Panasonic TX-42ASR600 Service Manual
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Panasonic TX-42ASR600 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 ------------------------------------------------------ 8
5.1. How to enter into Service Mode ----------------------- 8
5.1.1. Purpose ------------------------------------------------- 8
5.1.2. Key command ----------------------------------------- 8
5.1.3. How to exit---------------------------------------------- 8
5.1.4. Contents of adjustment mode --------------------- 8
5.1.5. Display of SOS History ------------------------------ 9
5.1.6. Exit-------------------------------------------------------- 9
5.1.7. Hotel Mode --------------------------------------------10
Model No.
Chassis:
Destination:
PAGE
6 Troubleshooting Guide --------------------------------------- 11
6.1. Check of the IIC bus lines------------------------------ 11
6.1.1. How to access --------------------------------------- 11
6.1.2. Self-check indication only ------------------------- 11
shipment setting ------------------------------------- 11
6.1.4. Exit ------------------------------------------------------ 11
6.1.5. Screen display --------------------------------------- 11
6.2. Power LED Blinking timing chart --------------------- 12
6.3. Method of detecting SOS ------------------------------ 12
6.4. LCD Panel test mode ----------------------------------- 13
6.5. No Power--------------------------------------------------- 13
7.1. Speaker Assy --------------------------------------------- 14
7.3. Metal MTG Fixing --------------------------------------- 16
7.4. Key Button Assembly ----------------------------------- 17
7.5. Screw Assembly------------------------------------------ 18
7.6. Barrier------------------------------------------------------- 19
7.7. Pedestal Assembly -------------------------------------- 20
7.8. Back Cover - Screw & Label -------------------------- 21
ORDER NO. MTV1401210CE
LCD Television
TX-42ASR600
KM26E
CIS
© Panasonic Corporation 2014.
PAGE

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Summary of Contents for Panasonic TX-42ASR600

  • Page 1: Table Of Contents

    5.1.4. Contents of adjustment mode --------------------- 8 7.5. Screw Assembly------------------------------------------ 18 5.1.5. Display of SOS History ------------------------------ 9 7.6. Barrier------------------------------------------------------- 19 5.1.6. Exit-------------------------------------------------------- 9 7.7. Pedestal Assembly -------------------------------------- 20 5.1.7. Hotel Mode --------------------------------------------10 7.8. Back Cover - Screw & Label -------------------------- 21 © Panasonic Corporation 2014.
  • Page 2 TX-42ASR600 7.9. Handling SPEC ------------------------------------------- 22 8 Measurements and Adjustments -------------------------- 23 8.1. Voltage chart of A-board-------------------------------- 23 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.

  • Page 3: Safety Precautions

    TX-42ASR600 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

    TX-42ASR600 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)

    TX-42ASR600 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

    TX-42ASR600 3 Service Navigation 3.1. Service Hint Board Name Main Device Remarks A BOARD TUN, OFDM, ADV, sLD8A, STBY EEP Repairable P BOARD Power Supply Repairable GK BOARD Function SW Repairable K BOARD LED/RM/CATS Repairable LD BOARD LED DRIVER Repairable...

  • Page 7: Specifications

    TX-42ASR600 4 Specifications Rated power consumption 92 W On Mode power consumption / 0.010 W / cm screen area 0.3 W Standby power consumption* Off mode power consumption 0.20 W Dimensions (W  H  D) 963 mm  610 mm  247 mm (With Pedestal) 963 mm ...

  • Page 8: Service Mode

    TX-42ASR600 5 Service Mode 5.1. How to enter into Service Mode 5.1.1. Purpose After exchange parts, check and adjust the contents of adjustment mode. While pressing [VOLUME ( - )] button of the main unit, press [INFO] button of the remote control three times within 2 seconds.

  • Page 9: Display Of Sos History

    TX-42ASR600 Main item Sub item Sample Data OPTION Boot STBY-SET EMERGENCY CLK MODE CLOCK Y/C DELAY DYNAMIC OPT 1 00000000 OPT 2 11100110 OPT 3 00001001 OPT 4 00000000 EDID-CLK HIGH SRV-TOOL DRV CHECK DYNAMIC 5.1.5. Display of SOS History SOS History (Number of LED blinking) indication.

  • Page 10: Hotel Mode

    TX-42ASR600 5.1.7. Hotel Mode Item Function 1. Purpose Hotel Mode Select hotel mode On/Off Restrict a function for hotels. Initial INPUT Select input signal modes. 2. Access command to the Hotel mode setup menu. Set the input, when each time power is switched on.

  • Page 11: Troubleshooting Guide

    TX-42ASR600 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 6.1.2. 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 12: Power Led Blinking Timing Chart

    TX-42ASR600 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 13: Lcd Panel Test Mode

    TX-42ASR600 6.4. LCD Panel test mode Purpose: To find the possible failure point where in LCD Panel or Printed Circuit Board when the abnormal picture is displayed. How to Enter: While pressing [VOLUME ( - )] button of the main unit, press [OPTION] button of the remote control three times within 2 seconds.

  • Page 14: Disassembly And Assembly Instructions

    TX-42ASR600 7 Disassembly and Assembly Instructions 7.1. Speaker Assy Install the two SP UNIT into SP bracket. Description Ref. Type SPEAKER UNIT SCREW (A3/P5/VESA4/MTL4/LBRD4/SP4/WIFI4) 6 ± 1 kgf.cm SP BRACKET SP. SPONGE...

  • Page 15: Lcd Panel Fixing & Handling Method

    TX-42ASR600 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 16: Metal Mtg Fixing

    TX-42ASR600 7.3. Metal MTG Fixing Fix vesa metal and bottom panel into panel and screw. Description VESA METAL BOTTOM METAL WIFI_METAL FELT (5  15  0.35t)

  • Page 17: Key Button Assembly

    TX-42ASR600 7.4. Key Button Assembly Fix pcb at key button bracket and fix at panel. Description KEY BUTTON BRACKET LED_PANEL_CASE LED_PANEL FELT (10  35  0.35t)

  • Page 18: Screw Assembly

    TX-42ASR600 7.5. Screw Assembly Screwing. Description Ref. Type SCREW (A3/P5/VESA4/MTL4/LBRD4/SP4/WIFI4) 6 ± 1 kgf.cm SIDE AV BRACKET WIFI MODULE WIFI DONGLE WIRE...

  • Page 19: Barrier

    TX-42ASR600 7.6. Barrier 1. Install BARRIER on the LCD base frame and follow the guideline. 2. Fix CHASSIS BRACKET A-PCB. 3. Stick felt follow spec. Item Description TMK5ZX084 BARRIER (P PCB)

  • Page 20: Pedestal Assembly

    TX-42ASR600 7.7. Pedestal Assembly Assembly according to spec. Item Description TBL5ZX08761 PEDESTAL_ASSY TBL5ZA35591 NECK BASE R TBL4GG30341 RUBBER_FOOT TBL5ZA35571 METAL_FRAME XTS4 + 10GFJ ST4X10_FLAT_HEAD_SCREW TBL5ZB33752 BASE_COVER TBL4GG30331 RUBBER_FOOT TBL5ZA35581 NECK_BASE-L M4  12_FLAT_HEAD_SCREW XSS4 + 12FJ TPE4GH104 BAG_FOR_PEDESTAL...

  • Page 21: Back Cover - Screw & Label

    TX-42ASR600 7.8. Back Cover - Screw & Label 1. Fix back cover and screw. 2. Stick side button label, model name plate and serial number label. Item Description Ref. Type TKU5ZC07220 BACK_COVER TBM4GD4211 MODEL NAME PLATE TBM4GU3151 SIDE BUTTON LABEL...

  • Page 22: Handling Spec

    TX-42ASR600 7.9. Handling SPEC ■ Moving the LCD module The module should be handle by two people and hold on that top and bottom long side by both hands without module warping. Never handle the module with keeping horizontal position when moving the module in order to avoid internal damage and deformation.

  • Page 23: Measurements And Adjustments

    TX-42ASR600 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

    TX-42ASR600 9 Block Diagram 9.1. Main Block Diagram XERWE0 XERWE0 STB5/5VS S12/S5 CPU BUS XECS1 CTRL AAR/DATA S5/ S3.3 ERXW (SD-Data-VCC) S9-REG BOOTSWAP Analog XRST 3.3/1.8 HK/CHINA: DTMB ASIC UHS-1 < (SDVOLC) XRSTSTM AN34043A Colombia/Vietnum: T2 STB3.3V/1.2V_REG Support < TV_SOS...

  • Page 25: Wiring Connection Diagram

    TX-42ASR600 10 Wiring Connection Diagram 10.1. Wire Dressing 1. Install LVDS cable into the A-board and LCD panel board. 2. Connect all WIRE. 3. Fix all PET TAPE. Item Description T4FP1005J PET TAPE 0.36 T4FP1005J 0.33 K1HY05YY0130 WIFI DONGLE WIRE...

  • Page 26: Schematic Diagram

    TX-42ASR600 11 Schematic Diagram Model No. : TX-42ASR600 A-Board (1/19)
  • Page 27 Model No. : TX-42ASR600 A-Board (2/19)
  • Page 28 Model No. : TX-42ASR600 A-Board (3/19)
  • Page 29 Model No. : TX-42ASR600 A-Board (4/19)
  • Page 30 Model No. : TX-42ASR600 A-Board (5/19)
  • Page 31 Model No. : TX-42ASR600 A-Board (6/19)
  • Page 32 Model No. : TX-42ASR600 A-Board (7/19)
  • Page 33 Model No. : TX-42ASR600 A-Board (8/19)
  • Page 34 Model No. : TX-42ASR600 A-Board (9/19)
  • Page 35 Model No. : TX-42ASR600 A-Board (10/19)
  • Page 36 Model No. : TX-42ASR600 A-Board (11/19)
  • Page 37 Model No. : TX-42ASR600 A-Board (12/19)
  • Page 38 Model No. : TX-42ASR600 A-Board (13/19)
  • Page 39 Model No. : TX-42ASR600 A-Board (14/19)
  • Page 40 Model No. : TX-42ASR600 A-Board (15/19)
  • Page 41 Model No. : TX-42ASR600 A-Board (16/19)
  • Page 42 Model No. : TX-42ASR600 A-Board (17/19)
  • Page 43 Model No. : TX-42ASR600 A-Board (18/19)
  • Page 44 Model No. : TX-42ASR600 A-Board (19/19)
  • Page 45 Model No. : TX-42ASR600 GK-Board...
  • Page 46 Model No. : TX-42ASR600 K-Board...
  • Page 47 Model No. : TX-42ASR600 LD-Board...
  • Page 48 Model No. : TX-42ASR600 P-Board...

  • Page 49: Printed Circuit Board

    TX-42ASR600 12 Printed Circuit Board Model No. : TX-42ASR600 A-Board (Top Component Side)
  • Page 50 Model No. : TX-42ASR600 A-Board (Bottom Component Side)
  • Page 51 Model No. : TX-42ASR600 GK-Board...
  • Page 52 Model No. : TX-42ASR600 K-Board...
  • Page 53 Model No. : TX-42ASR600 LD-Board...
  • Page 54 Model No. : TX-42ASR600 P-Board (Top Component Side)
  • Page 55 Model No. : TX-42ASR600 P-Board (Bottom Component Side)

  • Page 56: Exploded View And Replacement Parts List

    TX-42ASR600 13 Exploded View and Replacement Parts List Model No. : TX-42ASR600 Parts Location...
  • Page 57 Model No. : TX-42ASR600 Packing Exploded View 1...
  • Page 58 Model No. : TX-42ASR600 Packing Exploded View 2...
  • Page 59 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks CAPACITORS C1958 F1G1E103A172 C 0.01UF, 25V C2000 F1G1A105A047 C 1UF 10V C2001 F1G1H102A946 C 1000PF, 50V C2002 F1G1H102A946 C 1000PF, 50V C2003 F1G1H102A946...
  • Page 60 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C4901 F1K1V106A010 C 10UF, 25V C4902 F1J1E105A287 C 1UF, 25V C4903 F1K1V106A010 C 10UF, 25V C4904 F1J1E105A287 C 1UF, 25V C4905 F1H1C105A167 C 1UF, 10V...
  • Page 61 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C6720 F1G1H220A948 C 22PF, 50V C6721 F1G1H220A948 C 22PF, 50V C6722 F1G1H220A948 C 22PF, 50V C6723 F1G1H220A948 C 22PF, 50V C6724 F1G1H220A948 C 22PF, 50V...
  • Page 62 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7422 F2AZZ4710003 C 470UF, 250V C7423 F2AZZ2220001 C 2200UF , 240V C7432 F1J1C475A225 C 4.7UF, 10V C7433 F1K1V106A010 C 10UF, 25V C7434 F1J1C475A225 C 4.7UF, 10V...
  • Page 63 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8071 F1G1C104A146 C 0.1UF 16V C8072 F1G1C104A146 C 0.1UF 16V C8073 F1G1A105A047 C 1UF 10V C8074 F1G1A105A047 C 1UF 10V C8076 F1H1C105A167 C 1UF, 10V...
  • Page 64 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8901 F1G1C104A146 C 0.1UF 16V C8903 F1G1C104A146 C 0.1UF 16V C8905 F1G1A105A047 C 1UF 10V DIODES D2001 DZ2J047M0L DIODE D2004 DZ2J047M0L DIODE D2006...
  • Page 65 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D7409 B0JDSG000009 DIODE D7411 DA2J10100L DIODE D7503 B0JCPE000051 DIODE D7800 B0FCAM000004 DIODE D7801 B0ECKM000053 DIODE D7802 B0BC015A0336 DIODE D7803 B0ECKM000053 DIODE D7804 DZ2J360M0L...
  • Page 66 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks L5700 G1C2R2MA0464 INDUCTOR L6704 J0JYC0000464 BEAD CORE L6706 J0JYC0000464 BEAD CORE L6800 J0JYC0000464 BEAD CORE L6801 J0JYC0000464 BEAD CORE L6802 J0JYC0000464 BEAD CORE...
  • Page 67 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R0911 D0GA272JA023 M 2.7KOHM, J.1/16W R0912 D0GA272JA023 M 2.7KOHM, J.1/16W R0913 D0GA332JA023 M 3.3KOHM, J,1/16W R0928 D0GA220JA023 M22 OHM, J.1/16 W R0929 D0GA220JA023 M22 OHM, J.1/16 W...
  • Page 68 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R3058 D0GA101JA039 M 100OHM, J, 1/16W R3060 D0GA101JA039 M 100OHM, J, 1/16W R3061 D0GA304JA023 M 300KOHM J ,1/16W R3062 D0GA103JA039 M 10KOHM,F,1/16W R3063...
  • Page 69 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4766 D0GA473JA039 M 47KOHM, J,1/16W R4788 D0GA103JA039 M 10KOHM,F,1/16W R4794 D0GA103JA039 M 10KOHM,F,1/16W R4795 D0GA103JA039 M 10KOHM,F,1/16W R4796 D0GA473JA039 M 47KOHM, J,1/16W R4797...
  • Page 70 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R6729 D0GAR00J0005 M 0 OHM, 1/16W R6734 D1BA1002A023 M 10KOHM,F,1/16W R6810 D0GA471JA023 M 470OHM, J,1/16W R6812 D0GA103JA039 M 10KOHM,F,1/16W R6818 D0GAR00J0005 M 0 OHM, 1/16W...
  • Page 71 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7311 D0B1106JA033 M 10MOHM J 1W R7312 D0AF153JA112 M 15K OHM J 1/16W R7314 D0GD103JA052 M 10KOHM,J,1/8W R7315 D0GB222JA065 M 2.2KOHM,J,1/10W R7317 D0GD223JA052...
  • Page 72 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7828 D0GD104JA052 M 100KOHM,J,1/8W R7829 D1BD12R0A204 M 12OHM ,J, 1/16W R7830 D0GD472JA052 M 4.7KOHM,J,1/8W R7831 D1BD12R0A204 M 12OHM ,J, 1/16W R7832 D0GD470JA059 M 47 OHM,J,1/4W...
  • Page 73 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8205 D1BA2700A023 M 270 OHM,F.1/16 W R8206 D1BA2700A023 M 270 OHM,F.1/16 W R8207 D1BA2700A023 M 270 OHM,F.1/16 W R8208 D1BA2700A023 M 270 OHM,F.1/16 W...
  • Page 74 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8474 D0GA272JA023 M 2.7KOHM, J.1/16W R8501 D0GA103JA039 M 10KOHM,F,1/16W R8502 D0GA103JA039 M 10KOHM,F,1/16W R8503 D1BA3742A023 M 37.4 KOHM,F.1/16 W R8509 D0GA103JA039 M 10KOHM,F,1/16W...
  • Page 75 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks JS039 D0GAR00J0005 CHIP RESISTOR JS7406 D0GFR00J0005 CHIP RESISTOR JS7501 D0GDR00J0004 CHIP RESISTOR JS860 D0GAR00J0005 CHIP RESISTOR JS861 D0GAR00J0005 CHIP RESISTOR K1KY07BA0483 CONNECTOR K1KY09BA0402...
  • Page 76 Model No. : TX-42ASR600 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Exploded View K1HY05YY0130 USB CABLE K2CQ2YY00122 AC CORD L0EYAA000052 SPEAKER UNIT L5EDDYY00626 LCD PANEL N2QAYB000830 REMOTE TRANSMITTER N5HBZ0000109 WIFI MODULE TBL5ZX08761 PEDESTAL ASSY...

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