Panasonic TH-49LS1K Service Manual
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Panasonic TH-49LS1K Service Manual

Panasonic TH-49LS1K Service Manual

Chassis: km29l
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TH-49LS1K
Model No.
TH-49LS1T
Chassis:
KM29L
Destination:
K : Malaysia
T : Thailand
ORDER NO. MTV1608082CE
LED TV
© Panasonic Corporation 2016.

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Summary of Contents for Panasonic TH-49LS1K

  • Page 1 ORDER NO. MTV1608082CE LED TV TH-49LS1K Model No. TH-49LS1T Chassis: KM29L Destination: K : Malaysia T : Thailand © Panasonic Corporation 2016.

  • Page 2: Table Of Contents

    TH-49LS1K/T TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions -----------------------------------------------3 1.1. General Guidelines ----------------------------------------3 1.1.1. Leakage Current Cold Check ----------------------3 1.1.2. Leakage Current Hot Check (See Figure 1.) -----3 2 Warning --------------------------------------------------------------4 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices ----------4 2.2.

  • Page 3: Safety Precautions

    TH-49LS1K/T 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-49LS1K/T 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-49LS1K/T 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-49LS1K/T 3 Service Navigation 3.1. Service Hint Board Name Main Device Remarks A BOARD TUN, OFDM, ADV, LD4, STBY EEP Repairable P BOARD Power Supply Repairable GK BOARD Function SW Repairable K BOARD LED/ RM/ CATS Repairable LD BOARD LED DRIVER...

  • Page 7: Specifications

    TH-49LS1K/T 4 Specifications Dimensions (W × H × D) 1 205 mm × 704 mm × 241 mm (With Pedestal) 1 106 mm × 644 mm × 80 mm (TV only) Mass Net (With Pedestal) Net (TV only) Power source...
  • Page 8 TH-49LS1K/T Aerial input VHF / UHF Operating Conditions Temperature : 0°C - 40°C Humidity : 20 % - 80 % RH (non-condensing) Built-in wireless LAN Standard compliance and Frequency range* IEEE802.11a/n 5.15 GHz -5.35 GHz, 5.47 GHz -5.85 GHz IEEE802.11b/g/n 2.40 GHz -2.4835 GHz...

  • Page 9: Service Mode

    TH-49LS1K/T 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 10: Display Of Sos History

    TH-49LS1K/T 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 11: Troubleshooting Guide

    TH-49LS1K/T 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 12: Power Led Blinking Timing Chart

    TH-49LS1K/T 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: Blinking times Contents &...

  • Page 13: Lcd Panel Test Mode

    TH-49LS1K/T 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 14: Disassembly And Assembly Instructions

    TH-49LS1K/T 7 Disassembly and Assembly Instructions 7.1. Key Button & LED Assembly 1. Fix SP BRACKET. 2. Install SP UNIT. 3. Fix KEY BUTTON BRACKET. 4. Stick the BARRIER. Description Remarks LED PANEL CASE LED PANEL SP BRACKET SPEAKER UNIT...

  • Page 15: Vesa Metal & Btm Back Cover

    TH-49LS1K/T 7.2. VESA Metal & Btm Back Cover 1. Fix WIFI MODULE into WIFI BRACKET. 2. Stick FELT to BOTTOM BACK COVER. 3. Fix BOTTOM BACK COVER. 4. Instal VESA METAL. Description Remarks ASS’Y 49 IN-HOUSE PANEL VESA METAL BOTTOM BACK COVER...

  • Page 16: Bottom Metal & Bottom Corner Cover

    TH-49LS1K/T 7.3. Bottom Metal & Bottom Corner Cover 1. Stick FELT to SIDE AV BRACKET. 2. Fix BOTTOM METAL L and R. 3. Peel off the protective on the LED Board, then fix the LED Board. Description Remarks BOTTOM METAL R...

  • Page 17: Corner Cover (1/2)

    TH-49LS1K/T 7.4. Corner Cover (1/2) 1. Stick FELT to BOTTOM CORNER COVER L and R. 2. Fix LIGHT GUIDE to CORNER COVER, then screw it. 3. Fix BOTTOM CORNER COVER L and R. Description Remarks BOTTOM CORNER COVER L BOTTOM CORNER COVER R...
  • Page 18 TH-49LS1K/T 7.5. Corner Cover (2/2)

  • Page 19: Led Installation

    TH-49LS1K/T 7.6. LED Installation 1. Peel off the protective on the LED Board. 2. Fix LED Board to PCB FIXING METAL TOP, SIDE and BOTTOM. 3. Fix PCB FIXING METAL TOP, SIDE and BOTTOM. Description Remarks PCB FIXING METAL SIDE...

  • Page 20: Screw Installation (Panel)

    TH-49LS1K/T 7.7. Screw Installation (Panel) 1. Screw all part follow the picture shown. Description Remarks SCREW 5-7 kgf.cm...

  • Page 21: Screw Installation (Back Cover)

    TH-49LS1K/T 7.8. Screw Installation (Back Cover) 1. Screw all part follow the picture shown. Description Remarks BACK COVER SCREW SCREW DIFFUSION PANEL...

  • Page 22: Gap Spec

    TH-49LS1K/T 7.9. Gap Spec 1. Please make sure the gap between the corner cover and back cover follow the spec.

  • Page 23: Label Installation

    TH-49LS1K/T 7.10. Label Installation 1. Stick SIDE BUTTON LABEL, SIDE AV SHEET REAR AV SHEET, and MODEL NAME PLATE follow the picture shown. Description Remarks SIDE BUTTON LABEL SIDE AV SHEET REAR AV SHEET MODEL NAME PLATE...

  • Page 24: Handling Spec

    TH-49LS1K/T 7.11. Handling SPEC ■ Moving the LCD module The module should be handle by two people and hold on that top and bottom long side by both hands without module warping. Never handle the module with keeping horizontal position when moving the module in order to avoid internal damage and deformation.

  • Page 25: Measurements And Adjustments

    TH-49LS1K/T 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 26: Block Diagram

    TH-49LS1K/T 9 Block Diagram 9.1. Main Block Diagram STB5 STB5/5VS B5/5 /5VS S12/S5 12/S5 (SD-Data-VCC) (SD-Data-VCC) S9-REG S9-REG Analo log Analog 3.3/1.8 3 3 3 3 / / 1 1 8 8 3.3/1.8 ASIC ASIC UHS-1 UHS-1 < (SDVOLC) < (SDVOLC)

  • Page 27: I-Led Block Diagram

    TH-49LS1K/T 9.2. i-LED Block Diagram A-Board L-Board ASICS P16V DCDCEN sLD8a 100Ÿ USB0VBUS MOSFET LED2_DIM USB1OD 100Ÿ Switching LED2_BRIGHT USB1VBUS 100Ÿ Circuit LED3_DIM USB1OD 100Ÿ LED3_BRIGHT...

  • Page 28: Wiring Connection Diagram

    TH-49LS1K/T 10 Wiring Connection Diagram 10.1. Wire Dressing (1/3) 1. Do the wire dressing follow the diagram below. 2. Each tape sticking is detail. Description Remarks PET TAPE (0.11*3,0.06*23) 1.71 LVDS FFC (51PIN) WIFI DONGLE WIRE...

  • Page 29: Wire Dressing (2/3)

    TH-49LS1K/T 10.2. Wire Dressing (2/3)

  • Page 30: Wire Dressing (3/3)

    TH-49LS1K/T 10.3. Wire Dressing (3/3)

  • Page 31: Schematic Diagram

    Model No.: TH-49LS1K / TH-49LS1T A-Board (1/23)

  • Page 32: Printed Circuit Board

    Model No.: TH-49LS1K / TH-49LS1T A-Board (2/23)

  • Page 33: Exploded View And Replacement Parts List

    Model No.: TH-49LS1K / TH-49LS1T A-Board (3/23)
  • Page 34 Model No.: TH-49LS1K / TH-49LS1T A-Board (4/23)
  • Page 35 Model No.: TH-49LS1K / TH-49LS1T A-Board (5/23)
  • Page 36 Model No.: TH-49LS1K / TH-49LS1T A-Board (6/23)
  • Page 37 Model No.: TH-49LS1K / TH-49LS1T A-Board (7/23)
  • Page 38 Model No.: TH-49LS1K / TH-49LS1T A-Board (8/23)
  • Page 39 Model No.: TH-49LS1K / TH-49LS1T A-Board (9/23)
  • Page 40 Model No.: TH-49LS1K / TH-49LS1T A-Board (10/23)
  • Page 41 Model No.: TH-49LS1K / TH-49LS1T A-Board (11/23)
  • Page 42 Model No.: TH-49LS1K / TH-49LS1T A-Board (12/23)
  • Page 43 Model No.: TH-49LS1K / TH-49LS1T A-Board (13/23)
  • Page 44 Model No.: TH-49LS1K / TH-49LS1T A-Board (14/23)
  • Page 45 Model No.: TH-49LS1K / TH-49LS1T A-Board (15/23)
  • Page 46 Model No.: TH-49LS1K / TH-49LS1T A-Board (16/23)
  • Page 47 Model No.: TH-49LS1K / TH-49LS1T A-Board (17/23)
  • Page 48 Model No.: TH-49LS1K / TH-49LS1T A-Board (18/23)
  • Page 49 Model No.: TH-49LS1K / TH-49LS1T A-Board (19/23)
  • Page 50 Model No.: TH-49LS1K / TH-49LS1T A-Board (20/23)
  • Page 51 Model No.: TH-49LS1K / TH-49LS1T A-Board (21/23)
  • Page 52 Model No.: TH-49LS1K / TH-49LS1T A-Board (22/23)
  • Page 53 Model No.: TH-49LS1K / TH-49LS1T A-Board (23/23)
  • Page 54 Model No.: TH-49LS1K / TH-49LS1T P-Board (1/2)
  • Page 55 Model No.: TH-49LS1K / TH-49LS1T P-Board (2/2)
  • Page 56 Model No.: TH-49LS1K / TH-49LS1T LD-Board...
  • Page 57 Model No.: TH-49LS1K / TH-49LS1T L-Board...
  • Page 58 Model No.: TH-49LS1K / TH-49LS1T S-Board...
  • Page 59 Model No.: TH-49LS1K / TH-49LS1T K-Board...
  • Page 60 Model No.: TH-49LS1K / TH-49LS1T GK-Board...
  • Page 61 Model No.: TH-49LS1K / TH-49LS1T A-Board (Component Side)
  • Page 62 Model No.: TH-49LS1K / TH-49LS1T A-Board (Foil Side)
  • Page 63 Model No.: TH-49LS1K / TH-49LS1T P-Board (Component Side)
  • Page 64 Model No.: TH-49LS1K / TH-49LS1T P-Board (Foil Side)
  • Page 65 Model No.: TH-49LS1K / TH-49LS1T LD-Board...
  • Page 66 Model No.: TH-49LS1K / TH-49LS1T L-Board / S-Board...
  • Page 67 Model No.: TH-49LS1K / TH-49LS1T K-Board / GK-Board...
  • Page 68 Model No.: TH-49LS1K / TH-49LS1T Parts Location...
  • Page 69 Model No.: TH-49LS1K / TH-49LS1T Packing View 1...
  • Page 70 Model No.: TH-49LS1K / TH-49LS1T Packing View 2...
  • Page 71 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks K1KY14BA0484 CONNECTOR K1KY07BA0483 CONNECTOR K1KY04BA0387 CONNECTOR K1MY51BA0526 CONNECTOR K1KY09BA0483 CONNECTOR C1003 F1K1V106A010 C 10UF, 35V C1004 F1K1V106A010 C 10UF, 35V C1005 F1G1C104A146 C 0.1UF, 16V...
  • Page 72 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C4907 F1J1E105A287 C 1UF, 25V C4908 F1K1V106A010 C 10UF, 35V C4909 F1J1E105A287 C 1UF, 25V C4919 F1J1E224A272 C 0.22UF, 25V C4920 F1J1E224A272 C 0.22UF, 25V...
  • Page 73 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C6752 F1G1H121A834 C 120PF, 50V C6753 F1G1H5R0A947 C 5PF, 50V C6754 F1G1H5R0A947 C 5PF, 50V C6758 F1G1H181A834 C 180PF, 50V C6759...
  • Page 74 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7316 F1B3A471A098 C 470PF, 1KV C7317 ECWH8223HAC C 0.022UF, Z, 800V C7318 F1AAF471A019 C 470PF, 240V C7320 F1A3A102A079 C 1000PF, 1KV...
  • Page 75 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8052 F1J0G2260001 C 22UF, 4V C8054 F1G1C104A146 C 0.1UF, 16V C8055 F1G1A105A047 C 1UF, 10V C8057 F1G1C104A146 C 0.1UF, 16V C8059 F1G1C104A146 C 0.1UF, 16V...
  • Page 76 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8700 F1H1A1050039 C 1UF, 10V C8850 F1G1E103A144 C 0.01UF, 25V C8900 F1G1C104A146 C 0.1UF, 16V C8901 F1G1C104A146 C 0.1UF, 16V C8903...
  • Page 77 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D7402 B0JBSL000046 DIODE D7404 DA2J10100L DIODE D7405 DA2J10100L DIODE D7408 B0JDSG000009 DIODE D7409 B0JDSG000009 DIODE D7411 DA2J10100L DIODE D7418 B0JDSG000009 DIODE...
  • Page 78 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D0GDR00J0004 M 0 OHM, J, 1/8W D0GDR00J0004 M 0 OHM, J, 1/8W D0GDR00J0004 M 0 OHM, J, 1/8W D0GDR00J0004 M 0 OHM, J, 1/8W...
  • Page 79 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks L8009 J0JYC0000464 BEAD CORE L8013 J0JYC0000464 BEAD CORE L8014 J0JCC0000287 BEAD CORE L8100 G1C2R2ZA0311 INDUCTOR L8101 G1C3R3MA0464 INDUCTOR L8460 J0JYC0000464 BEAD CORE...
  • Page 80 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R0933 D0GA220JA039 M 22 OHM, J, 1/16W R0936 D0GA220JA039 M 22 OHM, J, 1/16W R0937 D0GA220JA039 M 22 OHM, J, 1/16W...
  • Page 81 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R2018 D0GAR00JA039 M 0 OHM, 1/16W R2051 D0GA101JA039 M 100 OHM, J, 1/16W R2056 D0GAR00JA039 M 0 OHM, 1/16W R2058 D0GA473JA039...
  • Page 82 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4750 D0GA680JA039 M 68 OHM, J, 1/16W R4751 D0GA680JA039 M 68 OHM, J, 1/16W R4752 D1BA1600A023 M 160 OHM, F, 1/16W...
  • Page 83 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R5501 D1BA3601A023 M 3.6K OHM, F, 1/16W R5502 D1BA5102A023 M 51K OHM, F, 1/16W R5507 D0GA473JA039 M 47K OHM, J, 1/16W...
  • Page 84 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7227 D1BF1504A073 M 1.5M OHM, F, 1/16W R7228 D1BF1504A073 M 1.5M OHM, F, 1/16W R7229 D1BD2003A066 M 200K OHM, F, 1/8W...
  • Page 85 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7806 D1BD2202A066 M 22K OHM, D, 1/10 W R7807 D1BD1502A066 M 15K OHM, F, 1/8W R7808 D0GD104JA052 M 100K OHM, J, 1/8W...
  • Page 86 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7885 D0GF242JA048 M 2400 OHM, J, 1/4W R7886 D0GF242JA048 M 2400 OHM, J, 1/4W R7887 D0GF242JA048 M 2400 OHM, J, 1/4W...
  • Page 87 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8816 D0GA103JA039 M 10K OHM, J, 1/16W R8817 D0GA103JA039 M 10K OHM, J, 1/16W R8819 D0GA103JA039 M 10K OHM, J, 1/16W...
  • Page 88 Model No. : TH-49LS1K / TH-49LS1T Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks K1HY05YY0230 WIFI DONGLE WIRE K2CP2YY00057 AC CORD For TH-49LS1T Only K2CQ2YY00122 AC CORD For TH-49LS1K Only L0EYAA000068 SPEAKER UNIT N2QAYB001084 REMOTE_TRANSMITTER...

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