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Panasonic TH-L47E5R Service Manual
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Panasonic TH-L47E5R 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 and Screw Fixing ----------------------------- 14
7.6. Back Cover - Barrier & Screw------------------------- 20
8 Measurements and Adjustments -------------------------- 21
8.1. Voltage chart of A-board ------------------------------- 21
ORDER NO. MTV1207185CE
TH-L47E5R
LA35
IRAN
© 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-L47E5R

  • Page 1: Table Of Contents

    7.6. Back Cover - Barrier & Screw------------------------- 20 5.2.2. Display of SOS History -----------------------------10 8 Measurements and Adjustments -------------------------- 21 5.2.3. POWER ON TIME/COUNT -----------------------10 8.1. Voltage chart of A-board ------------------------------- 21 © Panasonic Corporation 2012. Unauthorized copying and distribution is a violation of law.
  • Page 2 TH-L47E5R 8.2. Voltage chart of P-board-------------------------------- 21 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...

  • Page 3: Safety Precautions

    TH-L47E5R 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-L47E5R 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-L47E5R 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-L47E5R 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-L47E5R 4 Specifications Power Source AC 220-240 V, 50 / 60 Hz Power Consumption Power Rating 118 W Standby Condition 0.15 W Display panel Panel system IPS LED backlight Liquid Crystal Display Visible screen size (diagonal) 119 cm 2,073,600 (1,920 (W)  1,080 (H)) Number of pixels Dimensions (W ...
  • Page 8 TH-L47E5R • This TV supports ‘HDAVI Control 5’ function. HIGH-DENSITY D-SUB 15 PIN R, G, B: 0.7 V[p-p] (75 ) HD, VD: TTL LEVEL 2.0-5.0 V [p-p] (high impedance) • Applicable input signals: VGA, SVGA, WVGA, XGA, SXGA, WXGA SD Card slot  1...

  • Page 9: Service Mode

    TH-L47E5R 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-L47E5R 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-L47E5R 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-L47E5R 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-L47E5R 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-L47E5R 7 Disassembly and Assembly Instructions 7.1. Speaker and Screw Fixing 1. Fix Metal bracket bottom. 2. Fix speaker bracket into cabinet and screw. 3. Fix speaker unit L & R into speaker bracket. 4. Fix screw at pcb, control bracket and speaker bracket.

  • Page 15: Panel Preparation - Stick Black Tape

    TH-L47E5R 7.2. Panel Preparation - Stick Black Tape 1. Stick shading sheet at top panel (Left and right). 2. Stick shading plate at panel (4 corner). 3. Stick black tape at bottom panel area.
  • Page 16 TH-L47E5R Part Num Description Remarks TMK4GX109 SHADING PLATE TMK4GX108 SHADING SHEET 60 mm  2 T4FP2005B 0.12 BLACK TAPE TEWB484 GASKET (AT PANEL)

  • Page 17: Lcd Panel Fixing & Handling Method

    TH-L47E5R 7.3. 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 18: Led Panel Preparation & Metal Fixing

    TH-L47E5R 7.4. 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 19: Pcb Fixing & Key Button Assembly

    TH-L47E5R 7.5. 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 20: Back Cover - Barrier & Screw

    TH-L47E5R 7.6. Back Cover - Barrier & Screw 1. Fix back cover to cabinet. 2. Fix screw at back cover. 3. Fix M6 cap at back cover. Part Num Description Remarks THTD030J SCREW (BC18/BTM_COVER2) 10 ± 2 Kgfcm TKKL5521 M6 CAP...

  • Page 21: Measurements And Adjustments

    TH-L47E5R 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 SUB1.1V TP8100 1.10V - 1.22V SUB1.5V TP8101 1.435V - 1.585V...

  • Page 22: Block Diagram

    TH-L47E5R 9 Block Diagram 9.1. Main Block Diagram MAIN NAND NAND FLASH FLASH SD CARD DATA SD IF SD CARD IFD_OUT SLOT TUNER SUB3.3V SIF_OUT DDR3 SUB5V Peaks V/Y/PB/PR PEAKS_EEPROM SUB1.1V V/COMP SUB1.5V OVP DET SUB3.3V SUB_AI_3.3V USB5V A-OUT A_OUT...

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

    TH-L47E5R 9.2. Detailed Block Diagram (1/2) JK3008 JK3001 JK3005 JK3051 PC IN HEADPHONES MAIN 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-L47E5R 9.3. Detailed Block Diagram (2/2) CN8660 SPEAKER_R SPEAKER_L SD CARD D3006 JK8450 JK8451 JK8600 JK4701 JK4700A JK4702 JK4703A FACTORY DIGITAL ANTENNA/ USB1 USB2 ETHERNET AUDIO OUT CABLE IN HDMI2 HDMI1 HDMI3 HDMI4 CN0100 DMC_IIC0 IIC0 IIC1 STM_IIC SBO0/SBI0 IC8600...

  • Page 25: Wiring Connection Diagram

    TH-L47E5R 10 Wiring Connection Diagram 10.1. Wire Dressing 1. Dressing wire with tape and LVDS wire with Al-pet tape. 2. Fix spacer at P pcb. 3. Fix bottom cover at bottom metal. Part Num Description TMME399 SPACER (P_PCB) TKP5ZA13801A BOTTOM COVER...

  • Page 26: Schematic Diagram

    TH-L47E5R 11 Schematic Diagram Model No. : TH-L47E5R A-Board (1/12)
  • Page 27 Model No. : TH-L47E5R A-Board (2/12)
  • Page 28 Model No. : TH-L47E5R A-Board (3/12)
  • Page 29 Model No. : TH-L47E5R A-Board (4/12)
  • Page 30 Model No. : TH-L47E5R A-Board (5/12)
  • Page 31 Model No. : TH-L47E5R A-Board (6/12)
  • Page 32 Model No. : TH-L47E5R A-Board (7/12)
  • Page 33 Model No. : TH-L47E5R A-Board (8/12)
  • Page 34 Model No. : TH-L47E5R A-Board (9/12)
  • Page 35 Model No. : TH-L47E5R A-Board (10/12)
  • Page 36 Model No. : TH-L47E5R A-Board (11/12)
  • Page 37 Model No. : TH-L47E5R A-Board (12/12)
  • Page 38 Model No. : TH-L47E5R GK-Board...
  • Page 39 Model No. : TH-L47E5R K-Board...
  • Page 40 Model No. : TH-L47E5R P-Board (1/2)
  • Page 41 Model No. : TH-L47E5R P-Board (2/2)

  • Page 42: Printed Circuit Board

    TH-L47E5R 12 Printed Circuit Board Model No. : TH-L47E5R A-Board (Top Component Side)
  • Page 43 Model No. : TH-L47E5R A-Board (Bottom Component Side)
  • Page 44 Model No. : TH-L47E5R K-Board...
  • Page 45 Model No. : TH-L47E5R GK-Board...
  • Page 46 Model No. : TH-L47E5R P-Board (Top Component Side)
  • Page 47 Model No. : TH-L47E5R P-Board (Bottom Component Side)

  • Page 48: Exploded View And Replacement Parts List

    TH-L47E5R 13 Exploded View and Replacement Parts List Model No. : TH-L47E5R Parts Location...
  • Page 49 Model No. : TH-L47E5R Packing Exploded View 1...
  • Page 50 Model No. : TH-L47E5R Packing Exploded View 2...
  • Page 51 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks CAPACITOR C1958 F1G1E1030005 C 0.01UF 25V C2000 F1G1A105A047 C 1UF 10V C2014 F1K1E106A134 C 10UF, 25V C2023 F1G1C104A077 C 0.1UF 16V C2802 F1G1C1030008 C 0.01UF 16V...
  • Page 52 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C5150 F1G1E1030005 C 0.01UF 25V C5151 F1G1E1030005 C 0.01UF 25V C5171 F1G1C1030008 C 0.01UF 16V C5301 F1K1E106A134 C 10UF, 25V C5303 F1K1E106A134 C 10UF, 25V...
  • Page 53 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7209 ECWF2W824KAC C 0.82UF, 450V C7213 F2A2W6800011 C 68UF 450V C7214 F1J1H102A909 C 1000pF, 50V C7302 F1J1H473A835 C 0.047UF, 50V C7303 F1J1H104A902 C 0.1UF, 50V...
  • Page 54 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8205 F1G1C104A077 C 0.1UF 16V C8206 F1G1C104A077 C 0.1UF 16V C8207 F1J1A106A087 C 10UF, 10V C8208 F1G1C104A077 C 0.1UF 16V C8210 F1G1C104A077 C 0.1UF 16V...
  • Page 55 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8765 F1J1A475A039 C 4.7UF, 10V C8850 F1G1E1030005 C 0.01UF 25V C8900 F1G1C104A077 C 0.1UF 16V C8901 F1G1C104A077 C 0.1UF 16V C8902 F1G1C104A077 C 0.1UF 16V...
  • Page 56 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks IC5300 C0DBZYY00544 IC5400 C0DBAYY01299 IC5420 C0DBAYY01299 IC5440 C0DBAYY01283 IC7201 C0DBBYY00050 IC7301 C0DBAYY01329 IC7401 C0DBZYY00531 IC7502 C0DBGYY03054 IC8000 MN2WS0250B IC8100 C0DBAYY01283 IC8101 C0DBAYY01285 IC8200 C3ABUY000020...
  • Page 57 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks L8662 J0JHC0000045 COIL L8663 D0GAR00J0005 CHIP RESISTOR L8664 D0GAR00J0005 CHIP RESISTOR TRANSISTORS Q2011 B1ABCE000015 TRANSISTOR Q2012 B1ABCE000015 TRANSISTOR Q2013 B1ABCE000015 TRANSISTOR Q3102 B1ABCE000015...
  • Page 58 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R2014 D0GA101JA023 M 100 OHM, J,1/16W R2016 D0GA122JA023 M 1.2KOHM, J,1/16W R2034 D0GAR00J0005 M 0 OHM, 1/16W R2051 D0GA101JA023 M 100 OHM, J,1/16W...
  • Page 59 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4710 D0GA473JA023 M 47KOHM, J,1/16W R4711 D0GA102JA023 M1KOHM, J.1/16 W R4712 D0GA473JA023 M 47KOHM, J,1/16W R4715 D0GA103JA023 M10KOHM, J.1/16 W R4721 D0GA103JA023 M10KOHM, J.1/16 W...
  • Page 60 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4981 D0GA103JA023 M10KOHM, J.1/16 W R4982 D0GA473JA023 M 47KOHM, J,1/16W R5002 D0GA683JA023 M 68KOHM, J,1/16W R5003 D0GA103JA023 M10KOHM, J.1/16 W R5006 D0GA223JA023 M 22K OHM J 1/16W...
  • Page 61 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7231 D1BD4303A066 M 430KOHM,F.1/8W R7232 D1BD3603A066 M 360KOHM,F.1/8W R7234 D1BD8203A066 M 820KOHM,F.1/8W R7302 D0GD101JA059 M 100 OHM,J,1/4W R7303 D0GD101JA059 M 100 OHM,J,1/4W R7304 D0AF2R2JA112 C 2.2 OHM, J,1/2W...
  • Page 62 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8237 D0GA470JA023 M 47 OHM, J,1/16W R8238 D0GA220JA023 M22 OHM, J.1/16 W R8240 D1HY2208A012 NETWORK RESISTER R8241 D1HY2204A012 NETWORK RESISTER R8242 D1HY2204A012 NETWORK RESISTER...
  • Page 63 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8802 D0GA103JA023 M10KOHM, J.1/16 W R8803 D0GA103JA023 M10KOHM, J.1/16 W R8817 D0GA103JA023 M10KOHM, J.1/16 W R8821 D0GA103JA023 M10KOHM, J.1/16 W R8829 D0GA103JA023 M10KOHM, J.1/16 W...
  • Page 64 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks JK4700A K1FY119E0050 AV TERMINAL JK4701 K1FY119E0049 CONNECTOR JK4702 K1FY119E0049 CONNECTOR JK4703A K1FY119E0050 AV TERMINAL JK7101 K2AAYB000009 AV TERMINAL JK8450 K1FY104B0081 AV TERMINAL JK8451 K1FY104B0081...
  • Page 65 Model No. : TH-L47E5R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Exploded View K2CQ2YY00109 AC CORD K2KYYYY00204 AV CABLE COMPONENT K2KYYYY00205 AV CBVS CABLE L0EYAA000018 SPEAKER L0EYAA000019 SPEAKER L5EDDYY00361 LCD PANEL N2QAYB000585 REMOTE TRANSFORMER...

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