Panasonic TX-50CS520E Service Manual
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Panasonic TX-50CS520E Service Manual

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Service Manual
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potencial dangers in attempting to service a product. Products
powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the
product or products deal within this service information by anyone else could result in serious injury or death.
There are special components used in this equipment which are important for safety. These parts are marked
Schematic Diagrams, Circuit Board Diagrams, Explorer Views and Replacement Parts List. It is essential that these
critical parts should be replaced with manufacturer´s specified parts to prevent shock, fire or other hazards. Do not
modify the original design without permission of manufacturer.
Warning
IMPORTANT SAFETY NOTICE
ORDER No. PCZ1503015CE
LCD Television
TX-50CS520E
TX-50CSR520
LA61 Chassis
© Panasonic Corporation 2015.
Unauthorized copying and
distribution is a violation of law.
in the

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Summary of Contents for Panasonic TX-50CS520E

  • Page 1 Schematic Diagrams, Circuit Board Diagrams, Explorer Views and Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer´s specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of manufacturer. © Panasonic Corporation 2015. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ........... 3 GENERAL GUIDE LINES ........3 TOUCH – CURRENT CHECK ....... 3 PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES ..............4 ABOUT LEAD FREE SOLDER (PBF) ......5 SUGGESTED PB FREE SOLDER ......5 SERVICE NAVIGATION ..........

  • Page 3: Safety Precautions

    Safety Precautions General Guide Lines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 4: Prevention Of Electrostatic Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    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"...

  • Page 5: About Lead Free Solder (Pbf)

    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.

  • Page 6: Service Navigation

    Service Navigation Chassis Board Layout A-BOARD P-BOARD K-BOARD Board Name Function A-Board AV Terminal, HDMI, USB, WIFI, Ethernet, Digital Audio Out, TUNER A/DVB-T/T2/C, DVB-T2/T/C Dem, CI Slot, Peaks IC_sLD8A, Speaker out, HP, NAND FLASH, STM EEPROM, DDR SDRAM P-Board Main Input, Power Supply, Key control, Power switch, LED Driver K-Board Remote Receiver, Power and Timer LED, C.A.T.S...

  • Page 7: Service Hints

    Service Hints How to remove the backcover Remove the 29 fixing screws and the backcover. (see Fig.4) SCREWS (1) THEC1509 /16pcs/ (2) THTD037J /11pcs/ (3) THE5ZL002N /2pcs/ Fig.4 How to remove the pedestal assembly Lay the main unit face down. (see Fig.5) Fig.5 Remove the 4 fixing screws and the pedestal assembly.

  • Page 8: Applicable Signals

    Applicable Signals Component (Y, Pb, Pr) (from AV2 terminal), HDMI Signal name COMPONENT HDMI 525 (480) / 60i,60p 625 (576) / 50i, 50p 750 (720) / 60p, 50p 1,125 (1,080) / 60i, 50i 1,125 (1,080) / 60p 1,125 (1,080) / 50p 1,125 (1,080) / 24p Note: ...

  • Page 9: Specifications

    Specifications Power Source: 220-240V AC, 50 / 60Hz Rated Power Consumption: Stand-by Power Consumption: 0.20W Aerial Impedance: 75 unbalanced, Coaxial Type Receiving System: CS520E DVB-T/T2 Digital terrestrial services ( MPEG2 and MPEG4-AVC(H.264) DVB-C Digital cable services ( MPEG2 and MPEG4-AVC(H.264) PAL I/H, B/G, SECAM B/G, L/L’...
  • Page 10 Wireless LAN: Standard Compliance IEEE802.11a/n , IEEE802.11b/g/n Frequency Range CS520E IEEE802.11a/n: 5.180 GHz – 5.320 GHz 5.500 GHz – 5.580 GHz 5.660 GHz – 5.700 GHz IEEE802.11b/g/n: 2.412 GHz – 2.472 GHz Frequency Range CSR520 IEEE802.11a/n: 5.15 GHz – 5.35 GHz 5.47 GHz –...

  • Page 11: Technical Description

    3 seconds. TV will be forced to the factory shipment setting after this SELF CHECK. Model and Keys: Keys Model No. Netflix DTCP-IP C2MOD CI PLUS DIMORA HDCP2 FREETIME Widevine TX-50CS520E None None TX-50CSR520 None None...

  • Page 12: Setting Inspection

    Setting Inspection Voltage Confirmation A board Description Test point Voltage PNL12V TP4097 12.1V ± 0.8V SUB3.3V TP5400 3.32V ± 0.165V SUB1.1V TP8100 1.2V ± 0.06V SUB1.5V TP8101 1.52V ± 0.05V SUB5V TP5420 5.0V ± 0.25V HDMI3.3V TP8000 3.3V ± 0.16V STB3.3V TP5002 3.14V - 3.46V...

  • Page 13: Service Mode Function

    Service Mode Function MPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can be adjusted by remote control in Service Menu How to enter into Service Mode While pressing [VOLUME ( - )] button on the main unit, press the [RED] button on the remote control for 3 times within 2 seconds.

  • Page 14: Service

    SERVICE SERVICE Peaks SOFT *.*** OPTION 1 04 Key Command ADJUST Peaks EEP **.**.**** OPTION 2 ee S e r v i c e 1 WB-ADJ LSI PACKAGE *.*** OPTION 3 01 OPTION LSI DATA *.**.** OPTION 4 02  Press the 3/4 button to change the adjustment values or function.

  • Page 15: Service Tool Mode

    Service Tool Mode How to access Select [SRV-TOOL] in Service Mode. Press [OK] button on the remote control. SRV-TOOL Display of Flash ROM maker code Flash ROOM: AD – F1 POWER ON TIME/COUNT PTCT:00.00.00.00.00 Time 00051:30 On/Off 0000042 Display of SOS History Press [MUTE] button (3sec) Display of SOS History SOS History (Number of LED blinking) indication.

  • Page 16: Hotel Mode

    Hotel Mode 1. Purpose Restrict a function for hotels. 2. Access command to the Hotel mode setup menu. In order to display the Hotel mode setup menu, please enter the following command (within 2 second). [TV] : Vol.[Down] + [REMOTE] : AV (3 times) Then, the Hotel mode setup menu is displayed.

  • Page 17: Data Copy By Usb Memory

    Data Copy by USB Memory 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 USB Memory and then copy to new A-board. Following data can be copied. (Before exchanging) User setting data Copy to USB Memory...

  • Page 18: Data Copy From Tv Set To Usb Memory

    Data Copy from TV set to USB Memory Turn on the TV set. Insert USB Memory with a startup file (pwd file) to USB Terminal. On-screen Display will be appeared according to the startup file automatically. 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 USB Memory.

  • Page 19: Data Copy From Usb Memory To Tv Set

    Data Copy from USB Memory to TV set Turn on the TV set. Insert USB Memory with Data to USB Terminal. On-screen Display will be appeared according to the Data folder automatically. 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 USB Memory to TV set.

  • Page 20: Option Bytes Description

    Option Bytes Description OPTION1 TEXT Ch Refresh ON (1) / OFF (0) ID-1 ON (1) / OFF (0) Macrovision Auto-judge ON (1) / OFF (0) Reserved Enable HDMI force reset ON (1) / OFF (0) Reserved OPTION2 Adjust Igain enable ON (1) / OFF (0) A2 BG enable (5.5MHz) ON (1) / OFF (0)

  • Page 21: Self Check

    While pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote control for more than 3 seconds. How to exit Switch off the power with the [POWER] button on the main unit. TX-50CS520E 50FHD TX-50CSR520...

  • Page 22: Power Led Blinking Timing Chart

    Power LED blinking timing chart Subject Information of LED Flashing timing chart. Contents When 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 number of blinking of the Power LED on the front panel of the unit. Blinking Blinking timing Contents...

  • Page 23: Wiring Diagram

    Wiring Diagram LCD PANEL...

  • Page 24: Block Diagram (1 Of 2)

    Block Diagram (1/2) SP_R SP_L ETHERNET CI SLOT JK8600 JK8400 17,18 51,52 A-BOARD SUB3.3V EU_TU_1.8V AGC1 SUB3.3V AGC1 AGC1 IC6800 IF1_N,P FE _1.2/1.1V IF1_N,P 37,38 IF1_N,P [C1AB00004028] IF2_N,P DVB-T/T2/C DEM IF2_N,P AGC2 3,4,5,8,9,12 10,11 14,15 26,27 30,31 Parallel TS AGC2 13,14,15,16,17 RESET FE_XRST...
  • Page 25 Block Diagram (2/2) TO A02 P-BOARD SW2851 SW2852 SW2853 SW2854 SW2855 Q7201 D7105 K-BOARD RM2800 D7104 STBY 3.3V REMOTE SUB3.3V SN2800 R LED G LED STBY 3.3V STBY 3.3V SUB3.3V REMOTE D2802 R LED G LED MAIN INPUT TO PANEL JK7101...

  • Page 26: Parts Location

    Parts Location Pedestal Assy Pedestal Assy SCREWS (1)XSS4+8FJK /4pcs/ (2)XSS3+6FJK /2pcs/...
  • Page 27 Parts Location Bottom side...

  • Page 28: Location Of Lead Wiring

    Location of Lead Wiring JK8452 WIFI...

  • Page 29: Replacement Parts List Note

    Replacement Parts List Note Note: All parts except parts mentioned [PAVCCZ] in the Remarks column are supplied by AVC-CSPC. Parts mentioned [PAVCCZ] are supplied by PAVCCZ. Notice: Be sure to make your orders of replacement parts according to this list. RTL (Retention Time Limited) Note: The marking (RTL) indicates that the Retention Time is Limited for this item.

  • Page 30: Replacement Parts List

    Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks BAT-C-1009 BATTERY COVER OF RC 1 PAVCCZ K1HY05YY0232 USB CABLE 1 PAVCCZ K2CQ2YY00131 AC CORD 1 PAVCCZ L0EYAA000074 SPEAKER 1 PAVCCZ L0EYAA000075...
  • Page 31 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks TQB0E2501E INSTRUCTION BOOK (SPANISH) 1 (TX-50CS520E) PAVCCZ TQB0E2501F INSTRUCTION BOOK (SWEDISH) 1 (TX-50CS520E) PAVCCZ TQB0E2501G INSTRUCTION BOOK (NORWEGIAN) 1 (TX-50CS520E) PAVCCZ TQB0E2501H...
  • Page 32 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks A-50CS520E CIRCUIT BOARD A 1 (TX-50CS520E) (RTL)PAVCCZ A-50CSR520 CIRCUIT BOARD A 1 (TX-50CSR520) (RTL)PAVCCZ TXN/K1NAVE CIRCUIT BOARD K 1 (RTL)PAVCCZ TXN/P1NBVE CIRCUIT BOARD P...
  • Page 33 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C3172 F1J1A106A043 C 10UF, , 10V 1 PAVCCZ C3175 F1K1E106A134 C 10UF, , 25V 1 PAVCCZ C3176 F1J1A106A043 C 10UF, , 10V...
  • Page 34 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C5716 F1K1V106A010 C 10UF, , 35V 1 PAVCCZ C5717 F1J0G2260001 C 22UF, , 4V 1 PAVCCZ C5718 F1J0G2260001 C 22UF, , 4V...
  • Page 35 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7309 F1AAF471A019 C 470PF, K, 250V 1 PAVCCZ C7310 F2A1E4710124 E 470UF, M, 25V 1 PAVCCZ C7311 F1J1H102A909 C 1NF, , 50V...
  • Page 36 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7851 F1A3A102A079 C 1000PF, K, 1KV 1 PAVCCZ C8001 F1G1C104A146 C 0.1UF, , 16V 1 PAVCCZ C8002 F1J1A106A043 C 10UF, , 10V...
  • Page 37 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8301 F1G1H120A948 C 12PF, J, 50V 1 PAVCCZ C8307 F1G1A105A047 C 1000NF, , 10V 1 PAVCCZ C8308 F1G1A105A047 C 1000NF, , 10V...
  • Page 38 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D5179 B0ADCK000001 DIODE 1 PAVCCZ D5180 DZ2J033M0L DIODE 1 PAVCCZ D5187 DZ2J047M0L DIODE 1 PAVCCZ D5191 B0ADCK000001 DIODE 1 PAVCCZ D5192 B0ADCK000001...
  • Page 39 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks IC8201 C3ABUY000051 IC 2GBIT DDR3+SDRAM 1 PAVCCZ IC8403 C0JBAZ003032 IC LOGIC IC 1 PAVCCZ IC8404 C0DBZYY00382 IC SWITCH 1 PAVCCZ IC8454 C0DBZYY00723...
  • Page 40 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks L7209 J0JYA0000035 FILTER 1 PAVCCZ L7302 J0JYB0000044 FILTER 1 PAVCCZ L7550 G0C270MA0049 COIL 1 PAVCCZ L7800 G0C200Z00003 COIL 1 PAVCCZ L7802 J0JYC0000729...
  • Page 41 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Q7802 B1ADPG000002 TRANSISTOR 1 PAVCCZ Q7803 B1ADPG000002 TRANSISTOR 1 PAVCCZ Q7804 B1ADPG000002 TRANSISTOR 1 PAVCCZ Q7805 B1ADPG000002 TRANSISTOR 1 PAVCCZ Q7806 B1ADPG000002...
  • Page 42 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R2822 D0GD104JA052 M 100K OHM, J, 1/8W 1 PAVCCZ R2823 D1BB4301A073 M 4K3 OHM, F, 1/10W 1 PAVCCZ R2824 D1BB1001A073 M 1K OHM, F, 1/10W...
  • Page 43 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4715 D0GA103JA039 M 10K OHM, J, 1/16W 1 PAVCCZ R4721 D0GA103JA039 M 10K OHM, J, 1/16W 1 PAVCCZ R4722 D0GA103JA039 M 10K OHM, J, 1/16W...
  • Page 44 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R5422 D1BA5601A023 M 5K6 OHM, F, 1/16W 1 PAVCCZ R5423 D1BA3002A023 M 30K OHM, F, 1/16W 1 PAVCCZ R5500 D1BA4702A023 M 47K OHM, F, 1/16W...
  • Page 45 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7231 D1BD4303A066 M 430K OHM, F, 1/8W 1 PAVCCZ R7232 D1BD3603A066 M 360K OHM, F, 1/8W 1 PAVCCZ R7234 D1BD8203A066 M 820K OHM, F, 1/8W...
  • Page 46 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7801 D1BD1R50A066 M 1R5 OHM, F, 1/8W 1 PAVCCZ R7802 D1BD1R50A066 M 1R5 OHM, F, 1/8W 1 PAVCCZ R7803 D1BD1R50A066 M 1R5 OHM, F, 1/8W...
  • Page 47 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8010 D0GA511JA023 M 510 OHM, J, 1/16W 1 PAVCCZ R8011 D0GA104JA039 M 100K OHM, J, 1/16W 1 PAVCCZ R8102 D1BA4701A023 M 4K7 OHM, F, 1/16W...
  • Page 48 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8455 D1HY6804A012 M 68 OHM, J, 1/16W 1 PAVCCZ R8456 D1HY6804A012 M 68 OHM, J, 1/16W 1 PAVCCZ R8459 D1HY1034A012 M 10K OHM, J, -...
  • Page 49 Model No. : TX-50CS520E TX-50CSR520 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks ZA057 K4ZZ01000289 SHIELD CLIP 1 PAVCCZ ZA058 K4ZZ01000289 SHIELD CLIP 1 PAVCCZ ZA059 K4ZZ01000289 SHIELD CLIP 1 PAVCCZ ZA7101 K4AD01A00004 TERMINAL 1 PAVCCZ...

  • Page 50: Schematic Diagrams Note

    Schematic Diagrams Note IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturers' specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise. Unit of resistance is OHM () (k=1,000, M=1,000,000) CAPACITORS All capacitors are ceramic 50V unless marked otherwise.

  • Page 71: Conductor Views

    Conductor Views A-BOARD - TOP S R V - 1 2 V S R V - 1 6 V C5503 R5505 R5507 JK8452 R5500 R2071 C5505 R2070 R2069 R5501 TP2049 C5510 L4901 C5508 C8475 C2010 R2072 C2001 C2002 C2003 C4001 R2018 R8468 L8459...
  • Page 72 A-BOARD - BOTTOM C5502 R5504 C1958 R2014 C2009 C2025 R2040 T-PAD D2009 IC5500 C2017 D2017 D2016 C2038 C2039 TP2003 C8468 C2027 C4900 D5200 R5506 D2008 R4136 TP2009 R4077 R4114 R4081 C5200 R5503 C4910 C5506 R4078 TP4104 C5150 R4137 R4080 VJ5500 R5152 TP4095 D5180...
  • Page 73 P-BOARD - TOP...
  • Page 74 P-BOARD - BOTTOM...
  • Page 75 K-BOARD - TOP K-BOARD - BOTTOM R2807 R2808 R2800 R2809 R2801 R2816 TD2805 TD2801 TD2807 R2802 C2806 TD2806 TD2802 R2822 C2808 TD2804 TD2803 R2821 D2802 D2802A...

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