1 Safety Precautions 1.1. General Guidelines 1. When conducting repairs and servicing, do not attempt to modify the equipment, its parts or its materials. 2. When wiring units (with cables, flexible cables or lead wires) are supplied as repair parts and only one wire or some of the wires have been broken or disconnected, do not attempt to repair or re-wire the units.
2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor [chip] components.
2.2. About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.
3 Service Navigation 3.1. PCB Layout Board Name Function A-Board Main K-Board LED, Cat's eye P-Board Power supply, Power switch, Control Button Non serviceable. P-Board should be exchanged for service. LP-Board LOGO LED LD-Board LED Drive...
4 Specifications Power Source AC 110 - 240 V, 50 / 60 Hz Power Consumption Power Rating 143 W Standby condition 0.2 W Display panel Panel system IPS LED backlight Liquid Crystal Display Visible screen size (diagonal) 139 cm / 55 inches 2,073,600 (1,920 (W) ×...
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0 °C - 40 °C Usage temperature range Battery* Coin-shaped lithium battery CR2025 Operation time: Approx. 75 hours in continuous use of the battery made by Panasonic Viewing range* Within 3.2 m from front surface of the TV Materials Main body: Resin...
How to SELF CHECK: While pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote control for more than 3 seconds. TV will be forced to the factory shipment setting after this SELF CHECK. 5.1.3. Model and Keys: Model No. Keys One-to-One DTCP-IP WIDEVINE Netflix (For USB Rec.) TH-L55WT50M None None...
6 Service Mode 6.1. How to enter into Service Mode 6.1.1. Purpose After exchange parts, check and adjust the contents of adjustment mode. While pressing [VOLUME ( - )] button of the main unit, press [i] button of the remote control three times within 2 seconds. Note: Service Mode can not be entered when 3D signal input.
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6.1.4. Contents of adjustment mode • Value is shown as a hexadecimal number. • Preset value differs depending on models. • After entering the adjustment mode, take note of the value in each item before starting adjustment. Main item Sub item Sample Data Remark ADJUST...
6.2. Service tool mode 6.2.1. How to access 1. Select [SRV-TOOL] in Service Mode. 2. Press [OK] button on the remote control. 6.2.2. Display of SOS History SOS History (Number of LED blinking) indication. From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment. This indication will be cleared by [Self-check indication and forced to factory shipment setting].
6.3. DRV Check - USB HDD Check 1. Select [DRV Check - USBHDD Check] in Service Mode. 2. Press [OK] button on the remote control for more than 3 seconds. 6.4. Hotel mode 1. Purpose Restrict a function for hotels. Item Function 2.
6.5. Data Copy by SD Card 6.5.1. Purpose (a) Board replacement (Copy the data when exchanging A-board): When exchanging A-board, the data in original A-board can be copied to SD card and then copy to new A-board. (b) Hotel (Copy the data when installing a number of units in hotel or any facility): When installing a number of units in hotel or any facility, the data in master TV can be copied to SD card and then copy to other TVs.
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6.5.3. Data copy from TV set to SD Card 1. Turn on the TV set. 2. Insert SD card with a startup file (pwd file) to SD slot. On-screen Display will be appeared according to the startup file automatically. 3. Input a following password for (a) or (b) by using remote control. (a) For Board replacement : 2770 (b) For Hotel : 4850 Data will be copied from TV set to SD card.
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6.5.4. Data copy from SD Card to TV set 1. Turn on the TV set. 2. Insert SD card with Data to SD slot. On-screen Display will be appeared according to the Data folder automatically. 3. Input a following password for (a) or (b) by using remote control. (a) For Board replacement : 2771 (b) For Hotel : 4851 Data will be copied from SD card to TV set.
7 Troubleshooting Guide Use the self-check function to test the unit. 1. Checking the IIC bus lines 2. Power LED Blinking timing 7.1. Check of the IIC bus lines 7.1.1. How to access 7.1.1.1. Self-check indication only: Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [OK] button on the remote control for more than 3 seconds.
7.2. Power LED Blinking timing chart 1. Subject Information of LED Flashing timing chart. 2. Contents When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by the number of blinks of the Power LED on the front panel of the unit. Blinking Times Contents Check point...
8 Disassembly and Assembly Instructions 8.1. Disassembly Flow Chart for the Unit This is a disassembly chart. When assembling, perform this chart conversely. 8.2. Disassembly Procedure for the Unit 8.2.1. Pedestal 8.2.2. WiFi dongle 1. Lay down the unit so that the rear cover faces upward. 1.
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8.2.3. BT dongle 8.2.5. P-Board 1. Remove the 1 screw. 1. Remove the 1 screw and 1 tab. 2. Remove the BT dongle. 2. Remove the key button. 3. Remove the 6 screws. 4. Disconnect the connectors (P2 and P4). 8.2.4.
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8.2.6. A-Board 5. Remove the 3 screws. 6. Disconnect the connectors (A02, A10, A12 ,A16 ,A20 and 1. Remove the 2 screws. A21). 2. Remove the metal AV bracket bottom. 7. Remove the A-Board. 8.2.7. LD-Board 3. Remove the 1 screw. 1.
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8.2.8. LP-Board 8.2.9. K-Board 1. Remove the 1 screw (A). 1. Remove the bottom cover L assy. 2. Remove the 8 screws (B). 3. Remove the metal bracket bottom. 2. Disconnect the connector (K10). 3. Remove the K-Board. 4. Remove the bottom cover C. 8.2.10.
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8.2.12. Speaker thin box 2. Disconnect the connector (RM10). 3. Remove the IR Receiver. 1. Remove the speaker thin box. 8.2.13. Connector bracket BT 1. Remove the 2 tabs and the connector bracket BT. 8.2.11. Speaker SQ 1. Remove the 4 screws. 2.
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8.2.15. Rear Panel T/L/R assy 1. Remove the 6 screws and Rear Panel T/L/R assy. 8.2.16. Rear Panel B assy and LCD Panel 1. Remove the 2 screws. 2. Remove the Rear Panel B assy and the LCD Panel.
10.2. Block (1/2) Diagram JK3008 JK3001 JK3005 JK3051 PC IN MAIN HEADPHONES AUDIO OUT POWER SUPPLY COLD COLD POWER SW POWER ON KEY3 KEY1 KEY1 CONTROL PANEL KEY IIC3 IIC3 IC3001 POWER CIRCUIT TRANS MODULE SUB9V AV SW SUB5V SUB3.3V CURRENT DETECT CONTROL...
11 Wiring Connection Diagram 11.1. Caution statement. Caution: Please confirm that all flexible cables are assembled correctly. Also make sure that they are locked in the connectors. Verify by giving the flexible cables a very slight pull. 11.2. Wiring 1...
12.14. A-Board (13/16) Schematic Diagram PEAKS A-BOARD (13/16) IC8000 MN2WS0235E SD CARD I/F BE COMMON I/O VIDEO (PC) INPUT DDR3 CH0 I/F DDR3 CH1 I/F STM POWER 3.3V VSS GND TO 14/16 SYSTEM BUS TO 11/16 TO 4/16 TO 15/16 TO 15/16 TO 14/16 TO 5/16...
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14.1.3. Mechanical Replacement Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks EAK1H05A SPEAKER SQ K1HY05YY0025 USB CABLE K2CT2YY00090 AC CORD K2KYYYY00204 AV CABLE COMPONENT K2KYYYY00205 AV CBVS CABLE L0EYAA000012 SPEAKER N2QAYB000749 REMOTE CONTROL N2QBYB000016 TOUCH REMOTE N5ZZ00000263 IR RECEIVER TBL5ZX04001...
14.2. Electrical Replacement Parts List 14.2.1. Replacement Parts List Notes...
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14.2.2. Electrical Replacement Parts List Note: All part will be supplied by PAVCKM. Safety Ref. No. Part No. Part Name & Pcs Remarks Description Safety Ref. No. Part No. Part Name & Pcs Remarks C4909 F1K1V106A010 C 10UF, 25V Description C4921 F1J1E105A287 C 1UF, 25V C4922...
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Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description C6740 F1J1A106A087 C 10UF, 10V C8246 F1J1A106A087 C 10UF, 10V C6743 F1G1C104A077 C 0.1UF 16V C8248 F1G1C104A077 C 0.1UF 16V C6744 F1G1C104A077 C 0.1UF 16V C8250...
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Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description C8764 F1H1A105A099 C 1UF, 10V D8716 B0ECKM000053 DIODE C8765 F1H1A105A099 C 1UF, 10V D8850 DB2J30900L DIODE C8850 F1G1E1030005 C 0.01UF 25V D9501 DZ2J360M0L DIODE...
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Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description JK3051 K2HC1YYB0079 AV TERMINAL L9516 G1C330MA0490 INDUCTOR JK4700C K1FY119E0052 TERMINAL L9517 G1C330MA0490 INDUCTOR JK4701C K1FY119E0052 TERMINAL L9518 J0JHC0000075 BEAD COIL JK4702C K1FY119E0052 TERMINAL JK4703C...
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Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R0916 D0GA220JA023 M22 OHM, J.1/16 R2053 D0GA473JA023 M 47KOHM, J,1/ R0917 D0GA220JA023 M22 OHM, J.1/16 R2054 D0GA104JA023 M100KOHM, J.1/16 R0918 D0GA220JA023 M22 OHM, J.1/16 R2055...
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Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R4710 D0GA473JA023 M 47KOHM, J,1/ R4917 D0GA472JA023 M 4.7KOHM, J,1/ R4711 D0GA102JA023 M1KOHM, J.1/16 W R4918 D0GA472JA023 M 4.7KOHM, J,1/ R4712 D0GA473JA023 M 47KOHM, J,1/ R4955...
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Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R5443 D1BB7501A195 M 7.5 KOHM,F.1/ R8245 D0GA103JA023 M10KOHM, J.1/16 10 W R6726 D0GA681JA023 M680 OHM, J,1/ R8250 D1BA2700A023 M 270 OHM,F.1/16 R6727 D0GA681JA023 M680 OHM, J,1/ R8251...
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Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R8490 D0GA103JA023 M10KOHM, J.1/16 R8800 D0GA472JA023 M 4.7KOHM, J,1/ R8493 D0GA103JA023 M10KOHM, J.1/16 R8801 D0GA103JA023 M10KOHM, J.1/16 R8505 D0GA104JA023 M100KOHM, J.1/16 R8802 D0GA103JA023 M10KOHM, J.1/16...
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Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R8867 D0GA473JA023 M 47KOHM, J,1/ R9531 D0GD105JA052 M 1M OHM, J,1/8W R9548 D0GD1R0JA035 M 1.0 OHM,J,1/4W R8868 D0GA473JA023 M 47KOHM, J,1/ R9549 D0GA472JA023 M 4.7KOHM, J,1/ R8869...
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Safety Ref. No. Part No. Part Name & Pcs Remarks Description R9617 D0GB562JA041 M 5.6KOHM,J,1/ R9618 D0GD150JA052 M 15 OHM,J,1/8W R9619 D0GFR20JA020 M 0.2 OHM, J,1/ R9620 D0GFR20JA020 M 0.2 OHM, J,1/ R9621 D0GFR20JA020 M 0.2 OHM, J,1/ R9622 D0GFR20JA020 M 0.2 OHM, J,1/ R9623 D0GA684JA023 M 680KOHM, J,1/ R9625...