Panasonic PT-AX200U Service Manual
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Panasonic PT-AX200U Service Manual

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PT-AX200U
PT-AX200E
© 2007 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. VED0709381C0
D10

LCD Projector

Unauthorized
copying
and

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Summary of Contents for Panasonic PT-AX200U

  • Page 1: Lcd Projector

    ORDER NO. VED0709381C0 LCD Projector PT-AX200U PT-AX200E © 2007 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying distribution is a violation of law.
  • Page 2 PT-AX200U / PT-AX200E...
  • Page 3 PT-AX200U / PT-AX200E...

  • Page 4: Table Of Contents

    PT-AX200U / PT-AX200E CONTENTS Page Page 1 Safety Precautions 6.16. Replacement of Incidence Polarizer 1.1. General Guidelines 6.17. Replacement of PBS Array (Analysis Block) 1.2. Leakage Current Check 6.18. Removal of Iris Unit 1.3. UV Precaution and UHM Lamp Precautions...

  • Page 5: Safety Precautions

    PT-AX200U / PT-AX200E 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.

  • Page 6: Ext Option

    PT-AX200U / PT-AX200E 2 Ext Option This projector has EXT OPTION in addition to standard on-screen menus. · There are SELF CHECK and FLICKER ADJUST for service, etc. 2.1. Procedure to enter EXT OPTION 1. When the projector is power ON, press "POWER" button on the main unit or remote control unit to display "POWER OFF"...

  • Page 7: Self-Check Mode

    PT-AX200U / PT-AX200E 3 Self-Check Mode This mode is used to narrow down the location of the failure. 3.1. Procedure to enter the self-check mode Select "SELF CHECK" on "EXT OPTION" menu and press "ENTER" button on the main unit or remote control unit.

  • Page 8: Self Check Display And Contents

    PT-AX200U / PT-AX200E 3.2. Self Check Display and Contents...

  • Page 9: Canceling The Self-Check Mode

    PT-AX200U / PT-AX200E 3.3. Canceling the self-check mode Press "MENU" button on the main unit or remote control unit. 4 Flicker Adjustment Mode If replacing the optical parts (LCD Panel / LCD block) or A-P.C.Board of this projector, enter the flicker adjustment mode and minimize the flicker.

  • Page 10: Using The Serial Connector

    PT-AX200U / PT-AX200E 5 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 "5.1. Connection".

  • Page 11: Basic Format

    PT-AX200U / PT-AX200E 5.4. Basic Format The data sent from the PC to the projector is transmitted in the format shown below. Notes: · If sending multiple commands, check that a call back has been received from the projector for 1 command before sending the next command.
  • Page 12 PT-AX200U / PT-AX200E Query Commands Parameters [Example] When controls the audio volume to +30 by a PC (Sends commands as the following:) · When a command which does not require parameters is sent, the colon (:) is not required.

  • Page 13: Communication Cable Specifications

    PT-AX200U / PT-AX200E 5.6. Communication Cable Specifications 5.7. 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 "PC IN".

  • Page 14: Disassembly Instructions

    PT-AX200U / PT-AX200E 6 Disassembly Instructions Warning: · Be sure to unplug the power cord from the power outlet before disassembling this projector. Caution: · While turning over a printed circuit board, be sure to put a insulating material under it to prevent a short circuit.

  • Page 15: Removal Of Upper Case

    PT-AX200U / PT-AX200E 6.2. Removal of Upper Case 1. Turn counterclockwise the shift lever by about one and a half rotations (540 ° ) from the position in which it is locked, and pull it forward to remove. 5. Unscrew the 9 screws and remove the connector metal fittings.

  • Page 16: Removal Of B/Q-Module

    PT-AX200U / PT-AX200E 3. Unscrew the 2 screws and remove the K-P.C.Board block. 7. While pressing to shut each hook of the 2 resinous stands, remove the B/Q-Module. 6.6. Removal of B/Q-Module 1. Remove the upper case according to the section 6.2.

  • Page 17: Removal Of Analysis Block

    PT-AX200U / PT-AX200E through 4 in the section 6.3. "Removal of A-P.C.Board". 3. Unscrew the 1 screw and remove the thermofuse attachment. 4. Unscrew the 2 screws and remove the lamp unit terminal. 5. Unscrew the 3 screws and remove the lamphouse.

  • Page 18: Removal Of Projection Lens

    PT-AX200U / PT-AX200E 2. Unscrew the 2 screws and remove the LCD block. Note: · Be careful not to touch the surface of prism and LCD panel. 3. Cut the 4 LCD panel installation spindles at the position A and remove the LCD panel (B).

  • Page 19: Lcd Panel Discrimination

    PT-AX200U / PT-AX200E seal. · Finally, identify the panel color by the part number printed on the FPC. 6.14. LCD Panel Combination · Part number is printed on the FPC of LCD Panel. 7. Reassemble the projector in the reverse order of ·...

  • Page 20: Replacement Of Incidence Polarizer

    PT-AX200U / PT-AX200E 6.17. Replacement of PBS Array (Analysis Block) 1. Remove the A-P.C.Board and lamphouse according to the steps 2 through 5 in the section 6.9. "Removal of Analysis Block ". 2. Unscrew the 2 screws and remove the LCD block.

  • Page 21: Removal Of Iris Unit

    PT-AX200U / PT-AX200E 4. Remove the PBS array (with PBS mask). 5. Remove the PBS mask from the PBS array. 6. Install the PBS mask onto a new PBS array. 7. Install the new PBS array (with PBS mask) in the analysis case (lower).

  • Page 22: Measurement And Adjustments

    PT-AX200U / PT-AX200E 7 Measurement and Adjustments 7.1. Adjustment Procedure Flowchart 7.2. Cautions for Adjustment · Never turn off the MAIN POWER switch until every fan completely stops. · To maintain and ensure safety, always use the designated components for replacement parts.
  • Page 23 PT-AX200U / PT-AX200E Note: · See figures in the section 6.12. "Replacement of LCD Panel (B)" for 2 screws fixing the panel adjuster and 3 screws fixing the panel attachment. 2. Reassemble the projector in the reverse order of disassembling, but leave the upper case and the screws fixing the A- P.C.Board block as they are removed.

  • Page 24: Lighting Area Adjustment

    PT-AX200U / PT-AX200E Repeat steps (1) to (3) until the green and blue crosshatch patterns merge into a cyan pattern. 8. After the adjustment, reassemble the projector according to the steps 9 through 13 in the section 6.12. "Replacement of LCD Panel (B)".
  • Page 25 PT-AX200U / PT-AX200E 3. Connect the service kit (extension cables). · Each flexible cable of LCD Panels (R/G/B) - Connectors (A1/A2/A3) on A-P.C.Board · Thermosensor (Intake air) connector - Connector (A7) on A-P.C.Board · Intake fan connector - Connector (A15) on A-P.C.Board ·...

  • Page 26: Software For Adjustment

    PT-AX200U / PT-AX200E 7.5.3.2. G Reflector Adjustment 1. Turn on the power and display 100 % white pattern on the screen. 2. Loosen the 2 screws fixing the mirror adjusting lever A just until the lever can be shifted. 3. Adjust the mirror adjusting lever A position to minimize color unevenness on the screen by shifting the lever in arrow directions.
  • Page 27 PT-AX200U / PT-AX200E 7.6.2. Operating Procedure 1. Run software program by the keyboard entry. Note: · Use the software program as below. Adjustment Tool [AX200] 2. The first menu is Port selection menu. 3. Adjust the projector by selecting the necessary item from the menu in each stage.
  • Page 28 PT-AX200U / PT-AX200E 7.6.4. Data Transmission/Reception Menu 7.6.4.1. Explanation of Buttons Micom Data Transmission: Reads the microcomputer data from the file and transmits it to the projector. Micom Data Reception: Receives the microcomputer data from the projector and writes it in the file.

  • Page 29: Flicker Adjustment

    PT-AX200U / PT-AX200E 7.6.5. Adjustment Menu 7.6.5.1. Explanation of Buttons Flicker Adjustment: Displays Flicker Adjustment menu. Input Level Adjustment [RGB]: Displays Input Level Adjustment (RGB) menu. Exit: Exits this application. 7.7. Flicker Adjustment 7.7.1. Adjustment Menu 7.7.2. Explanation of Buttons B Signal Adj.:...

  • Page 30: Input Level Adjustment (Rgb)

    PT-AX200U / PT-AX200E the 8 or 2 key, its color returns to black. Stop: Discontinues the communication. (This button is usually set for its inactive mode.) Undo: Returns the setting value to its original state and transmits its data. The color of the text "OK" returns to black.

  • Page 31: Troubleshooting

    PT-AX200U / PT-AX200E 8 Troubleshooting...
  • Page 32 PT-AX200U / PT-AX200E...
  • Page 33 PT-AX200U / PT-AX200E...
  • Page 34 PT-AX200U / PT-AX200E...
  • Page 35 PT-AX200U / PT-AX200E...
  • Page 36 PT-AX200U / PT-AX200E...
  • Page 37 PT-AX200U / PT-AX200E...
  • Page 38 PT-AX200U / PT-AX200E...
  • Page 39 PT-AX200U / PT-AX200E...
  • Page 40 PT-AX200U / PT-AX200E...

  • Page 41: Interconnection Block Diagram

    PT-AX200U / PT-AX200E 9 Interconnection Block Diagram 9.1. Interconnection Block Diagram (1/2) Interconnection Block Diagram (1/2) B-Module Q-Module B/Q-Module P-Module K-P.C.Board S-P.C.Board R-P.C.Board M2-P.C.Board H-P.C.Board M1-P.C.Board...

  • Page 42: Interconnection Block Diagram (2/2)

    PT-AX200U / PT-AX200E 9.2. Interconnection Block Diagram (2/2) Interconnection Block Diagram (2/2) A-P.C.Board...

  • Page 43: Block Diagram

    PT-AX200U / PT-AX200E 10 Block Diagram 10.1. Power Supply Power Supply SWITCHING STB 3.3 V TRANSFORMER PHOTOISOLATOR DETECTOR COLD VOLT_DET SWITCHING +17 V REGULATOR K-P.C.Board MAIN POWER F9101 POWER RELAY A 6 V LINE SWITCHING MC201 SW9101 RECTIFIER FACTOR D9101...

  • Page 44: Signal Processing (1/2)

    PT-AX200U / PT-AX200E 10.2. Signal Processing (1/2) Signal Processing (1/2) HDMI IN 1 HDMI IN 2 IC1001 IC1004 IC1005 IC1006 128M DDR-SDRAM RESIZE, V-KEYSTONE CORRECTION, SD/HD IP SWITCHING, BRIGHT TRANSFORMATION, VIDEO DECODER, CONTRAST COMPUTER 3D-NOISE REDUCTION, SHARPNESS 3ch A/D, BITMAP OSD,...

  • Page 45: Signal Processing (2/2)

    PT-AX200U / PT-AX200E 10.3. Signal Processing (2/2) Signal Processing (2/2) H-P.C.Board IC1030 Q1120, Q1121 BUFFUER IC1053 SWITCH Q1111 SAMPLING HOLD IC1054 ANGLE SENSOR LCD PANEL (B) DRIVER LEVEL SHIFT IC1115 COLOR UNEVENNESS IC1055 CORRECTION, MOTOR GAMMA CORRECTION, CONTROL PANEL TIMING...
  • Page 46 PT-AX200U / PT-AX200E...

  • Page 47: Schematic Diagram

    PT-AX200U / PT-AX200E 11 Schematic Diagram...

  • Page 48: A-P.c.board (1/7)

    PT-AX200U / PT-AX200E 11.1. A-P.C.Board (1/7) A-P.C.Board TXANP01VKF7 (1/7)

  • Page 49: A-P.c.board (2/7)

    PT-AX200U / PT-AX200E 11.2. A-P.C.Board (2/7) A-P.C.Board TXANP01VKF7 (2/7)

  • Page 50: A-P.c.board (3/7)

    PT-AX200U / PT-AX200E 11.3. A-P.C.Board (3/7) A-P.C.Board TXANP01VKF7 (3/7)

  • Page 51: A-P.c.board (4/7)

    PT-AX200U / PT-AX200E 11.4. A-P.C.Board (4/7) A-P.C.Board TXANP01VKF7 (4/7)

  • Page 52: A-P.c.board (5/7)

    PT-AX200U / PT-AX200E 11.5. A-P.C.Board (5/7) A-P.C.Board TXANP01VKF7 (5/7)

  • Page 53: A-P.c.board (6/7)

    PT-AX200U / PT-AX200E 11.6. A-P.C.Board (6/7) A-P.C.Board TXANP01VKF7 (6/7)

  • Page 54: A-P.c.board (7/7)

    PT-AX200U / PT-AX200E 11.7. A-P.C.Board (7/7) A-P.C.Board TXANP01VKF7 (7/7)

  • Page 55: K-P.c.board

    PT-AX200U / PT-AX200E 11.8. K-P.C.Board K-P.C.Board TNPA4466...

  • Page 56: R-P.c.board, S-P.c.board, H-P.c.board, M1-P.c.board, M2-P.c.board

    PT-AX200U / PT-AX200E 11.9. R-P.C.Board, S-P.C.Board, H-P.C.Board, M1-P.C.Board, M2-P.C.Board S-P.C.Board TNPA4064 R-P.C.Board TNPA4075 H-P.C.Board TNPA4065 M1-P.C.Board TNPA4106 M2-P.C.Board TNPA4218...

  • Page 57: B-Module (1/2)

    PT-AX200U / PT-AX200E 11.10. B-Module (1/2) B-Module TXANP03VKD3 (1/2) Module Replacement Only supplied components IC9602-03, Q9603-11, Q9614, D9601, D9604-09, D9611-12, D9616-29, R9601, R9630-34, R9636-40, R9653, C9603, C9610, C9617-19, T9604, SW9601, S9602...

  • Page 58: B-Module (2/2)

    PT-AX200U / PT-AX200E 11.11. B-Module (2/2) B-Module TXANP03VKD3 (2/2) Module Replacement Only supplied components IC9602-03, Q9603-11, Q9614, D9601, D9604-09, D9611-12, D9616-29, R9601, R9630-34, R9636-40, R9653, C9603, C9610, C9617-19, T9604, SW9601, S9602...

  • Page 59: Circuit Boards

    PT-AX200U / PT-AX200E 12 Circuit Boards 12.1. A-P.C.Board A-P.C.Board TXANP01VKF7 A-P.C.Board TXANP01VKF7 (Foil Side) (Component Side) A-P.C.Board (Foil Side) A-P.C.Board (Component Side) TRANSISTOR TRANSISTOR IC1004 IC1055 Q1013 TPA01 TPA11 IC1001 IC1033 IC1105 Q1014 IC1005 IC1057 Q1020 TPA02 TPA12 IC1011 IC1054...

  • Page 60: R-P.c.board, S-P.c.board

    PT-AX200U / PT-AX200E 12.2. R-P.C.Board, S-P.C.Board R-P.C.Board TNPA4075 R-P.C.Board TNPA4075 S-P.C.Board TNPA4064 S-P.C.Board TNPA4064 (Foil Side) (Component Side) (Foil Side) (Component Side) R-P.C.Board S-P.C.Board (Foil Side) (Foil Side) TRANSISTOR TRANSISTOR Q2021 Q2001 Q2022 Q2023 Q2024 ADDRESS INFORMATION ADDRESS INFORMATION...

  • Page 61: Terminal Guide Of Ics And Transistors

    PT-AX200U / PT-AX200E 13 Terminal guide of ICs and transistors...

  • Page 62: Exploded Views

    PT-AX200U / PT-AX200E 14 Exploded Views...
  • Page 63 PT-AX200U / PT-AX200E...
  • Page 64 PT-AX200U / PT-AX200E...
  • Page 65 PT-AX200U / PT-AX200E...

  • Page 66: Replacement Parts List

    PT-AX200U / PT-AX200E 15 Replacement Parts List Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description TEWA833 FILM IMPEDOR [MECHANICAL PARTS] TEWA971 SHIELD GASKET 1 TEWB132 SHIELD GASKET 2 D4CDY4930003 TEMP SENSOR THEC084N...
  • Page 67 PT-AX200U / PT-AX200E Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description TPCC33102 CARTON AX200U XTBT969FJK SCREW TPCC33103 CARTON AX200E XTN3+6GFJ SCREW TPDF1741 ACCESSORY CARTON XTW3+8PFJ SCREW TPDF1742 CUSHION XYC3+FG10FJK SCREW TPDF1743 CUSHION...
  • Page 68 PT-AX200U / PT-AX200E Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q1013 B1GBCFJJ0007 TRANSISTOR D9622 B0ECHP000003 DIODE(B-PCB) Q1014 B1GBCFJJ0007 TRANSISTOR D9623 B0ECHP000003 DIODE(B-PCB) Q1015 2SD1819A0L TRANSISTOR D9624 B0JCPF000001 DIODE(B-PCB) Q1020 B1GBCFJJ0007 TRANSISTOR...
  • Page 69 PT-AX200U / PT-AX200E Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description L1145 J0JGC0000059 FILTER R1041 ERJ3GEYJ331 M 330 OHM,J,1/16W L1145 J0JJC0000022 EMI FILTER R1042 ERJ3GEYJ103 M 10K OHM,J,1/16W L1146 J0JGC0000059 FILTER R1043...
  • Page 70 PT-AX200U / PT-AX200E Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R1124 ERJ2GE0R00 M 0 OHM, 0.063W R1208 EXB28V560J RESISTOR ARRAY R1125 ERJ2GEJ562 M 5.6KOHM, 0.063W R1209 EXB28V560J RESISTOR ARRAY R1126 ERJ2GEJ220 M 22 OHM, 0.063W...
  • Page 71 PT-AX200U / PT-AX200E Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R1363 ERJ2GEJ562 M 5.6KOHM, 0.063W R1600 ERJ3GEYJ470 M 47 OHM,J,1/16W R1364 ERJ2GEJ103 M 10K OHM, 0.063W R1604 EXB38V680J RESISTOR ARRAY R1365...
  • Page 72 PT-AX200U / PT-AX200E Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R2010 ERJ3GEYJ470 M 47 OHM,J,1/16W C1042 F1G1C104A077 CAPACITOR R2011 ERJ3GEYJ472 M 4.7KOHM,J,1/16W C1043 F1G1C104A077 CAPACITOR R2012 ERJ3GEY0R00 M 0 OHM, 1/16W...
  • Page 73 PT-AX200U / PT-AX200E Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C1145 ECJ1VC1H100C C 10PF, 50V C1251 F1G1C104A077 CAPACITOR C1146 EEEHB0G101R E 100UF, 4V C1252 F1G1C104A077 CAPACITOR C1148 F1G1C104A077 CAPACITOR C1253 F1G1C104A077...
  • Page 74 PT-AX200U / PT-AX200E Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C1465 F1G1H1020008 CAPACITOR C1637 ECJ1VF1A225Z CAPACITOR C1467 F1G1C104A077 CAPACITOR C1638 ECJ1VF1A225Z CAPACITOR C1468 F1G1C104A077 CAPACITOR C1639 F1G1H1020008 CAPACITOR C1469 F1G1C104A077 CAPACITOR...
  • Page 75 PT-AX200U / PT-AX200E Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C9102 F1BAH1020016 CAPACITOR SW9101 K0AAKA000014 SWITCH C9103 F1BAH1020016 CAPACITOR SW9601 K0BDB0000081 SWITCH(B-PCB) C9106 ECQU2A473MLA CAPACITOR T9604 G4F3A0000004 TRANS(B-PCB) C9603 F0CZZ4740003 CAPACITOR(B-PCB)

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