Panasonic TC-L37E5-1 Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. LCD TV
  5. TC-L37E5-1
  6. Service manual

Panasonic TC-L37E5-1 Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Please file and use this manual together with the service manual for Model No. TC-L37E5,
ORDER NO. MTV1203015CE.
1 Different points
1.1.
Electrical Replacement Parts List
Ref. No.
TC-L37E5
PCB
TXN/P1RUUU
NOTE: These boards are forward and backward compatible, Parts No. is different because they were made by different vendors.
Parts No.
TC-L37E5-1
TXN/P1RUUUP
Model No.
Chassis:
Parts name & Description
CIRCUIT BOARD P
© Panasonic Corporation 2012.
Unauthorized copying and distribution is a violation
of law.
ORDER NO.MTNC121199AE
LCD HDTV
TC-L37E5-1
LA35
Pcs
1
(RTL) PAVCA
Remarks

Advertisement

Table of Contents
loading

Related Manuals for Panasonic TC-L37E5-1

Summary of Contents for Panasonic TC-L37E5-1

  • Page 1 TC-L37E5-1 TXN/P1RUUU TXN/P1RUUUP CIRCUIT BOARD P (RTL) PAVCA 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. Screwing up Brackets----------------------------------- 18 5.2.2. Display of SOS History ------------------------------ 9 7.7. Plate Metal Part Assembly----------------------------- 19 5.2.3. POWER ON TIME/COUNT ------------------------ 9 7.8. LVDS CABLE ASSEMBLY----------------------------- 20 © Panasonic Corporation 2012. Unauthorized copying and distribution is a violation of law.
  • Page 3 TC-L37E5 7.9. Fitting the Barrier ----------------------------------------- 21 7.10. Plate A Assembly ---------------------------------------- 22 7.11. Plate P Assembly ---------------------------------------- 23 7.12. Assembling the Metal AV Bracket Side------------- 24 7.13. Assembling the Metal AV Bracket BTM ------------ 25 7.14. Fitting The Shading -------------------------------------- 26 7.15.

  • Page 4: Safety Precautions

    TC-L37E5 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-L37E5 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-L37E5 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-L37E5 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-L37E5 4 Specifications Power Source AC 110-127 V, 60 Hz Power Consumption Rated Power Consumption 81 W Standby condition 0.15 W Display panel Aspect Ratio 16:9 Visible screen size 37” class (37 inches measured diagonally) 2,073,600 (1,920 (W) × 1,080 (H)) [5,760 × 1,080 dots] Number of pixels Sound Speaker...

  • Page 9: Service Mode

    TC-L37E5 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-L37E5 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-L37E5 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-L37E5 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-L37E5 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-L37E5 7 Disassembly and Assembly Instructions 7.1. 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.

  • Page 15: Panel Assembly

    TC-L37E5 7.2. Panel Assembly 1. Fit the panel to the cabinet, handling it extremely carefully. Fig A 2. Once the panel has been fitted to the cabinet, pull the panel towards the cabinet until it meets the stops. 3. Take extreme care not to knock the cabinet with the corners of the panel. 4.

  • Page 16: Lcd Panel Fixing & Handling Method

    TC-L37E5 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. 2.

  • Page 17: Placing Black Tape

    TC-L37E5 7.4. Placing Black Tape 1. Place the black tape in the position indicated. See detail 1 2. Place the aluminium tape in the position indicated. See detail 2 Part Num. Quant. Description TEWF097 ALUMI TAPE 15*40(PANEL LR)

  • Page 18: Led Panel Assembly

    TC-L37E5 7.5. LED Panel Assembly 1. Prepare the LED panel 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 TXJA10RUUU CABLE ASSY (A10-K10) TXFKY5Z0251...

  • Page 19: Screwing Up Brackets

    TC-L37E5 7.6. Screwing up Brackets 1. Place the metal vesa on the panel guides, Fig A. 2. Place the metal bracket bottom in the position indicated. Part Num. Quant. Description TKZ5ZX5010 METAL BRACKET BOTTOM TKZ5ZX5006-1 VESA METAL...

  • Page 20: Plate Metal Part Assembly

    TC-L37E5 7.7. Plate Metal Part Assembly 1. Place the gaskets inside the metal parts. 2. Place the metal parts in the positions indicated, insert the metal part guide pins into the holes on the panel, as shown in detail A. 3.

  • Page 21: Lvds Cable Assembly

    TC-L37E5 7.8. LVDS 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 TSCFF0030011 LVDS CABLE SPONGE (3 × 20 × 30) TMK2AG153...

  • Page 22: Fitting The Barrier

    TC-L37E5 7.9. Fitting the Barrier Place the barrier in the position indicated, using the bosses for centering. Note: Make sure the barrier does not go on top of the panel bosses. Part Num. Quant. Description TMK2AX232 BARRIER P PCB...

  • Page 23: Plate A Assembly

    TC-L37E5 7.10. Plate A Assembly 1. Place plate A on the panel guides. 2. Place the thermal sheet in the position indicated. Detail 1. 3. Place the gasket in the position indicated. Detail 2 4. Place the gasket in the position indicated. Detail 3 Part Num.

  • Page 24: Plate P Assembly

    TC-L37E5 7.11. Plate P Assembly 1. Place plate P on the barrier. 2. Place the KEY BUTTON on plate P as indicated in Figure 2. 3. Place the spacers in the positions indicated. Part Num. Quant. Description TXN/P1RUUU ASSY, P PANEL COMPLETE FROM KATOLEC TBX5ZA00801 KEY BUTTON...

  • Page 25: Assembling The Metal Av Bracket Side

    TC-L37E5 7.12. 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 26: Assembling The Metal Av Bracket Btm

    TC-L37E5 7.13. Assembling the Metal AV Bracket BTM Assemble the bottom metal AV on plate A and the side metal AV. Use details A and B for reference. Part Num. Quant. Description TKZ5ZF50071 METAL_AV_BRACKET_BTM...

  • Page 27: Fitting The Shading

    TC-L37E5 7.14. Fitting The Shading Part Num. Quant. Description TMK2AX249 SHADING SHEET TMK2AX251 SHADING PLATE...

  • Page 28: Bottom Bracket Assembly

    TC-L37E5 7.15. Bottom Bracket Assembly Insert the bottom cover guides into the lower metal grooves and slide in the direction indicated. Part Num. Quant. Description TKP5ZA13801 BOTTOM COVER...

  • Page 29: Screwing Up The

    TC-L37E5 7.16. Screwing up the Back Cover 1. Fit the back cover to the television. 2. Screw in the positions indicated using the corresponding torque. 3. Insert the M6 CAP by hand. Press until assembled. Use detail A as an assembly reference. Part Num.

  • Page 30: Measurements And Adjustments

    TC-L37E5 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 31: Block Diagram

    TC-L37E5 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 Y/PB/PR SUB_AI_3.3V USB5V COMP SUB9V P15V R/G/B/H/V STB1.1V STB3.3V ANALOG-ASIC...

  • Page 32: Detailed Block Diagram (1/2)

    TC-L37E5 9.2. Detailed Block Diagram (1/2) MAIN POWER CONTROL PANEL KEY KEY1 KEY1 H O T H O T C O L D C O L D COLD POWER SW KEY3(POWER ON) KEY3 T7301 IC7400 5.8VS T7202 D7502 5.6V 5.6V Q7301 P15V D7102...

  • Page 33: Detailed Block Diagram (2/2)

    TC-L37E5 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 PC IN DIGITAL COMPONENT USB1 USB2 ETHERNET AUDIO OUT MAIN MAIN HDMI2 HDMI1 HDMI3 HDMI4 CN0100 DMC_IIC0 IIC0 IIC1 STM_IIC SBO0/SBI0...

  • Page 34: Wiring Connection Diagram

    TC-L37E5 10 Wiring Connection Diagram 10.1. Cable Alignment 1. Connect the A02-P2, A12-SP and P4-LD cables in the corresponding positions. 2. Align the cables using clampers as indicated in the positioning table. 3. Place 70 mm strips of tape in the positions indicated. Use the alignment table to see which cables must be held by the strips of tape.

  • Page 35: Schematic Diagram

    TC-L37E5 11 Schematic Diagram 11.1. Schematic Diagram Notes...

  • Page 36: A-Board (1/17) Schematic Diagram

    TC-L37E5 11.2. A-Board (1/17) Schematic Diagram...

  • Page 37: A-Board (2/17) Schematic Diagram

    TC-L37E5 11.3. A-Board (2/17) Schematic Diagram...

  • Page 38: A-Board (3/17) Schematic Diagram

    TC-L37E5 11.4. A-Board (3/17) Schematic Diagram...

  • Page 39: A-Board (4/17) Schematic Diagram

    TC-L37E5 11.5. A-Board (4/17) Schematic Diagram...

  • Page 40: A-Board (5/17) Schematic Diagram

    TC-L37E5 11.6. A-Board (5/17) Schematic Diagram...

  • Page 41: A-Board (6/17) Schematic Diagram

    TC-L37E5 11.7. A-Board (6/17) Schematic Diagram...

  • Page 42: A-Board (7/17) Schematic Diagram

    TC-L37E5 11.8. A-Board (7/17) Schematic Diagram...

  • Page 43: A-Board (8/17) Schematic Diagram

    TC-L37E5 11.9. A-Board (8/17) Schematic Diagram...

  • Page 44: A-Board (9/17) Schematic Diagram

    TC-L37E5 11.10. A-Board (9/17) Schematic Diagram...

  • Page 45: A-Board (10/17) Schematic Diagram

    TC-L37E5 11.11. A-Board (10/17) Schematic Diagram...

  • Page 46: A-Board (11/17) Schematic Diagram

    TC-L37E5 11.12. A-Board (11/17) Schematic Diagram...

  • Page 47: A-Board (12/17) Schematic Diagram

    TC-L37E5 11.13. A-Board (12/17) Schematic Diagram...

  • Page 48: A-Board (13/17) Schematic Diagram

    TC-L37E5 11.14. A-Board (13/17) Schematic Diagram...

  • Page 49: A-Board (14/17) Schematic Diagram

    TC-L37E5 11.15. A-Board (14/17) Schematic Diagram...

  • Page 50: A-Board (15/17) Schematic Diagram

    TC-L37E5 11.16. A-Board (15/17) Schematic Diagram...

  • Page 51: A-Board (16/17) Schematic Diagram

    TC-L37E5 11.17. A-Board (16/17) Schematic Diagram...

  • Page 52: A-Board (17/17) Schematic Diagram

    TC-L37E5 11.18. A-Board (17/17) Schematic Diagram...

  • Page 53: K-Board Schematic Diagram

    TC-L37E5 11.19. K-Board Schematic Diagram...

  • Page 54: P-Board Schematic Diagram

    TC-L37E5 11.20. P-Board Schematic Diagram...

  • Page 55: Printed Circuit Board

    TC-L37E5 12 Printed Circuit Board 12.1. A-BOARD A-BOARD (TOP COMPONENT SIDE) TNPH0993 I C 9 9 8 0 R 2 7 1 2 C N 0 1 0 0 I C 9 9 8 0 R 0 9 2 2 R 0 9 2 3 C 0 0 7 4 A 0 8...
  • Page 56 TC-L37E5 A-BOARD (BOTTOM COMPONENT SIDE) TNPH0993 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 57: K-Board

    TC-L37E5 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 58: P-Board

    TC-L37E5 12.3. P-BOARD P-BOARD (TOP COMPONENT SIDE) TNPA5583 S W 3 7 5 0 S W 3 7 5 4 S W 3 7 5 0 S W 3 7 5 5 S W 3 7 5 6 S W 3 7 5 7 S W 3 7 5 8 S W 3 7 5 4 P O W E R...
  • Page 59 TC-L37E5 P-BOARD (BOTTOM COMPONENT SIDE) TNPA5583 T P 3 7 5 0 S W 3 7 5 4 S W 3 7 5 8 S W 3 7 5 7 S W 3 7 5 6 S W 3 7 5 5 S W 3 7 5 0 C 3 7 5 0 C 3 7 5 1...

  • Page 60: Exploded View And Replacement Parts List

    TC-L37E5 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 61: Electrical Replacement Parts List

    TC-L37E5 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 C5420 F1K1V106A010 C 10UF , 10V C5421 F1K1V106A010 C 10UF , 10V CAPACITORS C5422 F1G1C104A077 C 0.1UF , 16V...
  • Page 62 TC-L37E5 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C7515 F1J1E334A227 C 0.33UF , 25V C8463 F1G1C104A077 C 0.1UF , 16V C7520 F1J1A335A109 C 3.3UF , 10V C8465 EEEHB0J221UP C 220UF , 6.3V C7523 F1J1H103A900 C 0.01UF , 50V C8467...
  • Page 63 TC-L37E5 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks IC4700 C1AB00003469 IC Q7201 B1ADCE000027 TRANSISTOR IC4900 C1AB00003871 IC Q7301 B1CERT000007 TRANSISTOR IC5000 AN34043AAVF Q7304 B1HFCEA00001 TRANSISTOR IC5300 C0DBZYY00544 IC Q7401 B1CHNC000022 TRANSISTOR IC5400 C0DBAYY01299 IC...
  • Page 64 TC-L37E5 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R3183 D0GD750JA052 C 75OHM ,J, 1/16W R5002 D0GA683JA023 C 68OHM ,J, 1/16W R3184 D0GA333JA023 C 33KOHM ,J, 1/16W R5003 D0GA103JA023 C 10KOHM ,J, 1/16W R3185 D0GA333JA023 C 33KOHM ,J, 1/16W R5006...
  • Page 65 TC-L37E5 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R7317 D0GD820JA059 C 82OHM ,J, 1/16W R8238 D0GA220JA023 C 22OHM ,J, 1/16W R7318 D0GDR00J0004 C 0OHM ,J, 1/16W R8240 D1HY2208A012 C 22OHM ,J, 1/16W R7320 D0GD474JA052 4.7KOHM ,J, 1/16W R8241...
  • Page 66 TC-L37E5 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R8873 D0GA473JA023 C 47KOHM ,J, 1/16W ZA7101 K4AD01A00003 TERMINAL R8874 D0GA473JA023 C 47KOHM ,J, 1/16W ZA7103 K4AD01A00003 TERMINAL R8875 D0GA473JA023 C 47KOHM ,J, 1/16W R8876 D0GA473JA023 C 47KOHM ,J, 1/16W R8877...
  • Page 67 Model No. : TC-L37E5 Parts Location...
  • Page 68 Model No. : TC-L37E5 Packing Exploded View 1...
  • Page 69 Model No. : TC-L37E5 Packing Exploded View 2...
  • Page 70 Model No. : TC-L37E5 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks N2QAYB000705 REMOTE CONTROL TBL5ZX0274 PACKED PEDESTAL ASS'Y TXFKU0812SER BACK COVER L0EYAA000006 SPEAKER UNIT L L0EYAA000007 SPEAKER UNIT R L5EDDYY00357 LCD PANEL TBX5ZA00801 KEY_BUTTON-L42E5 TKP5ZA13801 BOTTOM COVER TKX5ZA02501 SP BRACKET...

Table of Contents