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Panasonic TH-43E460D Service Manual
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Panasonic TH-43E460D Service Manual

Chassis: km34
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TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.1.1. Leakage Current Cold Check---------------------- 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 ------------------------------------------------------ 9
5.1. How to enter into Service Mode ----------------------- 9
5.1.1. Purpose ------------------------------------------------- 9
5.1.2. Key command ----------------------------------------- 9
5.1.3. How to exit---------------------------------------------- 9
5.1.4. Contents of adjustment mode --------------------- 9
5.1.5. Display of SOS History -----------------------------10
5.1.6. Exit-------------------------------------------------------10
5.1.7. Hotel Mode --------------------------------------------10
Model No.
Chassis:
Destination:
PAGE
6 Troubleshooting Guide --------------------------------------- 11
6.1. Check of the IIC bus lines------------------------------ 11
6.1.1. How to access --------------------------------------- 11
6.1.2. Self-check indication only ------------------------- 11
shipment setting ------------------------------------- 11
6.1.4. Exit ------------------------------------------------------ 11
6.1.5. Screen display --------------------------------------- 11
6.2. Power LED Blinking timing chart --------------------- 12
6.3. Method of detecting SOS ------------------------------ 12
6.4. LCD Panel test mode ----------------------------------- 13
6.5. No Power--------------------------------------------------- 13
7.1. Screw Installation(Panel)------------------------------- 14
7.2. Keybutton & LED Panel Ass'y ------------------------ 15
7.3. Side AV Bracket Ass'y ---------------------------------- 16
7.4. Felt Sticking------------------------------------------------ 17
7.5. Vesa Metal & Bottom Bakcover----------------------- 18
7.6. Sub Woofer Ass'y----------------------------------------- 19
7.7. Backcover--------------------------------------------------- 20
ORDER NO. PAVCI17060012
TH-43E460D
KM34
INDIA
© Panasonic Corporation 2017.
LED TV
PAGE

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Summary of Contents for Panasonic TH-43E460D

  • Page 1: Table Of Contents

    7.4. Felt Sticking------------------------------------------------ 17 5.1.4. Contents of adjustment mode --------------------- 9 7.5. Vesa Metal & Bottom Bakcover----------------------- 18 5.1.5. Display of SOS History -----------------------------10 7.6. Sub Woofer Ass'y----------------------------------------- 19 5.1.6. Exit-------------------------------------------------------10 7.7. Backcover--------------------------------------------------- 20 5.1.7. Hotel Mode --------------------------------------------10 © Panasonic Corporation 2017.
  • Page 2 TH-43E460D 7.8. Label Installation------------------------------------------ 21 7.9. Pedestal Assembly -------------------------------------- 22 7.10.Accessories Ass’y----------------------------------------- 23 8 Measurements and Adjustments -------------------------- 24 8.1. Voltage chart of A-board-------------------------------- 24 8.2. Voltage chart of P-board-------------------------------- 24 9 Block Diagram --------------------------------------------------- 25 9.1. Main Block Diagram -------------------------------------25 10 Wiring Connection Diagram ---------------------------------26 10.1.

  • Page 3: Safety Precautions

    TH-43E460D 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-43E460D 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-43E460D 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-43E460D 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...

  • Page 7: Specifications

    TH-43E460D 4 Specifications AC 110-240 V, 50 / 60 Hz Power source Power consumption 89 W / 0.20 W (Rated power / Standby power) Display panel Panel LED backlight Liquid Crystal Display Visible screen size (diagonal) 108 cm 1 920 (W)  1 080 (H) Display resolution Dimensions (W ...
  • Page 8 TH-43E460D Aerial input VHF / UHF Operating Conditions Temperature : 0°C - 40°C Humidity : 20% - 80% RH (non-condensing) Note • Design and Specifications are subject to change without notice. Mass and Dimensions shown are approximate.

  • Page 9: Service Mode

    TH-43E460D 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-43E460D 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-43E460D 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-43E460D 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 13: Lcd Panel Test Mode

    TH-43E460D 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-43E460D 7 Disassembly and Assembly Instructions 7.1 Screw Installation( Panel) Screw all part follow the picture shown...

  • Page 15: Keybutton & Led Panel Ass'y

    TH-43E460D 7.2 Key button & LED Assembly 1. Fix SP Bracket 2. Install SP Unit 3. Fix KEY BUTTON BRACKET Detail A Detail A Detail C Detail B Detail C Detail B Detail A Detail B Detail C...

  • Page 16: Side Av Bracket Ass'y

    TH-43E460D 7.3 Side AV BRACKET 1 . Fix A,P -board and key button bracket 2. Install AV brackets...

  • Page 17: Felt Sticking

    TH-43E460D 7.4 Felt sticking 1. Stick all felt to back cover and bottom corner R 2. Install both bottom corners to respective positions...

  • Page 18: Vesa Metal & Bottom Bakcover

    TH-43E460D 7.5 Vesa Metal & BTM Backcover 1. Fix barrier 2. Install vesa metal & bottom metal 3. Tape felt at bottom panel...

  • Page 19: Sub Woofer Ass'y

    TH-43E460D 7.6 Sub woofer Assembly 1. Screw all part follow the picture shown...

  • Page 20: Backcover

    TH-43E460D 7.7 Backcover 1. Install backcover and fix with screws 2. Install bottom back cover corner before installing back cover...

  • Page 21: Label Installation

    TH-43E460D 7.8 Label Installation 1. Stick labels and sticker follow accordingly (rub evently at least twice)

  • Page 22: Pedestal Assembly

    TH-43E460D 7.9 Pedestal Assembly 1. Install pedestal part follow step 1~3 2. Packed pedestal ass'y with bag...

  • Page 23: Accessories Ass'y

    TH-43E460D 7.10 Accessories Assembly 1) Insert all part into cover for fan bag 2) Direction and sequence (Refer part list for detail) 3) Fold cover for fan bag and stick with masking tape...

  • Page 24: Measurements And Adjustments

    8 Measurements and Adjustments TH-43E460D 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. 8.2. Voltage chart of P-board Set P-Board to a dummy load and check the satisfaction with the specified...

  • Page 25: Block Diagram

    TH-49E400Z 9 Block Diagram 9.1. Main Block Diagram PANEL Audio AMP 32/40/43/ 49/55” *&(*& I2S AMP 10W x 2 YAMAHA LVDS HD : (DATA 4pairs / CLK 1pair) single8bit Audio AMP FHD: (DATA 4pairs / CLK 1pair) I2S AMP Sub woofer dual8bit YAMAHA Sub3.3V...

  • Page 26: Wiring Connection Diagram

    TH-43E460D 10.Wiring Connection Diagram •11. Do wire dressing follow below spec. •2. Stick tapes [Caution] 1.Ensure all connectors are fully inserted and locked 2.Tapes should be rub evently at lease twice 3. Make sure no wires are within screwing positions...

  • Page 27: Schematic Diagram

    TH-43E460D 11 Schematic Diagram Page No. A - Board : TNP4G610-1 28-41 P - Board : TNPA6382-1 K - Board : TNPA6010-1...
  • Page 47 TH-43E460D A Board TNP4G610-1 Component Side...
  • Page 48 TH-43E460D A Board TNP4G610-1 Foll Side...
  • Page 49 TH-43E460D P Board TNPA6382-1 Component Side...
  • Page 50 TH-43E460D P Board TNPA6382-1 Foll Side...
  • Page 51 TH-43E460D K Board TNPA6010-1...

  • Page 52: Exploded View And Replacement Parts List

    TH-43E460D 13 Exploded View and Replacement Parts list...
  • Page 53 TH-43E460D Packaging Exploded View -1 •1. Tapping bottom flap carton •2. Fix bottom cushion into packing case •3. Pack tv set with set cover then insert into packing case •4. Fix all tv accessorries and packed padestal ass'y to cushions...
  • Page 54 TH-43E460D Packaging Exploded View -2 1.Locate all accessories follow accordingly...
  • Page 55 TH-43E460D Packaging Exploded View -3 •1. Tapping top flap packing case •2. Paste label (rub evenlty at least twice)
  • Page 56 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description D6752 B0ZBZ0000226 DIODE Q5050 B1ADCE000022 TRANSISTOR IC8005 C0DBAYY02430 IC8004 C0DBAYY02430 IC5704 C0DBEYY00102 IC5602 C0DBZYY00723 IC4900 C1AB00003984 IC4901 C1AB00003984 IC6750 C1AB00004172...
  • Page 57 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description R5052 D0GAR00JA039 M, 0 ohm, J, 1/16W R8120 D0GAR00JA039 M, 0 ohm, J, 1/16W R4905 D0GBR00J0004 M, 0 ohm, J, 1/10W...
  • Page 58 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description C6797 F1G1H102A830 C, .001uf, 50V C6798 F1G1H102A830 C, .001uf, 50V C6828 F1G1H102A830 C, .001uf, 50V C6791 F1G1H102A948 C, .001uf, 50V...
  • Page 59 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description C3112 F1L1C226A068 C, 22uf,16V L8051 G1C100MA0533 COIL L4909 G1C150MA0533 INDUCTOR L4910 G1C150MA0533 INDUCTOR L8050 G1C150MA0533 INDUCTOR L4300 G1C220MA0445 INDUCTOR L4901...
  • Page 60 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description Q2004 B1ABCF000231 TRANSISTOR Q2005 B1ABCF000231 TRANSISTOR Q2007 B1ABCF000231 TRANSISTOR Q3002 B1ABCF000231 TRANSISTOR Q3104 B1ABCF000231 TRANSISTOR Q3105 B1ABCF000231 TRANSISTOR Q4500 B1ABCF000231...
  • Page 61 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description R4919 D0GA153JA039 M, 15K ohm, 1/16W R3093 D0GA154JA039 M, 150K ohm, 1/16W R4524 D0GA181JA039 M, 180K ohm, 1/16W R2045 D0GA183JA039...
  • Page 62 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description R8906 D0GA680JA039 M, 68 ohm, 1/16W R8907 D0GA680JA039 M, 68 ohm, 1/16W R3118 D0GA683JA039 M, 68k ohm, 1/16W R4500 D0GA750JA039...
  • Page 63 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description R0933 D1H82724A042 M, 2.7k ohm, 1/16W D2006 D4ED11200003 DIODE D2008 D4ED11200003 DIODE D3055 D4EDY5R5A038 DIODE D3056 D4EDY5R5A038 DIODE D3103 D4EDY5R5A038...
  • Page 64 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description C8186 F1G1C104A146 C, .1uf, 16V C8187 F1G1C104A146 C, .1uf, 16V C8188 F1G1C104A146 C, .1uf, 16V C8191 F1G1C104A146 C, .1uf, 16V...
  • Page 65 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description C4907 F1J1E105A287 C, 1uf, 25V C4909 F1J1E105A287 C, 1uf, 25V C4930 F1J1E105A287 C, 1uf, 25V C4931 F1J1E105A287 C, 1uf, 25V...
  • Page 66 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description C7103 F1AAF471A019 C, 470pf, 240V C7106 F1AAF471A019 C, 470pf, 240V C7213 F2A2W6800013 C, 68uf, 450V C7424 F2AZZ2220001 C, .0022uf, LF7103...
  • Page 67 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description R7804 D0GB470JA065 M, 47 ohm, 1/10W R7833 D0GB470JA065 M, 47 ohm, 1/10W R7426 D0GB472JA065 M, 4.7k ohm, 1/10W R7209 D0GD100JA052...
  • Page 68 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description R7485 D0GD334JA052 M, 330K ohm, 1/8W R7401 D0GD472JA052 M,4.7K ohm, 1/8W R7381 D0GD473JA052 M,47K ohm, 1/8W R7481 D0GD473JA052 M,47K ohm, 1/8W...
  • Page 69 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description R7805 D1BD6492A066 M, 64.9Kohm, 1/8W R7806 D1BD7501A066 M, 7.5Kohm, 1/8W R7851 D1BF15R0A073 M, 15 ohm, R7852 D1BF15R0A073 M, 15 ohm,...
  • Page 70 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description C7212 F1J1H223A900 C,.022uf, 50V C7302 F1J1H223A900 C,.022uf, 50V C7804 F1J1H223A900 C,.022uf, 50V C7311 F1J1H474A918 C,.022uf, 50V C7417 F1J1H474A918 C,.47uf, 50V...
  • Page 71 Model No.: TH-43E460D Part List Model No.: TH-43E460D Part List Change Safety Ref. Part No. REMARKS Part Name & Description TKP4ZA01801 WOOFER BRACKET-C TKP5ZA41701 LED PANEL CASE TMK5ZX266 BARRIER TSCKF0170194 LVDS CABLE TXJA02YGUD A02-P2 TXJA10WLUK A10-K10 TXJA12YGUD A12-SP(L.R) TNP4G610DA A-Print...

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