Panasonic TH-42A410R Service Manual
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Panasonic TH-42A410R Service Manual

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TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.1.1. Leakage Current Cold Check---------------------- 3
1.) --------------------------------------------------------- 3
2 Warning -------------------------------------------------------------- 4
2.2. About lead free solder (PbF)---------------------------- 5
3 Service Navigation ----------------------------------------------- 6
3.1. Service Hint ------------------------------------------------- 6
4 Specifications ----------------------------------------------------- 7
5 Service Mode ------------------------------------------------------ 8
5.1. How to enter into Service Mode ----------------------- 8
5.1.1. Purpose ------------------------------------------------- 8
5.1.2. Key command ----------------------------------------- 8
5.1.3. How to exit---------------------------------------------- 8
5.1.4. Contents of adjustment mode --------------------- 8
5.1.5. Display of SOS History ------------------------------ 9
5.1.6. Exit-------------------------------------------------------- 9
Model No.
Chassis:
Destination:
PAGE
5.1.7. Hotel Mode----------------------------------------------9
6 Troubleshooting Guide --------------------------------------- 10
6.1. Check of the IIC bus lines------------------------------ 10
6.1.1. How to access --------------------------------------- 10
6.1.2. Self-check indication only ------------------------- 10
shipment setting ------------------------------------- 10
6.1.4. Exit ------------------------------------------------------ 10
6.1.5. Screen display --------------------------------------- 10
6.2. Power LED Blinking timing chart --------------------- 11
6.3. Method of detecting SOS ------------------------------ 11
6.4. LCD Panel test mode ----------------------------------- 12
6.5. No Power--------------------------------------------------- 12
7.1. Speaker Fixing and Assembly ----------------------- 13
7.3. Metal MTG Fixing --------------------------------------- 15
7.4. Key Button Assembly ----------------------------------- 16
7.5. Pedestal Assembly -------------------------------------- 17
7.6. Back Cover - Label & Screw -------------------------- 18
ORDER NO. MTV1401334CE
TH-42A410R
KM26
IRAN
© Panasonic Corporation 2014.
LED TV
PAGE

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Summary of Contents for Panasonic TH-42A410R

  • Page 1: Table Of Contents

    5.1.4. Contents of adjustment mode --------------------- 8 7.4. Key Button Assembly ----------------------------------- 16 7.5. Pedestal Assembly -------------------------------------- 17 5.1.5. Display of SOS History ------------------------------ 9 5.1.6. Exit-------------------------------------------------------- 9 7.6. Back Cover - Label & Screw -------------------------- 18 © Panasonic Corporation 2014.
  • Page 2 TH-42A410R 8 Measurements and Adjustments -------------------------- 19 8.1. Voltage chart of A-board-------------------------------- 19 8.2. Voltage chart of P-board-------------------------------- 19 9 Block Diagram --------------------------------------------------- 20 9.1. Main Block Diagram ------------------------------------- 20 10 Wiring Connection Diagram --------------------------------- 21 10.1. Wire Dressing --------------------------------------------- 21...

  • Page 3: Safety Precautions

    TH-42A410R 1 Safety Precautions 1.1. General Guidelines 1. 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. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 4: Warning

    TH-42A410R 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.

  • Page 5: About Lead Free Solder (Pbf)

    TH-42A410R 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).

  • Page 6: Service Navigation

    TH-42A410R 3 Service Navigation 3.1. Service Hint Board Name Main Device Remarks A BOARD TUN, EEP, SPI Flash, Realteck Soc Repairable P BOARD Power Supply, LED Driver IC Repairable K BOARD Remote, LED, Luminence Sensor Repairable GK BOARD Power Switch, Keyscan...

  • Page 7: Specifications

    TH-42A410R 4 Specifications Dimensions (W  H  D) 963 mm  610 mm  247 mm (With Pedestal) 963 mm  566 mm  69 mm (TV only) Mass 10.0 Net (With Pedestal) Net (TV only) Power source AC Single 220-240 V, 50 / 60 Hz...

  • Page 8: Service Mode

    TH-42A410R 5 Service Mode 5.1. How to enter into Service Mode 5.1.1. Purpose After exchange parts, check and adjust the contents of adjustment mode. While pressing [VOLUME ( - )] button of the main unit, press [INFO] button of the remote control three times within 2 seconds.

  • Page 9: Display Of Sos History

    TH-42A410R 5.1.5. 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 except 2nd and 1st occurrence after shipment will be cleared by [Self-check indication and forced to factory shipment setting].

  • Page 10: Troubleshooting Guide

    TH-42A410R 6 Troubleshooting Guide Use the self-check function to test the unit. 1. Checking the IIC bus lines 2. Power LED Blinking timing 6.1. Check of the IIC bus lines 6.1.1. How to access 6.1.2. 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.

  • Page 11: Power Led Blinking Timing Chart

    TH-42A410R 6.2. Power LED Blinking timing chart 1. Subject Information of LED Flashing timing chart. 2. Contents When an abnormality occurs, the protection circuit will operate and reset the unit to stand by mode. During this time, the defective block can be identified by the number of blinking times of the Power LED on the front panel of the unit as follow:...

  • Page 12: Lcd Panel Test Mode

    TH-42A410R 6.4. LCD Panel test mode Purpose: To find the possible failure point where in LCD Panel or Printed Circuit Board when the abnormal picture is displayed. How to Enter: While pressing [VOLUME ( - )] button of the main unit, press [OPTION] button of the remote control three times within 2 seconds.

  • Page 13: Disassembly And Assembly Instructions

    TH-42A410R 7 Disassembly and Assembly Instructions 7.1. Speaker Fixing and Assembly 1. Fix speaker bracket at panel and screw. 2. Stick sponge at speaker and slot at speaker bracket. DESCRIPTION REMARK SPEAKER UNIT SCREW (A3/P5/VESA4/MTL4/LBRD4/SP4) 06 ± 1 Kgf.cm SP BRACKET...

  • Page 14: Lcd Panel Fixing & Handling Method

    TH-42A410R 7.2. LCD Panel Fixing & Handling Method 1. Place down the cabinet as shown below. 2. Fix LCD panel into the cabinet by taking below precautions. Other general precautions 1. Do not press panel surface to avoid blue spot on the panel display.

  • Page 15: Metal Mtg Fixing

    TH-42A410R 7.3. Metal MTG Fixing Fix vesa metal and bottom panel into panel and screw. DESCRIPTION REMARK VESA METAL BOTTOM METAL SCREW (BC3/VESA4) 06 ± 1 Kgf.cm...

  • Page 16: Key Button Assembly

    TH-42A410R 7.4. Key Button Assembly PART NO DESCRIPTION TBX5ZA03301 KEY BUTTON BRACKET TZLP42410KA LCM ASSY...

  • Page 17: Pedestal Assembly

    TH-42A410R 7.5. Pedestal Assembly Fix pedestal follow below, need screw first before stick rubber foot. DESCRIPTION REMARK NECK BASE L NECK BASE R METAL FRAME BASE COVER RUBBER FOOT RUBBER FOOT BAG (PEDESTAL) M4  12 FLAT HEADSCREW 18 ± 2 Kgf.cm M4 ...

  • Page 18: Back Cover - Label & Screw

    TH-42A410R 7.6. Back Cover - Label & Screw 1. Fix back cover and screw. 2. Stick side button label and serial number label. PART NO DESCRIPTION REMARK TBM4GU3151 SIDE_BUTTON_LABEL THEC1509 SCREW (BC3/VESA4) 06 ± 1 Kgf.cm THTD037J SCREW (BC9/AV3/CRTL1/SP4) 06 ± 1 Kgf.cm...

  • Page 19: Measurements And Adjustments

    TH-42A410R 8 Measurements and Adjustments 8.1. Voltage chart of A-board Set A-Board to a dummy set and check the satisfaction with the specified voltage as following table. Power Supply Name Measurement Point Specification PANEL12V TP4097 11.3V - 13V SUB3.3V TP5400 3.16V - 3.48V...

  • Page 20: Block Diagram

    TH-42A410R 9 Block Diagram 9.1. Main Block Diagram XERWE0 XERWE0 STB5/5VS S12/S5 CPU BUS XECS1 CTRL AAR/DATA ERXW S5/ S3.3 (SD-Data-VCC) S9-REG BOOTSWAP Analog 3.3/1.8 XRST HK/CHINA: DTMB ASIC UHS-1 < (SDVOLC) XRSTSTM AN34043A STB3.3V/1.2V_REG Colombia/Vietnum: T2 Support < TV_SOS...

  • Page 21: Wiring Connection Diagram

    TH-42A410R 10 Wiring Connection Diagram 10.1. Wire Dressing DESCRIPTION REMARK 60 mm  8 pcs 0.81 PET_TAPE 110 mm  3 pcs 0.81 PET_TAPE SPONGE (T=6 W=20 L=120) SPONGE (T=6 W=20 L=180)

  • Page 22: Schematic Diagram

    TH-42A410R 11 Schematic Diagram Model No. : TH-42A410R A-Board (1/18)
  • Page 23 Model No. : TH-42A410R A-Board (2/18)
  • Page 24 Model No. : TH-42A410R A-Board (3/18)
  • Page 25 Model No. : TH-42A410R A-Board (4/18)
  • Page 26 Model No. : TH-42A410R A-Board (5/18)
  • Page 27 Model No. : TH-42A410R A-Board (6/18)
  • Page 28 Model No. : TH-42A410R A-Board (7/18)
  • Page 29 Model No. : TH-42A410R A-Board (8/18)
  • Page 30 Model No. : TH-42A410R A-Board (9/18)
  • Page 31 Model No. : TH-42A410R A-Board (10/18)
  • Page 32 Model No. : TH-42A410R A-Board (11/18)
  • Page 33 Model No. : TH-42A410R A-Board (12/18)
  • Page 34 Model No. : TH-42A410R A-Board (13/18)
  • Page 35 Model No. : TH-42A410R A-Board (14/18)
  • Page 36 Model No. : TH-42A410R A-Board (15/18)
  • Page 37 Model No. : TH-42A410R A-Board (16/18)
  • Page 38 Model No. : TH-42A410R A-Board (17/18)
  • Page 39 Model No. : TH-42A410R A-Board (18/18)
  • Page 40 Model No. : TH-42A410R GK-Board...
  • Page 41 Model No. : TH-42A410R K-Board...
  • Page 42 Model No. : TH-42A410R LD-Board...
  • Page 43 Model No. : TH-42A410R P-Board (1/2)
  • Page 44 Model No. : TH-42A410R P-Board (2/2)

  • Page 45: Printed Circuit Board

    TH-42A410R 12 Printed Circuit Board Model No. : TH-42A410R A-Board (Top Component Side)
  • Page 46 Model No. : TH-42A410R A-Board (Bottom Component Side)
  • Page 47 Model No. : TH-42A410R GK-Board...
  • Page 48 Model No. : TH-42A410R K-Board...
  • Page 49 Model No. : TH-42A410R LD-Board...
  • Page 50 Model No. : TH-42A410R P-Board (Top Component Side)
  • Page 51 Model No. : TH-42A410R P-Board (Bottom Component Side)

  • Page 52: Exploded View And Replacement Parts List

    TH-42A410R 13 Exploded View and Replacement Parts List Model No. : TH-42A410R Parts Location...
  • Page 53 Model No. : TH-42A410R Packing Exploded View 1...
  • Page 54 Model No. : TH-42A410R Packing Exploded View 2...
  • Page 55 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks CAPACITORS C1958 F1G1E103A172 C 0.01UF, 25V C2000 F1G1A105A080 C 1UF, 10V C2001 F1G1H102A946 C 1000PF, 50V C2002 F1G1H102A946 C 1000PF, 50V C2003 F1G1H102A946...
  • Page 56 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C5012 F1G1A105A080 C 1UF, 10V C5020 F1G1C104A146 C 0.1UF 16V C5021 F1G1A105A080 #N/A C5022 F1G1C104A146 C 0.1UF 16V C5026 F1H1E105A153 C 1UF, 16V...
  • Page 57 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C6777 F1G0J105A049 C 1UF, 6.3V C6778 F1G1C104A146 C 0.1UF 16V C6799 F1H1H181B052 C 180PF, 50V C6801 F1G0J105A049 C 1UF, 6.3V C6802 F1G1E103A172 C 0.01UF, 25V...
  • Page 58 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7809 F1J1E105A287 C 1UF, 25V C7810 F1J1E224A272 C 0.22UF, 25V C7812 F1A3A221A060 C 220PF 1KV C7813 F2A2C470A222 C 47UF, 160V C7814 F2AZZ4710003 C 470UF, 50V...
  • Page 59 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8208 F1G1C104A146 C 0.1UF 16V C8210 F1G1C104A146 C 0.1UF 16V C8212 F1G1C104A146 C 0.1UF 16V C8214 F1G1C104A146 C 0.1UF 16V C8216 F1J1A106A043 C 10UF, 10V...
  • Page 60 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D7101 ERZE08C621CD SURGE ABSORBER D7104 B0EAKR000022 DIODE D7105 B0EAKR000022 DIODE D7106 B0EBNT000028 DIODE D7211 B0JCMG000043 DIODE D7215 B0HAPR000013 DIODE D7221 B0ACCD000008 DIODE D7301...
  • Page 61 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks IC8454 C0DBZYY00541 IC8900 C3FBTY000037 IC8901 C3EBGY000056 COIL L2300 J0JYC0000464 BEAD CORE L3111 J0JYC0000156 INDUCTOR L3112 J0JYC0000156 INDUCTOR L3113 J0JYC0000156 INDUCTOR L3116 J0JYC0000156 INDUCTOR...
  • Page 62 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Q7405 B1CFRG000069 TRANSISTOR Q7800 B1CBHG000002 TRANSISTOR Q7801 B1CERM000055 TRANSISTOR Q7802 B1CFML000007 TRANSISTOR Q7803 B1CFML000007 TRANSISTOR Q7804 B1CERM000055 TRANSISTOR Q7805 B1CBHG000002 TRANSISTOR Q7810 B1ABCN000007...
  • Page 63 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R2824 D1BB6800A074 M 68 OHM, J,1/16W R2852 D1BD1911A203 M 1.91KOHM ,F, 1/16W R2853 D1BD3091A203 M 3.09KOHM ,F, 1/16W R2854 D1BD6041A203 M 6.04KOHM ,F, 1/16W...
  • Page 64 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4906 D0GA103JA039 M 10KOHM,F,1/16W R4907 D0GA102JA039 M 1KOHM, J, 1/16W R4908 D0GA102JA039 M 1KOHM, J, 1/16W R4917 D0GAR00J0005 M 0 OHM, 1/16W R4918...
  • Page 65 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7103 D0GF105JA048 M 1M OHM. 1/4W R7104 D0GD102JA052 M 1.0KOHM,J,1/8W R7105 D0GD102JA052 M 1.0KOHM,J,1/8W R7201 ERX1SJR22V M 0.22OHM ,J, 1W R7202 ERX1SJR22V M 0.22OHM ,J, 1W...
  • Page 66 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7411 D0GD473JA052 M 47KOHM,J,1/8W R7412 D0GD153JA052 M 15KOHM,J,1/8W R7413 D1BD7503A203 M 750KOHM ,J, 1/8W R7415 D0GD472JA052 M 4.7KOHM,J,1/8W R7416 D0GD103JA052 M 10KOHM,J,1/8W R7417...
  • Page 67 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7863 D0GD152ZA034 M 1.5KOHM,J,1/8W R7866 D1BD2003A203 M 200KOHM ,J, 1/16W R7867 D1BD1803A076 M 180KOHM ,J, 1/16W R7868 D0GD222JA052 M 2.2KOHM,J,1/8W R7869 D0GD222JA052 M 2.2KOHM,J,1/8W...
  • Page 68 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8303 D1BA6201A023 M 6.2 KOHM,F.1/16 W R8305 D1BA2491A023 M 2.49KOHM,F,1/16W R8306 D0GA360JA023 M 36 OHM, J,1/16W R8307 D0GA360JA023 M 36 OHM, J,1/16W R8450...
  • Page 69 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D0GDR00J0004 CHIP RESISTOR D0GDR00J0004 CHIP RESISTOR D0GDR00J0004 CHIP RESISTOR D0GDR00J0004 CHIP RESISTOR JK3101 K1U511D00002 AV TERMINAL JK3103 K1U204DA0001 TERMINAL JK4700 K1FY119D0029 TERMINAL JK4701...
  • Page 70 Model No. : TH-42A410R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Exploded View K2CQ2YY00122 AC CORD L0EYAA000052 SPEAKER UNIT L5EDDYY00614 LCD PANEL N2QAYB000935 REMOTE TRANSMITTER TBL5ZX08751 PEDESTAL ASSY TBL5ZX08911 STD METAL ASSY TBM4GD2954 MODEL NAME PLATE...

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