Panasonic TH-49D400A Service Manual
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Panasonic TH-49D400A Service Manual

Chassis: km25
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TH-49D400A
Model No.
TH-49D400Z
Chassis:
KM25
Destination:
Australia, New Zealand
ORDER NO. MTV1601001CE
LED TV
© Panasonic Corporation 2016.

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Summary of Contents for Panasonic TH-49D400A

  • Page 1 ORDER NO. MTV1601001CE LED TV TH-49D400A Model No. TH-49D400Z Chassis: KM25 Destination: Australia, New Zealand © Panasonic Corporation 2016.

  • Page 2: Table Of Contents

    TH-43D400A/TH-49D400Z 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-49D400A/TH-49D400Z 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-43D400A/TH-49D400Z 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-49D400A/TH-49D400Z 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-43D400A/TH-49D400Z 3 Service Navigation 3.1. Service Hint Board Name Main Device Remarks A BOARD TUN, EEP, SPI, MTK IC Repairable P BOARD Power Supply, Power switch, Keyscan Repairable K BOARD Remote, LED,Luminence Sensor Repairable GK BOARD Power Switch, Keyscan Repairable LD BOARD LED Driver Repairable...

  • Page 7: Specifications

    TH-49D400A/TH-49D400Z 4 Specifications Power Rating AC 220-240 V, 50/60 Hz 0.55 A Normal (Home) mode 98 W Standby power consumption 0.20 W Display panel Panel LCD panel (LED backlight) Visible screen size (diagonal) 123 cm 1,920 (W) × 1,080 (H) Display resolution Dimensions (W ×...

  • Page 8: Service Mode

    TH-43D400A/TH-49D400Z 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. 5.1.2.

  • Page 9: Display Of Sos History

    TH-49D400A/TH-49D400Z 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-43D400A/TH-49D400Z 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-49D400A/TH-49D400Z 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-43D400A/TH-49D400Z 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-49D400A/TH-49D400Z 7 Disassembly and Assembly Instructions 7.1. Key Button & LED Ass’y 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 14: Vesa Metal & Bottom Back Cover

    TH-43D400A/TH-49D400Z 7.2. Vesa Metal & Bottom Back Cover 1. Stick felt to bottom back cover. 2. Fix bottom back cover. 3. Install vesa metal. Description Remarks ASSY 49 IN-HOUSE PANEL VESA METAL BOTTOM BACK COVER FELT (W5 × L40 × T0.35) FELT (W10 ×...

  • Page 15: Av Bracket & Bottom Metal Ass'y

    TH-49D400A/TH-49D400Z 7.3. AV Bracket & Bottom Metal Ass’y 1. Stick felt to side AV bracket. 2. Fix Bottom Metal L and Bottom Metal R. 3. Fix Bottom Corner Cover L and Bottom Corner Cover R. Description Remarks BOTTOM METAL L...

  • Page 16: Screw Installation (Panel)

    TH-43D400A/TH-49D400Z 7.4. Screw Installation (Panel) Screw all part follow the picture shown. Description Remarks SCREW 5-7 Kgf.cm (A3/P5/VESA/MTL4/SP4/LD4/B2)

  • Page 17: Felt Sticking

    TH-49D400A/TH-49D400Z 7.5. Felt Sticking Stick felt to back cover. Description Remarks FELT (W10 × L1050 × T0.35) FELT (W10 × L620 × T0.35) FELT (W10 × L240 × T0.35) FELT (W10 × L165 × T0.35) FELT (W8 × L15 × T0.35) FELT (W10 ×...

  • Page 18: Screw Installation (Back Cover)

    TH-43D400A/TH-49D400Z 7.6. Screw Installation (Back Cover) Screw all part follow the picture shown. Description Remarks BACK COVER SCREW (BC13/AV3/CRTL1/SP4) 5-7 Kgf.cm SCREW (BC5/VESA4) 5-7 Kgf.cm...

  • Page 19: Label Installation

    TH-49D400A/TH-49D400Z 7.7. Label Installation 1. Stick Side Button Label and Model Name Plate follow the picture shown. Description Remarks MODEL NAME PLATE SIDE BUTTON LABEL ADJUSTMENT SHEET...

  • Page 20: Pop Sticker

    TH-43D400A/TH-49D400Z 7.8. POP Sticker 1. Peel off the Protection Tape at cabinet. 2. Stick labels to cabinet the blow set with ioning air (Ionizers). 3. Then properly return the Protection Tape to its original position. Description Remarks POP STICKER ENERGY RATING LABEL...

  • Page 21: Handling Spec

    TH-49D400A/TH-49D400Z 7.9. 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 22: Measurements And Adjustments

    TH-43D400A/TH-49D400Z 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 (V) Remark SUB1.2V TP8004 1.14 - 1.26 SUB3.3V TP8003 3.19 - 3.46...

  • Page 23: Block Diagram

    TH-49D400A/TH-49D400Z 9 Block Diagram PANEL 32” 10W x 2 32” 10W x 2 Audio AMP 39” 39” 10W x 2 10W x 2 I2S AMP LVDS YAMAHA HD : (DATA 4pairs / CLK 1pair) (same as MT5307project) single8bit FHD: (DATA 4pairs / CLK 1pair) dual8bit Sub3.3V...

  • Page 24: Wiring Connection Diagram

    TH-43D400A/TH-49D400Z 10 Wiring Connection Diagram 10.1. Wire Dressing 1. Do the wire dressing follow the diagram below. 2. Stick tapes. Description Remarks PET TAPE (0.11*2, 0.06*8) 0.76 LVDS FFC (51PIN) WIRE (A02-P2) WIRE (A12-SPL/SPR) WIRE (A10-K10) WIRE (P4-LDP1) WIRE (P5-GK4)
  • Page 25 Model No.：TH-49D400A / TH-49D400Z A-Board (1/16) (TH-49D400A)
  • Page 26 Model No.：TH-49D400A / TH-49D400Z A-Board (2/16) (TH-49D400A)
  • Page 27 Model No.：TH-49D400A / TH-49D400Z A-Board (3/16) (TH-49D400A)
  • Page 28 Model No.：TH-49D400A / TH-49D400Z A-Board (4/16) (TH-49D400A)
  • Page 29 Model No.：TH-49D400A / TH-49D400Z A-Board (5/16) (TH-49D400A)
  • Page 30 Model No.：TH-49D400A / TH-49D400Z A-Board (6/16) (TH-49D400A)
  • Page 31 Model No.：TH-49D400A / TH-49D400Z A-Board (7/16) (TH-49D400A)
  • Page 32 Model No.：TH-49D400A / TH-49D400Z A-Board (8/16) (TH-49D400A)
  • Page 33 Model No.：TH-49D400A / TH-49D400Z A-Board (9/16) (TH-49D400A)
  • Page 34 Model No.：TH-49D400A / TH-49D400Z A-Board (10/16) (TH-49D400A)
  • Page 35 Model No.：TH-49D400A / TH-49D400Z A-Board (11/16) (TH-49D400A)
  • Page 36 Model No.：TH-49D400A / TH-49D400Z A-Board (12/16) (TH-49D400A)
  • Page 37 Model No.：TH-49D400A / TH-49D400Z A-Board (13/16) (TH-49D400A)
  • Page 38 Model No.：TH-49D400A / TH-49D400Z A-Board (14/16) (TH-49D400A)
  • Page 39 Model No.：TH-49D400A / TH-49D400Z A-Board (15/16) (TH-49D400A)
  • Page 40 Model No.：TH-49D400A / TH-49D400Z A-Board (16/16) (TH-49D400A)
  • Page 41 Model No.：TH-49D400A / TH-49D400Z A-Board (1/16) (TH-49D400Z)
  • Page 42 Model No.：TH-49D400A / TH-49D400Z A-Board (2/16) (TH-49D400Z)
  • Page 43 Model No.：TH-49D400A / TH-49D400Z A-Board (3/16) (TH-49D400Z)
  • Page 44 Model No.：TH-49D400A / TH-49D400Z A-Board (4/16) (TH-49D400Z)
  • Page 45 Model No.：TH-49D400A / TH-49D400Z A-Board (5/16) (TH-49D400Z)
  • Page 46 Model No.：TH-49D400A / TH-49D400Z A-Board (6/16) (TH-49D400Z)
  • Page 47 Model No.：TH-49D400A / TH-49D400Z A-Board (7/16) (TH-49D400Z)
  • Page 48 Model No.：TH-49D400A / TH-49D400Z A-Board (8/16) (TH-49D400Z)
  • Page 49 Model No.：TH-49D400A / TH-49D400Z A-Board (9/16) (TH-49D400Z)
  • Page 50 Model No.：TH-49D400A / TH-49D400Z A-Board (10/16) (TH-49D400Z)
  • Page 51 Model No.：TH-49D400A / TH-49D400Z A-Board (11/16) (TH-49D400Z)
  • Page 52 Model No.：TH-49D400A / TH-49D400Z A-Board (12/16) (TH-49D400Z)
  • Page 53 Model No.：TH-49D400A / TH-49D400Z A-Board (13/16) (TH-49D400Z)
  • Page 54 Model No.：TH-49D400A / TH-49D400Z A-Board (14/16) (TH-49D400Z)
  • Page 55 Model No.：TH-49D400A / TH-49D400Z A-Board (15/16) (TH-49D400Z)
  • Page 56 Model No.：TH-49D400A / TH-49D400Z A-Board (16/16) (TH-49D400Z)
  • Page 57 Model No.：TH-49D400A / TH-49D400Z P-Board...
  • Page 58 Model No.：TH-49D400A / TH-49D400Z LD-Board...
  • Page 59 Model No.：TH-49D400A / TH-49D400Z K-Board...
  • Page 60 Model No.：TH-49D400A / TH-49D400Z GK-Board...
  • Page 61 Model No.：TH-49D400A / TH-49D400Z A-Board (Foil Side)
  • Page 62 Model No.：TH-49D400A / TH-49D400Z A-Board (Component Side)
  • Page 63 Model No.：TH-49D400A / TH-49D400Z P-Board (Foil Side)
  • Page 64 Model No.：TH-49D400A / TH-49D400Z P-Board (Component Side)
  • Page 65 Model No.：TH-49D400A / TH-49D400Z LD-Board...
  • Page 66 Model No.：TH-49D400A / TH-49D400Z K-Board and GK-Board...
  • Page 67 Model No.：TH-49D400A / TH-49D400Z Exploded View...
  • Page 68 Model No.：TH-49D400A / TH-49D400Z Packing List 1...
  • Page 69 M M odel No.：TH-49D400A / TH-49D400Z Packing List 2...
  • Page 70 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks K1KY14BA0484 CONNECTOR K1KY07BA0483 CONNECTOR K1MY51BA0526 CONNECTOR K1KY04BA0387 CONNECTOR C2008 F1G1E103A144 C 0.01UF, 25V C2014 F1H1E104A161 C 0.1UF, 25V C2015 F1K1V106A010 C 10UF, 35V...
  • Page 71 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C5028 F1G1C104A146 C 0.1UF, 16V C5170 F1G1A224A069 C 220000PF, 10V C5614 F1J1A106A043 C 10UF, 10V C5615 F1J1A106A043 C 10UF, 10V C5616 F1G1C104A146 C 0.1UF, 16V...
  • Page 72 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7213 F2A2W6500001 C 65UF, 450V C7214 F1J1H103A900 C 0.01UF, 50V C7220 F1J1H103A900 C 0.01UF, 50V C7221 F1A3A221A078 C 220PF, 1KV C7302 F1J1H473A900 C 0.047UF, 50V...
  • Page 73 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8098 F1G1C103A173 C 0.01UF, 16V C8100 F1G1E332A172 C 3300PF, 25V C8101 F1J1A106A043 C 10UF, 10V C8102 F1J1A106A043 C 10UF, 10V C8103 F1H0J4750004 C 4.7UF, 6.3V...
  • Page 74 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8191 F1G1C104A146 C 0.1UF, 16V C8192 F1G1C104A146 C 0.1UF, 16V C8193 F1G1A105A047 C 1UF, 10V C8196 F1H1C105A167 C 1UF, 16V C8850 F1H0J4750004 C 4.7UF, 6.3V...
  • Page 75 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D7800 B0FCAM000004 DIODE D7801 B0ECKM000053 DIODE D7802 B0BC01500025 DIODE D7803 B0ECKM000053 DIODE D7804 DZ2J360M0L DIODE D7805 B0ACCD000008 DIODE D7806 B0BC01500025 DIODE...
  • Page 76 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks JS7406 D0GFR00J0005 M 0 OHM, J, 1/3W JS7501 D0GDR00J0004 M 0 OHM, J, 1/8W K1KY07BA0483 CONNECTOR L2000 J0JYC0000328 INDUCTOR L4300 G1C220MA0445...
  • Page 77 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Q5170 B1ABCF000231 TRANSISTOR Q5171 B1ABCF000231 TRANSISTOR Q5172 B1ABCF000231 TRANSISTOR Q7201 B1CERR000144 TRANSISTOR Q7202 B1ADCE000022 TRANSISTOR Q7301 B1CFRR000039 TRANSISTOR Q7302 B1CFRR000039 TRANSISTOR...
  • Page 78 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R2800 D0GBR00J0004 M 0 OHM, J, 1/10W R2811 D0GBR00J0004 M 0 OHM, J, 1/10W R2820 D0GB470JA065 M 47 OHM, J, 1/10W...
  • Page 79 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4908 D0GBR00J0004 M 0 OHM, J, 1/10W R4909 D0GBR00J0004 M 0 OHM, J, 1/10W R4915 D0GA563JA039 M 56K OHM, J, 1/16W...
  • Page 80 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R6770 D0GA103JA039 M 10K OHM, J, 1/16W R7101 D0GF105JA048 M 1M OHM, J, 1/4W R7102 D0GF105JA048 M 1M OHM, J, 1/4W...
  • Page 81 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7408 D1BD1872A066 M 18.7K OHM, F, 1/8W R7409 D0GD473JA052 M 47K OHM, J, 1/8W R7410 D0GD153JA052 M 15K OHM, J, 1/8W...
  • Page 82 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7855 D1BD5R60A066 M 5.6 OHM, F, 1/8W R7857 D0GD104JA052 M 100K OHM, J, 1/8W R7862 D1BD6800A066 M 0.68K OHM, F, 1/8W...
  • Page 83 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8151 D0GA103JA039 M 10K OHM, J, 1/16W R8900 D0GA101JA039 M 100 OHM, J, 1/16W R8901 D0GA472JA039 M 4.7K OHM, J, 1/16W...
  • Page 84 Model No. : TH-49D400A / TH-49D400Z Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks K2CJ2YY00087 AC CORD L0EYAA000068 SPEAKER UNIT N2QAYB000976 REMOTE TRANSMITTER TBX5ZA03301 KEY BUTTON BRACKET Pedestal Assembly to TV Screw THE5ZL002N SCREW (B) M4x12mm (Round Screw)

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