Panasonic TX-40DS500B Service Manual
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Panasonic TX-40DS500B Service Manual

Km29e chassis
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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 essentia l that th ese
critical parts should be replaced with manufacturer´s specified parts to p revent shock, fire or oth er hazards. Do not
modify the original design without permission of manufacturer.
Warning
IMPORTANT SAFETY NOTICE
ORDER No. PCZ1602022CE
LED TV
TX-40DS500B
KM29E Chassis
© Panasonic Corporation 2016.
Unauthorized copying and
distribution is a violation of law.
in the

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Summary of Contents for Panasonic TX-40DS500B

  • Page 1 Do not modify the original design without permission of manufacturer. © Panasonic Corporation 2016. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ........... 3 SCHEMATIC DIAGRAMS NOTE ......53 GENERAL GUIDE LINES ........3 A-BOARD (1 OF 12) SCHEMATIC DIAGRAM ..54 TOUCH – CURRENT CHECK ....... 3 P-BOARD (1 OF 2) SCHEMATIC DIAGRAM .... 66 PREVENTION OF ELECTROSTATIC DISCHARGE K-BOARD SCHEMATIC DIAGRAM ......

  • 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 Terminals, HDMI, USB, WIFI, Ethernet, Digital Audio Out, INTEGRATED TUNER A/DVB-T2/T/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, DC/DC, LED Driver, Key control, Power switch K-Board Remote Receiver, Power and Timer LED, C.A.T.S...

  • Page 7: Service Hints

    Service Hints How to remove the pedestal assembly How to remove the backcover Lay the main unit face down. (see Fig.4) Fig.4 Remove the 4 fixing screws and the pedestal assembly. (see Fig.5) SCREWS (1)THE5ZL002N /4pcs/ Fig.5 Remove the 26 fixing screws and the backcover. (see Fig.6) SCREWS (2) THEC1509 /15pcs/ (3) THTD037J /11pcs/...

  • 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

    CATV S1-S20 CATV S21-S41(Hyperband) PAL 525/60 (AV only) M.NTSC (AV only) NTSC (AV only) Aerial - Rear: TX-40DS500B (UK) TX-40DS500B (Ireland) VHF/UHF Operating Conditions: Temperature: 0°C  35°C Humidity: 20%  80% RH (non condensing) Terminals: AV1 IN Video (21 pin) 1V p-p 75...
  • Page 10 LCD screen: L5EDDYY00765 1920 x 1080, 16:9 Visible Diagonal 1000mm Audio Output: 20W (2 x 10W) Headphones: 3.5mm, 8 Impedance Accessories supplied : Remote Control 2 x R6 (UM3) Batteries Dimensions: Width: Height: Depth: Including TV stand 904mm 567mm 194mm TV set only 904mm 518mm...

  • Page 11: Technical Description

    How to SELF CHECK: While pressing [VOLUME ( - )] button on the main unit, press the MENU button on the remote control for more than 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-40DS500B 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 SRV-TOOL STBY SOFT *.**.** MODEL ID 0c...

  • 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 Flash ROOM: AD – F1 Display of Flash ROM maker code 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-40DS500B 40FHD Self Check Complete PEAKS-SOFT *.***...

  • 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 KEY CONTROL...

  • 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 IF1_P,N 38,37 IC6800 FE _1.2/1.1V AGC1 [C1AB00004028] DVB-T/T2/C DEM FEF_FLAG 3,4,5,8,9,12 Parallel TS 13,14,15,16,17 34 35 20,21 HS1BCLKIN 10,11 14,15 26,27 30,31 SUB3.3V HS1SYNCIN 6,10,20,21,26 HSVALIN X6800 TU_1.8V HS1DIN[0-7]...
  • 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 General View SCREWS XSS4+8FJK /4pcs/ XSS3+6FJK /2pcs/ General View Bottom View Upper View Bottom View...
  • Page 27 Parts Location Panel FK303 Bottom side...

  • Page 28: Location Of Lead Wiring

    Location of Lead Wiring JK8452 WIFI CNF1...

  • Page 29: Location Of Heat Rubbers

    Location of Heat Rubbers A PCB _ Bottom side FA01...

  • Page 30: Location Of Gaskets

    Location of Gaskets A PCB _ Bottom side GK301 GK308 GK302 GK309 GK307...

  • Page 31: Packing Structure

    Packing Structure TV SET Pedestal Assy...

  • Page 32: 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 33: Replacement Parts List

    Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks BAT-C-1009 BATTERY COVER OF RC PAVCCZ K1HY05YY0229 USB CABLE PAVCCZ K2CT2YY00107 AC CORD (UK) PAVCCZ L0EYAA000078 SPEAKER L PAVCCZ L0EYAA000079 SPEAKER R PAVCCZ...
  • Page 34 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks CK303 TMME466 CLAMPER PAVCCZ CK304 TMME268 CLAMPER PAVCCZ FA01 TMKK484 HEAT RUBBER PAVCCZ FK303 TMK0EG136 SPONGE(W10XL40XT4) PAVCCZ GK301 TEWB778 GASKET(L15XW10XT10) PAVCCZ GK302 TEWB778...
  • Page 35 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks A-40DS500B CIRCUIT BOARD A (RTL)PAVCCZ TXN/K1NAVE CIRCUIT BOARD K (RTL)PAVCCZ TXN/P1LHVB CIRCUIT BOARD P (RTL)PAVCCZ K1KY14BA0484 14P CONNECTOR PAVCCZ K1KY07BA0483 7P CONNECTOR PAVCCZ...
  • Page 36 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C3176 F1J1A106A043 C 10UF, , 10V PAVCCZ C3177 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C3315 F2H1A101A040 E 100UF, , 10V PAVCCZ C3316 F2H1A101A040...
  • Page 37 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C5718 F1J0G2260001 C 22UF, , 4V PAVCCZ C5719 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C5721 F1G1E333A144 C 0.033UF, -, 25V PAVCCZ C5723 F1G1H821A946...
  • Page 38 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C6841 F1J1A106A043 C 10UF, , 10V PAVCCZ C6845 F1J1A106A043 C 10UF, , 10V PAVCCZ C6849 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C6851 F1G1C104A146 C 0.1UF, , 16V...
  • Page 39 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7801 F1H1C224A178 C 0.22UF, , 16V PAVCCZ C7802 F1H1E104A161 C 0.1UF, , 25V PAVCCZ C7803 F1H1H103B047 C 10NF, , 50V PAVCCZ C7804 F1H1H103B047...
  • Page 40 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8108 F1G1H471A946 C 470PF, K, 50V PAVCCZ C8109 F1K1V106A010 C 10UF, , 35V PAVCCZ C8111 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C8112 F1G1C473A173 C 0.047UF, K, 16V...
  • Page 41 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D2008 DZ2J047M0L DIODE PAVCCZ D2009 DZ2J047M0L DIODE PAVCCZ D2800 DZ2J056M0L ZENER DIODE PAVCCZ D2802 B3AGB0000083 PAVCCZ D2851 DZ2J068M0L DIODE PAVCCZ D2852 DZ2J068M0L DIODE...
  • Page 42 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D7809 DB2J41100L DIODE PAVCCZ D8000 DA2J10100L DIODE PAVCCZ D8850 DB2J30900L DIODE PAVCCZ F7101 K5E502YYA213 FUSE PAVCCZ IC3052 C0ABBB000179 IC DUAL OPERATIONAL AMPLIFIER PAVCCZ...
  • Page 43 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks K1KY07AA1311 7P CONNECTOR PAVCCZ L2000 J0JHC0000042 FILTER PAVCCZ L2003 J0JHC0000042 FILTER PAVCCZ L3000 J0JCC0000286 FILTER PAVCCZ L4051 J0ZZB0000147 FILTER PAVCCZ L4052 J0ZZB0000147 FILTER...
  • Page 44 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks K1KY16BA0491 16P CONNECTOR PAVCCZ PA7406 K5H1022A0031 FUSE PAVCCZ PA7409 ERBRE4R00V FUSE PAVCCZ PC7301 B3PAA0000704 PHOTO COUPLER PAVCCZ PC7302 B3PAA0000704 PHOTO COUPLER PAVCCZ PC7303...
  • Page 45 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R0939 D0GA101JA039 M 100 OHM, J, 1/16W PAVCCZ R0940 D0GA101JA039 M 100 OHM, J, 1/16W PAVCCZ R0945 D0GA101JA039 M 100 OHM, J, 1/16W...
  • Page 46 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R3066 D1BF75R0A073 M 75 OHM, F, 1/4W PAVCCZ R3067 D1H82204A042 M 22 OHM, J, 1/16W PAVCCZ R3068 D1BA1003A023 M 100K OHM, F, 1/16W...
  • Page 47 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4802 D0GBR00J0004 M 0 OHM, J, 1/10W PAVCCZ R4900 D0GFR00J0005 M 0 OHM, J, 1/4W PAVCCZ R4901 D1H86804A042 M 68 OHM, J, 1/16W...
  • Page 48 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R6759 D0GA102JA039 M 1K OHM, J, 1/16W PAVCCZ R6760 D0GA332JA039 M 3K3 OHM, J, 1/16W PAVCCZ R6761 D0GA332JA039 M 3K3 OHM, J, 1/16W...
  • Page 49 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7307 D0GD562JA052 M 5K6 OHM, J, 1/8W PAVCCZ R7308 D0GD222JA052 M 2K2 OHM, J, 1/8W PAVCCZ R7310 D1BD3302A066 M 33K OHM, F, 1/8W...
  • Page 50 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7812 D1BB1203A073 M 120K OHM, F, 1/10W PAVCCZ R7815 D1BD1503A066 M 150K OHM, F, 1/8W PAVCCZ R7816 D1BD1503A066 M 150K OHM, F, 1/8W...
  • Page 51 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8220 D1BA2400A023 M 240 OHM, F, 1/16W PAVCCZ R8221 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R8230 D1BA2700A023 M 270 OHM, F, 1/16W...
  • Page 52 Model No. : TX-40DS500B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8803 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R8816 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R8817 D0GA103JA039 M 10K OHM, J, 1/16W...

  • Page 53: 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 70: 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 71 A-BOARD - BOTTOM C5502 R5504 C1958 R2014 C2009 C2025 R2040 T-PAD D2009 IC5500 C2017 D2017 D2016 C2038 C2039 TP2003 C2027 C8468 C4900 D5200 R5506 D2008 R4136 TP2009 R4077 R4114 R4081 R5503 C5200 C4910 C5506 R4078 TP4104 R4137 R4080 C5150 VJ5500 R5152 TP4095 D5180...
  • Page 72 P-BOARD - TOP S R V - V L E D L7806 JS7800 L7807 JS7802 D7801-HEAT0 R7857 J224 R7858 R7859 R7828 HS7800 J118 L7801 R7845 R7844 R7873 HS7803 HS7801 R7874 R7818 J209 R7817 Q7814 C7803 L7812 Q7816 J230 R7812 R7808 R7831 R7829 C7802...
  • Page 73 P-BOARD - BOTTOM R7881 C7811 C7813 C7815 C7818 C7827 C7852 C7826 C7812 C7814 C7817 C7819 R7888 JS7800 L7806 R7887 JS7802 D7801-HEAT0 TP7804 TP7805 TP7813 L7807 R7850 R7857 TP7812 J224 R7851 TP7811 R7886 TP7810 R7852 R7858 R7836 TP7808 R7885 TP7806 TP7807 R7854 R7884 CL7841...
  • Page 74 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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