Panasonic PT-VX505NU Service Manual
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Panasonic PT-VX505NU Service Manual

Panasonic PT-VX505NU Service Manual

Lcd projector
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PT-VX505NU
Model No.
PT-VX505NE
PT-VX505NEA
PT-VW435NU
PT-VW435NE
PT-VW435NEA
© Panasonic Corporation 2012. Unauthorized
copying and distribution is a violation of law.
ORDER NO. VED1207438CE
D10

LCD Projector

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Summary of Contents for Panasonic PT-VX505NU

  • Page 1: Lcd Projector

    ORDER NO. VED1207438CE LCD Projector PT-VX505NU Model No. PT-VX505NE PT-VX505NEA PT-VW435NU PT-VW435NE PT-VW435NEA © Panasonic Corporation 2012. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    Contents 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 ............7 IC Block Diagrams ............. 81 Thermal fuse (SW902) ..........

  • 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-VW435NU / E / EA PT-VX505NU / 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]: 12.9 W or less...
  • Page 6 Specifications Model No. PT-VW435NU / E / EA PT-VX505NU / 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). Filter cover(side) Air filter unit(back) 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 screw C-(T3x10) to remove the cabinet top. 3. Take out the DEC DIAL. Lamp cover Cabinet top R/C window DEC DIAL Dec inlay LED 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, then take out the USB wireless LAN.
  • 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). Remove 2 screws-B(T3x8) to remove the DEC ring. When removing the iris assy, take 2. Loosen 3 screws-C to remove the lamp assy (LP900). the iris with its blades closed.
  • 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 (M2.5x6)x2 Condenser lens (OUT) assy (M2.5x6) 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

    [ (refer to table right) PT-VW435N PT-VW435N PT-VX505N 0 -> 10 PT-VX505N [ (refer to table right) PT-VW435NU PT-VW435NU PT-VX505NU 0 -> 10 PT-VX505NU [ (refer to table right) PT-VW435NE PT-VW435NE PT-VX505NE 0 -> 10 PT-VX505NE [ (refer to table right)

  • Page 36: Adjustment Data Setting

    Servicing Notice 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 K8000 K7801 TPFANB K7802 K521 K8802 K8803 -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 0-511 233/233 182 CSC_G_GP3 0-511 198/198 183 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-VX505N 2 : PT-VX505NU 3 : PT-VX505NE 0 Model No. Confirm 4 : PT-VX505NEJ 5 : PT-VX505NEA 6 : PT-VX505NEAJ 7 : PT-BX55NC Model No.
  • Page 62 Electrical Adjustments Group/ Item Name Function Initial Range Note Item Group Composite (NTSC1 Composite / S-Video 1 Disp Dots 0 ~ 4095 2 H Back Porch 0 ~ 4095 3 V Back Porch 0 ~ 4095 4 Disp Line 0 ~ 4095 Group Composite (PAL1 Composite / S-Video 1 Disp Dots...
  • 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> IC1802 i/o EXPANDER 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_CONT_B FAN_ERR Power Error: On FAN_D FAN_CONT_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, IC561,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 if the audio sig- Check IC5001 and peripheral circuit. nal is observed at pins Check the Pins 7 and 32 of IC5001, the voltage is respectively S3.3V 19 and 23 of IC5001. and S1.8V. 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) PORT NO. SIGNAL NAME DESCRIPTION PW_LAMP_ID_C Lamp ID control PW_MASTER_SCK SUB CPU Communication PW_LAMP_ID_B Lamp ID control PW_MASTER_SDI SUB CPU Communication FAN_SW3 High=Exhaust Fan ON TXD_PW UART, Serial port SIOUTR[3] PW_MASTER_SDO SUB CPU Communication SIRST 9127 Reset SDA2...
  • Page 80 Control port functions PORT NO. SIGNAL NAME DESCRIPTION XSTDBYEN FAN_SW1 High=Panel & PBS Fan ON SCS_SUB SUB CPU enable SDA3 LAMP_DC_ON High=Lamp power ON SCL3 RST_GAM Low=3551&3828 reset MUTE Mute_ON : H MONIT_OUT Low=in, High=Monit OUT PW_MASTER_SDI SUB CPU Communication PW_CEC_A SIL9127 S3.3VD_PW...

  • Page 81: Ic Block Diagrams

    IC Block Diagrams ● FA5502M <P.F. control, IC682> ● MB95F353EPFT <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> ● STR-A6079 <Power switching, IC603> -85-...
  • Page 86 IC Block Diagrams ● TPS54286 <DC-DC converter, IC7811> -86-...

  • Page 87: Exploded Views & Parts List

    PT-VX505NU/PT-VX505NE/PT-VX505NEA Exploded Views & Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Exploded Views Parts List Models PT-VX505NU PT-VX505NE PT-VX505NEA PT-VW435NU PT-VW435NE PT-VW435NEA 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-VX505NU/PT-VX505NE/PT-VX505NEA Exploded Views PT-VW435NU/PT-VW435NE/PT-VW435NEA Cabinet top assembly C01-1 C12 C13 C01-3 C01-2 A1001 RC BOARD Main and A/V assembly *Wireless Module Parts No:ET-WM200 (Handles as merchandise) A1000 MAIN BOARD A6001 AC 1ST FILTER BOARD A300 AV BOARD SPL-2...
  • Page 89 PT-VX505NU/PT-VX505NE/PT-VX505NEA PT-VW435NU/PT-VW435NE/PT-VW435NEA 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-VX505NU/PT-VX505NE/PT-VX505NEA PT-VW435NU/PT-VW435NE/PT-VW435NEA Exploded Views Projection lens and iris assembly * M21, Optical Bottom, consists of follow- ing parts; - M22, M23 - L03, L04, L05, L06, L09, L10,L11, L12, L13 M21* Polarized glass(IN) L02-G L02-R L02-G SPL-4...
  • Page 91 PT-VX505NU/PT-VX505NE/PT-VX505NEA PT-VW435NU/PT-VW435NE/PT-VW435NEA Exploded Views Integrator lens / PBS assembly Condenser lens (OUT) assembly SPL-5...
  • Page 92 PT-VX505NU/PT-VX505NE/PT-VX505NEA PT-VW435NU/PT-VW435NE/PT-VW435NEA Exploded Views LCD Panel/Prism assembly SPL-6...
  • Page 93 PT-VX505NU/PT-VX505NE/PT-VX505NEA PT-VW435NU/PT-VW435NE/PT-VW435NEA Exploded Views ● In the optical unit M21* 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-VX505NU/PT-VX505NE/PT-VX505NEA PT-VW435NU/PT-VW435NE/PT-VW435NEA Exploded Views Labels Packing SPL-8...
  • Page 95 PT-VX505NU/PT-VX505NE/PT-VX505NEA PT-VW435NU/PT-VW435NE/PT-VW435NEA 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-VX505NU/PT-VX505NE/PT-VX505NEA Mechanical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note 6103594323 ASSY,ADJ-KJ4AC ! C03 6103615516 CABINET BTM_KJ4AC PACKING MATERIALS 6103594255 COVER_FLT_L-KA4AC 6103594262 COVER_FLT_B-KA4AC 6103601861 CARRY BAG-KJ4AC 6103594279 COVER LNS-KJ4AC 6103596891 CARTON CASE-KZ4AC VX505NU 6103468495 DEC LEG-KA8AL...
  • Page 97 PT-VX505NU/PT-VX505NE/PT-VX505NEA PT-VW435NU/PT-VW435NE/PT-VW435NEA Mechanical Parts List Ref. Part No. Description Note Ref. Part No. Description Note L02-R 6103596754 ASSY,POL R IN-KJ4AC L02-G 6103596761 ASSY,POL G IN-KJ4AC L02-B 6103596778 ASSY,POL B IN-KJ4AC 6450964657 LENS,CONDENSER(G) 6450990571 LENS,RELAY(IN) 6451053107 LENS,INTEGRATOR(IN) VX505NU,NE,NEJ,NEA,NEAJ 6451053213 LENS,INTEGRATOR(IN) VW435NU,NE,NEJ,NEA,NEAJ...

  • Page 98: Electrical Parts List

    PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA 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-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note C1055 3032946110 CERAMIC 100P J 50V C1056 3034540019 CERAMIC 68P J 50V ASSEMBLED BOARDS C1061 3034374614 CERAMIC 10U K 25V C1092 3033583215 CERAMIC 10U K 6.3V...
  • Page 100 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note C335 3034093426 CERAMIC 0.1U K 16V C3807 3034093426 CERAMIC 0.1U K 16V C336 3032825118 CERAMIC 470P K 50V C3808 3034093426 CERAMIC 0.1U K 16V C337...
  • Page 101 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note C455 4034670911 CERAMIC 0.1U K 25V C524 3034093426 CERAMIC 0.1U K 16V C456 4034670911 CERAMIC 0.1U K 25V C525 3034093426 CERAMIC 0.1U K 16V C457...
  • Page 102 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note C580 3034013810 ELECT 10U M 25V C7807 3034093426 CERAMIC 0.1U K 16V C581 3034374614 CERAMIC 10U K 25V C7808 3034093426 CERAMIC 0.1U K 16V C582...
  • Page 103 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note C8036 3034093426 CERAMIC 0.1U K 16V C8127 4034551012 CERAMIC 1U K 10V C8037 3034093426 CERAMIC 0.1U K 16V C8128 4034551012 CERAMIC 1U K 10V C8038...
  • Page 104 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note C8301 3033583215 CERAMIC 10U K 6.3V D3621 3072350816 DIODE 1SS387 TPL3 C8302 3033583215 CERAMIC 10U K 6.3V D3622 3072350816 DIODE 1SS387 TPL3 C8303 3034093426 CERAMIC 0.1U K 16V...
  • Page 105 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note IC1802 3096717817 IC TE7783APF K8002 6520024540 SOCKET,USB 4P IC301 4097117019 IC PW190-10SG K8304 6450936760 TRANS,PULSE IC302 3090396622 IC NJM2904-T2 K8313 6520024540 SOCKET,USB 4P IC3601 3105960101...
  • Page 106 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note L562 6520028500 INDUCTOR 330OHM, P L8024 9450411978 INDUCTOR,330 OHM L563 6520028500 INDUCTOR 330OHM, P L8025 9450411978 INDUCTOR,330 OHM L564 6520028500 INDUCTOR 330OHM, P L8026 9450411978...
  • Page 107 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note R1040 3012249316 MT-GLAZE 1K JA 1/16W R1848 3012249019 MT-GLAZE 10K JA 1/16W R1041 3012251418 MT-GLAZE 47K JA 1/16W R1862 3012249019 MT-GLAZE 10K JA 1/16W R1042...
  • Page 108 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note R3615 3012249019 MT-GLAZE 10K JA 1/16W R4042 3012372519 MT-GLAZE 4.7 JA 1/16W R3616 3012261516 MT-GLAZE 0.000 ZA 1/16W R405 3012727814 MT-GLAZE 100 FA 1/16W R3617...
  • Page 109 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note R477 3012261516 MT-GLAZE 0.000 ZA 1/16W R537 3012261516 MT-GLAZE 0.000 ZA 1/16W R478 3012261516 MT-GLAZE 0.000 ZA 1/16W R540 3012261516 MT-GLAZE 0.000 ZA 1/16W R479 3012261516 MT-GLAZE 0.000 ZA 1/16W...
  • Page 110 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note R596 3012261516 MT-GLAZE 0.000 ZA 1/16W R7836 3013018010 MT-GLAZE 1.5K FA 1/16W R597 3012261516 MT-GLAZE 0.000 ZA 1/16W R7837 3012942910 MT-GLAZE 560 FA 1/16W R598 3012261516 MT-GLAZE 0.000 ZA 1/16W...
  • Page 111 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note R8017 3012249019 MT-GLAZE 10K JA 1/16W R8124 3012261516 MT-GLAZE 0.000 ZA 1/16W R8018 3012251210 MT-GLAZE 4.7K JA 1/16W R8125 3012249019 MT-GLAZE 10K JA 1/16W R802...
  • Page 112 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note R8351 3012249712 MT-GLAZE 22 JA 1/16W R8542 3012261516 MT-GLAZE 0.000 ZA 1/16W R8354 3012249712 MT-GLAZE 22 JA 1/16W R8543 3012261516 MT-GLAZE 0.000 ZA 1/16W R8355 3012253818 MT-GLAZE 1.5K JA 1/16W...
  • Page 113 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note R931 3012261516 MT-GLAZE 0.000 ZA 1/16W RB8012 9450370824 R-NETWORK 22X4 1/16W R932 3012261516 MT-GLAZE 0.000 ZA 1/16W RB8014 9450370824 R-NETWORK 22X4 1/16W R933 3012261516 MT-GLAZE 0.000 ZA 1/16W...
  • Page 114 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note L8732 9450866037 IMPEDANCE,330 OHM P C5060 3033583215 CERAMIC 10U K 6.3V L8733 9450866037 IMPEDANCE,330 OHM P C5061 4034551616 CERAMIC 10U K 16V L8734 9450866037 IMPEDANCE,330 OHM P...
  • Page 115 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note R2072 3012248913 MT-GLAZE 100K JA 1/16W R5073 3012261516 MT-GLAZE 0.000 ZA 1/16W R2073 3012249415 MT-GLAZE 1M JA 1/16W R5075 3012249514 MT-GLAZE 2.2K JA 1/16W R2074...
  • Page 116 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note C684 3033423313 CERAMIC 0.1U K 25V Q605C 6520026520 CORE,PIPE C685 3033992126 ELECT 220U M 16V Q607 3051739816 TR 2SC3928A1R C686 3033485826 CERAMIC 0.47U K 10V...
  • Page 117 PT-VX505NU/PT-VX505NE/PT-VX505NEA Electrical Parts List PT-VW435NU/PT-VW435NE/PT-VW435NEA Ref. Part No. Description Note Ref. Part No. Description Note R677 3011505918 MT-GLAZE 10K JA 1/10W R678 3011623612 MT-GLAZE 470 JA 1/10W R679 3012644715 MT-GLAZE 1.8K FA 1/10W R680 3011506212 MT-GLAZE 1K JA 1/10W R681...
  • Page 118 2012.7...

  • Page 119: Schematic Diagram & Circuit Boards Diagram .Dia-1

    PT-VX505NU/PT-VX505NE/PT-VX505NEA Schematic Diagram & Circuit Boards Diagram PT-VW435NU/PT-VW435NE/PT-VW435NEA Schematic Diagram Circuit Boards Diagram Models PT-VX505NU PT-VX505NE PT-VX505NEA PT-VW435NU PT-VW435NE PT-VW435NEA 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 120: Pin Description Of Diode, Transistor And Ic

    PT-VX505NU/PT-VX505NE/PT-VX505NEA PT-VW435NU/PT-VW435NE/PT-VW435NEA 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 121: Schematic Diagrams

    Schematic Diagrams PROJECTION LENS LAMP BALLAST AC 2ND FILTER LP900 CN02 RXD_CO RXD_EM 1AA0ZPM0187-- LAMP_SCI LAMP ID ID CONNECT K1KA05B00219 K1KA02A00676 POWER FROM POWER RXD_CO 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 122 T652 D618 D619 R611 G4DYA0000318 B0EAKR000169 B0EAKR000169 D0GZ224JA031 R617 C642 C637 CAUTION RSXAV1R39JDAK D614 F2A2W150A224 F0C2J103A125 B0HCMM000019 IC603 Fuse of the specified parts D617 STR-A6079 B0HAGV000005 number must be used. IC603 C0DABYY00016 R644 Unauthorized substitutions may C635 D0GZ2R2JA017 F2A1C471B696 1 S/OCP D/ST result in fire or accident.
  • Page 123 R5030 D0YAR0000012 DGND R5039 C5071 C5031 SC2011 D0GA101JA028 F1G1H101A541 F1G1A105A047 D4EDY6100001 S_C_EXT L5611 :F1G1H101A754 IC5001 C5023 C5045 K20B_4 R2015 J0JYC0000348 :F1G1H101A581 F1J0J106A020 F1H1H1R0A509 D0GB750JA089 S1.8V C5035 TLV320AIC3105IRHBR :D0GB750JA072 R5080 F1G1A105A047 R5014 C5050 R5606 S-VIDEO D0GA223JA028 C5054 F1G1C104A077 D0GB100JA089 F1K1E1060004 R5073 Q5031 DGND D0YAR0000012...
  • Page 124 IC8301 TPSIGND S3.3VSI TPSI3.3V C0FBBK000040 PCM1754DBQRP IC9885 HDMI AUDIO_CLK LRCLK SIOUTB[0-7] R9875 K9880_4 DATA DATA MB95F353EPFT D0GA103JA028 C8303 DATA LRCLK MCU_DBG K9880_3 K9880 F1G1C104A077 LRCK MUTE SUB CPU AUDIO_CLK K1KA04BA0047 DGND DEMP C8302 RB8006 F1J0J106A004 TEST MCU_RST K9880_1 D1HY3304A005 S5VSI RB8007 ZEROA :D1HY3304A012...
  • Page 125 IC801 M29W640FT70N6E S3.3VD_PW A[17] A[16] A[15] R801 oBYTE D0GA103JA028 A[14] A[1] A[13] D[15] DQ15/A A[12] D[7] D[0] D[8] A[11] D[14] D[1] D[9] DQ14 R851 R852 A[10] D[6] D[2] D[10] D0GA102JA028 D0GA472JA028 A[9] D[13] D[3] D[11] DQ13 S3.3VD_PW A[20] D[5] D[4] S3.3VD_PW C335 C338...
  • Page 126 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 127 GAMMA C587 DDR2 C591 L588 C592 C593 J0JYC0000348 F1G1A2240008 F1G1A2240008 F1G1A2240008 F1G1A2240008 (512Mbit DDR2) 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 128 IC5005 TC4052BFT IC8016 IC8311 IC5005 C0JBAR000534 LM809M3-2.93 C5064 PCM1754DBQR F1H1E1050001 HDMI_R C5070 IC8016 IC8311 R5174 F1G1C104A077 R8471 C0EBY0001089 D8018 C0FBBK000040 R8470 R8472 D0GA104JA028 D0GA622ZA040 B0ACCK000003 D0GA103ZA040 D0GA561ZA040 R5068 I2SBCLK I2SMCLK PFAIL_MCI HDMI/LAN_R D0GBR00JA071 R8473 D8013 2 DATA ARMSRST- I2SDOUT AUDIO_FMT Y-COM AUDIO_L D0GA682JA028...
  • Page 129 IC8005 H5PS5162GFR-S6C K8005 K1KA04BA0047 IC8010 IC8005 IC8003 R8122 C3EBJY000035 UART0TXD L8101 C3ABSY000102 D0GAR00JA046 J0JYC0000069 C8113 +1.8V_CPU WM8510 UART0RXD F1G1A105A047 R8560 R8124 +3.3V_CPU +1.5V_CPU VCCA15USBPLL C8282 D0GA220JA028 D0GAR00JA046 +3.3V_CPU R8170 F1J0J106A020 C8114 NMEMDQS-[1] R8126 D0GAR00JA046 F1G1C104A077 NMEMDQS-[1] D0GAR00JA046 4 VSS C8112 F1J0J106A020 (PLACE DIFFERENTIAL SIGNALS IN PAIR TYPE) NMEMDQS+[1]...

  • Page 130: 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 131 MAIN (SIDE:A) WIFI "K29D" SW6802 SW6807 SCB9B C3629 FB3629 FN909 SW6811 L3636 TPFANF C3636 L3626 R3611 K8002 L3637 D3629 FN904 R3632 D3605 C3637 R3609 L3635 D3636 R3638 C808 D3604 R3629 FB3628 R3623 L3625 R3637 LAMP D3623 L3638 R6806 TP_6VIN L3622 FN901 L3621 BALLAST...
  • Page 132 MAIN (SIDE:B) AC 1ST FILTER (SIDE:A) R5749 SC5608 R5750 C5715 SCB10B C5706 R5709 R5701 R5702 K8002 IC7881 R5746 R5706 AC INLET C5709 L5721 Q5700 D5701 L5609 R5712 POWER L5608 L5606 R5719 C8416 Q5703 “K6R” R7883 R5717 R8482 R5716 Q7881 K601 L5700 R8480 L5701...
  • Page 133 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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