Panasonic TH-55AS700A Service Manual
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Panasonic TH-55AS700A 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 Fixing and Assembly ------------------------ 14
7.3. Bracket Fitting ------------------------------------------- 16
7.4. Key Button Assembly ---------------------------------- 17
7.5. PCB Fixing------------------------------------------------- 18
7.6. Pedestal Ass'y -------------------------------------------- 19
7.7. Back Cover - Label & Screw ------------------------- 20
7.8. Handling SPEC ------------------------------------------- 21
ORDER NO. MTV1401309CE
TH-55AS700A
LA51
AUSTRALIA
© Panasonic Corporation 2014.
LED TV
PAGE

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Summary of Contents for Panasonic TH-55AS700A

  • Page 1: Table Of Contents

    7.5. PCB Fixing------------------------------------------------- 18 5.1.5. Display of SOS History ------------------------------ 9 7.6. Pedestal Ass’y -------------------------------------------- 19 5.1.6. Exit-------------------------------------------------------- 9 7.7. Back Cover - Label & Screw ------------------------- 20 5.1.7. Hotel Mode --------------------------------------------10 7.8. Handling SPEC ------------------------------------------- 21 © Panasonic Corporation 2014.
  • Page 2 TH-55AS700A 8 Measurements and Adjustments -------------------------- 22 8.1. Voltage chart of A-board-------------------------------- 22 8.2. Voltage chart of P-board-------------------------------- 22 9 Block Diagram --------------------------------------------------- 23 9.1. Main Block Diagram ------------------------------------- 23 9.2. Detailed Block Diagram (1/2)-------------------------- 24 9.3. Detailed Block Diagram (2/2)-------------------------- 25 10 Wiring Connection Diagram --------------------------------- 26 10.1.

  • Page 3: Safety Precautions

    TH-55AS700A 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-55AS700A 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-55AS700A 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-55AS700A 3 Service Navigation 3.1. Service Hint Board Name Main Device Remarks A BOARD Tuner, DVB-T2 De-Mod, ISDB De-Mod, LD6, LNB, GCX(Only 1103) Repairable P BOARD Power Supply, LED Driver Repairable K BOARD Remote, LED, Luminance Sensor Repairable GK BOARD...

  • Page 7: Specifications

    Materials Main body / Lens section Resin • Use Panasonic 3D Eyewear supporting passive 3D system technology. Note • Touch Pad Controller uses Bluetooth wireless technology. • Design and Specifications are subject to change without notice. Mass and Dimensions shown are approximate.

  • Page 8: Service Mode

    TH-55AS700A 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

    TH-55AS700A 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

    TH-55AS700A 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

    TH-55AS700A 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

    TH-55AS700A 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: Blinking times Contents &...

  • Page 13: Lcd Panel Test Mode

    TH-55AS700A 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

    TH-55AS700A 7 Disassembly and Assembly Instructions 7.1. Speaker Fixing and Assembly 1. Fix speaker bracket at panel and screw. 2. Stick sponge at speaker and slot at speaker bracket. Description Remark SPEAKER UNIT SCREW (A3/P5/VESA4/MTL4/LBRD4/SP4) 06 ± 1 Kgf.cm SP BRACKET...

  • Page 15: Lcd Panel Fixing & Handling Method

    TH-55AS700A 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: Bracket Fitting

    TH-55AS700A 7.3. Bracket Fitting Fix vesa metal and bottom panel into panel and screw. Description Remark VESA_METAL SCREW (HEAT_SINK7) 06 ± 1 Kgf.cm SCREW (A6/P7/SP4/VESA4/METAL4/WF3/BT1) 06 ± 1 Kgf.cm HEAT_SINK_REAR BOTTOM_METAL WIFI_METAL BLUETOOTH_BRACKET SPACER FOR A-HEAT SINK A-THERMAL CONDUCTIVE SHEET(DDR REAR)

  • Page 17: Key Button Assembly

    TH-55AS700A 7.4. Key Button Assembly Fix pcb at key button bracket and fix at panel. Description Remark KEY BUTTON BRACKET BARRIER AL_CABINET_ASSY SCREW (CAB16) 06 ± 1 Kgf.cm LCD_PANEL FELT(0.45  95  8) PET AL TAPE (W15  L20)

  • Page 18: Pcb Fixing

    TH-55AS700A 7.5. PCB Fixing Fix vesa metal and bottom panel into panel and screw. Description Remark WIFI_MODULE BT_MODULE SCREW (BC3/VESA4) 06 ± 1 Kgf.cm BOTTOM_AV_BRACKET SIDE_AV_BRACKET WIFI_USB_CABLE A-THERMAL CONDUCTIVE SHEET(FRONT) A HEAT-SINK (FRONT) FELT (0.45  20  10) FELT (0.55  170  10)

  • Page 19: Pedestal Ass'y

    TH-55AS700A 7.6. Pedestal Ass’y 1. Install neck base to metal frame and fix with screw. 2. Fix rubber foot. 3. Stick frame sheet to pedestal. 4. Packed pedestal ass’y with bag. Description Remark METAL_FRAME NECK_BASE-R NECK_BASE-L RUBBER_FOOT RUBBER_FOOT METAL_FRAME_SHEET-R METAL_FRAME_SHEET-L M5 ...

  • Page 20: Back Cover - Label & Screw

    TH-55AS700A 7.7. Back Cover - Label & Screw 1. Fix back cover and screw. 2. Stick side button label and serial number label. Part No Description Remarks TBM4GU3151 KEY_BUTTON_SHEET THEC1509 SCREW (BC4/VESA4) 06±1 Kgf.cm THTD037J SCREW (BC13/SP4/AV1/CTRL1) 06±1 Kgf.cm TBM4GU3061 REAR_AV_INDI._SHEET...

  • Page 21: Handling Spec

    TH-55AS700A 7.8. 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 22: Measurements And Adjustments

    TH-55AS700A 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. Board Checked Name Test Point Specification In/Out Target Board Suffix PNL12V TP4000, TP4001 12V ±...

  • Page 23: Block Diagram

    TH-55AS700A 9 Block Diagram 9.1. Main Block Diagram MAIN PEAKS-LD6 (MICON + VIDEO PROCESSOR+AUDIO PROCESSOR + STM) AUDIO_OUT SPEAKER(L) IFD_OUT AUDIO SOUND_SOS_DET TUNER SPEAKER(R) AUDIO PROCESSOR TU_3.3V ARC_OUT DIGITAL_OUT TU_1.8V DIGITAL ARC_OUT [HDMI DECODER/AD (A Chip) USB I/F USB1,2 USB HIGH...

  • Page 24: Detailed Block Diagram (1/2)

    TH-55AS700A 9.2. Detailed Block Diagram (1/2) JK3001B MAIN RF IN POWER SUPPLY TU6705 H O T COLD C O L D A02A DMD_I2C0 T7301 IC7503 Q7301.02 D7412 PA7406 STB5V T7201 D7110 POWER RECTIFIER D7413 Q7201 D7403 IC7201 IC5704 D7407 +1.8V...

  • Page 25: Detailed Block Diagram (2/2)

    TH-55AS700A 9.3. Detailed Block Diagram (2/2) JK4703 JK4702 JK4701 HDMI1 HDMI2 HDMI3 MAIN AMP_SLEEP IC8000 PEAKS-LD6 IC4900 [HDMI DECODER/AD (D Chip) AUDIO AMP (A Chip) R(+) SLEEPN R(-) AUDIO L(-) MUTEN L(+) AMP-XRST AUDIO PROCESSOR +15V SUB3.3V Digital Audio Signal...

  • Page 26: Wiring Connection Diagram

    TH-55AS700A 10 Wiring Connection Diagram 10.1. Wire Dressing Fix all wire connector at PCB, speaker. Part No Description TXJA02DHVE WIRE (A02-P2) TXJA10DHVE WIRE (A10-K10/BT) TXJA12DHVE WIRE (A12-SPL/SPR) TXJ/P5DMVE WIRE (P5-GK4) TSCKF0170124 LVDS_FFC (41PIN) TSCKF0170123 LVDS_FFC (51PIN)

  • Page 27: Schematic Diagram

    TH-55AS700A 11 Schematic Diagram Model No. : TH-55AS700A A-Board (1/13)
  • Page 28 Model No. : TH-55AS700A A-Board (2/13)
  • Page 29 Model No. : TH-55AS700A A-Board (3/13)
  • Page 30 Model No. : TH-55AS700A A-Board (4/13)
  • Page 31 Model No. : TH-55AS700A A-Board (5/13)
  • Page 32 Model No. : TH-55AS700A A-Board (6/13)
  • Page 33 Model No. : TH-55AS700A A-Board (7/13)
  • Page 34 Model No. : TH-55AS700A A-Board (8/13)
  • Page 35 Model No. : TH-55AS700A A-Board (9/13)
  • Page 36 Model No. : TH-55AS700A A-Board (10/13)
  • Page 37 Model No. : TH-55AS700A A-Board (11/13)
  • Page 38 Model No. : TH-55AS700A A-Board (12/13)
  • Page 39 Model No. : TH-55AS700A A-Board (13/13)
  • Page 40 Model No. : TH-55AS700A GK-Board...
  • Page 41 Model No. : TH-55AS700A K-Board...
  • Page 42 Model No. : TH-55AS700A P-Board (1/3)
  • Page 43 Model No. : TH-55AS700A P-Board (2/3)
  • Page 44 Model No. : TH-55AS700A P-Board (3/3)

  • Page 45: Printed Circuit Board

    TH-55AS700A 12 Printed Circuit Board Model No. : TH-55AS700A A-Board (Top Component Side)
  • Page 46 Model No. : TH-55AS700A A-Board (Bottom Component Side)
  • Page 47 Model No. : TH-55AS700A GK-Board...
  • Page 48 Model No. : TH-55AS700A K-Board...
  • Page 49 Model No. : TH-55AS700A P-Board (Top Component Side)
  • Page 50 Model No. : TH-55AS700A P-Board (Bottom Component Side)

  • Page 51: Exploded View And Replacement Parts List

    TH-55AS700A 13 Exploded View and Replacement Parts List Model No. : TH-55AS700A Parts Location...
  • Page 52 Model No. : TH-55AS700A Packing Exploded View 1...
  • Page 53 Model No. : TH-55AS700A Packing Exploded View 2...
  • Page 54 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks CAPACITORS C0902 F1G1H220A948 C 22PF, 50V C0903 F1G1H220A948 C 22PF, 50V C0904 F1G1H220A948 C 22PF, 50V C0905 F1G1H220A948 C 22PF, 50V C2009 F1G1H102A946...
  • Page 55 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C5150 F1G1E103A172 C 0.01UF, 50V C5151 F1G1E103A172 C 0.01UF, 50V C5171 F1G1E103A172 C 0.01UF, 50V C5318 F1G1C104A146 C 0.1UF 16V C5319 F1K1V106A010 C 10UF, 25V...
  • Page 56 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7417 F1H1C474A178 C 0.47UF, 16V C7418 F1H1H104B047 C 0.1UF, 50V C7422 F2A1V6810043 C 680UF, 35V C7423 F2A1E222B927 C 2200UF, 25V C7434 F1J1E105A287 C 1UF, 25V...
  • Page 57 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8047 F1H1A475A102 C 4.7UF, 10V C8048 F1H1A475A102 C 4.7UF, 10V C8049 F1G1C104A146 C 0.1UF 16V C8053 F1G1H470A834 C 47PF, 50V C8054 F1G1A105A047 C 1UF 10V...
  • Page 58 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8302 F1G1A105A047 C 1UF 10V C8303 F1G1A105A047 C 1UF 10V C8304 F1G1A105A047 C 1UF 10V C8305 F1G1H100A948 C 10PF, 50V C8306 F1G1H120A948 C 12PF, 50V...
  • Page 59 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8750 F1G1A105A047 C 1UF 10V C8773 F1G1C104A146 C 0.1UF 16V C8790 F1J1A106A043 C 10UF, 10V C8791 F1J1A106A043 C 10UF, 10V C8903 F1G1C104A146 C 0.1UF 16V...
  • Page 60 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D7404 DA2J10100L DIODE D7405 B0ACCD000008 DIODE D7407 B0JBSL000047 DIODE D7407 B0JBSL000047 DIODE D7407 B0JBSL000047 DIODE D7407 B0JBSL000047 DIODE D7407 B0JBSL000047 DIODE D7407 B0JBSL000047...
  • Page 61 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks L4007 J0ZZB0000147 COIL L4008 J0ZZB0000147 COIL L4009 J0ZZB0000147 COIL L4010 J0ZZB0000147 COIL L4011 J0ZZB0000147 COIL L4012 J0ZZB0000147 COIL L4013 J0ZZB0000147 COIL L4014 J0ZZB0000147...
  • Page 62 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Q7404 B1CHRE000015 TRANSISTOR Q7406 B1CFJD000007 TRANSISTOR Q7407 B1ADCE000022 TRANSISTOR Q7800 B1ABCF000231 TRANSISTOR Q7801 B1CERM000047 TRANSISTOR Q7801 B1CERM000047 TRANSISTOR Q7801 B1CERM000047 TRANSISTOR Q7801 B1CERM000047...
  • Page 63 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R2158 D0GA103JA039 M 10KOHM,F,1/16W R2159 D0GA103JA039 M 10KOHM,F,1/16W R2160 D0GA103JA039 M 10KOHM,F,1/16W R2161 D0GA103JA039 M 10KOHM,F,1/16W R2230 D0GA102JA039 M 10KOHM,F,1/16W R2240 D0GA103JA039 M 10KOHM,F,1/16W...
  • Page 64 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4751 D0GA103JA039 M 10KOHM,F,1/16W R4752 D0GA103JA039 M 10KOHM,F,1/16W R4753 D0GA103JA039 M 10KOHM,F,1/16W R4755 D0GA102JA039 M 1KOHM, J, 1/16W R4757 D0GA473JA039 M 47KOHM, J,1/16W...
  • Page 65 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7227 D1AB3004A023 M 3MOHM J, 1/16W R7230 D1BB3302A143 M 33KOHM ,J, 1/61W R7231 D1BB3602A143 M 36KOHM ,J, 1/16W R7245 D0GF220JA048 M 22 OHM. 1/4W...
  • Page 66 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7809 D1BB1203A143 M 120KOHM,J,1/8W R7810 D1BB4702A143 M 47KOH ,J, 1/16W R7811 D0GB122JA065 M 1.2KOHM J 1/10W R7812 D1BB1503A143 M 150KOHM J 1/10W R7815 ERX1SJR22V M 0.22OHM ,J, 1W...
  • Page 67 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8206 D1BA2400A023 M 240 OHM,F.1/16 W R8217 D0GA221JA023 M220 OHM, J.1/16 W R8218 D0GA221JA023 M220 OHM, J.1/16 W R8219 D1BA2400A023 M 240 OHM,F.1/16 W...
  • Page 68 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8622 D0GAR00J0005 M 0 OHM, 1/16W R8624 D0GA470JA023 M 47 OHM, J,1/16W R8625 D0GA470JA023 M 47 OHM, J,1/16W R8626 D0GA470JA023 M 47 OHM, J,1/16W...
  • Page 69 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8746 D1BA6802A023 M 68 KOHM,F.1/16 W R8747 D1BA2102A023 M 21KOHM,F,1/16W R8751 D1BB4301A074 M 4.3KOHM ,F, 1/16W R8752 D1BB7870A143 M 787OHM ,J, 1/16W R8753...
  • Page 70 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks HS7801 TUC5ZJ51521 HEAT SINK HS7802 TUC5ZJ51521 HEAT SINK HS7803 TUC5ZJ51521 HEAT SINK HS7804 TUC5ZJ51521 HEAT SINK HS7805 TUC5ZJ51521 HEAT SINK D0GDR00J0004 CHIP RESISTOR...
  • Page 71 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks ZA074 K4AD01D00008 TERMINAL ZA076 K4AD01D00008 TERMINAL ZA077 K4AD01D00008 TERMINAL ZA079 K4AD01D00008 TERMINAL ZA080 K4AD01D00008 TERMINAL ZA081 K4AD01D00008 TERMINAL ZA082 K4AD01D00008 TERMINAL ZA100 K4AD01D00008...
  • Page 72 Model No. : TH-55AS700A Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Exploded View K1HY05YY0182 WI FI USB CABEL K2CJ2YY00084 AC CORD L0EYAA000056 SPEAKER L5EDDYY00568 LCD PANEL N2QAYB000933 REMOTE TRANSMITTER N2QBYA000004 TOUCH REMOTE TRANSMITTER N5HBZ0000109...

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