Panasonic PT-L720U Service Manual
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Panasonic PT-L720U Service Manual

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ORDER NO. VED0206331C0
D10
LCD Projector
PT-L720U / PT-L720E / PT-L520U / PT-L520E
SPECIFICATIONS
1

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Summary of Contents for Panasonic PT-L720U

  • Page 1 ORDER NO. VED0206331C0 LCD Projector PT-L720U / PT-L720E / PT-L520U / PT-L520E SPECIFICATIONS...

  • Page 3: Safety Precautions

    Please refer to the Operating Instructions in the appendix folder. / (Go to Appendix List) 1. Safety Precautions...
  • Page 4 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. - It is advisable to use an isolation transformer in the AC power line before the service.
  • Page 5 2. Assemble the circuit as shown in Fig. 2. Plug the power cord in a power outlet. 3. Connect M1 to T1 according to Fig. 2 and measure the voltage. 4. Change the connection of M1 from T1 to T2 and measure the voltage again.

  • Page 6: Ext Option

    2. Ext Option This projector has EXT OPTION in addition to standard on-screen menus. - There are SELF CHECK and SERVICE MODE for service, etc. 2.1. Procedure to enter EXT OPTION 1. Press "MENU" button on the main unit or remote control unit to display "MENU"...

  • Page 7: Auto Setup

    Caution: - Switching ON "FAN FULLMODE" while used usually (at an elevation of lower than 1 400 m), this may cause malfunctions. - AUTOSETUP Setting AUTO SETUP mode - STANDARD: To set the normal mode (the dot clock is adjusted strictly)) - SPECIAL: To set the special mode (the dot clock is adjusted roughly)

  • Page 8: Canceling The Self-Check Mode

    3.3. Canceling the self-check mode Press "MENU" button on the main unit or remote control unit. 4. Service Mode This mode is used to display five kinds of test patterns [Horizontal lines, Vertical lines, Dots, Crosshatch and White (No pattern)] in the four colors (White, Red, Green and Blue). Note: - On the service mode, displays above patterns by each color without test equipment such as PC or SG.

  • Page 9: Using The Serial Connector

    simplified adjustments by your eyes and so on. 4.1. Procedure to enter the service mode Select "SERVICE MODE" on "EXT OPTION" menu and press "ENTER" button on the main unit or remote control unit. Note: - In the service mode, pressing the up-arrow " "...

  • Page 10: Communication Settings

    Pin No Signal Name Contents Transmit data Receive data Ground Connected internally 5.3. Communication Settings Signal Level Contents Description Sync. method Asynchronous Synchronizes every 1 character bits) Baud rate Conforms 9 600 bps Data transfer speed Parity RS-232C None Error detection method Character length standard 8 bits...

  • Page 11: Control/ Query Commands

    Notes: - If sending multiple commands, check that a call back has been received from the projector for 1 command before sending the next command. - When a command which does not require parameters is sent, the colon (:) is not required. 5.5.

  • Page 12: Communication Cable Specifications

    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. 5.6. Communication Cable Specifications 5.7. Signal Selector Connecting Cable Specifications...

  • Page 13: Printed Circuit Board And Main Parts Location

    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". Note: Set VP control terminal switch of the signal selector to VP TYPE "B". 6.

  • Page 14: Removal Of Upper Case

    Optical Parts 6.2. Removal of Upper Case 1. Turn the projector upside down. 2. Unscrew the 5 screws fixing the upper case.
  • Page 15 6.3. Removal of A-P.C.Board 1. Remove the upper case according to the section 6.2. "Removal of Upper Case". 2. For PT-L720U/E, unscrew the 2 screws and remove the WL-fittings (3). 3. Disconnect the connectors from/to the A-P.C.Board. 4. Unscrew the 5 screws and remove the terminal cover.
  • Page 16 6.4. Removal of R-P.C.Board 1. Remove the upper case according to the section 6.2. "Removal of Upper Case". 2. Disconnect the 1 connector. 3. Unhook resin hooks of the intake duct (1) and remove the R- P.C.Board. 6.5. Removal of K-Module 1.
  • Page 17 - Pay attention the cable processing. 6.6. Removal of P/Q-Module 1. Remove the upper case according to the section 6.2. "Removal of Upper Case". 2. Remove the A-P.C.Board according to the section 6.3. "Removal of A-P.C.Board". 3. Unscrew the 2 screw and remove the optical ground fittings. 4.
  • Page 18 7. While disconnecting the connector, take the power unit out. 8. Unscrew the 2 screws. 9. While unhooking the hooks, separate the P/Q-Module block and the Z-Module block. 10. Unscrew the 1 screw fixing the P/Q-Module. 11. Remove the 3 resinous stands (spacers), then separate the P/Q- Module and the power box (1).
  • Page 19 6.7. Removal of Z-Module 1. Separate the P/Q-Module block and the Z-Module block according to the steps 1 through 9 in the section 6.6. "Removal of P/Q- Module". 2. Unscrew the 2 screw fixing the Z-Module. 3. While pressing to shut each small hook of the resinous stands (spacers), remove the Z-Module.
  • Page 20 6.8. Removal of LCD Block and Lens 1. Remove the upper case according to the section 6.2. "Removal of Upper Case". 2. Remove the A-P.C.Board according to the section 6.3. "Removal of A-P.C.Board". 3. Unscrew the 2 screws and remove the optical ground fittings. 4.
  • Page 21 6.9. Removal of Lamp Unit 1. Turn the projector upside down. 2. Loosen the 2 screws until they idle, lift the lamp unit cover to remove. 3. Loosen the 2 screws fixing the lamp unit until they idle, remove the lamp unit.
  • Page 22 6.10. Removal of Analysis Block 1. Remove the lamp unit according to the section 6.9. "Removal of Lamp Unit". 2. Remove the upper case according to the section 6.2. "Removal of Upper Case". 3. Remove the A-P.C.Board according to the section 6.3. "Removal of A-P.C.Board".
  • Page 23 6. Unscrew the 2 screws and remove the optical ground fittings. 7. Unscrew the 2 screws and remove the lamp unit terminal from the analysis block. 8. Unscrew the 4 screws and take the analysis block and LCD block with lens out.
  • Page 24 9. Unscrew the 4 screws, then separate the analysis block and the LCD block with lens. 6.11. Replacement of LCD Panel 1. Take the LCD block with lens out according to the steps 1 through 4 in the section 6.8. "Removal of LCD Block and Lens". 2.
  • Page 25 - Work carefully not to damage the flexible cable. 4. Reassemble the projector in the reverse order of disassembling, but leave the upper case as it is removed. 5. Adjust the convergence according to the section 7.4. "Convergence Adjustment". 6. After the adjustment, screw the 2 screws (upper) fixing the LCD panel attachment temporarily with care not to vary the adjusting result.
  • Page 26 7. Remove the LCD block with lens again. 8. Tighten the 3 screws fixing the LCD panel attachment. Note: - Work carefully not to damage the flexible cable. 9. Reassemble the projector as it was. 6.12. LCD Panel Discrimination - Since the ID-tag seal is pasted to the FPC of LCD Panl, (R), (G) or (B) can be easily identified by the color of the seal.
  • Page 27 ID-tag seal LCD panel color LCD panel (R) Blue LCD panel (B) (No seal) LCD panel (G) 6.13. LCD Panel Combination - Part number is printed on the FPC of LCD Panel. - When replacing LCD Panel, use a component which has the same part number as the original.
  • Page 28 Model Combination 1 Combination 2 number panel L5BDAXQ00095 L5BDAXQ00098 / (L3P09X- / (L3P09X- 31G00) 32G00) PT-L720U/ L5BDAXQ00099 L5BDAXQ00096 / (L3P09X- / (L3P09X- 31G00) 32G00) L5BDAXQ00097 L5BDAXQ00100 / (L3P09X- / (L3P09X- 31G00) 32G00) L5BDAXN00025 L5BDAXN00028 / (L3P09S- / (L3P09S- 21G01) 22G01)

  • Page 29: Measurement And Adjustments

    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. - If removing any clamps, lead wires or connectors, always place them back in their proper locations.
  • Page 30 a soldering iron or similar tool. 7.3. Setting Before Adjustment - Set up the projector to obtain the projection distance below. - Turn the zoom ring of the projector to obtain the largest size of the picture. 7.4. Convergence Adjustment 7.4.1.
  • Page 31 3. Repeat the following steps until the red, green and blue crosshatch patterns merge into a white pattern. Note: Because the projected picture may move opposite in direction to the move of the LCD panel, adjust the convergence observing the real projected picture carefully. 4.

  • Page 32: Lighting Area Adjustment

    7.5.2. Preparation 1. Remove the upper case according to the section 6.2. "Removal of Upper Case". 2. For PT-L720U/E, unscrew the 2 screws and remove the WL-fittings (3). 3. Unscrew the 5 screws and remove the terminal cover. 4. Unscrew the 6 screws.
  • Page 33 5. Connect the service kit (extension cables). - Each flexible cable of LCD Panels (R/G/B) - Connectors (A1/A2/ A3) on A-P.C.Board. - Connector of Exhaust Fan - Connector (A19) on A-P.C.Board. 6. Covering with an insulator (cloth or the like) to prevent a short circuit, set the A-P.C.Board on the main unit.
  • Page 34 - Shifting two mirror adjusting levers in the same direction, adjust color unevenness on the screen upper/lower sides. - Shifting two mirror adjusting levers in opposite directions, adjust color unevenness on the screen right/left sides. Notes: - Before adjustments, remove silicone bond which has locked the mirror adjusting levers.
  • Page 35 directions. 4. Tighten each screw. 7.5.3.4. B Reflector Adjustment 1. Turn on the power and display 100 % white pattern on the screen. 2. Loosen each screw fixing the 2 mirror adjusting levers C just until the lever can be shifted. 3.
  • Page 36 7.6.3. Port Name and Projector Selection Menu Select the applying item with the radio button and click "Data" or "Adjustment". 7.6.3.1. Explanation of Buttons COM 1: Sets the port name of PC which connects with the projector is in COM1. COM 2: Sets the port name of PC which connects with the projector is in COM2.
  • Page 37 7.6.4.1. Explanation of Buttons Micom Data Send: Reads the microcomputer data from the file and sends it to the projector. Micom Data Receive: Receives the microcomputer data from the projector and writes it in the file. Gamma Data Send: Reads the gamma data from the file and sends it to the projector. Gamma Data Receive: Receives the gamma data from the projector and writes it in the file.
  • Page 38 FPGA Data Send: Reads the FPGA data from the file and sends it to the projector. FPGA Data Receive: Receives the FPGA data from the projector and writes it in the file. Exit: Exits this application. 7.6.4.2. Receiving and sending of the data Click a target button and specify a file name.
  • Page 39 7.7. Flicker Adjustment 7.7.1. Adjustment Menu 7.7.2. Explanation of Buttons Desk: Sets the installation mode to the desk setting and receive the current data. Ceiling: Sets the installation mode to the ceiling setting and receive the current data. B Signal Adj.: Sets the test signal mode to the B-signal and allows the "...
  • Page 40 same functions.) If releasing the mouse or key after pressing it continuously, the data is transmitted once. The variable setting value is enclosed ina box and using the TAB or SPACE key allows the move of the box. Determines the setting value and stores its data in the EEPROM. (The ENTER key on the keyboard has the same function.) The item having two or more kinds of setting values is processed two or more items.

  • Page 41: Troubleshooting

    9. Change the installation mode to the ceiling setting and follow steps 3 to 8 inclusive. 7.8. RGB Input Level Adjustment 7.8.1. Adjustment Menu 7.8.2. Explanation of Buttons Executes automatic sub contrast and sub brightness adjustments, then closes this dialog. Cancel: Cancels this menu.

  • Page 52: Interconnection Block Diagram

    9. Interconnection Block Diagram 9.1. Interconnection Block Diagram (1/2) 9.2. Interconnection Block Diagram (2/2) 10. Block Diagram 10.1. Power Supply 10.2. Signal Processing (1/2)

  • Page 53: Schematic Diagram

    10.3. Signal Processing (2/2) 11. Schematic Diagram 11.1. A-P.C.Board (PT-L720U/E) (1/5) 11.2. A-P.C.Board (PT-L720U/E) (2/5) 11.3. A-P.C.Board (PT-L720U/E) (3/5) 11.4. A-P.C.Board (PT-L720U/E) (4/5) 11.5. A-P.C.Board (PT-L720U/E) (5/5) 11.6. A-P.C.Board (PT-L520U/E) (1/5) 11.7. A-P.C.Board (PT-L520U/E) (2/5) 11.8. A-P.C.Board (PT-L520U/E) (3/5) 11.9. A-P.C.Board (PT-L520U/E) (4/5)

  • Page 54: Circuit Boards

    11.10. A-P.C.Board (PT-L520U/E) (5/5) 11.11. P-Module (1/2) 11.12. P-Module (2/2) 12. Circuit Boards 12.1. A-P.CBoard (PT-L720U/E) (Foil Side) 12.2. A-P.CBoard (PT-L720U/E) (Component Side) 12.3. A-P.CBoard (PT-L520U/E) (Foil Side) 12.4. A-P.CBoard (PT-L520U/E) (Component Side) 13. Terminal guide of ICs and transistors...

  • Page 55: Exploded Views

    14. Exploded Views...

  • Page 56: Replacement Parts List

    15. Replacement Parts List 15.1. PT-L720U/E...
  • Page 57 Part No. Part Name & Description Remarks [MECHANICAL PARTS] D4CDH5030001 THERMISTER K0AACE000015 AC SWITCH K1HB15FA0001 VGA CABLE K2AH3B000016 AC INLET K2CG3FZ00008 POWER CORD PT-L720U K4-1 K2CM3FZ00001 POWER CORD(continental) PT-L720E K4-2 K2CT3FZ00001 POWER CORD(U.K) PT-L720E K2KA2FA00001 AV CABLE L0AA04C00002 SPEAKER L5BDAXQ00095...
  • Page 58 FAN ADAPTER TMME090 SPACER TMME159 SPACER TMMX024 SHEET TMMX083 VENTILATION COVER TMXC013 TEMP FUSE METAL TMZX5025 FILTER COVER TPCB24502 CARTON PT-L720U TPCB24503 CARTON PT-L720E TPDF0818 ACCESSORY CARTON TPDF0872 CUSHION TPDF0873 CARRING CASE CUSHION TPEH124 SET COVER TPEP007 CARRING CASE TQB817002-1...
  • Page 59 VGB0531 PANASONIC MARK...
  • Page 60 SCREW XYN3+J10 SCREW XYN3+J35 SCREW XYN3+J8 SCREW THEL034 SCREW XYN4+E8 SCREW XYN4+F25 SCREW XYN4+J10 SCREW XZBT6532 PT-L720U TXFKF98PQAZ UPPER COVER TXFKF99PQAZ BOTTOM COVER PT-L720U TXFKF99PQEZ BOTTOM COVER PT-L720E TXFGP99VJN7A POLARIZING PLATE/OUT(R) TXFGP99VJN7B POLARIZING PLATE/OUT(R) TXFGP98VJN7A POLARIZING PLATE/OUT(G) TXFGP98VJN7B POLARIZING PLATE/OUT(G)
  • Page 61 Ref. No. Part No. Part Name & Description Remarks IC1024 C0ABGB000016 IC1026 C1BB00000646 IC1027 C3BBFC000127 IC1029 C0DBEZE00002 IC1030 C0DBEZE00002 IC1031 C0DBEZE00002 IC1032 C0JBAZ001264 IC1033 C0JBAZ001264 IC1034 C0JBAB000003 IC1035 C0JBAB000004 IC1042 C0CBABD00015 IC1043 PQ07VZ012ZP C0DBEZG00004 IC1044 C0CBAAD00008 IC1045 C0CBABD00017 IC1046 C0CBABD00015 IC1050 C1AB00001671 IC1051...
  • Page 62 Ref. No. Part No. Part Name & Description Remarks Q1001 2SD601AR TRANSISTOR 2SD0601AR Q1002 2SD601AR TRANSISTOR 2SD0601AR Q1003 2SK198R TRANSISTOR 2SK01980R Q1004 2SD601AR TRANSISTOR 2SD0601AR Q1005 2SB709A TRANSISTOR 2SB0709A Q1006 2SD601AR TRANSISTOR 2SD0601AR Q1007 2SD601AR TRANSISTOR 2SD0601AR Q1008 2SD601AR TRANSISTOR 2SD0601AR Q1009 2SB709A...
  • Page 63 Ref. No. Part No. Part Name & Description Remarks Q1062 2SD601AR TRANSISTOR 2SD0601AR Q1063 2SB709A TRANSISTOR 2SB0709A Q1065 2SD601AR TRANSISTOR 2SD0601AR Q1821 2SB709A TRANSISTOR 2SB0709A Q1822 2SB709A TRANSISTOR 2SB0709A Q1823 2SD601AR TRANSISTOR 2SD0601AR Q1824 2SD601AR TRANSISTOR 2SD0601AR Q1825 2SD601AR TRANSISTOR 2SD0601AR Q9201 B1DEGQ000017...
  • Page 64 D1027 MA157A DIODE MA3X157A...
  • Page 65 Ref. No. Part No. Part Name & Description Remarks D1028 MA157A DIODE MA3X157A D1032 MA3047M DIODE MAZ30470M D1033 MA728 DIODE MA2J728 D1034 MA3047M DIODE MAZ30470M D1035 LNJ208R8ARA D1036 LNJ208R8ARA D1037 LNJ208R8ARA D1065 D4B503390001 THERMISTOR D1071 MA3100H ZENER DIODE MAZ31000H D1072 MA3100H ZENER DIODE MAZ31000H...
  • Page 66 L1009 ELJFA100KF COIL...
  • Page 67 Ref. No. Part No. Part Name & Description Remarks L1010 ELJFA100KF COIL L1011 ELJFA6R8JB CHIP COIL L1012 EXCML16A270 BEAD CORE L1013 EXCML16A270 BEAD CORE L1015 EXCML16A270 BEAD CORE L1016 EXCML16A270 BEAD CORE L1017 EXCML16A270 BEAD CORE L1020 EXCML16A270 BEAD CORE L1023 EXCML16A270 BEAD CORE...
  • Page 68 Ref. No. Part No. Part Name & Description Remarks R1033 ERJ6ENF47R0 M 47 OHM, 1/10W R1035 ERJ6ENF47R0 M 47 OHM, 1/10W R1036 ERJ3GEYJ221 M 220 OHM,J,1/16W R1037 ERJ3GEYJ152 M 1.5KOHM,J,1/16W R1038 ERJ3GEYJ153 M 15K OHM,J,1/16W R1039 ERJ3GEYJ331 M 330 OHM,J,1/16W R1040 ERJ3GEYJ331 M 330 OHM,J,1/16W...
  • Page 69 Ref. No. Part No. Part Name & Description Remarks R1093 ERJ3GEYJ220 M 22 OHM,J,1/16W R1094 ERJ3GEYJ102 M 1K OHM,J,1/16W R1095 ERJ3GEYJ102 M 1K OHM,J,1/16W R1096 ERJ3GEYJ220 M 22 OHM,J,1/16W R1097 ERJ3GEYJ220 M 22 OHM,J,1/16W R1098 ERJ3GEYJ103 M 10K OHM,J,1/16W R1099 ERJ3GEYJ223 M 22K OHM,J,1/16W R1100...
  • Page 70 Ref. No. Part No. Part Name & Description Remarks R1159 ERJ3GEYJ560 M 56 OHM,J,1/16W R1160 ERJ3GEYJ102 M 1K OHM,J,1/16W R1161 ERJ3GEYJ102 M 1K OHM,J,1/16W R1162 ERJ3GEYJ560 M 56 OHM,J,1/16W R1163 ERJ3GEYJ331 M 330 OHM,J,1/16W R1164 ERJ3GEYJ331 M 330 OHM,J,1/16W R1165 ERJ3GEYJ331 M 330 OHM,J,1/16W R1166...
  • Page 71 Ref. No. Part No. Part Name & Description Remarks R1219 ERJ3GEYJ560 M 56 OHM,J,1/16W R1220 ERJ3GEYJ822 M 8.2KOHM,J,1/16W R1221 ERJ3GEYJ560 M 56 OHM,J,1/16W R1222 ERJ6ENF2700 M 270 OHM, 1/10W R1223 ERJ3GEYJ562 M 5.6KOHM,J,1/16W R1224 ERJ6ENF2001 M 2KOHM, 1/10W R1225 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R1226 ERJ3GEYJ103...
  • Page 72 Ref. No. Part No. Part Name & Description Remarks R1278 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R1279 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R1280 ERJ3GEYJ392 M 3.9KOHM,J,1/16W R1288 EXB38V560J RESISTOR ARRAY R1289 EXB38V560J RESISTOR ARRAY R1290 EXB38V560J RESISTOR ARRAY R1291 EXB38V560J RESISTOR ARRAY R1292 ERJ3GEYJ103 M 10K OHM,J,1/16W R1293 ERJ3GEYJ103 M 10K OHM,J,1/16W...
  • Page 73 Ref. No. Part No. Part Name & Description Remarks R1385 ERJ3GEYJ473 M 47K OHM,J,1/16W R1386 ERJ3GEYJ124 M 120KOHM,J,1/16W R1387 ERJ3GEYJ220 M 22 OHM,J,1/16W R1388 ERJ3GEYJ220 M 22 OHM,J,1/16W R1389 ERJ3GEYJ220 M 22 OHM,J,1/16W R1391 ERJ3GEY0R00 M 0 OHM, 1/16W R1393 ERJ3GEYJ102 M 1K OHM,J,1/16W R1394...
  • Page 74 Ref. No. Part No. Part Name & Description Remarks R1472 ERJ3GEYJ562 M 5.6KOHM,J,1/16W R1473 ERJ3GEY0R00 M 0 OHM, 1/16W R1474 EXB38V220J RESISTOR ARRAY R1475 ERJ3GEYJ103 M 10K OHM,J,1/16W R1476 ERJ6GEYJ560 M 56 OHM,J,1/10W R1477 ERJ3GEYJ562 M 5.6KOHM,J,1/16W R1478 ERJ3GEYJ471 M 470 OHM,J,1/16W R1479 ERJ3GEYJ103 M 10K OHM,J,1/16W...
  • Page 75 Ref. No. Part No. Part Name & Description Remarks R1545 EXB38V220J RESISTOR ARRAY R1546 EXB38V220J RESISTOR ARRAY R1547 EXB38V220J RESISTOR ARRAY R1548 EXB38V220J RESISTOR ARRAY R1549 ERJ3GEYJ220 M 22 OHM,J,1/16W R1550 ERJ3GEYJ220 M 22 OHM,J,1/16W R1551 ERJ3GEYJ220 M 22 OHM,J,1/16W R1552 ERJ3GEYJ472 M 4.7KOHM,J,1/16W...
  • Page 76 Ref. No. Part No. Part Name & Description Remarks R1600 ERJ3GEYJ220 M 22 OHM,J,1/16W R1601 ERJ3GEYJ220 M 22 OHM,J,1/16W R1602 ERJ6GEYJ332 M 3.3KOHM,J,1/10W R1603 ERJ6GEYJ332 M 3.3KOHM,J,1/10W R1604 ERJ6GEYJ332 M 3.3KOHM,J,1/10W R1605 ERJ6GEYJ332 M 3.3KOHM,J,1/10W R1606 ERJ6GEYJ332 M 3.3KOHM,J,1/10W R1607 ERJ6GEYJ332 M 3.3KOHM,J,1/10W R1608...
  • Page 77 Ref. No. Part No. Part Name & Description Remarks R1654 ERJ3GEYJ220 M 22 OHM,J,1/16W R1655 ERJ3GEYJ220 M 22 OHM,J,1/16W R1656 ERJ3GEYJ220 M 22 OHM,J,1/16W R1657 ERJ3GEYJ220 M 22 OHM,J,1/16W R1658 ERJ3GEYJ220 M 22 OHM,J,1/16W R1659 ERJ3GEYJ103 M 10K OHM,J,1/16W R1660 ERJ3GEYJ103 M 10K OHM,J,1/16W R1661...
  • Page 78 Ref. No. Part No. Part Name & Description Remarks R1802 ERJ6ENF5601 M 5.6KOHM, 1/10W R1803 ERJ6ENF1001 M 1KOHM, 1/10W R1804 ERJ6ENF1801 M 1.8KOHM, 1/10W R1805 ERJ6ENF2701 M 2.7KOHM, 1/10W R1806 ERJ6ENF6801 M 6.8KOHM, 1/10W R1807 ERJ6ENF3302 M 33KOHM, 1/10W R1808 ERJ3GEYJ100 M 10 OHM,J,1/16W R1809...
  • Page 79 Ref. No. Part No. Part Name & Description Remarks C1037 ECJ1XF1A105Z C 1UF, 16V C1038 ECJ1XF1A105Z C 1UF, 16V C1039 ECJ1XC1H470J C 47PF, J, 50V C1040 ECJ1XC1H080D C 8PF, D, 50V C1041 ECJ1XF1C104Z C 0.1UF, Z, 16V C1042 ECJ1XF1C104Z C 0.1UF, Z, 16V C1044 ECJ1XF1C104Z C 0.1UF, Z, 16V...
  • Page 80 Ref. No. Part No. Part Name & Description Remarks C1100 EEVHB0J330 E 33UF, 6.3V C1101 ECJ1XF1C104Z C 0.1UF, Z, 16V C1102 ECJ1XF1C104Z C 0.1UF, Z, 16V C1103 ECJ1XF1C104Z C 0.1UF, Z, 16V C1104 ECJ1XF1C104Z C 0.1UF, Z, 16V C1105 ECJ1XF1A105Z C 1UF, 16V C1106 ECJ1XF1C104Z...
  • Page 81 Ref. No. Part No. Part Name & Description Remarks C1166 EEVHP1A100 E 10UF, 10V C1167 EEVHP1A100 E 10UF, 10V C1168 ECJ1XF1C104Z C 0.1UF, Z, 16V C1169 ECJ1XF1C104Z C 0.1UF, Z, 16V C1170 ECJ3XF1C475Z C 4.7UF, Z, 16V C1171 ECJ1XF1C104Z C 0.1UF, Z, 16V C1172 EEVHB1E330 E 33UF, 25V...
  • Page 82 Ref. No. Part No. Part Name & Description Remarks C1226 ECJ1XF1A105Z C 1UF, 16V C1227 ECJ1XF1C104Z C 0.1UF, Z, 16V C1228 ECJ1XF1C104Z C 0.1UF, Z, 16V C1229 ECJ1XF1C104Z C 0.1UF, Z, 16V C1232 ECJ1XF1C104Z C 0.1UF, Z, 16V C1233 ECJ1XC1H150J C 15PF, J, 50V C1234 ECJ1XC1H150J...
  • Page 83 Ref. No. Part No. Part Name & Description Remarks C1283 ECJ1XB1C473K C0.047UF, K, 16V C1284 ECJ1XB1C473K C0.047UF, K, 16V C1286 ECJ1XF1A105Z C 1UF, 16V C1287 ECUX1H473ZFV C 0.047UF, Z, 50V ECJ1XF1H473Z C1288 ECJ1XF1C104Z C 0.1UF, Z, 16V C1289 ECJ1XF1C104Z C 0.1UF, Z, 16V C1290 ECJ1XF1C104Z C 0.1UF, Z, 16V...
  • Page 84 Ref. No. Part No. Part Name & Description Remarks C1344 ECJ1XF1C104Z C 0.1UF, Z, 16V C1345 ECJ1XF1C104Z C 0.1UF, Z, 16V C1346 ECJ1XF1C104Z C 0.1UF, Z, 16V C1347 ECJ1XF1C104Z C 0.1UF, Z, 16V C1348 ECJ1XF1C104Z C 0.1UF, Z, 16V C1349 EEVHB0J470 E 47UF, 6.3V C1350...
  • Page 85 Ref. No. Part No. Part Name & Description Remarks C1399 ECJ1XF1E104Z C 0.1UF, Z, 25V C1400 ECJ1XF1E104Z C 0.1UF, Z, 25V C1401 ECJ1XF1E104Z C 0.1UF, Z, 25V C1402 ECJ1XF1E104Z C 0.1UF, Z, 25V C1403 ECJ1XF1C104Z C 0.1UF, Z, 16V C1406 ECJ1XF1C104Z C 0.1UF, Z, 16V C1407...
  • Page 86 Ref. No. Part No. Part Name & Description Remarks C1459 ECJ1XF1E104Z C 0.1UF, Z, 25V C1460 ECJ1XF1E104Z C 0.1UF, Z, 25V C1461 ECJ2XF1C105Z C 1UF, Z, 16V C1462 ECJ2XF1C105Z C 1UF, Z, 16V C1463 ECJ2XF1C105Z C 1UF, Z, 16V C1464 ECJ1XF1C104Z C 0.1UF, Z, 16V C1465...
  • Page 87 Ref. No. Part No. Part Name & Description Remarks JK1002 K2HA103A0006 PHONE PIN JACK JK1003 K2HC206B0003 CONNECTOR JK1004 TJSF45015 15P D-SUB K1FB115B0058 JK1005 TJSF45015 15P D-SUB K1FB115B0058 JK1006 K1FB109B0058 RS232C IN TERMINAL JS1001 ERJ6GEY0R00 M 0 OHM,J,1/10W JS1002 ERJ6GEY0R00 M 0 OHM,J,1/10W JS1003 ERJ3GEY0R00 M 0 OHM, 1/16W...
  • Page 88 Ref. No. Part No. Part Name & Description Remarks [MECHANICAL PARTS] D4CDH5030001 THERMISTER K0AACE000015 AC SWITCH K1HB15FA0001 VGA CABLE K2AH3B000016 AC INLET K2CG3FZ00008 POWER CORD PT-L520U K4-1 K2CM3FZ00001 POWER CORD(continental) PT-L520E K4-2 K2CT3FZ00001 POWER CORD(U.K) PT-L520E K2KA2FA00001 AV CABLE L0AA04C00002 SPEAKER L5BDAXN00025 LIQUID CRYSTAL DISPLAY(R)
  • Page 89 CIRCUIT BOARD K METAL TUXA148 REINFORCEMENT METAL TUXA153 METAL 1 (HANDLE) TUXA154 METAL 2 (HANDLE) TXFKK01VJN7 LAMP COVER TXJ/K1VJN7 TEMP FUSE WITH WIRE TXZKG02VJN7 POLARIZING PLATE/IN(R) TXZKG03VJN7 POLARIZING PLATE/IN(G) TXZKG04VJN7 POLARIZING PLATE/IN(B) VGB0531 PANASONIC MARK XSB3+8FN SCREW XSN4+10 SCREW XSS2+6FZ SCREW...
  • Page 90 XSS2+6FZ SCREW...
  • Page 91 Ref. No. Part No. Part Name & Description Remarks XTB4+20J SCREW XTBT969Z SCREW XTN3+6G SCREW XTV3+10G SCREW XTV3+12A SCREW XTW3+8P TAPPING SCREW XYC2+BG6 SCREW XYN2+F10 SCREW XYN3+F6 SCREW XYN3+J10 SCREW XYN3+J35 SCREW THEL034 SCREW XYN3+J8 SCREW XYN4+E8 SCREW XYN4+F25 SCREW XYN4+J10 SCREW XZBT6532...
  • Page 92 Ref. No. Part No. Part Name & Description Remarks IC1032 C0JBAZ001264 IC1033 C1AB00001556 IC1034 C1AB00001555 IC1035 M52755FP C1AB00000789 IC1036 C0JBAZ001264 IC1040 C0CBADD00009 IC1041 C0CBADD00009 IC1042 C0CBABD00015 IC1043 PQ07VZ012ZP C0DBEZG00004 IC1044 C0CBAAD00008 IC1045 C0CBABD00017 IC1046 C0CBABD00015 IC1050 C1AB00001516 IC1051 C1AB00001523 IC1052 C1AB00001523 IC1053 C1AB00001523...
  • Page 93 Ref. No. Part No. Part Name & Description Remarks Q1019 B1ABBB000032 TRANSISTOR Q1020 2SD601AR TRANSISTOR 2SD0601AR Q1021 2SB709A TRANSISTOR 2SB0709A Q1022 B1ABBB000032 TRANSISTOR Q1023 B1ABBB000032 TRANSISTOR Q1024 2SD601AR TRANSISTOR 2SD0601AR Q1025 2SD601AR TRANSISTOR 2SD0601AR Q1026 2SB709A TRANSISTOR 2SB0709A Q1027 2SD601AR TRANSISTOR 2SD0601AR Q1028...
  • Page 94 Ref. No. Part No. Part Name & Description Remarks Q1824 2SD601AR TRANSISTOR 2SD0601AR Q1825 2SD601AR TRANSISTOR 2SD0601AR Q9201 B1DEGQ000017 TRANSISTOR Q9202 B1DEGQ000017 TRANSISTOR Q9205 2SD601AR TRANSISTOR 2SD0601AR Q9206 2SB709A TRANSISTOR 2SB0709A Q9208 2SD601AR TRANSISTOR 2SD0601AR Q9601 B1DEGQ000017 TRANSISTOR Q9602 B1DEGQ000017 TRANSISTOR Q9606 2SB710A...
  • Page 95 D1065 D4B503390001 THERMISTOR...
  • Page 96 Ref. No. Part No. Part Name & Description Remarks D1071 MA3100H ZENER DIODE MAZ31000H D1072 MA3100H ZENER DIODE MAZ31000H D1073 MA3100H ZENER DIODE MAZ31000H D1074 MA3100H ZENER DIODE MAZ31000H D1821 LNJ107W5ARA1 D1822 LNJ208R8ARA D1823 LNJ208R8ARA D1824 LNJ308G8TRA D3001 MA157A DIODE MA3X157A D9202 B2BAKR000006...
  • Page 97 L1023 EXCML16A270 BEAD CORE...
  • Page 98 Ref. No. Part No. Part Name & Description Remarks L1024 ELJFA470JF COIL L1025 EXCML16A270 BEAD CORE L1026 EXCML16A270 BEAD CORE L1027 ELJFA6R8JB CHIP COIL L1028 ELJFA470JF COIL L1029 EXCML16A270 BEAD CORE L1030 EXCML16A270 BEAD CORE L1034 EXCML16A270 BEAD CORE L1035 EXCML16A270 BEAD CORE L1036...
  • Page 99 Ref. No. Part No. Part Name & Description Remarks R1017 ERJ3GEYJ150 M 15 OHM,J,1/16W R1018 ERJ3GEYJ150 M 15 OHM,J,1/16W R1020 ERJ6ENF75R0 M 75 OHM, 1/10W R1027 ERJ3GEYJ560 M 56 OHM,J,1/16W R1028 ERJ6ENF75R0 M 75 OHM, 1/10W R1030 ERJ3GEYJ102 M 1K OHM,J,1/16W R1031 ERJ3GEYJ103 M 10K OHM,J,1/16W...
  • Page 100 Ref. No. Part No. Part Name & Description Remarks R1114 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R1115 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R1116 ERJ3GEYJ101 M 100 OHM,J,1/16W D0GB101JA002 R1117 ERJ3GEYJ101 M 100 OHM,J,1/16W D0GB101JA002 R1121 ERJ3GEY0R00 M 0 OHM, 1/16W R1122 ERJ3GEYJ222 M 2.2KOHM,J,1/16W R1123 ERJ3GEYJ222 M 2.2KOHM,J,1/16W R1124...
  • Page 101 Ref. No. Part No. Part Name & Description Remarks R1182 ERJ3GEYJ103 M 10K OHM,J,1/16W R1183 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R1184 ERJ6GEYJ271 M 270 OHM,J,1/10W R1185 ERJ3GEYJ471 M 470 OHM,J,1/16W R1186 ERJ3GEYJ560 M 56 OHM,J,1/16W R1187 ERJ3GEYJ150 M 15 OHM,J,1/16W R1188 ERJ6ENF2001 M 2KOHM, 1/10W R1189 ERJ3GEYJ150...
  • Page 102 Ref. No. Part No. Part Name & Description Remarks R1237 ERJ3GEYJ220 M 22 OHM,J,1/16W R1238 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1239 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1240 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1241 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1242 ERJ3GEYJ103 M 10K OHM,J,1/16W R1247 ERJ3GEYJ822 M 8.2KOHM,J,1/16W R1248 ERJ3GEYJ103 M 10K OHM,J,1/16W R1249...
  • Page 103 Ref. No. Part No. Part Name & Description Remarks R1332 ERJ6ENF1001 M 1KOHM, 1/10W R1333 ERJ6ENF1001 M 1KOHM, 1/10W R1334 ERJ3GEY0R00 M 0 OHM, 1/16W R1335 EXB38V560J RESISTOR ARRAY R1336 ERJ3GEYJ102 M 1K OHM,J,1/16W R1337 EXB38V560J RESISTOR ARRAY R1338 EXB38V560J RESISTOR ARRAY R1339 EXB38V560J...
  • Page 104 Ref. No. Part No. Part Name & Description Remarks R1412 ERJ3GEY0R00 M 0 OHM, 1/16W R1415 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R1416 ERJ3GEY0R00 M 0 OHM, 1/16W R1417 ERJ3GEYJ103 M 10K OHM,J,1/16W R1420 ERJ3GEY0R00 M 0 OHM, 1/16W R1421 EXB38V103J RESISTOR ARRAY R1423 ERJ3GEYJ220 M 22 OHM,J,1/16W...
  • Page 105 Ref. No. Part No. Part Name & Description Remarks R1492 EXB38V220J RESISTOR ARRAY R1493 EXB38V220J RESISTOR ARRAY R1494 ERJ3GEYJ331 M 330 OHM,J,1/16W R1496 EXB38V220J RESISTOR ARRAY R1497 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R1500 ERJ3GEYJ102 M 1K OHM,J,1/16W R1501 ERJ6ENF2202 M 2.2KOHM, 1/10W R1502 ERJ3GEYJ471 M 470 OHM,J,1/16W...
  • Page 106 Ref. No. Part No. Part Name & Description Remarks R1561 ERJ3GEYJ103 M 10K OHM,J,1/16W R1577 ERJ3GEYJ101 M 100 OHM,J,1/16W D0GB101JA002 R1578 ERJ3GEYJ331 M 330 OHM,J,1/16W R1579 ERJ3GEYJ331 M 330 OHM,J,1/16W R1580 ERJ3GEYJ331 M 330 OHM,J,1/16W R1581 ERJ3GEYJ220 M 22 OHM,J,1/16W R1582 ERJ3GEYJ220 M 22 OHM,J,1/16W...
  • Page 107 Ref. No. Part No. Part Name & Description Remarks R1755 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1756 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1757 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1758 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1759 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1760 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1761 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1762 ERJ6GEYJ3R3 M 3.3OHM,J,1/10W R1763 ERJ3GEYJ220 M 22 OHM,J,1/16W...
  • Page 108 Ref. No. Part No. Part Name & Description Remarks R1818 ERJ3GEYJ154 M 150 OHM,J,1/16W R1819 ERJ3GEYJ124 M 120KOHM,J,1/16W R1820 ERJ3GEYJ154 M 150 OHM,J,1/16W R1821 ERJ3GEYJ102 M 1K OHM,J,1/16W R1822 ERJ3GEYJ102 M 1K OHM,J,1/16W R1823 ERJ3GEYJ103 M 10K OHM,J,1/16W R1824 ERJ3GEYJ103 M 10K OHM,J,1/16W R1825 ERJ3GEYJ472...
  • Page 109 Ref. No. Part No. Part Name & Description Remarks R1885 ERJ3GEYJ331 M 330 OHM,J,1/16W R1966 ERDS2TJ105 C 1M OHM,J, 1/4W R3001 ERJ6GEYJ470 M 47 OHM,J,1/10W R3002 ERJ3GEYJ330 M 33 OHM,J,1/16W R9231 ERJ6GEYJ100 M 10 OHM,J,1/10W R9705 ERJ6GEYJ100 M 10 OHM,J,1/10W [CAPACITORS] C1002 ECJ1XF1C104Z...
  • Page 110 Ref. No. Part No. Part Name & Description Remarks C1070 ECJ1XF1C104Z C 0.1UF, Z, 16V C1071 ECJ1XF1C104Z C 0.1UF, Z, 16V C1072 ECJ2XB1H103K C 0.01UF, K, 50V C1073 ECJ2XF1C225Z C 2.2UF, Z, 16V C1074 ECJ1XF1C104Z C 0.1UF, Z, 16V C1075 ECJ1XF1C104Z C 0.1UF, Z, 16V C1076...
  • Page 111 Ref. No. Part No. Part Name & Description Remarks C1165 EEVHB1E330 E 33UF, 25V C1166 EEVHP1A100 E 10UF, 10V C1167 EEVHP1A100 E 10UF, 10V C1168 ECJ1XF1C104Z C 0.1UF, Z, 16V C1169 ECJ1XC1H102J C 1000PF, J, 50V C1170 ECJ3XF1C475Z C 4.7UF, Z, 16V C1171 ECJ1XF1C104Z C 0.1UF, Z, 16V...
  • Page 112 Ref. No. Part No. Part Name & Description Remarks C1226 ECJ1XF1A105Z C 1UF, 16V C1227 ECJ1XF1C104Z C 0.1UF, Z, 16V C1228 ECJ1XF1C104Z C 0.1UF, Z, 16V C1229 ECJ1XF1C104Z C 0.1UF, Z, 16V C1232 ECJ1XF1C104Z C 0.1UF, Z, 16V C1233 ECJ1XC1H150J C 15PF, J, 50V C1234 ECJ1XC1H150J...
  • Page 113 Ref. No. Part No. Part Name & Description Remarks C1289 ECJ1XF1C104Z C 0.1UF, Z, 16V C1290 ECJ1XF1C104Z C 0.1UF, Z, 16V C1291 ECJ1XF1C104Z C 0.1UF, Z, 16V C1292 ECJ1XF1C104Z C 0.1UF, Z, 16V C1293 ECJ1XF1C104Z C 0.1UF, Z, 16V C1294 ECJ1XC1H101J C 100PF, J, 50V C1295...
  • Page 114 Ref. No. Part No. Part Name & Description Remarks C1348 ECJ1XF1C104Z C 0.1UF, Z, 16V C1349 EEVHB0J470 E 47UF, 6.3V C1350 ECJ1XF1C104Z C 0.1UF, Z, 16V C1351 ECJ1XF1C104Z C 0.1UF, Z, 16V C1352 ECJ1XF1C104Z C 0.1UF, Z, 16V C1353 ECJ1XF1C104Z C 0.1UF, Z, 16V C1355 ECJ1XF1C104Z...
  • Page 115 Ref. No. Part No. Part Name & Description Remarks C1517 ECJ1XF1C104Z C 0.1UF, Z, 16V C1701 ECJ1XF1C104Z C 0.1UF, Z, 16V C1702 ECJ1XF1C104Z C 0.1UF, Z, 16V C1703 ECJ1XF1C104Z C 0.1UF, Z, 16V C1704 ECJ1XF1E104Z C 0.1UF, Z, 25V C1705 ECJ1XF1E104Z C 0.1UF, Z, 25V C1706...
  • Page 116 Ref. No. Part No. Part Name & Description Remarks C1758 EEVHB1A101 E 100UF, 10V C1759 ECJ1XF1C104Z C 0.1UF, Z, 16V C1761 EEFUD0J101R CAPACITOR C1762 EEVHB0J101 E 100UF, 6.3V EEVHB0J101P C3001 EEVHB0J470 E 47UF, 6.3V C3002 ECJ1XF1C104Z C 0.1UF, Z, 16V [OTHERS] K1MN30B00087 30P CONNECTOR...

  • Page 117: Schematic Diagram For Printing With A4 Size

    Ref. No. Part No. Part Name & Description Remarks S1806 EVQPLHA15 SWITCH S1807 EVQPLHA15 SWITCH S1808 EVQPLHA15 SWITCH S1809 EVQPLHA15 SWITCH S1810 EVQPLHA15 SWITCH X1001 TSSA116 CRYSTAL H0D162500002 X1002 H1A4405B0001 CRYSTAL X1003 H0J737400005 CRYSTAL X1005 TSSA124 CRYSTAL H0J120500007 Z101 ERZV10D471 VARISTOR Z9601 G4F3E0000004...
  • Page 118 A-P.C.Board TXANP01VJN8 (PT-L520U/E) (4/5)
  • Page 119 A-P.C.Board TXANP01VJN8 (PT-L520U/E) (5/5)
  • Page 120 A-P.C.Board TXANP01VJN8 (Component Side) A-P.C.Board(Component Side) IC1035 IC1003 IC1004 IC1040 IC1041 IC1012 IC1014 IC1058 IC1016 IC1060 IC1061 IC1017 IC1020 IC1062 IC1064 IC1021 IC1022 IC1070 IC1023 IC1081 IC1082 IC1024 IC1029 TRANSISTOR Q1001 Q1074 Q1003 Q1600 Q1601 Q1005 Q1010 Q1602 Q1603 Q1015 Q1020 Q1604 Q1021...
  • Page 121 A-P.C.Board TXANP01VJN8 (Foil Side) A-P.C.Board(Foil Side) IC1034 IC1001 IC1005 IC1036 IC1042 IC1006 IC1007 IC1043 IC1009 IC1044 IC1045 IC1010 IC1011 IC1046 IC1050 IC1013 IC1018 IC1051 IC1026 IC1052 IC1053 IC1027 IC1028 IC1057 IC1059 IC1030 IC1031 IC1065 IC1071 IC1032 IC1033 IC1073 TRANSISTOR Q1024 Q1002 Q1004 Q1025...
  • Page 122 A-P.C.Board TXANP01VJN7 (PT-L720U/E) (1/5)
  • Page 123 A-P.C.Board TXANP01VJN7 (PT-L720U/E) (2/5)
  • Page 124 A-P.C.Board TXANP01VJN7 (PT-L720U/E) (3/5)
  • Page 125 A-P.C.Board TXANP01VJN7 (PT-L720U/E) (4/5) .2/)...
  • Page 126 A-P.C.Board TXANP01VJN7 (PT-L720U/E) (5/5)
  • Page 127 A-P.C.Board TXANP01VJN7 (Component Side) A-P.C.Board(Component Side) IC1054 IC1003 IC1004 IC1055 IC1056 IC1012 IC1014 IC1058 IC1016 IC1060 IC1061 IC1017 IC1020 IC1062 IC1064 IC1021 IC1022 IC1070 IC1023 IC1083 IC1085 IC1024 IC1029 IC1089 IC1090 IC1034 IC1035 TRANSISTOR Q1001 Q1044 Q1003 Q1045 Q1052 Q1004 Q1005 Q1053 Q1054...
  • Page 128 A-P.C.Board TXANP01VJN7 (Foil Side) A-P.C.Board(Foil Side) IC1045 IC1001 IC1002 IC1046 IC1050 IC1005 IC1006 IC1051 IC1007 IC1052 IC1053 IC1009 IC1010 IC1057 IC1059 IC1011 IC1013 IC1065 IC1018 IC1071 IC1073 IC1026 IC1027 IC1074 IC1075 IC1030 IC1031 IC1081 IC1082 IC1032 IC1033 IC1084 IC1042 IC1086 IC1087 IC1043 IC1044...
  • Page 129 Power Supply MAIN POWER F101 COLD Z101 LINE STB 6.5V A-P.C.Board F102 FILTER SMOOTHING/ RECTIFIER DRIVER TRANSFORMER STB 5 V REGULATING K-Module PHOTOISOLATOR AC IN Ground Lug FAN 13.5 V +15.5 V TRANSFORMER SMOOTHING/ A-P.C.Board DC380V DRIVER +6 V REGULATING INTERLOCK 3.4 V Power Cord...
  • Page 130 CONTROL ADAPTER OSDR IC1020 OSDB OSDACT R/Cr G/Y B/Cb IC1035 IC1004 PT-L520U/E only GSYNC2 RGB 2 X1002 IN / PT-L720U/E: 75 MHz RGB 1 PT-L520U/E: 44 MHz VCLK IC1003 IC1034 VIDEO_H ADAPTER GSYNC1 SYNC VIDEO 3-line COM IC1021 GSYNC2 DECODER...
  • Page 131 IC1014 GENERATOR SHIFT PT-L720U/E CLOCK IC1052 BUFFERS 1H INVERTER, PT-L520U/E SAMPLING HOLD (IC1055) IC1058 LEVEL SHIFT LCD PANEL (B) PT-L720U/E: 75MCLK PT-L520U/E: 44MCLK IC1053 D1037 IC1007 (FAN SENSE CHECK) 1H INVERTER, H_STATE SAMPLING V_STATE HOLD RGBHS SYNC PROCESSOR, RGBVS (IC1056)
  • Page 132 Interconnection Block Diagram (1/2) (Q-Module) P/Q-Module K-Module Z-Module (P-Module) R-P. C. Board...
  • Page 133 Interconnection Block Diagram (2/2) A-P. C. Board...
  • Page 134 11 Schematic Diagram...
  • Page 135 PT-L720U / PT-L720E / PT-L520U / PT-L520E...
  • Page 136 PT-L720U / PT-L720E / PT-L520U / PT-L520E 11.1. A-P.C.Board (PT-L720U/E) (1/5) A-P.C.Board TXANP01VJN7 (PT-L720U/E) (1/5)
  • Page 138 11.2. A-P.C.Board (PT-L720U/E) (2/5) A-P.C.Board TXANP01VJN7 (PT-L720U/E) (2/5)
  • Page 139 PT-L720U / PT-L720E / PT-L520U / PT-L520E...
  • Page 140 PT-L720U / PT-L720E / PT-L520U / PT-L520E 11.3. A-P.C.Board (PT-L720U/E) (3/5) A-P.C.Board TXANP01VJN7 (PT-L720U/E) (3/5)
  • Page 142 11.4. A-P.C.Board (PT-L720U/E) (4/5) A-P.C.Board TXANP01VJN7 (PT-L720U/E) (4/5) .2/)...
  • Page 143 PT-L720U / PT-L720E / PT-L520U / PT-L520E...
  • Page 144 PT-L720U / PT-L720E / PT-L520U / PT-L520E 11.5. A-P.C.Board (PT-L720U/E) (5/5) A-P.C.Board TXANP01VJN7 (PT-L720U/E) (5/5)
  • Page 146 11.6. A-P.C.Board (PT-L520U/E) (1/5) A-P.C.Board TXANP01VJN8 (PT-L520U/E) (1/5)
  • Page 147 PT-L720U / PT-L720E / PT-L520U / PT-L520E...
  • Page 148 PT-L720U / PT-L720E / PT-L520U / PT-L520E 11.7. A-P.C.Board (PT-L520U/E) (2/5) A-P.C.Board TXANP01VJN8 (PT-L520U/E) (2/5)
  • Page 150 11.8. A-P.C.Board (PT-L520U/E) (3/5) A-P.C.Board TXANP01VJN8 (PT-L520U/E) (3/5)
  • Page 151 PT-L720U / PT-L720E / PT-L520U / PT-L520E .2/)...
  • Page 152 PT-L720U / PT-L720E / PT-L520U / PT-L520E 11.9. A-P.C.Board (PT-L520U/E) (4/5) A-P.C.Board TXANP01VJN8 (PT-L520U/E) (4/5)
  • Page 154 11.10. A-P.C.Board (PT-L520U/E) (5/5) A-P.C.Board TXANP01VJN8 (PT-L520U/E) (5/5)
  • Page 155 PT-L720U / PT-L720E / PT-L520U / PT-L520E...
  • Page 156 PT-L720U / PT-L720E / PT-L520U / PT-L520E 11.11. P-Module (1/2) P-Module TNPA2586 (TXANPPQVJN7) (1/2) Module Replacement only supplied components IC9201-03, IC9601 D9207, D9607-08,...
  • Page 157 C9201-03, IC9601-02, Q9201-02, Q9205-06, Q9208, Q9601-02, Q9606-13, D9202-03, 9207, D9607-08, D9610-11, D9613-14, D9616-17, D9619-32, Z9601, R9231...
  • Page 158 11.12. P-Module (2/2) P-Module TNPA2586 (TXANPPQVJN7) (2/2) Module Replacement only supplied components IC9201-03, IC9601- D9207, D9607-08, D...
  • Page 159 PT-L720U / PT-L720E / PT-L520U / PT-L520E 9201-03, IC9601-02, Q9201-02, Q9205-06, Q9208, Q9601-02, Q9606-13, D9202-03, 9207, D9607-08, D9610-11, D9613-14, D9616-17, D9619-32, Z9601, R9231...
  • Page 160 P-Module TNPA2586 (TXANPPQVJN7) (1/2) Module Replacement only supplied components IC9201-03, IC9601-02, Q9201-02, Q9205-06, Q9208, Q9601-02, Q9606-13, D9202-03, D9207, D9607-08, D9610-11, D9613-14, D9616-17, D9619-32, Z9601, R9231...
  • Page 161 P-Module TNPA2586 (TXANPPQVJN7) (2/2) Module Replacement only supplied components IC9201-03, IC9601-02, Q9201-02, Q9205-06, Q9208, Q9601-02, Q9606-13, D9202-03, D9207, D9607-08, D9610-11, D9613-14, D9616-17, D9619-32, Z9601, R9231...
  • Page 162 A-P.C.Board TXANP01VJN8 (PT-L520U/E) (1/5)
  • Page 163 A-P.C.Board TXANP01VJN8 (PT-L520U/E) (2/5)
  • Page 164 A-P.C.Board TXANP01VJN8 (PT-L520U/E) (3/5) .2/)...

This manual is also suitable for:

Pt-l720ePt-l520uPt-l520e

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