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ORDER NO. VED1207438CE
D10
LCD Projector
Model No. PT-VX505NU
PT-VX505NE
PT-VX505NEA
PT-VW435NU
PT-VW435NE
PT-VW435NEA
© Panasonic Corporation 2012. Unauthorized
copying and distribution is a violation of law.
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Contents Contents ....................................................................... 2 Serial Control ............................................................. 76 Safety Instructions ...................................................... 3 Serial terminal ........................................................... 76 Safety precautions ...................................................... 4 Control Port Functions ............................................. 79 Specifications .........
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Safety Instructions The service technician is required to read and follow the “Safety Precautions” and “Important Safety Notice” in this service manual. WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It dose not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by
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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. - Be careful not to touch the rotation pa
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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 When [Standby MIC out] of [Sound] is set to [On]: Max.26 W 1.5 cm(0.59") 1.6 cm(0.63") Panel size (aspect ratio 16 : 10) (aspect ratio 4 : 3) Display method 3 transparent LCD panels (RGB) LCD panel Drive method Active m
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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 larity compatible 1 /COMPONENT VD TTL high impedance, automatic positive/negative polarity IN compatible [YPBPR signal] Y: 1.0 V [p-p] including synchronization signal, PBPR: 0.7 V [p-p] 75 Ω [RGB signal] 0.7 V [p-p] 75 Ω (When G-SYNC: 1.0 [p-p] 75 Ω HD/SYNC TTL
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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. When the internal tempera- ture around lamp reaches near 113˚C, the thermal fuse will open to cut off the power supply to the lamp
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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 WARNING indicator The projector is shut down and the WARNING indicator is blinking red. When the temperature inside the projector reaches a certain level, the projector will be automatic
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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. • If the dirt is persistent, soak the cloth with water and wring it thoroughly before wiping. Dry off the projector with a dry cloth. • Do not use benzene, thinner, or rubbing alcohol, other solvents, household cleaners, or chemical treated
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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. • After removing the air filter unit, remove large Air filter cover (back) foreign objects and dust from the air filter compartment and the projector’s air intake port if there are any. 3) Insert the ne
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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. Replacement lamp unit: ET-LAV200 CAUTION: n Do not replace the lamp unit when it is hot. (Wait at least 1 hour after use.) The inside of the cover can become very hot, take care to avoid burn injuries.
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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. If you use force to install the lamp, the connector may be damaged. 1) Turn off the projector. Unplug the AC power cord. Wait at least 1 hour and make sure the lamp unit and surroundings are cool. 2) Use
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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. Total lamp used time (Corresponding value) = Tnormal + Teco x 0.625 Tnormal : used time in the normal mode Teco : used time in the eco mode You can check the lamp used time following to the below procedure. 1 Press an
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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. If dirt cannot be removed by air spray, disassemble and clean the optical unit. Cleaning with air spray Remove the cabinet top following to “Mechanical Disassembly”. Clean up the LCD panel and polariz
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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. In this case, you must reset those function first according to the resetting procedure described below and then check up on the project
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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". Network .......... Supply the power to the network function even after turning off the projector. You can turn on/ off the projector via network, modify network environment, and receive an e-mail about projector statu
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Mechanical Disassembly Mechanical disassembling flow chart Screws expression (Type Diameter x Length) mm 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. 1. Air filter units removal 2. Cabinet top remova
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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-
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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. T ake out the DEC DIAL. A Lamp cover C Cabinet top R/C window DEC DIAL Dec inlay LED B Control buttons B B B B B B B C C Fig.2 -19-
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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. B B B B A MAIN board shield B A C MAIN & AV board assy Holder DIAL D D D USB Wireless LAN R/C board E E Fig.3 -20-
