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Please file and use this manual together with the service manual for Model No. TC-L47E50,
Order No. MTV1202012CE.
1 Different points
1.1.
Electrical Replacement List
Ref. No.
TC-L47E50
PCB
TXN/P1SKUU
PCB
TXNGK1SLUU
NOTE: These boards are forward and backward compatible, Parts No. is different because they were made by different vendors.
Parts No.
TC-L47E50-1
TXN/P1SKUUP
TXNGK1SLUUP
47 inch Class 1080p LCD HDTV
TC-L47E50-1
Model No.
LA35 Chassis
Parts name & Description
CIRCUIT BOARD P
CIRCUIT BOARD GK
© Panasonic Corporation 2012.
Unauthorized copying and distribution is a violation
of law.
ORDER NO. MTNC121059AE
B32 Canada: B61
Pcs
Remarks
1
PAVCA (RTL)
1
PAVCA (RTL)

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Summary of Contents for Panasonic TC-L47E50-1

  • Page 1 PAVCA (RTL) TXNGK1SLUU TXNGK1SLUUP CIRCUIT BOARD GK PAVCA (RTL) NOTE: These boards are forward and backward compatible, Parts No. is different because they were made by different vendors. © Panasonic Corporation 2012. Unauthorized copying and distribution is a violation of law.
  • Page 2: Table Of Contents

    7.6. LED Panel Assembly------------------------------------ 18 5.2.2. Display of SOS History ------------------------------ 9 7.7. Flexible Cable Assembly ------------------------------- 19 5.2.3. POWER ON TIME/COUNT ------------------------ 9 7.8. Screwing up Brackets----------------------------------- 20 © Panasonic Corporation 2012. Unauthorized copying and distribution is a violation of law. Ver.1...
  • Page 3 TC-L47E50 7.9. Plate Metal Part Assembly----------------------------- 21 7.10. Assembling the Metal AV Bracket Side------------- 22 7.11. Assembling the Metal AV Bracket BTM ------------ 23 7.12. Fitting the Barrier ----------------------------------------- 24 7.13. Plate A Assembly ---------------------------------------- 25 7.14. Engineering Specifications----------------------------- 26 7.15.
  • Page 4: Safety Precautions

    TC-L47E50 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 5: Warning

    TC-L47E50 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 6: About Lead Free Solder (Pbf)

    TC-L47E50 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). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.
  • Page 7: Service Navigation

    TC-L47E50 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 8: Specifications

    TC-L47E50 4 Specifications Power Source AC 110-127 V, 60 Hz Power Consumption (Rated power / Standby power) 126 W / 0.1 W Display panel Panel System LCD panel (LED backlight) Screen size 47” class (47.0 inches measured diagonally) W × H × Diagonal 40.9”...
  • Page 9: Service Mode

    TC-L47E50 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

    TC-L47E50 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. This indication except 2nd and 1st occurrence after shipment will be cleared by [Self-check indication and forced to factory shipment setting].
  • Page 11: Self Check Mode

    TC-L47E50 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

    TC-L47E50 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

    TC-L47E50 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: Priority Name Factor...
  • Page 14: Disassembly And Assembly Instructions

    TC-L47E50 7 Disassembly and Assembly Instructions 7.1. Control Panel Preparation 1. Fit the GK plate on the key button guide pins indicated by the pointed arrows. 2. Screw in the positions indicated using the corresponding torque. 3. Connect the cable to the GK plate connector. Part Num.
  • Page 15: Control Panel Assembly

    TC-L47E50 7.2. Control Panel Assembly 1. Place the control panel preparation on the cabinet guide pins, as indicated by the pointed arrows. 2. Screw in the positions indicated using the corresponding torque.
  • Page 16: Speaker Assembly

    TC-L47E50 7.3. Speaker Assembly 1. Fit the speaker brackets, inserting the bracket pins into the holes in the panel 2. Screw in the positions indicated using the corresponding torque. 3. Insert the speaker in the speaker brackets. Part Num. Quant. Description TKX5ZA02501 SPEAKER BRACKET...
  • Page 17: Panel Assembly

    TC-L47E50 7.4. Panel Assembly 1. Place black tape in the position indicated, see detail 1. 2. Fit the panel to the cabinet, handling it extremely carefully. Fig A 3. Once the panel has been fitted to the cabinet, pull the panel towards the cabinet until it meets the stops. 4.
  • Page 18: Lcd Panel Fixing & Handling Method

    TC-L47E50 7.5. 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. 2.
  • Page 19: Led Panel Assembly

    TC-L47E50 7.6. LED Panel Assembly 1. Prepare the LED panel bracket as indicated, Fig A. 2. Assemble the prepared LED as shown in Fig B. Part Num. Quant. Description TXFKK5Z0004 ASSY, LED PANEL TXFKK5Z0006 ASSY, LED BRACKET TXN/K1SKUUS ASSY, K PANEL COMPLETE PAVCAP TXFKY01RSUU ASSY, CABINET...
  • Page 20: Flexible Cable Assembly

    TC-L47E50 7.7. Flexible Cable Assembly 1. Place the sponges in the position indicated. 2. Connect the LVDS cables as indicated. 3. Place the tapes in the position indicated. Part Num. Quant. Description TSCFF0030005 LVDS CABLE TSCFF0030006 LVDS CABLE...
  • Page 21: Screwing Up Brackets

    TC-L47E50 7.8. Screwing up Brackets 1. Place the metal Vesas in the positions indicated. Fig A 2. Place the bottom metal part in the position indicated. Fig B 3. Screw in the positions indicated using the corresponding torque. 4. Insert the clampers in the position indicated. Fig B Part Num.
  • Page 22: Plate Metal Part Assembly

    TC-L47E50 7.9. Plate Metal Part Assembly 1. Fit the metal parts in the positions indicated. 2. Place the gaskets in the positions indicated. 3. Screw in the positions indicated using the corresponding torque. Note: Make sure the metal guides, marked with the pointed circles, are properly inserted into the panel. Part Num.
  • Page 23: Assembling The Metal Av Bracket Side

    TC-L47E50 7.10. Assembling the Metal AV Bracket Side 1. Assemble Metal AV Bracket to plate A. 2. Insert in the metal guides on the plate, see figures A, B and C. Part Num. Quant. Description TKZ5ZF50035 METAL AV BRACKET SIDE...
  • Page 24: Assembling The Metal Av Bracket Btm

    TC-L47E50 7.11. Assembling the Metal AV Bracket BTM 1. Place the Metal AV Bracket in the position indicated. 2. Screw in the positions indicated using the corresponding torque. Part Num. Quant. Description TKZ5ZF50071 METAL_AV_BRACKET_BTM...
  • Page 25: Fitting The Barrier

    TC-L47E50 7.12. Fitting the Barrier Fit the barrier in position, using the panel guides to locate it.
  • Page 26: Plate A Assembly

    TC-L47E50 7.13. Plate A Assembly 1. Fit plate A on the metal guides. 2. Place the thermal sheet in the position indicated. Detail 1 3. Screw in the positions indicated using the corresponding torque. Part Num. Quant. Description TXN/A1RSUUS ASSY, A PANEL COMPLETE...
  • Page 27: Engineering Specifications

    TC-L47E50 7.14. Engineering Specifications 1. Fit plate P on the metal guides. 2. Place the spacers in the correct positions. Detail A 3. Screw in the positions indicated using the corresponding torque. Part Num. Quant. Description TXN/P1SKUU ASSY, P PANEL COMPLETE FROM KATOLEC...
  • Page 28: Fitting The Shading

    TC-L47E50 7.15. Fitting The Shading 1. Stick the shading sheet in the position indicated. Once fitted, make sure there is no opening between one and the other. Detail 1. 2. Fit the shading plate, respecting the marked tolerances. At the top, it will end up on top of the shading sheet. See detail 2 and side view.
  • Page 29: Bottom Cover Assembly

    TC-L47E50 7.16. Bottom Cover Assembly 1. Insert the bottom cover guides into the lower metal grooves and slide in the direction indicated. 2. Place the gaskets in the positions indicated. Part Num. Quant. Description TKP5ZA13801 BOTTOM COVER...
  • Page 30: Back Cover Preparation

    TC-L47E50 7.17. Back Cover Preparation 1. Remove the barrier tape protector. 2. Insert the barrier into the grooves on the back cover (indicated by the letter “A”). 3. Stick the sticker area (indicated by the letter “B”). 4. Stick the felts at the bottom of the back cover, see detail B. 5.
  • Page 31: Screwing Up The

    TC-L47E50 7.18. Screwing up the Back Cover 1 1. Place the back cover in the position indicated. 2. Place the M6s in the positions indicated. 3. Screw in the positions indicated using the corresponding torque. Part Num. Quant. Description TKKL5521 M6 CAP...
  • Page 32: Screwing Up The

    TC-L47E50 7.19. Screwing up the Back Cover 2 Place the aluminum tapes in the positions indicated.
  • Page 33: Measurements And Adjustments

    TC-L47E50 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 PANEL12V TP4004/TP4005 11.45V - 12.55V USB_5V TP5440 4.80V - 5.25V SUB5V TP5420 4.95V - 5.65V...
  • Page 34: Block Diagram

    TC-L47E50 9 Block Diagram 9.1. Main Block Diagram MAIN NAND NAND FLASH SD CARD DATA SD IF SD CARD SLOT SUB3.3V IFD_OUT DDR3 TUNER SIF_OUT SUB5V Peaks PEAKS_EEPROM SUB1.1V SUB1.5V OVP DET SUB3.3V V/Y,PB,PR SUB_AI_3.3V USB5V V/COMP SUB9V P15V R/G/B/H/V STB1.1V ANALOG-ASIC STB3.3V...
  • Page 35: Detailed Block Diagram (1/2)

    TC-L47E50 9.2. Detailed Block Diagram (1/2) MAIN POWER IC7301, IC7502 STB6V IC7201, Q7301, 5.8VS T7201, Q7302 T7301 D7407 PA7403 D7102 Q7201 5.8VS RECTIFIER P15V CONVERTER Q7403 D7408,9 PA7402 +16V CF7101,2 +16V Q7402 +16V DETECT D7401,2 IC7401 PC7301 PHOTO ERROR COUPLER DETCT PC7302 PHOTO...
  • Page 36: Detailed Block Diagram (2/2)

    TC-L47E50 9.3. Detailed Block Diagram (2/2) CN8660 SPEAKER_R SPEAKER_L SD CARD JK3005B JK3001 D3006 JK8450 JK8451 JK8600A JK4701A JK4700A JK4702A JK4703A FACTORY DIGITAL COMPONENT/VIDEO ANTENNA/ USB1 USB2 MAIN MAIN ETHERNET AUDIO OUT HDMI2 HDMI1 HDMI3 HDMI4 CABLE IN CN0100 DMC_IIC0 IIC0 IIC1 STM_IIC...
  • Page 37: Wiring Connection Diagram

    TC-L47E50 10 Wiring Connection Diagram 10.1. Cable Alignment 1. Align the cables, placing the tapes in the positions indicated. 2. Stick the gaskets in the positions indicated. See detail 1, 2, 3.
  • Page 38 TC-L47E50 Clampers / Tapes Cables P4 - LD/GK4 P2 - A02 SP (R) - A12 SP (L) - A12 A10 - K10...
  • Page 39: Schematic Diagram

    TC-L47E50 11 Schematic Diagram 11.1. Schematic Diagram Notes...
  • Page 40: A-Board (1/17) Schematic Diagram

    TC-L47E50 11.2. A-Board (1/17) Schematic Diagram...
  • Page 41: A-Board (2/17) Schematic Diagram

    TC-L47E50 11.3. A-Board (2/17) Schematic Diagram...
  • Page 42: A-Board (3/17) Schematic Diagram

    TC-L47E50 11.4. A-Board (3/17) Schematic Diagram...
  • Page 43: A-Board (4/17) Schematic Diagram

    TC-L47E50 11.5. A-Board (4/17) Schematic Diagram...
  • Page 44: A-Board (5/17) Schematic Diagram

    TC-L47E50 11.6. A-Board (5/17) Schematic Diagram...
  • Page 45: A-Board (6/17) Schematic Diagram

    TC-L47E50 11.7. A-Board (6/17) Schematic Diagram...
  • Page 46: A-Board (7/17) Schematic Diagram

    TC-L47E50 11.8. A-Board (7/17) Schematic Diagram...
  • Page 47: A-Board (8/17) Schematic Diagram

    TC-L47E50 11.9. A-Board (8/17) Schematic Diagram...
  • Page 48: A-Board (9/17) Schematic Diagram

    TC-L47E50 11.10. A-Board (9/17) Schematic Diagram...
  • Page 49: A-Board (10/17) Schematic Diagram

    TC-L47E50 11.11. A-Board (10/17) Schematic Diagram...
  • Page 50: A-Board (11/17) Schematic Diagram

    TC-L47E50 11.12. A-Board (11/17) Schematic Diagram...
  • Page 51: A-Board (12/17) Schematic Diagram

    TC-L47E50 11.13. A-Board (12/17) Schematic Diagram...
  • Page 52: A-Board (13/17) Schematic Diagram

    TC-L47E50 11.14. A-Board (13/17) Schematic Diagram...
  • Page 53: A-Board (14/17) Schematic Diagram

    TC-L47E50 11.15. A-Board (14/17) Schematic Diagram...
  • Page 54: A-Board (15/17) Schematic Diagram

    TC-L47E50 11.16. A-Board (15/17) Schematic Diagram...
  • Page 55: A-Board (16/17) Schematic Diagram

    TC-L47E50 11.17. A-Board (16/17) Schematic Diagram...
  • Page 56: A-Board (17/17) Schematic Diagram

    TC-L47E50 11.18. A-Board (17/17) Schematic Diagram...
  • Page 57: Gk-Board Schematic Diagram

    TC-L47E50 11.19. GK-Board Schematic Diagram...
  • Page 58: K-Board Schematic Diagram

    TC-L47E50 11.20. K-Board Schematic Diagram...
  • Page 59: P-Board Schematic Diagram

    TC-L47E50 11.21. P-Board Schematic Diagram...
  • Page 60: Printed Circuit Board

    TC-L47E50 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 C 0 0 7 4 R 0 9 1 4 R 0 9 0 4...
  • Page 61 TC-L47E50 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 T P 0 9 0 0 T P 0 9 1 2 T P 0 9 0 8...
  • Page 62: K-Board

    TC-L47E50 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 R 2 8 1 0 C 2 8 0 3 C 2 8 0 5...
  • Page 63: P-Board

    TC-L47E50 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 . Z A 7 1 0 1 1 3 2 1 0 3...
  • Page 64 TC-L47E50 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 2 1 0 1 3 0 1 0 9...
  • Page 65: Exploded View And Replacement Parts List

    TC-L47E50 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 66: Electrical Replacement Parts List

    TC-L47E50 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 C5423 F1J0J2260004 C 22UF , 6.3V C5424 F1J0J2260004 C 22UF , 6.3V CAPACITORS C5427 F1G1E333A059 C 0.033UF , 25V...
  • Page 67 TC-L47E50 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C8004 F1G1C104A077 C 0.1UF , 16V C8602 F1G1C1030008 CHIP CAPACITOR C8005 F1G1C104A077 C 0.1UF , 16V C8603 F1G1H8R0A831 CAPACITOR C8007 F1J1A106A087 C 10UF , 10V C8604 F1G1H8R0A831 CAPACITOR C8014...
  • Page 68 TC-L47E50 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C9174 F1J0G2260001 C 22UF , 4V D7302 B0HAGQ000001 B0HAKR000004 C9182 F1J0G2260001 C 22UF , 4V D7303 DZ2J039M0L DIODE C9183 F1G1H471A830 C 470PF , 50V D7304 B0HAGQ000001 DIODE C9184...
  • Page 69 TC-L47E50 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks L7402 J0JKB0000034 COIL R2013 D0GA101JA023 C 1KOHM ,J, 1/16W L7403 EXCELSA39V RESISTOR R2014 D0GA101JA023 C 100OHM ,J, 1/16W L8001 J0JCC0000287 BEAD CORE R2016 D0GA122JA023 C 1.2KOHM ,J, 1/16W L8002...
  • Page 70 TC-L47E50 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R4764 D0GA473JA023 C 47KOHM ,J, 1/16W R7208 ERX1SJR22V 0.22OHM ,J, 1W R4765 D0GA473JA023 C 47KOHM ,J, 1/16W R7212 D0GD103JA052 10KOHM ,J, 1/16W R4766 D0GA473JA023 C 47KOHM ,J, 1/16W R7219...
  • Page 71 TC-L47E50 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R8237 D0GA470JA023 C 47OHM ,J, 1/16W R8871 D0GA473JA023 C 47KOHM ,J, 1/16W R8238 D0GA220JA023 C 22OHM ,J, 1/16W R8872 D0GA473JA023 C 47KOHM ,J, 1/16W R8240 D1HY2208A012 C 22OHM ,J, 1/16W R8873...
  • Page 72 TC-L47E50 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R9357 D0GA472JA023 C 4.7KOHM ,J, 1/16W X8600 H0J250500120 CRYSTAL R9359 D0GA103JA023 C 10KOHM ,J, 1/16W X9100 H0J270500166 CRYSTAL R9360 D0GA103JA023 C 10KOHM ,J, 1/16W ZA0050 K4AD01D00008 TERMINAL R9361...
  • Page 73 Model No. : TC-L47E50 Parts Location...
  • Page 74 Model No. : TC-L47E50 Packing Exploded View 1...
  • Page 75 Model No. : TC-L47E50 Packing Exploded View 2...
  • Page 76 Model No. : TC-L47E50 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks TBL5ZX03031 STAND ACC ASSY TXFKU1412SER BACK COVER TUA5ZA04001 METAL CH FRAME L TUA5ZA04101 METAL CH FRAME R L0EYAA000006 SPEAKER UNIT L L0EYAA000007 SPEAKER UNIT R L5EDDYY00362 LCD PANEL TBX5ZA00601...

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