connect an oscilloscope to test point “ ” (+) and chassis ground (-). 4.

  • Page 29: Test Points And Locations

    Electrical Adjustments Test Points and Locations MAIN BOARD IC1801 -29-...

  • Page 30: Service Adjustment Data Table

    Electrical Adjustments Service Adjustment Data Table These initial values are the reference data written from the CPU ROM to memory IC when replaced new memory IC. The adjustment items indicated with “✻” are required to readjust fol- lowing to the “Electrical adjustments”. Other items should be used with the initial data value.
  • Page 31 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC CRDLY uPD64012 PHBDL uPD64012 PHRDL uPD64012 CBOFS uPD64012 CROFS uPD64012 FRCENY uPD64012 FRCENC uPD64012 DLYCTL uPD64012 OUTBITW uPD64012 CLKOINV uPD64012 RDOSEL uPD64012 SQCBCR uPD64012 ACTVH uPD64012 HPOSI uPD64012 HSPOS...
  • Page 32 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC VIDEO S-VIDEO YCBCR SCART NTSC / PAL NSTC / PAL 480i / 575i 480i / 575i SBCNT uPD64012 109 / 111 106 / 108 119 / 118 118 / 118 SBCLRU uPD64012...
  • Page 33 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC NRG Width L3E7072K0A OSD (Insert Position) L3E7072K0A OSD (pattern Selection) L3E7072K0A GAMMA(ON/OFF) L3E7072K0A ref_gate_pos(NRS Position) L3E7072K0A ref_gate_dur(NRS Width) L3E7072K0A gray_on L3E7072K0A Other Correction L3E7072K0A Whole Area Crosstalk Corr. EN L3E7072K0A DC Offset Corr.
  • Page 34 RS232C Baudrate PW185B 0 : 19200bps 1: 9600bps PJLink Enable 0:Disable 1:Enable PW Debug Command Enable PW185B 0:Disable 1:Enable(Sanyo Serial Command Disable)(Not memorized) Device Refresh Disable PW185B 0:Enable 1:Disable(Not memorized) Projector Time Reset PW185B 0-20 Resets Projector time when the value is set to 10.
  • Page 35 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC DIMMER_CTRL_LEVEL3 PW185B Luminance Level3:Dimmer Level3 when less than the value. DIMMER_CTRL_LEVEL4 PW185B Luminance Level4:Dimmer Level4 when less than the value. DIMMER_CTRL_LEVEL5 PW185B Luminance Level5:Dimmer Level5 when less than the value. DIMMER_CTRL_LEVEL6 PW185B Luminance Level6:Dimmer Level6 when less than the value.
  • Page 36 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC NOR_VALU_FAN1_MAX M62398FP FAN1 Control Max at Normal NOR_VALU_FAN2_MIN M62398FP 0-255 FAN2 Control Min at Normal NOR_VALU_FAN2_MAX M62398FP FAN2 Control Max at Normal ECO_TEMP_FAN1_MIN PW185B FAN1 Control start temp.at Eco ECO_TEMP_FAN1_MAX PW185B FAN1 Control end temp.
  • Page 37 Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC Gain Area Average [ Red ] PW185B 0 - 255 Read Only Gain Area Average [ Green ] PW185B 0 - 255 Read Only Gain Area Average [ Blue ] PW185B 0 - 255 Read Only Image LevelUpdate [ OFFSET ]...
  • Page 38 Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC Clamp Pos AD9883 AD9883 Clamp Placement Clamp Width AD9883 AD9883 Clamp Duration Group 526 OverScan HDTV 575p Total Dots(HTOTAL) AD9883 1253 AD9883 PLL Div Disp Dots (HRES) PW185B Horizontal Resolution Horz Back Porch (HPOS) PW185B...
  • Page 39 Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC Clamp Pos AD9883 AD9883 Clamp Placement Clamp Width AD9883 AD9883 Clamp Duration Group 550 OverScan RGB 1035i Total Dots(HTOTAL) AD9883 2200 AD9883 PLL Div Disp Dots (HRES) PW185B 1874 Horizontal Resolution Horz Back Porch (HPOS)

  • Page 40: Chassis Block Diagrams

    Chassis Block Diagrams Chassis over view TXD/RXD 265,202 IRRCVR0 65,63,211 IC8201 IC5301 SYNC SEP. <BA7078> IC5031 IC5201 AUDIO OUTPIT PC1/PC2-SW <LM4889> <AN5870> IC5001 AUDIO CONTROL <NJW1141> AUDIO -40-...

  • Page 41: System Control

    Chassis Block Diagrams System control IC891 INVERTER <MH74LVC> MONIT_OUT IC3531 <M62398> IC301 IC1801 SYSTEM CONTROL I/O EXPANDER -41-...

  • Page 42: Power Supply & Protection Circuit

    Chassis Block Diagrams Power supply & protection circuit IC631 POWER OSC. <STR-Z2156> IC621 P.F.CONTROL <FA5502> BLAST_AC FAN_ERR IC301 SYSTEM CONTROL -42-...

  • Page 43: Fan Control Circuit

    Chassis Block Diagrams Fan control circuit TPFANA Q7812 FN904 S15.5V FANA D3621 D3613 Q7811 FN903 IC7811 D3622 Q7813 FN906 D3624 TPFANB D5621 Q7862 FN901 FANB D3623 FN902 Q7861 D3614 IC7861 Q7803 D3626 FAN_K8N Q7864 FN905 D3627 Q3601 P_FAIL P_FAIL P_Fail: H FAN_ERR Power Error: On SIGNAL/MODE...

  • Page 44: Troubleshooting

    Troubleshooting Indicators and Projector Condition Check the indicators for projector condition. Indicators LAMP Projector Condition WARNING POWER REPLACE red/green yellow The projector is off. (The AC power cord is unplugged.) The projector is preparing for stand-by or the projection lamp is ✱...

  • Page 45: No Power

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

  • Page 46: No Picture

    Troubleshooting No Picture Check following steps. No picture with all of input sources Check signal processing stage and LCD driving stage; Check RGB S&H signals at test points TPB1, TPG1, TPR1. Check power supply circuit 15.5V and peripheral circuit. Check ICs IC501, IC531, IC561, IC401, IC301 and peripheral circuits. No picture with PC1 Check PC1/PC2-switching stage;...

  • Page 47: No Sound

    Troubleshooting No Sound Check following steps. Check if the audio sig- nal is observed at pins Check IC5001 and peripheral circuit. 10 and 21 of IC5001. Check 5V_AUDIO, 9V power supply. Check if the audio sig- Check IC5031 and peripheral circuit. nal is observed at pins 5 Check the Mute signal at pin 1 of IC5031.

  • Page 48: Control Port Functions

    Control Port Functions System Control I/O Port Functions (IC301) PIN No. PIN NAME PORT SIGNAL DESCRIPTION IN0GO3 BLAST_AC Ballast Drive Power-On: H IN0GO7 ON_3.3V 3.3V Drive On: H IN0GO5 15V_ON 15V Drive On: H IN0BO3 PANEL_OPT Panel Optioin H: XGA, L:SVGA IN0GO9 FAN_K8N Fan Drive On: H...

  • Page 49: I/O Expander Port Functions (Ic1801)

    Control Port Functions I/O Expander Port Functions (IC1801) PIN NO. NAME FUNCTION ACTION S_SW Scart switch H: Scart WAKEUP WAKEUP RESET L- H: Reset XTAL IN XTAL OUT DDC_SW2 ECO_SW S/CV_SW S-Video/Video Switch H: Composite Video-in SC_SW SCART In Switch H: Scart In RESET_N LED_SW LED Drive Switch H: On...

  • Page 50: Waveform

    Waveform CVBS <TCV> HSYNC signal <TGHS> VSYNC signal <TVGS> HSYNC signal <TDHS> VSYNC signal <TDVS> R-S&H signal <TPR1> G-S&H signal <TPG1> B-S&H signal <TPB1> -50-...

  • Page 51: 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 52: Ic Block Diagrams

    IC Block Diagrams ● AD9883 <A/D, IC8201> CLAMP OUTA CLAMP OUTA CLAMP OUTA MIDSCV HSYNC DTACK SYNC COAST PROCESSING HSOUT AND CLOCK CLAMP VSOUT GENERATION SOGOUT FILT BYPASS SERIAL REGISTER AD9883A POWER MANAGEMENT ● AN5870 <RGB,SYNC-SW, IC5201> -52-...
  • Page 53 IC Block Diagrams ● BA7078 <Sync Separator, IC5301> ● BA9743<DDC Control, IC5651> -53-...
  • Page 54 IC Block Diagrams ● FA5502 <P.F. Control, IC621> ● L3E6100D <D/A, S/H-LCD Driver, IC501, IC531, IC561> -54-...
  • Page 55 IC Block Diagrams ● L3E07072 <LCD Driver & Gamma Correction, IC401> ● M62399 <D/A, IC3531> -55-...
  • Page 56 IC Block Diagrams ● NJW1141 <Audio Control, IC5001> ● STR-Z2156A <Power Switching, IC631> -56-...
  • Page 57 IC Block Diagrams ● uPD64012 <Video Decoder, IC101> -57-...

  • Page 58: Electrical Parts List

    LG6-XE3100 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 59: Electrical Parts Location

    LG6-XE3100 Electrical Parts List Electrical Parts Location ● Assemblied Boards Main Board Alerm-A Board Alerm-B Board R/C Board Power Board Line Filter Board A901 Ballast Board ● OUT OF CIRCUIT BOARD LF901 Noise Filter FN904 Cooling Fan(G) FN905 Cooling Fan(PBS) SP901 Batterry Speaker...
  • Page 60 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 305 173 9717 TR 2SA1235A1F Q642 305 014 4512 TR 2SC2412K T146 R ASSEMBLIED BOARDS 305 014 4611 TR 2SC2412K T146 S 305 015 8727 TR 2SC2812-L6-TB 610 323 0498 ASSY,PWB,POWER MT5A 305 015 8925...
  • Page 61 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C651 303 400 6822 ELECT 1000U M R657 301 150 6212 MT-GLAZE 1K JA 1/10W C652 303 427 6245 ELECT 1000U M R658 301 150 6212 MT-GLAZE 1K JA 1/10W C653...
  • Page 62 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description COIL 305 163 1615 TR 2SC2812N-L6-TB0 L601 945 050 2232 LINE FILTER 305 173 9816 TR 2SC3928A1R 305 173 9915 TR 2SC3928A1S MISCELLANEOUS Q2501 305 002 8327 TR 2SA1203-Y-TE12L F601 323 021 7804...
  • Page 63 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 305 173 9816 TR 2SC3928A1R Q5288 305 166 3210 TR RN1113-TE85L 305 173 9915 TR 2SC3928A1S Q5301 305 014 4512 TR 2SC2412K T146 R Q5034 305 014 4512 TR 2SC2412K T146 R 305 014 4611 TR 2SC2412K T146 S...
  • Page 64 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description CAPACITOR 305 015 8925 TR 2SC2812-L7-TB 305 163 1615 TR 2SC2812N-L6-TB0 C102 303 379 6714 CERAMIC 10U K 305 173 9816 TR 2SC3928A1R C103 303 343 3718 CERAMIC 0.1U Z 305 173 9915...
  • Page 65 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C1820 303 343 3718 CERAMIC 0.1U Z C318 303 343 3718 CERAMIC 0.1U Z C1821 303 343 3718 CERAMIC 0.1U Z C319 303 343 3718 CERAMIC 0.1U Z C1822 303 343 3718...
  • Page 66 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C4891 303 409 3426 CERAMIC 0.1U K C5207 303 314 5918 CERAMIC 0.47U K C491 303 320 1317 CERAMIC 0.01U Z C5208 303 323 8818 CERAMIC 2.2U Z C492 303 343 3718...
  • Page 67 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 303 296 9515 ELECT 100U M C8203 303 439 8412 CERAMIC 2.2U M 6.3V C5632 303 449 1212 POS-SOLID 47U M 6.3V C8204 303 305 8812 CERAMIC 47P J C5633...
  • Page 68 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1051 301 260 4214 MT-GLAZE 82 JA 1/3W R161 301 276 4710 MT-GLAZE 0.000 ZA 1/3W R1052 301 263 7420 MT-GLAZE 75 JA 1/16W R1805 301 224 9019 MT-GLAZE 10K JA 1/16W R1053...
  • Page 69 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R2523 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R3804 301 224 8814 MT-GLAZE 100 JA 1/16W R2531 301 225 1418 MT-GLAZE 47K JA 1/16W R381 301 224 9019 MT-GLAZE 10K JA 1/16W R2533...
  • Page 70 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5067 301 224 9316 MT-GLAZE 1K JA 1/16W R5625 301 102 7519 MT-GLAZE 22 JA R5068 301 235 1415 MT-GLAZE 1.2K JA 1/16W R5626 301 102 7519 MT-GLAZE 22 JA R5069...
  • Page 71 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R7821 301 294 3511 MT-GLAZE 27K FA 1/16W 945 037 0824 R-NETWORK 22X4 1/16W R7824 301 294 4419 MT-GLAZE 1.8K FA 1/16W RB102 945 034 5051 R-NETWORK 22X4 1/32W R7828 301 224 9019...
  • Page 72 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description L106 945 059 2264 INDUCTOR,4.7U M D4813 307 209 1214 ZD UDZS-TE-176.2B L1061 945 068 8349 FILTER,EMI 400MHZ D5061 307 149 0810 DIODE 1SS355-TE-17 L107 945 059 2264 INDUCTOR,4.7U M D5062 307 149 0810...
  • Page 73 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description SC308 645 076 3502 SURGE-ABSORBER Q8759 305 191 5814 TR 3LN01C-TB-E SC3081 645 076 3502 SURGE-ABSORBER INTEGRATED CIRCUIT SC3082 645 076 3502 SURGE-ABSORBER IC8701 310 617 8406 IC R5F21134FP-C803 SC309 645 076 3502...
  • Page 74 LG6-XE3100 Electrical Parts List Key No. Part No. Description Key No. Part No. Description D8701 307 149 0810 DIODE 1SS355-TE-17 D8702 307 210 5416 DIODE RB551V-30-TE-17 D8703 307 210 5416 DIODE RB551V-30-TE-17 D8704 307 210 5416 DIODE RB551V-30-TE-17 D8708 307 210 5416 DIODE RB551V-30-TE-17 D8709 307 210 5416...

  • Page 75: Mechanical Parts List

    LG6-XE3100 Mechanical Parts List Cabinet Parts Location C02-a C02-b C02-c -75-...

  • Page 76: Optical Parts Location

    LG6-XE3100 Mechanical Parts List Optical Parts Location Integrator Lens-In (Integrator-In) Relay Lens-Out (Relay-out) -76-...
  • Page 77 LG6-XE3100 Mechanical Parts List Polarized Glass-In (Polarized-in-R) (Polarized-in-G) (Polarized-in-B) Projection Lens (Projection) -77-...
  • Page 78 LG6-XE3100 Mechanical Parts List L01-d L01-b (Prism/LCD panel Ass'y) -78-...
  • Page 79 LG6-XE3100 Mechanical Parts List In the Optical Unit -79-...

  • Page 80: Mechanical Parts List

    610 323 1860 FILTER BASE B-MT5A 610 323 2416 FILTER BASE F-MT5A 610 329 9648 GRILLE -LG6A 645 047 8031 BADGE,SANYO*26.2X5.7L26.0 610 325 2063 DEC INLAY LED-PZ5A 610 329 9020 COVER, ALARM BATTERY-LG6A 610 329 8672 COVER, ALARM-LG6A CHASSIS PARTS...
  • Page 81 LG6-XE3100 Mechanical Parts List -81-...
  • Page 82 SANYO Electric Co., Ltd. (LG6A) Jun. 2006 BB 270 Printed in Japan...

  • Page 83: Diagrams & Drawings

    PLC-XE31 LG6-XE3100 These schematic diagrams and printed wiring board drawings are part of the service manual original for chassis No. LG6-XE3100 model PLC-XE31. File with the service manual No. SM5110786-00 Note: All the information of part numbers and values indicated on these diagrams are at the beginning of production.

  • Page 84: Parts Description And Reading In Schematic Diagram

    LG6-XE3100 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 85 LG6-XE3100 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 ● IC ● IC (GND) RESET (IN)
  • Page 86 Diagrams & Drawings (LG6-XE3100)

  • Page 87: Schematic Diagrams

    Schematic Diagrams ALERM-A Q8757 3.2VC 3LN01C R8714 R8781 1/10GJ3.3KC R8782 PROJECTION LENS 1/10GZ0C 3.2VC R8715 Q8758 1/10GJ3.3KC R8784 3LN01C 1/10GZ0C R8783 3.2VC LINE FILTER R8716 1/10GJ3.3KC Q8759 R8786 R8787 3LN01C-EP 1/10GZ0C D8704 RB551V -30G AC CORD 3.2VC R8773 POWER FACTOR CORRECTION 1/10GJ POWER 3.3KC...
  • Page 88 R5239 R5238 1/10GJ 1/3GZ0 C5223 C5221 6.3EM IC5201 16KK10BB 2203T C5222 C5219 ;6.3EM220WD 25KZ0.1 AN5870SB 16KZ1FA PC1/PC2-SW L1002 RIN1 SC1001 F34DG407G R5201 C5201 1/16GJ 16KZ R1001 100A 2.2FA 1/3GJ75 R5233 1/16GJ R1002 RIN2 ROUT 1/16GJ C5202 100A 16KZ 2.2FA CGR/CR_AD L1012 R1011 R5228...
  • Page 89 IC301 SCAN CONVERTER & SYSTEM CONTROL OPTION SW FAN_A R1881 R1883 1/16GZ0A FAN_B R1885 TVPEN R1882 VPEN (TO IC301 IN1PEN) TVFLD R1880 R1884 VFIELD 1/16GZ0A VFIELD (TO IC301 IN1FIELD) TVBLK VBLK VBLK (TO IC301 IN1VBI) TVSYNC (TO IC301 IN1VS (VVS)) THSYNC C1822 (TO IC301 IN1HS (VHS))
  • Page 90 IC801 S3.3V_PW S29JL032H70TFI010 S3.3V_PW A[17] R831 TICE A[16] R801 R832 R839 A[15] BYTE 1/16GJ3.3KA TEICE 1/16GJ10KA A[14] A[1] J30B1640G A[13] D[15] DQ15/A-1 A[12] D[7] D[0] D[8] A[11] D[14] D[1] D[9] DQ14 A[10] D[6] D[2] D[10] A[9] D[13] D[3] D[11] DQ13 R802 A[20] 1/16GZ0A...
  • Page 91 15.5VL 15.5V C2507 C2506 R513 TPBV1 R2501 Q2501 16EM2201V 25KZ 1/16GJ100A P_FAIL REF_B 2SA1203Y 0.1MNF RF_B B_V1 1/16GJ D3609 R519 1.5KA R529 1SS355 P_FAIL 1/16GJ2.2KA 1/16GJ R2502 R526 1/16GJ 1/16GJ 4.7KA 1.8KA C518 C522 C2523 16KK 16KK ON_15V 25KZ 0.1MN 0.1MN 0.1MNF Q2502...
  • Page 92 EXHAUST EXHAUST EXHAUST SIDE FRONT SIDE G/R-PNL B-PNL LAMP POWER FN901 FN906 FN902 FN904 FN903 FN905 60X25mm 52X15mm 60X15mm R6863 Q6846 1/16GJ1.5KA 2SA1203Y R6864 LED_SW 1/16GJ 4.7KA J10EG J10EG J10EG J10EG LED_SW 036G 035G J10EG J10EG 035G 035G 035G 035G R6865 Q6847 1/16GJ...

  • Page 93: Printed Wiring Board Diagrams

    Printed Wiring Board Diagrams ! CAUTION This projector is isolated from AC line by using the internal converter transformer. Please pay attention to the following notes in servicing POWER (SIDE:A) 1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold sides (secondary circuit) at the same time.
  • Page 94 MAIN (SIDE:A) LAMP BALLAST UNIT FN906 R6864 R6866 R6863 R6865 1AA4B10C5430A Q6841 D6843 Q6847 R6846 R6843 C2897 D6833 FB2896 R4863 R6848 D4812 R2898 D6832 D6831 FB3623 D4813 R6849 D2897 D6844 R2896 C2896 Q6842 R2897 D2896 R6859 R5621 Q6844 R5622 IC9882 PB10 SC302 X1331...
  • Page 95 MAIN (SIDE:B) POWER “K6R” D841 IC841 C848 IC844 SC301 C852 R846 C847 SC303 IC8831 C851 R3626 FN902 B SIDE D3626 C5606 FB3622 C8831 C8832 C5609 D5612 R8831 R8832 SC5601 R5674 R5676 R5673 (2nd Reflow) C5676 R316 C493 R1421 R315 C5037 RB1401 C5033 L5611...
  • Page 96 LINE FILTER (SIDE:A) LINE FILTER (SIDE:B) ALERM-B (SIDE:A) ALARM-A POWER “K8703” “K6C” K8751 A30C5 1AA4B10C5480B A SIDE SW8754 SW8751 SW8752 SW8753 C602 C602 ALERM-B (SIDE:B) L601 1AA4B10C5480B B SIDE C601 C601 A30C5 R601 SW8752 SW8751 SW8754 SW8753 MAIN LF901 “K8S” ALERM-A (SIDE:A) ALERM-A (SIDE:B) MAIN...

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