Panasonic PT-VX500U Service Manual
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Panasonic PT-VX500U Service Manual

Panasonic PT-VX500U Service Manual

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PT-VX500U
Model No.
PT-VX500E
PT-VX500EA
PT-VW430U
PT-VW430E
PT-VW430EA
© Panasonic Corporation 2012. Unauthorized
copying and distribution is a violation of law.
ORDER NO. VED1205431CE
D10

LCD Projector

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Summary of Contents for Panasonic PT-VX500U

  • Page 1: Draft V20120612

    ORDER NO. VED1205431CE LCD Projector PT-VX500U Model No. PT-VX500E PT-VX500EA PT-VW430U PT-VW430E PT-VW430EA © Panasonic Corporation 2012. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    Contents DRAFT v20120612 ............1 No sound ..............75 Contents ............... 2 Serial Control ............. 76 Safety Instructions ............3 Serial terminal ............76 Safety precautions ............4 Control Port Functions ..........79 Specifications .............. 5 Scaler I/O port functions (PW190) ......79 Circuit Protections ............

  • Page 3: Safety Instructions

    IMPORTANT SAFETY NOTICE There are special parts used in Panasonic LCD Projectors which are important for safety. These parts are shaded on the schematic diagram. It is essential that these critical parts should be replaced with manufacturer’s specified parts to prevent shock, fire, or other hazards.

  • Page 4: Safety Precautions

    <PT-FW430U/PT-FW430E/PT-FW430EA/PT-FX400U/PT-FX400E/PT-FX400EA> Safety Instructions Safety precautions 1. Safety Precautions 1.1. General Guidelines - For continued safety, no modification of any circuit must be attempted. - Unplug the power cord from the power outlet before disassembling this projector. - Use correctly the supplied power cord and must ground it. - It is advisable to use an isolation transformer in the AC power line before the service.

  • Page 5: Specifications

    Specifications Model No. PT-VW430U / E / EA PT-VX500U / E / EA Power supply AC100 V - 240 V 50 Hz/60 Hz 100 V - 240 V 4.0 A-1.6 A 365 W When [Standby mode] of [Setting] is set to [ECO]: 0.3 W Power consumption When [Standby mode] of [Setting] is set to [Network]: 11.5 W or less...
  • Page 6 Specifications Model No. PT-VW430U / E / EA PT-VX500U / E / EA 1 (D-sub 15 pin female) [RGB signal] 0.7 V [p-p] 75 Ω (When G-SYNC: 1.0 [p-p] 75 Ω HD/SYNC TTL high impedance, automatic positive/negative po- COMPUTER IN...

  • Page 7: Circuit Protections

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

  • Page 8: 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. LED indicator ON(G) / STANDBY(R) indicator...

  • Page 9: Maintenance

    Maintenance Before replacing the unit When you perform maintenance or replacement of the parts, make sure to turn off the power and disconnect the power plug from the wall outlet. Maintenance n Outer Case Wipe off dirt and dust using a soft dry cloth. •...

  • Page 10: Resetting The Filter Counter

    Maintenance n Replacement of the air filter unit (back) 1) Remove the air filter cover. • Open the air filter cover in the direction of the arrow in the figure and remove it. 2) Remove the air filter unit. • Hold the knob of the air filter unit and pull out in the direction of the arrow.

  • Page 11: Lamp Unit

    Maintenance n Lamp unit The lamp unit is a consumable component. You can check the total usage time using Lamp runtime in the Information menu. It is recommended to ask an authorized engineer to replace the lamp unit. Contact your dealer. Consult your dealer to purchase a replacement lamp unit.

  • Page 12: Replacing The Lamp Unit

    Maintenance Replacing the lamp unit CAUTION: • When the projector is mounted on a ceiling, do not work with your face close to the projector. • Attach the lamp unit and the lamp cover securely. Lamp cover • When you experience difficulty in installing the lamp, remove it and try again.

  • Page 13: How To Check Lamp Runtime

    Maintenance How to check lamp runtime The LAMP indicator will light yellow when the total lamp used time (Corresponding value) reaches 2,500 hours. This is to indicate that lamp replacement is required. The total lamp used time is calculated by using the below expres- sion.

  • Page 14: Cleaning

    Maintenance 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 15: Security Function Notice

    Security Function Notice This projector provides security functions such as "Key lock", "PIN code lock" and "Logo PIN code lock". When the projector has set these security function on, you are required to enter correct PIN code to use the projector. If you do not know the correct PIN code to the projector, the projector can no longer be operated or started.

  • Page 16: Standby Mode Notice

    Standby Mode Notice This projector provides 2 types of standby mode, Eco standby and Network standby. According to the standby mode "Eco" or "Network", several functions are restricted as shown in the table below. To change the standby mode, use the projector's menu "Setting".

  • Page 17: Mechanical Disassembly

    Mechanical Disassembly Mechanical disassembling flow chart Screws expression (Type ) mm Diameter x Length Mechanical disassembly should be made following procedures in numerical T type M Type 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 origi- nal otherwise it may cause loss of performance and product safety.
  • Page 18 Mechanical Disassembly 1. Air filter units removal 1. Pull out the filter covers (back and side). 2. Take out the whole air filter units (back and side). Air filter unit(back) Filter cover(side) Filter cover(back) Air filter unit(side) Fig.1 -18-...

  • Page 19: Cabinet Top Removal

    Mechanical Disassembly 2. Cabinet top removal 1. Loosen 1 screw-A to remove the lamp cover. 2. Remove 8 screws-B (M3x8) and 3 screws C-(T3x10) to remove the cabinet top. 3. Take out the DEC DIAL. Lamp cover Cabinet top R/C window Dec inlay LED DEC DIAL Control buttons...
  • Page 20 Mechanical Disassembly 3. MAIN&AV board assy removal 1. Remove 2 screws-A (M3x6) and 5 screws-B (T3x8) to remove the MAIN board shield. 2. Remove 1 screw-C (T3x8) to remove holder DIAL then remove R/C board. 3. Remove 3 screws-D (T3x8) and 2 screws-E (M3x8) to remove the MAIN & AV board assy.
  • Page 21 Mechanical Disassembly 3-1. MAIN and AV board removal 1. Remove 5 screws-A (T3x6) to remove the filter spacer and light spacer and antitheft lock shield, then release the 6 hooks to remove the AV panel. 2. Remove 2 screws-B (M3x6) to remove board.
  • Page 22 Mechanical Disassembly 4. Fan(FN910), lamp assy(LP900),optical unit removal 1. Remove 3 screws-A(T3x8) to remove the fan(FN910). When removing the iris assy, take Remove 2 screws-B(T3x8) to remove the DEC ring. the iris with its blades closed. When 2. Loosen 3 screws-C to remove the lamp assy (LP900). turning the gear on the iris in the 3.
  • Page 23 Mechanical Disassembly 5. Fan(FN908), lamp holder , speaker removal 1. Remove 2 screws-A (T3x12) and 1 screw-B(T3x8) to remove the fan & fan duct assy. 2. Remove 4 screws-B (T3x8) to remove the lamp holder. 3. Remove 1 screw-C (T3x8) to remove the ID CONNECT board and 1 screw-D (T2x10) to remove the lamp cover switch(SW901).
  • Page 24 Mechanical Disassembly 5-1. Thermal fuse replacing 1. Remove the thermal fuse spacer from the thermal fuse mounting. 2. Remove the thermal fuse(SW902). 3. Mount the thermal fuses as shown in the figure below. Top view of the fuse mounting Fig.5-1 -24-...

  • Page 25: Power Box Assy Removal

    Mechanical Disassembly 6. Power box assy removal 1. Remove 10 screws-A (T3x8) and 1 screw-C(M4x6) to remove the power box assy. 2. Remove 2 screws-D (T3x6) and 2 screws-E (T3x8) to remove board. POWER T3x6 T3x8 Power box assy (T3x30)x2 FN909 T3x8 T3x8...
  • Page 26 Mechanical Disassembly 7. Fan(FN907) and duct assy removal 1. Remove 2 screws-A (T3x8) and 1 screw-B (T3x14) to remove the MTG.DCT PBS. 2. Remove 1 screw-C (T3x14) to remove FN907. 3. Remove 3 screw-D (T3x10) and 4 screws-E(T3x8) and 1 hook F to remove MTG DCT LCD. MTG DCT PBS FN907 MTG DCT...
  • Page 27 Mechanical Disassembly 7-1. Duct and fans removal 1. Loosen 8 hooks to separately remove the MTG DCT PBS and MTG DCT LCD. 2. Remove 6 screws-A (T3x12) to remove the FN906,FN905,FN903 and FN901. 3. Pull out the spacer sheet DCT LCD, then remove 2 screws-B (T3x12) to remove the FN904.
  • Page 28 Mechanical Disassembly 8. Fan(FN902) and filter house removal 1. Remove 2 screws-A (M4x6) and 1 screw-B(T3x8) to remove the filter house. 2. Remove 2 screws-C (T3x12) to remove the fan (FN902). FN902 Filter house Fig.8 -28-...
  • Page 29 Mechanical Disassembly 9. Cable reforming Reform the cables as shown in the figure below. Place the cables at the original position after replacing the parts. Hook Guide Guide Wire band Hook Wire band Guide SW901 Guide Guide SW902 Guide Ferrite core Wire band Fig.9 -29-...

  • Page 30: Optical Parts Disassembly

    Optical Parts Disassembly Before taking this procedure, remove Cabinet Top and MAIN Board following to the “Mechanical Disassembly”. Disassembly requires a 2.0mm hex wrench. 1. LCD panel/prism assy removal 1. Remove 4 hex-screw A (M2.5x7.8) to take the LCD panel/prism assy upward off.

  • Page 31: Projection Lens Removal

    Optical Parts Disassembly 2. Polarized glass(IN) assy removal (M2.5x6)x1 Polarized glass(IN) assy Fig.2 Polarized glass(IN) *Note on handling the polarized glass Polarized glass-in are very sensitive parts. *Polarized glass is not removed Never touch or wipe the surface. Grab the from the mounting base.
  • Page 32 Optical Parts Disassembly 4. Condenser lens (OUT) removal (M2.5x8)x2 Condenser lens (OUT) assy (M2.5x8) Fig.4 Condenser lens (OUT) 5. PBS and Integrators removal Marker Integrator lens-in * Rugged surface fac- ing to the PBS. (M2.5x8) Cutting edge comes to this Light mask side.

  • Page 33: Optical Unit Top Removal

    Optical Parts Disassembly 6. Optical unit top removal Optical top Unhook 4 hooks to remove the Optical Unit Top. Fig.6 -33-...

  • Page 34: Locations And Directions

    Optical Parts Disassembly 7. Locations and directions Parts Name When mounting or assembling the optical parts in the opti- cal unit, the parts must be mounted in the specified loca- Dichroic mirror (B) tion and direction as shown in figure below. Dichroic mirror (G) Condenser lens (G) Mirror (R)

  • Page 35: Servicing Notice

    Data Model no. [ (refer to table right) Not defined Not defined 0 -> 10 PT-VW430/PT-VX500 [ (refer to table right) PT-VW430 PT-VW430U/PT-VX500U PT-VX500 0 -> 10 PT-VW430E/PT-VX500E [ (refer to table right) PT-VW430U PT-VW430EJ/PT-VX500EJ PT-VX500U 0 -> 10 PT-VW430EA/PT-VX500EA...

  • Page 36: Adjustment Data Setting

    2. Adjustment data setting This projector stores " Color shading correction data" and "Gamma correction data" in the memory IC (IC801) on the MAIN board. Those adjustment data have been setup according to the optical characteristics of the mounted LCD panels preciously in the factory.

  • Page 37: Adjustments

    Adjustments Adjustments after parts replacement : Adjustment necessary : Check necessary ● ❍ Disassembly / Replaced parts LCD/ Polarized glass Condenser Power MAIN prism lens (OUT1 board board assy Contrast adjustment ❍ ● ● ● Optical center adjustment ❍ ● Fan voltage adjustment ●...

  • Page 38: 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. Note: Do not disconnect connectors on the MAIN board, because the projector cannot turn on due to operate the power failure protection.

  • Page 39: Optical Center Adjustment

    Optical Adjustments Optical center adjustment [Before Adjustment] - Input a 100% of white raster signal. Adjust the adjustment base of condenser lens out assy to make color uniformity in white. White 1) If the shading appears on the left or right of the screen as shown Fig.2-1 , loosen 1 screw , and adjust the slot...

  • Page 40: Electrical Adjustments

    Electrical Adjustments Service adjustment menu operation To enter the service mode MENU button ENTER button To enter the “Service mode”, press and hold the on the projector for more than MENU button 3 seconds or press and hold the on the remote control for more than 20 seconds. The service menu appears on the screen as follows.

  • Page 41: 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 following adjustments except requiring the readjustments in servicing otherwise it may cause loss of performance and product safety. Before adjustment, please turn on the projector for more than ten minutes. WARNING : USE UV RADIATION EYE AND SKIN PROTECTION DURING SERVICING.
  • Page 42 Electrical Adjustments 1. Fan voltage adjustment Adjustments item no. [3] and [5] are carried out Equipment Digital voltmeter at the spare parts shipment in the factory, there- fore they are not required when the MAIN board is 1. Enter the service mode. replaced with new one.
  • Page 43 Electrical Adjustments 6. Common center adjustment 9. Keystone offset adjustment Input mode Computer 1 (RGB) Input signal no signal Input signal XGA computer signal 1. Put the projector on a horizontal place with the Signal patterns 50% R, G, B whole signals adjustable feet being minimum range and then enter 1.

  • Page 44: Test Points And Locations

    Electrical Adjustments Test points and locations MAIN BOARD -44-...

  • Page 45: Service Adjustment Data

    Electrical Adjustments Service adjustment data The adjustment items indicated with “[” are required to readjust following to the “Electrical adjustments”. Other items should be used with the initial data value. Group/ Item Name Function Initial Range Note Item Group 0 AD Converter (PW1901 0 ADC G-OFFSET PC / Component / SCART 128/120/128...
  • Page 46 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 152 PreCoast YCbCr 575i 0 - 63 153 PostCoast YCbCr 575i 0 - 63 154 PreCoast YCbCr 480p 0 - 63 155 PostCoast YCbCr 480p 0 - 63 156 PreCoast YCbCr 575p 0 - 63 157 PostCoast YCbCr 575p 0 - 63...
  • Page 47 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 2 CUE Low Pass Filter Enable <CUELPFEN> 0 - 1 Group Deinterlacer setting Effective only for Progressive ON-L2 mode. Motion Adaptive Weight <KDEINT> 0 - 255 Value 0 : Conservative <====> 4 : 1 Angle Interpolation Level 0 - 4 Aggressive...
  • Page 48 Electrical Adjustments Group/ Item Name Function Initial Range Note Item Film Detection Sensitivity 1 Video Motion Sensitivity 1 - 5 <VOFSTVT> 2 Video Motion Threshold Low <VOFTHRDA> 0 - 32767 Video Motion Threshold <VOFTHRDB> 0 - 32767 High 4 Global Motion Threshold <GMDTHRD>...
  • Page 49 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 31 UGM_CSCO_ON 32 UGM_CSCO_BRIGHT_R 0-2047 33 UGM_CSCO_BRIGHT_G 0-2047 34 UGM_CSCO_BRIGHT_B 0-2047 35 FMD_MODE 36 FMD_VTOTAL_SEL 37 FMD_HTOTAL_SEL 38 FMD_ELINE_DEV 39 FMD_THRU_RST 40 FMD_FGEN_MODE 41 FMD_FGEN_SWEN 42 FMD_FGEN_SWFNUM 43 FMD_FID_MODE 44 FMD_VDELAY 2/813 0-8191 45 FMD_VTFREETH1...
  • Page 50 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 102 VCK_HP 0-1023 103 VCK_W1 0-2047 104 VCK_W2 0-255 105 VCK_W3 0-255 106 USR_GAIN 68/512 0-1023 107 USR_BRIGHT 0-8191 108 USR_R_GAIN 68/512 0-1023 109 USR_G_GAIN 68/512 0-1023 110 USR_B_GAIN 68/512 0-1023 111 USR_R_BRIGHT 0-8191...
  • Page 51 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 174 CSC_R_GP3 3332/3332 0-511 175 CSC_R_GP4 183/183 0-511 176 CSC_R_GP5 0-511 177 CSC_R_GP6 0-511 178 CSC_R_GP7 0-511 179 CSC_R_GP8 0-511 180 CSC_G_GP1 267/267 0-511 181 CSC_G_GP2 233/233 0-511 182 CSC_G_GP3 198/198 0-511 183 CSC_G_GP4...
  • Page 52 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 246 DIRC_R 247 OSW_BITINV 248 OSW_COLORSWP 249 OSW_BITSHIFT 250 OSW_B_CHSWP 251 OSW_G_CHSWP 252 OSW_R_CHSWP 253 FMD_VSTPOS 10/10 0-8191 254 FMD_HSTPOS 229/295 0-8191 255 FMD_HTOTAL_TIME_OUT_ 1413/1615 0-8191 256 FMD_VDACT_DMY 0-1023 257 FMD_HDACT_DMY 8/16 0-2047 258 FMD_VMASK_ON...
  • Page 53 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 4 GAIN 215/222 0-255 5 BRIGHT 0-255 6 VCOM_R 180/177 0-255 7 VCOM_G 180/177 0-255 8 VCOM_B 180/177 0-255 9 PSIG_RA 9/12 0-255 10 PSIG_RB 156/128 0-255 11 PSIG_GA 9/12 0-255 12 PSIG_GB 156/128...
  • Page 54 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 36 ColorCorrectionTable_B 2048/2048 0 - 4095 AV / PC 37 VSYNC pulse width 0 - 4095 38 Vsync generation interval 0 - 1023 39 SCIOUT L-period 0 - 255 40 Interval setting for recovery 0 - 1023 Group Option...
  • Page 55 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 11 Keystone Filter Center Value Reference Value 0 - 30 Group Option(MCI1 1 Simple_channel_num 0-11 Group Spread Spetrum 0 Enable 0=Enable, 1=Disable 0 - 1 1 Modulation frequency 1 - 500 2 Diffusivity 0 - 300 Group...
  • Page 56 Electrical Adjustments Group/ Item Name Function Initial Range Note Item IRIS control mode setting 0:APL control by the user menu 0 Mode 1:Fixed control 2:Off control 3:Life Test mode 1 Error Detect Enable 0:Enable, 1:Disable Iris abnormality detection function 2 Open Position Offset Open Position Offset -511-511 3 Speed adjust...
  • Page 57 Electrical Adjustments Group/ Item Name Function Initial Range Note Item Group FAN Option 0: Normal, 1: Hi-Land "On1", 2: Hi- * Read only 0 HI-LAND SWITCH 0 - 2 Land "On2" 1 SAFETY SWITCH For test purpose 0,3-6 2 FAN MANUAL SWITCH 0: Auto, 1: Manual 0 - 3 3 FAN1 MANUAL VOLTAGE...
  • Page 58 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 3 Normal Fan1 Max 0-255 138/138 138/138 4 Normal Fan2 Min 87/107 87/107 0-255 5 Normal Fan2 Max 0-255 138/138 138/138 6 Normal Fan3 Min 77/97 77/97 0-255 7 Normal Fan3 Max 0-255 138/138 138/138 8 Normal Fan4 Min...
  • Page 59 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 1 Dimmer Average Dimmer Average Value (Read only) 2 Last Voltage Difference 3 Voltage Difference Goal Group Colser IRIS,Fan Vlotage rising Fan Vol. Offset Iris Fan vol rising to Iris 0-1023 Threshold 1 Fan Vol.
  • Page 60 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 11 CR - GAIN AREA V START 0 - 1000 12 Image AREA H WIDTH YCBCR Level Acquiring Area 0 - 4095 13 Image AREA V HIGHT YCBCR Level Acquiring Area Height 0 - 4095 14 Y - OFFSET TARTGET 1 - 255...
  • Page 61 1 Model No. Setting 0-10 set to 10. Group Model No.Setting [No NAME] 0 : No Name 1 : PT-VX500 2 : PT-VX500U 3 : PT-VX500E 4 : PT-VX500EJ 5 : PT-VX500EA 6 : PT-VX500EAJ 0 Model No. Confirm 7 : PT-BX50C...
  • Page 62 Electrical Adjustments Group/ Item Name Function Initial Range Note Item Group Model No.Setting [PT-BX51C](Only for Model :PT-VX5001 0 Model No. Confirm *Refer to G430-0 Model No. is set when the value is 1 Model No. Setting 0-10 set to 10. Group Model No.Setting [PT-VX501U](Only for Model :PT-VX5001 0 Model No.
  • Page 63 Electrical Adjustments Group/ Item Name Function Initial Range Note Item 3 V Back Porch 0 ~ 4095 4 Disp Line 0 ~ 4095 Group YCbCr (720P - 601 0 Total Dots 1650 0 ~ 4095 * Read only 1 Disp Dots 1248 0 ~ 4095 2 H Back Porch...
  • Page 64 Electrical Adjustments Group/ Item Name Function Initial Range Note Item Group RGB Video (720P - 60 1 0 Total Dots 1650 0 ~ 4095 1 Disp Dots 1246 0 ~ 4095 2 H Back Porch 0 ~ 4095 3 V Back Porch 0 ~ 4095 4 Disp Line 0 ~ 4095...
  • Page 65 Electrical Adjustments Group/ Item Name Function Initial Range Note Item Group Color Shading Adj Offset 0 R-Max 0 - 255 1 R-Mid1 0 - 255 2 R-Mid2 0 - 255 3 R-Min 0 - 255 4 G-Max 0 - 255 5 G-Mid1 0 - 255 6 G-Mid2...

  • Page 66: Chassis Block Diagrams

    Chassis Block Diagrams Chassis over view -66-...

  • Page 67: System Control

    Chassis Block Diagrams System control IC9882 INVERTER <TC7WH14FU> IC301 SCALER -67-...

  • Page 68: Lamp Control

    Chassis Block Diagrams Lamp control PW_MASTER_SDO PW_MASTER_SDI PW_MASTER_SCK -68-...

  • Page 69: Audio Circuit

    Chassis Block Diagrams Audio circuit -69-...

  • Page 70: Power Supply & Protection Circuit

    Chassis Block Diagrams Power supply & protection circuit 3.3V_MCU S-7V Q5701 IC604 POWER OSC. IC682 P.F.CONTROL <FA5502M> IC301 SCALER <PW190> STATUS STAND BY SIGNAL NETWORK LAMP_DC_ON POWER_SW -70-...

  • Page 71: Fan Control Circuit

    Chassis Block Diagrams Fan control circuit TPFANA FN901 S16.5V FAN_A D3621 FN902 IC7851 D3622 Q7851 FN903 FAN_B D3624 FN904 TPFANB D3623 TPFANC FN905 IC7811 FAN_C Regulator D3625 Q7812 Q7816 Q7811 Q3601 P_FAIL P_FAIL P_Fail: H TPFAND FN906 FAN_CON_B FAN_ERR Power Error: On FAN_D FAN_CON_C Q7861...

  • Page 72: Troubleshooting

    Troubleshooting Indicators and projector condition Each indicator on the projector indicates the operating status of the projector. If you find the un-expected operation during usage, check the projector's operation with the tables below. The indicators also let you know the maintenance sign.

  • Page 73: 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 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 74: No Picture

    Troubleshooting No picture Check following steps. No picture with all of Check signal processing stage and LCD driving stage; input sources Check RGB S&H signals at test points VSIG_G1, VSIG_R1, VSIG_B1. Check power supply circuit S16.5V and peripheral circuit. Check IC IC501, IC301 and peripheral circuits. No picture with PC1 Check IC301<Scaler>, IC5301<HV Sync SW>...

  • Page 75: No Sound

    Troubleshooting No sound Check following steps. Check IC5001 and peripheral circuit. Check if the audio sig- Check the Pins 7 and 32 of IC5001, the voltage is respectively S3.3V nal is observed at pins and S1.8V. 19 and 23 of IC5001. Check IC5002<Audio SW>...

  • Page 76: Serial Control

    Serial Control Serial terminal The serial connector which is on the connector panel of the projector conforms to the RS-232C interface specification, so that the projector can be controlled by a personal computer which is connected to this connector. Connection Connecting terminals on projector Computer...

  • Page 77: Basic Format

    Serial control Basic format Transmission from the computer begins with STX, then the command, parameter, and ETX are sent in this order. Add parameters according to the details of control. Colon (1 byte) Start 3 command Parameter (1 byte) characters (undefined length) (1 byte) (3 bytes)

  • Page 78: Cable Specifications

    Serial control Cable specifications [When connected to a computer] Computer (DTE Projector specifications) Control commands When controlling the projector from a computer, the following commands are available: [Projector control command] Command Control contents Remarks Power [ON] Power [OFF] (Parameter) VID = Video SVD = S-video INPUT selection RG1 = Computer 1(RGB)

  • Page 79: Control Port Functions

    Control Port Functions Scaler I/O port functions (PW190) PIN NO. PORT NO. SIGNAL NAME DESCRIPTION PW_UPDATE LAN control ON_5V High=S5VA ON RXD_MCI UART,LAN Serial port DDC_SW1 High=DDC R/W,Low=Read only S3.3V_IRIS IRIS CONTROL RESET_MIC 3105 Reset TXD_PW UART, Serial port MIC_OFF Mic ON/OFF SW 5V_IRIS IRIS CONTROL...
  • Page 80 Control port functions PIN NO. PORT NO. SIGNAL NAME DESCRIPTION PW_BUSY POW_GAM_1.8V Gamma IC 1.8V ON/OFF IRIS_STB IRIS CONTROL SDA_MIC SCL_MIC LAMP_DET LAMP detect ON_16.5V 16.5V ON/OFF PW_LAMP_ID_A lamp ID control SCDT SIL9127 sync detect IRIS_CW IRIS CONTROL IRIS_RST IRIS CONTROL IRIS_STAT IRIS CONTROL LAMP_DC_ON...

  • Page 81: Ic Block Diagrams

    IC Block Diagrams ● FA5502M <P.F. control, IC682> ● LC87F2G08AUSSOP <Sub CPU, IC9885> -81-...
  • Page 82 IC Block Diagrams IC Block Diagrams ● ICL3232ECV <RS-232C driver, IC3801> ● CXD3551GG(E)<GAMMA, IC501> -82-...
  • Page 83 IC Block Diagrams ● CXA3828GL(E) <S&H, IC561> ● TLV320AIC3105 <Audio control, IC5001> -83-...
  • Page 84 IC Block Diagrams ● PW190 <Scaler, IC301> ● TB6608FNG <IRIS Driver, IC601> -84-...
  • Page 85 IC Block Diagrams ● SSC9512S <Power Switching, IC604> ● PIC32MX695F512H<Netwrok, IC8801> -85-...
  • Page 86 IC Block Diagrams ● TPS54286 <DC-DC converter, IC7811> ● STR-A6079 <Power switching, IC603> -86-...

  • Page 87: Exploded Views & Parts List

    PT-VX500U/PT-VX500E/PT-VX500EA Exploded Views & Parts List PT-VW430U/PT-VW430E/PT-VW430EA Exploded Views Parts List Models PT-VX500U PT-VX500E PT-VX500EA PT-VW430U PT-VW430E PT-VW430EA Important Safety Notice Components identificated by the International symbol ! have special characteristics important for safety. When replacing any of these components, use only the manufacturer's specified parts.
  • Page 88 PT-VX500U/PT-VX500E/PT-VX500EA Exploded Views PT-VW430U/PT-VW430E/PT-VW430EA Cabinet top assembly C01-1 C12 C13 C01-3 C01-2 A1001 RC BOARD Main and A/V assembly A1000 MAIN BOARD A6001 AC 1ST FILTER BOARD A300 AV BOARD SPL-2...
  • Page 89 PT-VX500U/PT-VX500E/PT-VX500EA PT-VW430U/PT-VW430E/PT-VW430EA Exploded Views Cabinet bottom-1 assembly SP901 FN908 SW902A A1002 ID CONNECT BOARD SW902 SW901 A901A SW902B FN910 Cabinet bottom-2 assembly A6002 AC 2ND FILTER FN907 BOARD FN904 FN909 FN901 A901 BALLAST BOARD FN902 FN906 FN905 FN903 A6000 POWER BOARD...
  • Page 90 PT-VX500U/PT-VX500E/PT-VX500EA PT-VW430U/PT-VW430E/PT-VW430EA Exploded Views Projection lens and iris assembly Polarized glass(OUT) L02-G L02-R L02-G SPL-4...
  • Page 91 PT-VX500U/PT-VX500E/PT-VX500EA PT-VW430U/PT-VW430E/PT-VW430EA Exploded Views Integrator lens assembly Condenser lens (OUT) assembly SPL-5...
  • Page 92 PT-VX500U/PT-VX500E/PT-VX500EA PT-VW430U/PT-VW430E/PT-VW430EA Exploded Views LCD Panel/Prism assembly SPL-6...
  • Page 93 PT-VX500U/PT-VX500E/PT-VX500EA PT-VW430U/PT-VW430E/PT-VW430EA Exploded Views ● In the optical unit CAUTION: Part must be placed in specified direction when replacing the optical parts. Please see “Optical Parts Disassembly” for further instructions. SPL-7...
  • Page 94 PT-VX500U/PT-VX500E/PT-VX500EA PT-VW430U/PT-VW430E/PT-VW430EA Exploded Views Labels Packing SPL-8...
  • Page 95 PT-VX500U/PT-VX500E/PT-VX500EA PT-VW430U/PT-VW430E/PT-VW430EA Exploded Views ● Accessories (see accessories parts list) REMOTE CONTROL MANUALs CD-ROMs Power cord(x1) RGB signal CABLE AC power cord holder String Soft carrying SPL-9...

  • Page 96: Mechanical Parts List

    PT-VX500U/PT-VX500E/PT-VX500EA Mechanical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note 6103594361 DEC LNS-KJ4AC ! C09 6103594378 DEC DIAL-KJ4AC PACKING MATERIALS 6103577692 DEC SHEET RC-KE4AC 6103601717 DEC SHEET RESOLUTION_KJ4AC 6103601861 CARRY BAG-KJ4AC VX500U/E/EJ/EA/EAJ 6103594941 CARTON CASE-KJ4AC...
  • Page 97 PT-VX500U/PT-VX500E/PT-VX500EA PT-VW430U/PT-VW430E/PT-VW430EA Mechanical Parts List Ref. Part No. Description Note Ref. Part No. Description Note 6451053206 LENS,PROJECTION 6451053176 MIRROR(R) 6451053534 OPTICAL FILTER(IR) 6451053237 PRISM(PBS) 6451053145 DICHROIC MIRROR (B) 6451053152 DICHROIC MIRROR (G) SPL-11...

  • Page 98: Electrical Parts List

    PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA 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 99 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note C3051 3034540910 CERAMIC 100P J 50V C3061 3034540910 CERAMIC 100P J 50V ASSEMBLED BOARDS C5001 3033969613 CERAMIC 1U K 25V C5002 3033969613 CERAMIC 1U K 25V...
  • Page 100 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note L5611 6520028500 INDUCTOR 330OHM, P R5018 3012249316 MT-GLAZE 1K JA 1/16W L5612 9450866600 IMPEDANCE,220 OHM P R5019 3012258110 MT-GLAZE 10 JA 1/16W Q031 3052177815 TR HN1B04FE-Y TE85L...
  • Page 101 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note C620 3032247019 CERAMIC 0.047U Z 50V D681 4072673001 DIODE SG10SC6M C621 3032052811 CERAMIC 0.047U K 25V D682 4072673001 DIODE SG10SC6M C622 3031576417 CERAMIC 330P K 50V...
  • Page 102 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note R627 3012566512 MT-GLAZE 68 JA 1/10W C606 3040735109 CERAMIC 470P K 250V R628 3012556513 MT-GLAZE 100 JA 1/10W C607 3040735109 CERAMIC 470P K 250V R630 3011506014 MT-GLAZE 0.000 ZA 1/10W...
  • Page 103 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note C311 3032825118 CERAMIC 470P K 50V C3647 3034093426 CERAMIC 0.1U K 16V C312 3034093426 CERAMIC 0.1U K 16V C3648 4034572512 CERAMIC 0.47U K 10V C313...
  • Page 104 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note C433 3033835215 CERAMIC 4.7U K 6.3V C506 3032761317 CERAMIC 1000P K 50V C434 3033835215 CERAMIC 4.7U K 6.3V C507 3032761317 CERAMIC 1000P K 50V C435...
  • Page 105 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note C567 3032761317 CERAMIC 1000P K 50V C6005 3034093426 CERAMIC 0.1U K 16V C568 3032761317 CERAMIC 1000P K 50V C6008 3034093426 CERAMIC 0.1U K 16V C569...
  • Page 106 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note C8022 3034093426 CERAMIC 0.1U K 16V C9886 3034093426 CERAMIC 0.1U K 16V C8023 3034093426 CERAMIC 0.1U K 16V C9887 3034093426 CERAMIC 0.1U K 16V C8024...
  • Page 107 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note FB3628 9450866037 IMPEDANCE,330 OHM P L2896 9450866037 IMPEDANCE,330 OHM P FB3629 9450866037 IMPEDANCE,330 OHM P L2897 9450866037 IMPEDANCE,330 OHM P IC1051 4107058308 IC M24C02-WMN6TP L2898...
  • Page 108 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note L581 6520028500 INDUCTOR 330OHM, P Q3610 4060217804 TR 2SC4617 L582 6520028500 INDUCTOR 330OHM, P Q401 4060217804 TR 2SC4617 L5821 6451048431 INDUCTOR,2.2U N Q4012 3051472218 TR 2SA1037AK-S-T146...
  • Page 109 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note R1083 3012258110 MT-GLAZE 10 JA 1/16W R3603 3012261516 MT-GLAZE 0.000 ZA 1/16W R1084 3012249316 MT-GLAZE 1K JA 1/16W R3604 3012249019 MT-GLAZE 10K JA 1/16W R1085...
  • Page 110 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note R390 3012249613 MT-GLAZE 2.7K JA 1/16W R459 3012727814 MT-GLAZE 100 FA 1/16W R391 3012250619 MT-GLAZE 5.6K JA 1/16W R460 3012727814 MT-GLAZE 100 FA 1/16W R392 3012261516 MT-GLAZE 0.000 ZA 1/16W...
  • Page 111 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note R531 3012261516 MT-GLAZE 0.000 ZA 1/16W R589 3012261516 MT-GLAZE 0.000 ZA 1/16W R5317 3012251814 MT-GLAZE 47 JA 1/16W R590 3012261516 MT-GLAZE 0.000 ZA 1/16W R532...
  • Page 112 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note R7833 3012251517 MT-GLAZE 3.9K JA 1/16W R8014 3012251210 MT-GLAZE 4.7K JA 1/16W R7835 3012258110 MT-GLAZE 10 JA 1/16W R8018 3012251210 MT-GLAZE 4.7K JA 1/16W R7836...
  • Page 113 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note R8865 3012250312 MT-GLAZE 33 JA 1/16W R9893 3012249019 MT-GLAZE 10K JA 1/16W R8866 3012250312 MT-GLAZE 33 JA 1/16W R9894 3012249019 MT-GLAZE 10K JA 1/16W R8867...
  • Page 114 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note A2901 6451049766 UNIT,REMOCON RECEIVER C2901 4034551012 CERAMIC 1U K 10V C2902 3032825118 CERAMIC 470P K 50V C2903 3033687319 CERAMIC 10U K 6.3V C8836 3034093426 CERAMIC 0.1U K 16V...
  • Page 115 PT-VX500U/PT-VX500E/PT-VX500EA Electrical Parts List PT-VW430U/PT-VW430E/PT-VW430EA Ref. Part No. Description Note Ref. Part No. Description Note SPL-29...

  • Page 117: Schematic Diagram & Circuit Boards Diagram .Dia-1

    PT-VX500U/PT-VX500E/PT-VX500EA Schematic Diagram & Circuit Boards Diagram PT-VW430U/PT-VW430E/PT-VW430EA Schematic Diagram Circuit Boards Diagram Models PT-VX500U PT-VX500E PT-VX500EA PT-VW430U PT-VW430E PT-VW430EA Important Safety Notice Components identificated by the International symbol ! have special characteristics important for safety. When replacing any of these components, use only the manufacturer's specified parts.

  • Page 118: Pin Description Of Diode, Transistor And Ic

    PT-VX500U/PT-VX500E/PT-VX500EA PT-VW430U/PT-VW430E/PT-VW430EA Schematic Diagram & Circuit Boards Diagram 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 ●...

  • Page 119: Schematic Diagrams

    Schematic Diagrams PROJECTION LENS LAMP BALLAST LP900 AC 2ND FILTER CN02 RXD_CO RXD_EM 1AA0ZPM0187-- LAMP_SCI LAMP ID ID CONNECT K1KA05B00219 K1KA02A00676 FROM POWER RXD_CO POWER RXD_EM LAMP_SCI K1KA13AA0194 TO LAMP1 ID UNIT T_12V_ID K87A_1 K87B_1 K87A_2 J0JYC0000069 L8737 5VSTB K87B_2 K87A_3 T_5V_ID J0JYC0000069...
  • Page 120 T652 D618 D619 R611 G4DYA0000318 B0EAKR000169 B0EAKR000169 D0GZ224JA031 R617 C642 C637 CAUTION RSXAV1R39JDAK D614 F2A2W150A224 F0C2J103A125 B0HCMM000019 Fuse of the specified parts IC603 D617 STR-A6079 B0HAGV000005 number must be used. IC603 R644 C0DABYY00016 Unauthorized substitutions may C635 D0GZ2R2JA017 F2A1C471B696 1 S/OCP D/ST result in fire or accident.
  • Page 121 R5030 D0YAR0000012 DGND R5039 C5071 C5031 SC2011 D0GA101JA028 F1G1H101A541 F1G1A105A047 D4EDY6100001 S_C_EXT L5611 :F1G1H101A754 C5023 C5045 K20B_4 IC5001 R2015 J0JYC0000348 :F1G1H101A581 F1J0J106A020 F1H1H1R0A509 D0GB750JA089 S1.8V C5035 :D0GB750JA072 R5080 TLV320AIC3105IRHBR F1G1A105A047 R5014 C5050 R5606 D0GA223JA028 C5054 S-VIDEO F1G1C104A077 D0GB100JA089 F1K1E1060004 R5073 Q5031 DGND D0YAR0000012...
  • Page 122 IC8301 TPSIGND S3.3VSI TPSI3.3V C0FBBK000040 PCM1754DBQRP AUDIO_CLK LRCLK SIOUTB[0-7] HDMI DATA DATA C8303 DATA LRCLK F1G1C104A077 LRCK MUTE AUDIO_CLK DGND DEMP C8302 RB8006 F1J0J106A004 TEST D1HY3304A005 S5VSI RB8007 ZEROA :D1HY3304A012 R8311 C8301 D1HY3304A005 HDMI_L VOUTL VCOM RB8008 D0GA220JA028 F1J0J106A004 :D1HY3304A012 HDMI_R D1HY3304A005 VOUTR...
  • Page 123 IC801 M29W640FT70N6E S3.3VD_PW A[17] A[16] A[15] R801 oBYTE D0GA103JA028 A[14] A[1] R851 R852 D0GA102JA028 A[13] D[15] D0GA472JA028 DQ15/A A[12] D[7] D[0] D[8] S3.3VD_PW C335 C338 A[11] D[14] D[1] D[9] C336 C337 C339 C851 DQ14 F1G1C104A077 F1G1C104A077 F1G1C104A077 F1G1C104A077 SW841 F1G1H4710004 A[10] D[6] D[2]...
  • Page 124 EXHAUST EXHAUST LAMP IN PBS IN2 D6831 LAMP REPLACE(Y) B-PNL(IN) PBS IN1 G-PNL(OUT) B-PNL(OUT) D6833 TEMP WARNING(R) R-PNL G-PNL(IN) SIDE POWER SIDE LAMP D6835 STAND-BY (RED ON) LAMP ON (GREEN ON) FN908 FN906 FN901 FN902 FN903 FN904 FN905 FN907 FN909 FN910 R6867 D6846...
  • Page 125 GAMMA C587 DDR2 C591 L588 C592 C593 J0JYC0000348 (512Mbit DDR2) F1G1A2240008 F1G1A2240008 F1G1A2240008 F1G1A2240008 GND3 GND4 1.8V_DDR 1AV4J30B1640G 1AV4J30B1640G M_DQSN1 C547 C548 C546 R530 F1H0J2250007 F1H0J2250007 C530 VCOM_B1 D0YAR0000012 F1G1C104A077 :F1H0J225A002 :F1H0J225A002 F1G1C104A077 M_DQS1 1AV4J30B1640G MDQ_[14] MDQ_[15] MDQ_[9] MDQ_[8] VCOM_B PSIG_B1 C544 1AV4J30B1640G...

  • Page 126: Printed Wiring Board Diagrams

    Printed Wiring Board Diagrams ! CAUTION This projector is isolated from AC line by using the internal converter transformer. Please pay attention to the following notes in servicing 1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold AV (SIDE:A) sides (secondary circuit) at the same time.
  • Page 127 MAIN (SIDE:A) "K29D" SW6807 SW6802 SCB10A SCB9B SW6811 FN909 L3626 FN904 R3623 D3623 R6806 LAMP L3625 FB3623 L3622 R3632 C3623 FN901 D3621 L3621 BALLAST SW6803 L3636 R3602 R3621 D6831 FN908 Q3601 R3601 L3635 R6867 TPFANE “CN2” FB3628 FB3621 D6833 C3621 GND2 LAMP R901...
  • Page 128 MAIN (SIDE:B) AC 1ST FILTER (SIDE:A) IC7871 R5746 SCB11A AC INLET R5750 L5721 SC5608 R5701 R5749 POWER C5706 L5609 “K6R” Q7871 R7879 R7877 K601 L5608 R7878 R5705 L5606 C3636 Q3607 R3609 R3611 L5700 R3614 T8AH250V 250V 8A R7889 R3613 L5701 D4813 L4809 F601...
  • Page 129 POWER (SIDE:A) AC 2ND FILTER (SIDE:A) C636 FB605 T601 LAMP C659 1LG4B10W1140A BALLAST FB602 KJ4CC.POWER.PWB C611 PARTS.SIDE “CN1” C616 *** ??? PARTS SIDE C606 Q603 Q605 L603 C658 C647 C605 L602 C644 C604 VA602 COLD SCB65 R614 POWER "K6D" D604 Q604 LINE Q601...

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