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Panasonic TH-L39EM6R Service Manual
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Panasonic TH-L39EM6R Service Manual

Panasonic TH-L39EM6R Service Manual

Chassis: km21
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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 Modes ---------------------- 9
5.1.1. Contents of adjustment mode --------------------- 9
5.1.2. How to exit---------------------------------------------- 9
5.1.3. Display of SOS History -----------------------------10
5.1.4. POWER ON TIME/COUNT -----------------------10
5.1.5. Exit-------------------------------------------------------10
5.1.6. Self Check Mode------------------------------------- 11
Model No.
Chassis:
Destination:
PAGE
5.1.7. Hotel Mode Adjustment ---------------------------- 11
5.1.8. 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
6.2. Power LED Blinking timing chart --------------------- 13
6.3. No Power--------------------------------------------------- 13
7.1. Install Speaker & MTG Bracket ---------------------- 14
7.2. Install Panel to Cabinet --------------------------------- 15
7.4. Install PCB and Side AV Bracket--------------------- 17
7.5. Install BTM Metal ETC---------------------------------- 18
7.6. Screw PCB ------------------------------------------------ 19
7.7. Stand MTG Assy ----------------------------------------- 20
7.8. Pedestal Assembly -------------------------------------- 21
7.9. Back Cover - Screw ------------------------------------- 22
8 Measurements and Adjustments -------------------------- 23
8.1. Voltage chart of A-board ------------------------------- 23
ORDER NO. MTV1301054CE
TH-L39EM6R
KM21
IRAN
© Panasonic Corporation 2013.
LED TV
PAGE

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Summary of Contents for Panasonic TH-L39EM6R

  • Page 1: Table Of Contents

    7.8. Pedestal Assembly -------------------------------------- 21 5.1.4. POWER ON TIME/COUNT -----------------------10 7.9. Back Cover - Screw ------------------------------------- 22 8 Measurements and Adjustments -------------------------- 23 5.1.5. Exit-------------------------------------------------------10 5.1.6. Self Check Mode------------------------------------- 11 8.1. Voltage chart of A-board ------------------------------- 23 © Panasonic Corporation 2013.
  • Page 2 TH-L39EM6R 8.2. Voltage chart of P-board-------------------------------- 23 9 Block Diagram --------------------------------------------------- 24 9.1. Main Block Diagram ------------------------------------- 24 10 Wiring Connection Diagram --------------------------------- 25 10.1. Wire Dressing --------------------------------------------- 25 11 Schematic Diagram--------------------------------------------- 26 12 Printed Circuit Board ------------------------------------------ 42 13 Exploded View and Replacement Parts List ----------- 48 13.1.

  • Page 3: Safety Precautions

    TH-L39EM6R 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-L39EM6R 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-L39EM6R 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-L39EM6R 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 (For 32” include function SW) Repairable GK BOARD Function SW Repairable K BOARD LED/RM/CATS Repairable...

  • Page 7: Specifications

    TH-L39EM6R 4 Specifications Power Source AC 220 - 240 V, 50/60 Hz Power Rating 56 W Standby power consumption 0.2 W Display panel Panel TFT LCD Module with LED Backlight Visible screen size (diagonal) 98 cm (39 inches) 2,073,600 (1,920 (W)  1,080 (H))
  • Page 8 TH-L39EM6R DIGITAL AUDIO OUT PCM / Dolby Digital / DTS, Fibre optic TYPE A Connectors  2 HDMI AV IN USB 2.0 TYPE A Connectors  1 DC 5 V, Max. 500 mA Note • Design and Specifications are subject to change without notice. Mass and Dimensions shown are approximate.

  • Page 9: Service Mode

    TH-L39EM6R 5 Service Mode 5.1. How to enter into Service Modes 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: Display Of Sos History

    TH-L39EM6R 5.1.3. 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

    TH-L39EM6R 5.1.6. 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. NOTE: After self check, the following process need to follow.

  • Page 12: Troubleshooting Guide

    TH-L39EM6R 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-L39EM6R 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-L39EM6R 7 Disassembly and Assembly Instructions 7.1. Install Speaker & MTG Bracket 1. Fix LCD mtg side at cabinet. 2. Fix speaker bracket at cabinet. 3. Stick sponge at speaker. 4. Fix speaker at speaker bracket. 5. Fix barrier P-PCB at panel.

  • Page 15: Install Panel To Cabinet

    TH-L39EM6R 7.2. Install Panel to Cabinet 1. Fix LCD panel into cabinet and ensure cabinet hook fully hook at panel. 2. Fix wire at PCB and PCB fix at LED Panel. 3. Fix LED Panel Assembly at cabinet. Description Remark...

  • Page 16: Lcd Panel Fixing & Handling Method

    TH-L39EM6R 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 17: Install Pcb And Side Av Bracket

    TH-L39EM6R 7.4. Install PCB and Side AV Bracket 1. Stick felt at panel. 2. Fix side av bracket at A PCB. 3. Fix ground spring at chassis mount boss and fix at A PCB. 4. Fix P-PCB and A-PCB at panel.

  • Page 18: Install Btm Metal Etc

    TH-L39EM6R 7.5. Install BTM Metal ETC 1. Fix bottom metal at panel and cabinet. 2. Fix control button assembly at cabinet. 3. Fix LVDS cable. 4. Insert connector A10-K10 to A-board, hook wire at cabinet and dressing with pet tape at panel.

  • Page 19: Screw Pcb

    TH-L39EM6R 7.6. Screw PCB Screw all pcb, bottom metal and speaker bracket. Part No Description Remarks THEJ036J SCREW (P4/A2) 6 ± 1 kgf.cm XTV3 + 10JFJ SCREW (SP BRKT PANEL) 7.5 ± 1 kgf.cm THE4GJ001J SCREW (MTLBTM4) 12 ± 2 kgf.cm...

  • Page 20: Stand Mtg Assy

    TH-L39EM6R 7.7. Stand MTG Assy Assembly Stand Mounting Ass’y. Part No Description TPE4GH100 XYN4 + F12FJK SCREW XSS5 + 16FJK SCREW TBL5ZA34561 STAND METAL TQF4GA262 BARCODE LABEL...

  • Page 21: Pedestal Assembly

    TH-L39EM6R 7.8. Pedestal Assembly 1. Stick felt at pedestal base. 2. Fix all pedestal assembly together. 3. Fix screw and rubber foot. 4. Cover pedestal assembly with bag. Part No Description Remarks TBL4GG3009 RUBBER FOOT TBL5ZA34511 NECK BASE XYN5 + F15FJ SCREW 15 ±...

  • Page 22: Back Cover - Screw

    TH-L39EM6R 7.9. Back Cover - Screw Fix screw at back cover. Part No Description Remarks THTD030J SCREW (BC8) 10 ± 2 kgf.cm XTV3 + 8GFJK SCREW (BC6) 6 ± 1 kgf.cm THEC1509 SCREW (BC10) 6 ± 2 kgf.cm...

  • Page 23: Measurements And Adjustments

    TH-L39EM6R 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 PNL12V TP4097 12.1 ± 0.8V SUB3.3V TP5400 3.32 ±...

  • Page 24: Block Diagram

    TH-L39EM6R 9 Block Diagram 9.1. Main Block Diagram XERWE0 XERWE0 STB5/5VS S12/S5 CPU BUS XECS1 CTRL AAR/DATA ERXW S5/ S3.3 (SD-Data-VCC) BOOTSWAP S9 REG S9-REG Analog XRST 3.3/1.8 ASIC UHS-1 XRSTSTM < (SDVOLC) AN34043A Only DTMB models(HK) STB3.3V/1.2V_REG Support ED[7:0] <...

  • Page 25: Wiring Connection Diagram

    TH-L39EM6R 10 Wiring Connection Diagram 10.1. Wire Dressing 1. Fix all connector at PCB. 2. Stick Pet tape for wire dressing. Description Remarks 70 mm  5 pcs 0.35 PET TAPE (GREY W = 15 mm) 120 mm  3 pcs 0.36...

  • Page 26: Schematic Diagram

    TH-L39EM6R 11 Schematic Diagram Model No. : TH-L39EM6R A-Board (1/12)
  • Page 27 Model No. : TH-L39EM6R A-Board (2/12)
  • Page 28 Model No. : TH-L39EM6R A-Board (3/12)
  • Page 29 Model No. : TH-L39EM6R A-Board (4/12)
  • Page 30 Model No. : TH-L39EM6R A-Board (5/12)
  • Page 31 Model No. : TH-L39EM6R A-Board (6/12)
  • Page 32 Model No. : TH-L39EM6R A-Board (7/12)
  • Page 33 Model No. : TH-L39EM6R A-Board (8/12)
  • Page 34 Model No. : TH-L39EM6R A-Board (9/12)
  • Page 35 Model No. : TH-L39EM6R A-Board (10/12)
  • Page 36 Model No. : TH-L39EM6R A-Board (11/12)
  • Page 37 Model No. : TH-L39EM6R A-Board (12/12)
  • Page 38 Model No. : TH-L39EM6R GK-Board...
  • Page 39 Model No. : TH-L39EM6R K-Board...
  • Page 40 Model No. : TH-L39EM6R P-Board (1/2)
  • Page 41 Model No. : TH-L39EM6R P-Board (2/2)

  • Page 42: Printed Circuit Board

    TH-L39EM6R 12 Printed Circuit Board Model No. : TH-L39EM6R A-Board (Top Component Side)
  • Page 43 Model No. : TH-L39EM6R A-Board (Bottom Component Side)
  • Page 44 Model No. : TH-L39EM6R GK-Board...
  • Page 45 Model No. : TH-L39EM6R K-Board...
  • Page 46 Model No. : TH-L39EM6R P-Board (Top Component Side)
  • Page 47 Model No. : TH-L39EM6R P-Board (Bottom Component Side)

  • Page 48: Exploded View And Replacement Parts List

    TH-L39EM6R 13 Exploded View and Replacement Parts List Model No. : TH-L39EM6R Parts Location...
  • Page 49 Model No. : TH-L39EM6R Packing Exploded View 1...
  • Page 50 Model No. : TH-L39EM6R Packing Exploded View 2...
  • Page 51 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks CAPACITOR C1958 F1G1E103A059 C 0.01UF 25V C2000 F1G1A105A047 C 1UF 10V C2014 F1K1E106A134 C 10UF, 25V C2023 F1G1C104A077 C 0.1UF 16V C2801 F1G1C1030008 C 0.01UF 16V...
  • Page 52 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C5150 F1G1E103A059 C 0.01UF 25V C5151 F1G1E103A059 C 0.01UF 25V C5171 F1G1C1030008 C 0.01UF 16V C5202 F1G1H1020008 C 1000PF 50V C5203 F1G1H1020008 C 1000PF 50V...
  • Page 53 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7209 ECWFD2W824KC C 0.82UF , 240V C7213 F2A2W6800013 C 68UF , 450V C7214 F1J1H103A900 C 0.01UF, 50V C7220 F1J1H472A900 C 4700PF, 50V C7302...
  • Page 54 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8100 F1K1V106A010 C 10UF, 25V C8102 F1G1C104A077 C 0.1UF 16V C8103 F1G1C473A048 C 0.047UF, 16V C8105 F1G1E332A144 C 3300PF, 25V C8107 F1J0G2260001 C 22 UF 4 V...
  • Page 55 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D5173 DA2J10100L DIODE D5178 DZ2J068M0L DIODE D5179 B0ADCK000001 DIODE D5180 DZ2J033M0L DIODE D5187 DZ2J047M0L DIODE D5191 B0ADCK000001 DIODE D5192 B0ADCK000001 DIODE D5193 B0ADCK000001...
  • Page 56 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks L3116 J0JYC0000156 INDUCTOR L3119 J0JYC0000156 INDUCTOR L3120 J0JYC0000156 INDUCTOR L4051 J0ZZB0000147 COIL L4052 J0ZZB0000147 COIL L4053 J0ZZB0000147 COIL L4054 J0ZZB0000147 COIL L4055 J0ZZB0000147...
  • Page 57 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R0917 D0GA101JA039 M 100OHM, J, 1/16W R0932 D0GA220JA023 M22 OHM, J.1/16 W R0933 D0GA220JA023 M22 OHM, J.1/16 W R0936 D0GA220JA023 M22 OHM, J.1/16 W...
  • Page 58 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R3189 D0GB104ZA041 M 100KOHM,J.1/10W R3194 D0GA220JA023 M22 OHM, J.1/16 W R3201 D0GA101JA039 M 100OHM, J, 1/16W R3231 D0GB103JA065 M 10K OHM J 1/10W...
  • Page 59 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R5101 D0GA473JA039 M 47KOHM J. 1/10W R5102 D0GA473JA039 M 47KOHM J. 1/10W R5104 D0GA103JA039 M 10KOHM,F,1/16W R5152 D0GA222JA023 M 2.2KOHM, J,1/16W R5175 D0GA680JA023...
  • Page 60 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7303 D0GD101JA059 M 100 OHM,J,1/4W R7304 D0AF2R2JA112 C 2.2 OHM, J,1/2W R7305 D0AF151JA112 C 150 OHM, J,1/2W R7306 D0GD222JA052 M 2.2KOHM,J,1/8W R7307 D0GD561JA052...
  • Page 61 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8234 D0GA220JA023 M22 OHM, J.1/16 W R8236 D0GA220JA023 M22 OHM, J.1/16 W R8240 D1HY2204A012 NETWORK RESISTER R8241 D1HY2204A012 NETWORK RESISTER R8242 D1HY2204A012 NETWORK RESISTER...
  • Page 62 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D0GDR00J0004 CHIP RESISTOR D0GDR00J0004 CHIP RESISTOR D0GDR00J0004 CHIP RESISTOR JA51 D0GFR00J0005 CHIP RESISTOR JK3101 K1U511D00002 AV TERMINAL JK3102 K1U307E00002 AV TERMINAL JK3103 K1U204D00004...
  • Page 63 Model No. : TH-L39EM6R Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Exploded View K2CQ2YY00109 AC CORD L0EYAA000026 SPEAKER UNIT L5EDDYY00476 LCD PANEL N2QAYB000817 REMOTE TRANSMITTER TBL5ZX06551 STD MTG ASSY TBL5ZX06571 PEDESTAL ASSY TBM4GD1261 MODEL NAME PLATE...

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