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Panasonic TH-L47ET5M Service Manual
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Panasonic TH-L47ET5M 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 ------------------------------------------------------ 9
5.1. How to enter into Service Mode ----------------------- 9
5.1.1. Contents of adjustment mode --------------------- 9
5.1.2. How to exit---------------------------------------------- 9
5.2. SRV-TOOL -------------------------------------------------10
5.2.1. How to access ----------------------------------------10
5.2.2. Display of SOS History -----------------------------10
5.2.3. POWER ON TIME/COUNT -----------------------10
Model No.
Chassis:
Destination:
PAGE
5.2.4. Exit ------------------------------------------------------ 10
5.2.5. Self Check Mode ------------------------------------ 11
5.2.6. Hotel Mode Adjustment ---------------------------- 11
5.2.7. Hotel Mode-------------------------------------------- 11
6 Troubleshooting Guide --------------------------------------- 12
6.1. Check of the IIC bus lines------------------------------ 12
6.1.1. How to access --------------------------------------- 12
6.1.2. Exit ------------------------------------------------------ 12
6.1.3. Screen display --------------------------------------- 12
6.2. Power LED Blinking timing chart --------------------- 13
6.3. No Power--------------------------------------------------- 13
7.1. Speaker & Screw Fixing -------------------------------- 14
7.5. Back Cover - Barrier & Screw------------------------- 19
8 Measurements and Adjustments -------------------------- 21
8.1. Voltage chart of A-board ------------------------------- 21
8.2. Voltage chart of P-board ------------------------------- 21
ORDER NO. MTV1204059CE
TH-L47ET5M
LA35
MIDDLE EAST
© Panasonic Corporation 2012. Unauthorized
copying and distribution is a violation of law.
LED TV
PAGE

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Summary of Contents for Panasonic TH-L47ET5M

  • Page 1: Table Of Contents

    8 Measurements and Adjustments -------------------------- 21 5.2.2. Display of SOS History -----------------------------10 8.1. Voltage chart of A-board ------------------------------- 21 5.2.3. POWER ON TIME/COUNT -----------------------10 8.2. Voltage chart of P-board ------------------------------- 21 © Panasonic Corporation 2012. Unauthorized copying and distribution is a violation of law.
  • Page 2 TH-L47ET5M 9 Block Diagram --------------------------------------------------- 22 9.1. Main Block Diagram ------------------------------------- 22 9.2. Detailed Block Diagram (1/2)-------------------------- 23 9.3. Detailed Block Diagram (2/2)-------------------------- 24 10 Wiring Connection Diagram --------------------------------- 25 10.1. Wire Dressing --------------------------------------------- 25 11 Schematic Diagram--------------------------------------------- 26 11.1. Schematic Diagram Notes ----------------------------- 26 11.2.

  • Page 3: Safety Precautions

    TH-L47ET5M 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-L47ET5M 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-L47ET5M 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-L47ET5M 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 for LGD panel Repairable K BOARD LED/RM/CATS Repairable...

  • Page 7: Specifications

    TH-L47ET5M 4 Specifications Power Source AC 110 - 240 V, 50 / 60 Hz Power Consumption Power Rating 137W Standby Condition 0.2 W Display panel Panel system IPS LED backlight Liquid Crystal Display Visible screen size (diagonal) 119 cm / 47 inches 2,073,600 (1,920 (W) ×...
  • Page 8 TH-L47ET5M RCA PIN Type × 2 AV2 IN AUDIO L-R 0.5 V [rms] COMPONENT 1.0 V [p-p] (including synchronisation) ±0.35 V[p-p] RCA PIN Type × 1 1.0 V [p-p] (75 Ω) VIDEO HDMI 1 / 2 / 3 / 4 input TYPE A Connectors •...

  • Page 9: Service Mode

    TH-L47ET5M 5 Service Mode 5.1. How to enter into Service Mode While pressing [VOLUME ( - )] button of the main unit, press [INFO] button of the remote control three times within 2 seconds. Contents of adjustment mode 5.1.1. • Value is shown as a hexadecimal number.

  • Page 10: Srv-Tool

    TH-L47ET5M 5.2. SRV-TOOL 5.2.1. How to access 1. Select [SRV-TOOL] in Service Mode. 2. Press [OK] button on the remote control. 5.2.2. 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.

  • Page 11: Self Check Mode

    TH-L47ET5M 5.2.5. Self Check Mode 1. Press the ‘MENU’ button (on the remote control) and the ‘VOL DOWN’ button on the LCD panel. 2. Press ON/OFF button on the panel to Exit. 5.2.6. Hotel Mode Adjustment 1. Press the ‘VOLUME DOWN’ button on the TV panel and simultaneously press the INPUT button on the remote control 3 times to enter Hotel Mode.

  • Page 12: Troubleshooting Guide

    TH-L47ET5M 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 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 13: Power Led Blinking Timing Chart

    TH-L47ET5M 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 14: Disassembly And Assembly Instructions

    TH-L47ET5M 7 Disassembly and Assembly Instructions 7.1. Speaker & Screw Fixing Fix Metal bracket bottom. Fix speaker bracket into cabinet and screw. Fix speaker unit L & R into speaker bracket. Fix Screw at pcb,control bracket and speaker bracket.
  • Page 15 TH-L47ET5M Description Remarks SPEAKER UNIT R SCREW (BTM METAL2) 6 ± 1 Kgf.cm METAL BRACKET BOTTOM SP BRACKET SPEAKER UNIT L SCERW (SP BKT4/KEY2/WIFI 1) 6 ± 1 Kgf.cm SCREW (BTM6/VESA4/A10/P5) 6 ± 1 Kgf.cm...

  • Page 16: Lcd Panel Fixing & Handling Method

    TH-L47ET5M 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 17: Led Panel Preparation & Metal Fixing

    TH-L47ET5M 7.3. LED Panel Preparation & Metal Fixing 1. Fix wire into K- Print. 2. Fix K-print to LED panel. 3. Insert LED panel assembly at cabinet. 4. Stick tape at panel. 5. Stick barrier P-PCB at panel. 6. Fix ch frame L & R and vesa metal in to panel and screw.

  • Page 18: Pcb Fixing & Key Button Assembly

    TH-L47ET5M 7.4. PCB Fixing & Key Button Assembly 1. Fix P print and A print. 2. Fix key button assembly at panel. 3. Fix metal av bracket side and bottom at A print. 4. Insert wire connector. 5. Insert Wifi metal at cabinet.

  • Page 19: Back Cover - Barrier & Screw

    TH-L47ET5M 7.5. Back Cover - Barrier & Screw 1. Fix back cover to cabinet. 2. Stick felt at Wifi dongle and fix wifi dongle at back cover. 3. Fix screw at back cover. 4. Fix M6 cap at back cover.
  • Page 20 TH-L47ET5M SCREW(BC15) 6 ± 1 Kgf.cm FELT FOR WiFi DONGLE (0.35 x 10 x 75) FELT FOR WiFi DONGLE (0.35 x 10 x 35)

  • Page 21: Measurements And Adjustments

    TH-L47ET5M 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. VOLTAGE TEST POINT SPECIFICATION SUB1.1V TP8100 1.10V - 1.22V SUB1.5V TP8101 1.435V - 1.585V SUB1.8V...

  • Page 22: Block Diagram

    TH-L47ET5M 9 Block Diagram 9.1. Main Block Diagram MAIN NAND NAND FLASH SD CARD DATA SD IF SD CARD IFD_OUT SLOT TUNER SD3.3V SIF_OUT DDR3 SUB5V Peaks PEAKS_EEPROM SUB1.1V V/COMP SUB1.5V OVP DET SUB3.3V SUB_AI_3.3V USB5V A-OUT A_OUT SUB9V P15V STB1.1V...

  • Page 23: Detailed Block Diagram (1/2)

    TH-L47ET5M 9.2. Detailed Block Diagram (1/2) JK3008 JK3001 JK3005 JK3051 PC IN MAIN HEADPHONES AUDIO OUT POWER IC7301, IC7502 STB6V IC7201, Q7301, 5.8VS T7201, Q7302 T7301 D7407 PA7406 D7102 Q7201 5.8VS RECTIFIER P15V CONVERTER Q7403 D7408,9 PA7402 +16V CF7101,2 +16V...

  • Page 24: Detailed Block Diagram (2/2)

    TH-L47ET5M 9.3. Detailed Block Diagram (2/2) CN8660 SPEAKER_R SPEAKER_L SD CARD D3006 JK8450 JK8451 JK8452 JK8600 JK4701 JK4700/A JK4702 JK4703/A FACTORY DIGITAL ANTENNA/ MAIN USB1 USB2 USB3 WiFi ETHERNET AUDIO OUT CABLE IN HDMI2 HDMI1 HDMI3 HDMI4 CN0100 DMC_IIC0 IIC0...

  • Page 25: Wiring Connection Diagram

    TH-L47ET5M 10 Wiring Connection Diagram 10.1. Wire Dressing 1. Dressing wire with tape and LVDS wire with Pet tape. 2. Fix spacer at P pcb. 3. Fix bottom cover at bottom metal. Description Remarks SPACER (P_PCB) BOTTOM COVER LVDS FFC (51PIN) LVDS FFC (41PIN) 70 mm ×...

  • Page 26: Schematic Diagram

    TH-L47ET5M 11 Schematic Diagram 11.1. Schematic Diagram Notes...

  • Page 27: A-Board (1/17) Schematic Diagram

    TH-L47ET5M 11.2. A-Board (1/17) Schematic Diagram...

  • Page 28: A-Board (2/17) Schematic Diagram

    TH-L47ET5M 11.3. A-Board (2/17) Schematic Diagram...

  • Page 29: A-Board (3/17) Schematic Diagram

    TH-L47ET5M 11.4. A-Board (3/17) Schematic Diagram...

  • Page 30: A-Board (4/17) Schematic Diagram

    TH-L47ET5M 11.5. A-Board (4/17) Schematic Diagram...

  • Page 31: A-Board (5/17) Schematic Diagram

    TH-L47ET5M 11.6. A-Board (5/17) Schematic Diagram...

  • Page 32: A-Board (6/17) Schematic Diagram

    TH-L47ET5M 11.7. A-Board (6/17) Schematic Diagram...

  • Page 33: A-Board (7/17) Schematic Diagram

    TH-L47ET5M 11.8. A-Board (7/17) Schematic Diagram...

  • Page 34: A-Board (8/17) Schematic Diagram

    TH-L47ET5M 11.9. A-Board (8/17) Schematic Diagram...

  • Page 35: A-Board (9/17) Schematic Diagram

    TH-L47ET5M 11.10. A-Board (9/17) Schematic Diagram...

  • Page 36: A-Board (10/17) Schematic Diagram

    TH-L47ET5M 11.11. A-Board (10/17) Schematic Diagram...

  • Page 37: A-Board (11/17) Schematic Diagram

    TH-L47ET5M 11.12. A-Board (11/17) Schematic Diagram...

  • Page 38: A-Board (12/17) Schematic Diagram

    TH-L47ET5M 11.13. A-Board (12/17) Schematic Diagram...

  • Page 39: A-Board (13/17) Schematic Diagram

    TH-L47ET5M 11.14. A-Board (13/17) Schematic Diagram...

  • Page 40: A-Board (14/17) Schematic Diagram

    TH-L47ET5M 11.15. A-Board (14/17) Schematic Diagram...

  • Page 41: A-Board (15/17) Schematic Diagram

    TH-L47ET5M 11.16. A-Board (15/17) Schematic Diagram...

  • Page 42: A-Board (16/17) Schematic Diagram

    TH-L47ET5M 11.17. A-Board (16/17) Schematic Diagram...

  • Page 43: A-Board (17/17) Schematic Diagram

    TH-L47ET5M 11.18. A-Board (17/17) Schematic Diagram...

  • Page 44: Gk-Board Schematic Diagram

    TH-L47ET5M 11.19. GK-Board Schematic Diagram...

  • Page 45: K-Board Schematic Diagram

    TH-L47ET5M 11.20. K-Board Schematic Diagram...

  • Page 46: P-Board Schematic Diagram

    TH-L47ET5M 11.21. P-Board Schematic Diagram...

  • Page 47: Printed Circuit Board

    TH-L47ET5M 12 Printed Circuit Board 12.1. A-BOARD A-BOARD (TOP COMPONENT SIDE) TNPH1006 R 2 7 1 2 C N 0 1 0 0 R 0 9 2 2 I C 9 9 8 0 R 0 9 2 3 R 5 8 0 0...
  • Page 48 TH-L47ET5M A-BOARD (BOTTOM COMPONENT SIDE) TNPH1006 T P 0 9 1 1 T P 0 9 0 9 T P 0 9 0 7 T P 0 9 0 5 T P 0 9 0 3 T P 0 9 0 1...

  • Page 49: K-Board

    TH-L47ET5M 12.2. K-BOARD K-BOARD (TOP COMPONENT SIDE) TNPA5604 S U F F I X . C R N O . 2 R 2 8 0 3 R 2 8 0 9 D 2 8 0 3 R 2 8 0 4...

  • Page 50: P-Board

    TH-L47ET5M 12.3. P-BOARD P-BOARD (TOP COMPONENT SIDE) TNPA5608 Z A 7 1 0 1 Z A 7 1 0 2 T N P A 5 6 0 8 1 3 2 C 7 4 2 3 O R D E R N O .
  • Page 51 TH-L47ET5M P-BOARD (BOTTOM COMPONENT SIDE) TNPA5608 Z A 7 1 0 2 Z A 7 1 0 1 C 7 4 2 3 1 3 2 1 0 3 C 7 4 2 2 1 3 1 2 0 7...

  • Page 52: Exploded View And Replacement Parts List

    TH-L47ET5M 13 Exploded View and Replacement Parts List 13.1. Exploded View and Mechanical Replacement Parts List Please click the radio button for ‘Diagrams ll/Parts List’ on the menu bar. 13.2. Electrical Replacement Parts List 13.2.1. Replacement Parts List Notes...

  • Page 53: Electrical Replacement Parts List

    TH-L47ET5M 13.2.2. Electrical Replacement Parts List Note: All part will be supplied by PAVCKM. Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C5323 F1K1E106A134 C 10UF , 25V C5324 F1K1E106A134 C 10UF , 25V...
  • Page 54 TH-L47ET5M Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C7314 F1J1H101A906 C 100PF , 50V C8311 F1G1A105A047 C 1UF , 10V C7315 F1A3A221A060 C 220PF , 1kV C8312 F1G1A105A047 C 1UF , 10V...
  • Page 55 TH-L47ET5M Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C9117 F1G1C104A077 C 0.1UF , 16V C9355 F1G1A1040006 C 0.1UF , 10V C9118 F1G1C104A077 C 0.1UF , 16V C9359 F1J1A106A087 C 10UF , 10V...
  • Page 56 TH-L47ET5M Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks IC8200 C3ABUY000020 IC L9104 J0JYC0000464 BEAD CORE IC8201 C3ABUY000020 IC L9300 G1C2R2ZA0311 INDUCTOR IC8453 C0DBZYY00541 IC L9301 G1C2R2ZA0311 INDUCTOR IC8454 C0DBZYY00541 IC...
  • Page 57 TH-L47ET5M Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R2066 D0GAR00J0005 C 0OHM ,J, 1/16W R4751 D0GA680JA023 C 68OHM ,J, 1/16W R2800 D1BA9530A014 C 953OHM , 1/16W R4752 D1BA1600A023 160OHM ,J, 1/16W R2805 D1BA2261A023 C 2.26KOHM , 1/16W...
  • Page 58 TH-L47ET5M Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R5442 D1BB1301A195 C 1.3KOHM , 1/16W R8204 D1BA2700A023 270OHM , 1/16W R5443 D1BB7501A195 C 7.5KOHM , 1/16W R8205 D1BA2700A023 270OHM , 1/16W...
  • Page 59 TH-L47ET5M Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R8625 D0GA152JA023 C 1.5KOHM ,J, 1/16W R9110 D0GA182JA023 C 1.8KOHM ,J, 1/16W R8626 D0GA680JA023 C 68OHM ,J, 1/16W R9112 D0GA182JA023 C 1.8KOHM ,J, 1/16W R8627 D0GA472JA023 C 4.7KOHM ,J, 1/16W...
  • Page 60 TH-L47ET5M Safety Ref. Part No. Part Name & Description Remarks FL9061 J0ZZB0000147 COIL FL9068 J0ZZB0000147 COIL FL9069 J0ZZB0000147 COIL FL9070 J0ZZB0000147 COIL FL9071 J0ZZB0000147 COIL FL9072 J0ZZB0000147 COIL FL9073 J0ZZB0000147 COIL K1KA03BA0061 CONNECTOR JK3001 K2HE2YYB0001 AV TERMINAL JK3005 K1FY315B0002 AV TERMINAL...
  • Page 61 Model No. : TH-L47ET5M Parts Location...
  • Page 62 Model No. : TH-L47ET5M Packing Exploded View 1...
  • Page 63 Model No. : TH-L47ET5M Packing Exploded View 2...
  • Page 64 Model No. : TH-L47ET5M Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks K1HY05YY0022 WI-FI DONGLE CABLE K2CT2YY00090 AC CORD K2KYYYY00204 AV CABLE COMPONENT K2KYYYY00205 AV CBVS CABLE L0EYAA000006 SPEAKER L0EYAA000007 SPEAKER L5EDDYY00367 LCD PANEL N2QAYB000750 REMOTE CONTROL...
  • Page 65 Model No. : TH-L47ET5M Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks TZT/A10PLUK A PRINT ASSY...

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