13 UV Precaution and UHM Lamp Precautions

Be sure to unplug the power cord from the power outlet when replacing the lamp. Because the lamp reaches a very high temperature during its operation, wait until it cools completely when replacing the Lamp Unit. The lamp emits small amounts of UV-radiation, avoid direct-eye contact with the light. The lamp unit has high internal pressure. If improperly handled, explosion might result. Because the high pressure lamp involves a risk of failure, never touch the lamp wire lead during the service....

22Ext Option Menu and Functions

Switching ON OFF FREEZE on-screen display Switching ON OFF Realtime Keystone reference level setting Note - Normally, do not select. (Angle reset data will be rewritten.) Setting the cooling fan motor rotation speed - Switching ON FAN FULL MODE, the rotation level of the fan becomes high-speed rotation (fixed). Moreover, when FAN FULL MODE is ON, changing HIGHLAND in OPTION becomes impossible (setting FAN FULL MODE is given priority more than HIGHLAND). - STANDARD To set the normal mode (the...

78 Removal of PModule

Remove the A-P.C.Board block according to the steps 1 through 6 in the section 7.3. Removal of A-P.C.Board. 2. For PT-LB50NTU E EA, Unscrew the 3 screws and remove the WL-P.C.Board and WL shield plate. 3. Unscrew the 2 screws and remove the block of power fan, speaker and exhaust fan. 4. Unscrew the 3 screw and remove the power box. 5. Unscrew the 1 screw and remove the P-Module

Micom Data Transmission

Reads the microcomputer data from the file and transmits it to the projector. Receives the microcomputer data from the projector and writes it in the file. Gamma Data Transmission Reads the gamma data from the file and transmits it to the projector. Gamma Data Reception Receives the gamma data from the projector and writes it in the file. Uniformity Data Transmission Reads the color unevenness correction data from the file and transmits it to the projector. Uniformity Data Reception Receives...

Txanp01vkb9 Ptlb50ntueea Txanp01qcez Ptlb50ueea

TXANPG1VKB9 (PT-LB5GNTU E EA) TXANPG1QCEZ (PT-LB5GU E EA) TXANP01VKB9 (PT-LB50NTU E EA) TXANP01QCEZ (PT-LB50U E EA) A-P.C.Board (4 4) TXANP01VKB9 (PT-LB50NTU E EA) TXANP01QCHZ (PT-LB50SU E EA) R LCD PANEL PANEL PIN NO REVERSE FDR CONNECTOR PIN NO K1MY30BA0006 ( EPSON PANEL & SIDE TYPE CONNECTOR ) s 5 it I 8 8 I 1 S I a Us I II j I g g g I 55 R LCD PANEL PANEL PIN NO REVERSE FDR CONNECTOR PIN NO K1MY30BA0006 ( EPSON PANEL & SIDE TYPE CONNECTOR ) ruui fuui uui in un nri nnnnn niuuin nnnnn J...

66 Communication Cable Specifications

Signal Selector Connecting Cable Specifications When connecting to a signal selector (ex. TW-SWS62J), use a cable with specifications below. Connecting method Connects a video signal cable from the signal selector to VIDEO IN, and an RGB signal cable to RGB1 IN At the signal seiector D-sub 9p (male) At the s riai adapter (DCE) D-sub 9p (maie)

WLPCBoard

Lb50u Schematic

Schematic Diagram for Model PT-LB50NTU LB50U LB50SU THE SHADED AREA ON THiS SCHEMATIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING, IT IS ESSENTIAL THAT ONLY MANUFACTURER'S SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SHADED AREAS OF THE SCHEMATIC. Schematic Diagram for Model PT-LB50NTE EA, LB50E EA, LB50SE EA Components identified by the international symbol have special characteristics important for safety....

JUULfl

Txanp04vkb9

WL-P.C.Board 1 3 TNPA3876 PT-LB50NTU E EA TP1910 R1802 22 SDDAT3 - -- VSS DQ15 VSSQ DQ14 DQ13 VDDQ DQ12 DQ11 VSSQ DQ10 DQ9 VDDQ DQ8 VSS VDDQ DQ5 DQ6 VSSQ DQ7 VDD LDQM WE CAS RAS CS BAO BAI A10 WL-P.C.Board 2 3 TNPA3B76 PT-LB50NTU E EA WL-P.C.Board 3 3 TNPA3876 PT-LB50NTU E EA

32 Self Check Display and Contents

Display example This display is an example and the display contents depend on the input signal mode. TU E EA only The result of items G SAVED and U SAVED, OK is displayed for OK and NG is displayed for NG. The result of items TEMP, FAN, LAMP and 2000H, the OK display becomes red characters when shutting down because abnormality happened last time. Different display according to the input signal Around Air Outlet AID conversion value 0 - 255 Around Air Inlet A D conversion value 0 - 255 Around...

9 Troubleshooting

Nellcor Wire Connections

The letters in the left of the inspection items indicate the P.C.Boards or Modules related to their respective descriptions. Note The letter of the alphabet indicates the P.C.Board or Module name. Example A A-P.C.Board, B B-Module If replacing A-P.C.Board assembly , read the ROM data from the old P.C.Board and write it in the new one according to the section 8.6. Software for Adjustment. At this time, if the readout from the old PC.Board does not succeed, remove IC1011 and IC1017 from the old...

718 Replacement of Incidence Polarizer G

Remove the A-P.C.Board block according to the steps 1 through 6 in the section 7.3. Removal of A-P.C.Board. 2. Mark positions of the incidence polarizer G . Note Mark accurately as possible because the marks will be used for resetting the incidence polarizer position. 3. Unscrew the 1 screw and remove the incidence polarizer 4. Attach a new incidence polarizer G and align it with the mark. 5. Tighten the 1 screw with care not to move the incidence polarizer position.