Page 1 ORDER NO. VED0804386C0 LCD Projector PT-LB80NTU PT-LB80NTE PT-LB80NTEA PT-LB80U PT-LB80E PT-LB80EA PT-LB75NTU PT-LB75NTE PT-LB75NTEA PT-LB75U PT-LB75E PT-LB75EA © 2008 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying distribution is a violation of law.
Page 2 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 3 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA CONTENTS Page Page 1 Safety Precautions 1.3. UV Precaution and UHM Lamp Precautions 1.1. General Guidelines 2 Ext Option 1.2.
Page 4: Table Of Contents
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 2.2. EXT OPTION Menu and Functions 7.17. Replacement of PBS Array (Analysis Block) 2.3. Canceling EXT OPTION...
Page 5: Safety Precautions
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 1 Safety Precautions 1.1. General Guidelines · For continued safety, no modification of any circuit must be attempted.
Page 6: Procedure To Enter Ext Option
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 2 Ext Option This projector has EXT OPTION in addition to standard on-screen menus. · There are SELF CHECK and TEST PATTERN for service, etc.
Page 7 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA When non-standard signal of VIDEO/S-VIDEO is inputted (VCR, VHD, etc.), horizontal synchronization might be disordered according to connected equipment. In this case, set HPLL to OFF.
Page 8: Canceling Ext Option
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Note: − − − − Normally, do not select. (Angle reset data will be rewritten.) · SELF CHECK To enter the self-check mode ·...
Page 9: Self Check Display And Contents
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 3.2. Self Check Display and Contents...
Page 10: Canceling The Self-Check Mode
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 3.3. Canceling the self-check mode Press "MENU" button on the main unit or remote control unit. 4 Test Pattern This projector displays seven kinds of test patterns [Horizontal lines, Vertical lines, Dots, Crosshatch, White cross, Black cross and White (No pattern)] in the four colors (White, Red, Green and Blue).
Page 11: Using The Serial Connector
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 6 Using the SERIAL Connector The serial connector which is on the back connector panel of the projector conforms to RS-232C standard. This projector can be controlled by a PC which is connected as shown in "6.1.
Page 12: Control Commands
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 6.4. Control commands 6.5. Communication Cable Specifications...
Page 13: Disassembly Instructions
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 7 Disassembly Instructions Warning: · Be sure to unplug the power cord from the power outlet before disassembling this projector.
Page 14: Removal Of Upper Case
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 7.2. Removal of Upper Case 1. Turn the projector upside down. 2. Unscrew the 7 screws. 6. Unscrew the 12 screws and remove the connector metal fittings.
Page 15: Removal Of S-Module
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 4. Unscrew the 2 screws fixing the socket holder. 7.6. Removal of WL-P.C.Board 5. Lift the socket holder, then unscrew the 1 screw and (Only for PT- remove the thermofuse attachment fittings.
Page 16: Removal Of P-Module
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 8. Unscrew the 2 screws. 3. Unscrew the 2 screws and remove the exhaust fan. 9. While pressing to shut each hook of the 2 resinous stands, 4.
Page 17: Removal Of Lamp Unit
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA with the handle. 7.10. Removal of Lamp Unit 3. Unscrew the 3 screws and remove the block of Analysis 1.
Page 18: Replacement Of Lcd Panel (B)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 7.13. Replacement of LCD Panel (B) 1. Remove the LCD block according to the section 7.12. "Removal of LCD Block".
Page 19: Replacement Of Incidence Polarizer (R And B)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA be used for resetting the incidence polarizer position. 3. Unscrew the 1 screw and remove the incidence polarizer (G).
Page 20: Replacement Of Pbs Array (Analysis Block)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA − − − − If the surface of projection polarizer is caught, it might be damaged. Must catch the edge of projection polarizer with tweezers.
Page 21: Measurement And Adjustments
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 8 Measurement and Adjustments When the following components in this projector are replaced, adjustments are required. Adjust each item according to the table below.
Page 22: Software For Adjustment
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 4. Covering with an insulator (cloth or the like) to prevent a short circuit, set the A-P.C.Board block on the main unit.
Page 23 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 8.4.2. Operating Procedure 1. Run software program by the keyboard entry. Note: · Use the software program as below.
Page 24 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 8.4.4. Data Setting Menu 8.4.4.1. Explanation of Buttons Micom Data Transmission: Reads the microcomputer data from the file and transmits it to the projector.
Page 25: Setting Menu
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 8.4.4.3.3. 8.4.4.3.1. Setting Menu 8.4.4.3.2. Explanation of Buttons Send: Sends and writes the serial number to the projector.
Page 26: Adjustment Menu
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 8.4.4.4.3. Receiving Procedure 1. Display the log receiving menu. 2. Click "Receive" button. Note: · The state displayed in log information and the meaning are as follows.
Page 27: Flicker Adjustment
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 8.4.5.1. Explanation of Buttons Input Level Adjustment RGB: Displays the RGB input level adjustment menu. Model Info Setup Displays the model information setup menu.
Page 28: Setup Procedure
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 8.7.1. Adjustment Menu 8.7.2. Explanation of Buttons Radio buttons: Selects the corresponding model name. Executes model information setup, then closes this dialog.
Page 29: Troubleshooting
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 9 Troubleshooting...
Page 30 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 31 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 32 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 33 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 34 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 35 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 36 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 37 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 38 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 39 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 40 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 41: Interconnection Block Diagram
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 10 Interconnection Block Diagram 10.1. Interconnection Block Diagram (1/2) Interconnection Block Diagram (1/2) M1-P.C.Board Q-Module M1-P.C.Board B/Q-Module M2-P.C.Board...
Page 42: Interconnection Block Diagram (2/2)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 10.2. Interconnection Block Diagram (2/2) Interconnection Block Diagram (2/2) A-P.C.Board...
Page 43: Block Diagram
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 11 Block Diagram 11.1. Power Supply Power Supply COLD +17 V INTERLOCK F9101 SWITCH STB 3.4 V...
Page 44: Signal Processing (1/3)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 11.2. Signal Processing (1/3) Signal Processing (1/3) IC1001 A-P.C.Board IC1005 IC1006 64M SDRAM COMPUTER COMPUTER 1 RGBIO...
Page 45: Signal Processing (2/3)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 11.3. Signal Processing (2/3) WL-P.C.Board Signal Processing (2/3) (PT-LB80NT**/ LB75NT** only) IC1200 IC1051 SAMPLING HOLD IC1011 32M FLASH...
Page 46: Signal Processing (3/3)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 11.4. Signal Processing (3/3) Signal Processing (3/3) A-P.C.Board IC1500 AUDIO CN-R AUDIO CN-L Q1033 to/from (1/3) AUDIO...
Page 47: Schematic Diagram
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12 Schematic Diagram...
Page 48: A-P.c.board (1/6)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.1. A-P.C.Board (1/6) A-P.C.Board (1/6) TXANP01QPRZ (PT-LB80NTU/LB75NTU), TXANP01VKG7 (PT-LB80NTE/EA, PT-LB75NTE/EA) TXANP01QQAZ (PT-LB80U/LB75U), TXANP01VKH9 (PT-LB80E/EA, PT-LB75E/EA)
Page 49: A-P.c.board (2/6)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.2. A-P.C.Board (2/6) A-P.C.Board (2/6) TXANP01QPRZ (PT-LB80NTU/LB75NTU), TXANP01VKG7 (PT-LB80NTE/EA, PT-LB75NTE/EA) TXANP01QQAZ (PT-LB80U/LB75U), TXANP01VKH9 (PT-LB80E/EA, PT-LB75E/EA)
Page 50: A-P.c.board (3/6)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.3. A-P.C.Board (3/6) A-P.C.Board (3/6) TXANP01QPRZ (PT-LB80NTU/LB75NTU), TXANP01VKG7 (PT-LB80NTE/EA, PT-LB75NTE/EA) TXANP01QQAZ (PT-LB80U/LB75U), TXANP01VKH9 (PT-LB80E/EA, PT-LB75E/EA)
Page 51: A-P.c.board (4/6)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.4. A-P.C.Board (4/6) A-P.C.Board (4/6) TXANP01QPRZ (PT-LB80NTU/LB75NTU), TXANP01VKG7 (PT-LB80NTE/EA, PT-LB75NTE/EA) TXANP01QQAZ (PT-LB80U/LB75U), TXANP01VKH9 (PT-LB80E/EA, PT-LB75E/EA)
Page 52: A-P.c.board (5/6)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.5. A-P.C.Board (5/6) A-P.C.Board (5/6) TXANP01QPRZ (PT-LB80NTU/LB75NTU), TXANP01VKG7 (PT-LB80NTE/EA, PT-LB75NTE/EA) TXANP01QQAZ (PT-LB80U/LB75U), TXANP01VKH9 (PT-LB80E/EA, PT-LB75E/EA)
Page 53: A-P.c.board (6/6)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.6. A-P.C.Board (6/6) A-P.C.Board (6/6) TXANP01QPRZ (PT-LB80NTU/LB75NTU), TXANP01VKG7 (PT-LB80NTE/EA, PT-LB75NTE/EA) TXANP01QQAZ (PT-LB80U/LB75U), TXANP01VKH9 (PT-LB80E/EA, PT-LB75E/EA)
Page 54: Wl-P.c.board (1/2)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.7. WL-P.C.Board (1/2) WL-P.C.Board (1/2) TNPA4537 (PT-LB80NT**/LB75NT** only)
Page 55: Wl-P.c.board (2/2)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.8. WL-P.C.Board (2/2) WL-P.C.Board (2/2) TNPA4537 (PT-LB80NT**/LB75NT** only)
Page 56: S-Module
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.9. S-Module S-Module TXANP99VKG7...
Page 57: K-P.c.board
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.10. K-P.C.Board K-P.C.Board TXANP02VKG7...
Page 58: B-Module (1/2)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.11. B-Module (1/2) B-Module TXANP04VKG7 (1/2) Module Replacement Only supplied components IC9602-03, Q9601-11, Q9614, D9601, D9604-09, D9611-12, D9616-29,...
Page 59: B-Module (2/2)
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 12.12. B-Module (2/2) B-Module TXANP04VKG7 (2/2) Module Replacement Only supplied components IC9602-03, Q9601-11, Q9614, D9601, D9604-09, D9611-12, D9616-29,...
Page 60 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 61: Circuit Boards
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 13 Circuit Boards 13.1. A-P.C.Board A-P.C.Board TXANP01QPRZ (PT-LB80NTU/LB75NTU) A-P.C.Board TXANP01QPRZ (PT-LB80NTU/LB75NTU) (Foil Side) TXANP01VKG7 (PT-LB80NTE/EA, PT-LB75NTE/EA) (Component Side) TXANP01VKG7 (PT-LB80NTE/EA, PT-LB75NTE/EA)
Page 62: S-Module, Wl-P.c.board
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 13.2. S-Module, WL-P.C.Board S-Module TXANP99VKG7 S-Module TXANP99VKG7 WL-P.C.Board TNPA4537 WL-P.C.Board TNPA4537 (Foil Side) (Component Side) (Foil Side)
Page 63: Terminal Guide Of Ics And Transistors
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 14 Terminal guide of ICs and transistors...
Page 64: Exploded Views
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 15 Exploded Views...
Page 65 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 66 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 67 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA...
Page 68: Replacement Parts List
PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA 16 Replacement Parts List Ref. Part No. Part Name & Remarks Ref. Part No. Part Name &...
Page 69 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description TKKL5437...
Page 70 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description TXFMZ01VKG7...
Page 71 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q1015...
Page 72 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description L1023...
Page 73 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R1047...
Page 74 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R1186...
Page 75 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R1328 ERJ2GEJ103 M 10K OHM, 0.063W...
Page 76 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R1482...
Page 77 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R1867...
Page 78 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C1027...
Page 79 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C1171...
Page 80 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C1292...
Page 81 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C1502...
Page 82 PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C1877...

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Pt-lb75e Pt-lb75u Pt-lb75ntea Pt-lb75nte Pt-lb75ntu Pt-lb80ea ... Show all

Panasonic PT-LB75EA Service Manual

3 Self-Check Mode

4 Test Pattern

5 Flicker Adjustment Mode

6 Using the SERIAL Connector

7 Disassembly Instructions

8 Measurement and Adjustments

9 Troubleshooting

10 Interconnection Block Diagram

11 Block Diagram

12 Schematic Diagram

13 Circuit Boards

14 Terminal Guide of Ics and Transistors

15 Exploded Views

16 Replacement Parts List

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