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Panasonic TH-P50ST60A Service Manual
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Panasonic TH-P50ST60A Service Manual

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10
TH-P50ST60A
Model No.
TH-P50ST60D
TH-P50ST60M
TH-P50ST60Z
GPF16D-A Chassis
© Panasonic Corporation 2013.
Unauthorized copying and distribution is a violation
of law.
ORDER NO.PAVCTH1304002CE
Plasma Television

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Summary of Contents for Panasonic TH-P50ST60A

  • Page 1 ORDER NO.PAVCTH1304002CE Plasma Television TH-P50ST60A Model No. TH-P50ST60D TH-P50ST60M TH-P50ST60Z GPF16D-A Chassis © Panasonic Corporation 2013. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS PAGE 1 Safety Precautions -----------------------------------------------3 1.1. General Guidelines ----------------------------------------3 1.2. Touch-Current Check--------------------------------------3 2 Warning --------------------------------------------------------------4 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices ----------4 2.2. About lead free solder (PbF) ----------------------------5 3 Service Navigation------------------------------------------------6 3.1.

  • Page 3: Safety Precautions

    1 Safety Precautions 1.1. General Guidelines 1. When conducting repairs and servicing, do not attempt to modify the equipment, its parts or its materials. 2. When wiring units (with cables, flexible cables or lead wires) are supplied as repair parts and only one wire or some of the wires have been broken or disconnected, do not attempt to repair or re-wire the units.

  • Page 4: Warning

    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)

    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 6: Service Navigation

    3 Service Navigation 3.1. PCB Layout Board Name Function Power Supply Main AV input, processing Remote receiver, Power LED, C.A.T.S sensor Data Driver (Lower Right) Data Driver (Lower Center) Data Driver (Lower Left) Scan Drive Sustain Drive Sustain out (Lower) Scan out (Upper) Non serviceable.

  • Page 7: Specifications

    4 Specifications Power (A/Z) Rating AC 220-240 V, 50 / 60 Hz 2.1 A Normal (Home) mode 122 W Standby power consumption 0.3 W Power (D/M) Power Source AC 220 - 240 V, 50 / 60 Hz Rating 390 W Standby power consumption 0.3 W Visible screen size (diagonal)
  • Page 8 0 °C - 40 °C Usage temperature range Battery Coin-shaped lithium battery CR2025 Operation time: Approx. 75 hours in continuous use of the battery made by Panasonic Materials Main body: Resin Lens section: Liquid crystal glass • 3D Eyewear uses Bluetooth wireless techonology.

  • Page 9: Technical Descriptions

    TV will be forced to the factory shipment setting after this SELF CHECK. 5.1.3. Model and Keys: Model No. Keys One-to-One DTCP-IP WIDEVINE Netflix (For USB Rec.) TH-P50ST60A None TH-P50ST60D/M None None TH-P50ST60Z 5.2. USB HDD Recording 5.2.1. General information: Digital TV programmes can be recorded in USB HDD.

  • Page 10: Service Mode

    6 Service Mode 6.1. How to enter into Service Mode 6.1.1. Purpose After exchange parts, check and adjust the contents of adjustment mode. While pressing [VOLUME ( - )] button of the main unit, press [ i ] button of the remote control three times within 2 seconds. Note: Service Mode can not be entered when 3D signal input.
  • Page 11 6.1.4. Contents of adjustment mode • Value is shown as a hexadecimal number. • Preset value differs depending on models. • After entering the adjustment mode, take note of the value in each item before starting adjustment. Main item Sub item Sample Data Remark ADJUST...

  • Page 12: Option - Mirror

    6.2. Option - Mirror Picture can be reversed left and right or up and down. 00 : Default (Normal picture is displayed) 01 : Picture is reversed left and right. 02 : Picture is reversed up and down. Hint : If the defective symptom (e.g. Vertical bar or Horizontal bar) is moved by selection of this mirror, the possible cause is in A-board.

  • Page 13: Drv Check - Usb Hdd Check

    6.4. DRV Check - USB HDD Check 1. Select [DRV Check - USBHDD Check] in Service Mode. 2. Press [OK] button on the remote control for more than 3 seconds. 6.5. Hotel mode 1. Purpose Restrict a function for hotels. Item Function 2.

  • Page 14: Data Copy By Usb Memory

    6.6. Data Copy by USB Memory Note: SD card can not be used for Data Copy. 6.6.1. Purpose (a) Board replacement (Copy the data when exchanging A-board): When exchanging A-board, the data in original A-board can be copied to USB Memory and then copy to new A-board. (b) Hotel (Copy the data when installing a number of units in hotel or any facility): When installing a number of units in hotel or any facility, the data in master TV can be copied to USB Memory and then copy to other TVs.
  • Page 15 6.6.3. Data copy from TV set to USB Memory 1. Turn on the TV set. 2. Insert USB Memory with a startup file (pwd file) to USB terminal. On-screen Display will be appeared according to the startup file automatically. 3. Input a following password for (a) or (b) by using remote control. (a) For Board replacement : 2770 (b) For Hotel : 4850 Data will be copied from TV set to USB Memory.
  • Page 16 6.6.4. Data copy from USB Memory to TV set 1. Turn on the TV set. 2. Insert USB Memory with Data to USB terminal. On-screen Display will be appeared according to the Data folder automatically. 3. Input a following password for (a) or (b) by using remote control. (a) For Board replacement : 2771 (b) For Hotel : 4851 Data will be copied from USB Memory to TV set.

  • Page 17: Troubleshooting Guide

    7 Troubleshooting Guide Use the self-check function to test the unit. 1. Checking the IIC bus lines 2. Power LED Blinking timing 7.1. Check of the IIC bus lines 7.1.1. How to access 7.1.1.1. 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 18: Power Led Blinking Timing Chart

    7.2. Power LED Blinking timing chart 1. Subject Information of LED Flashing timing chart. 2. Contents When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by the number of blinks of the Power LED on the front panel of the unit. Blinking Times Contents Check point...

  • Page 19: No Power

    7.3. No Power First check point There are following 3 states of No Power indication by power LED. 1. No lit 2. Green is lit then turns red blinking a few seconds later. (See Power LED Blinking timing chart) 3. Only red is lit. 7.4.

  • Page 20: Local Screen Failure

    7.5. Local screen failure Plasma display may have local area failure on the screen. Fig-1 is the possible defect P.C.B. for each local area. Fig-1...

  • Page 21: Service Fixture & Tools

    8 Service Fixture & Tools 8.1. SC jig Purpose: To find the failure board (SC or SU/SD) when the power LED is blinking 7 times. SC jig: Jumper connector to connect to SC50 connector on SC board Part number: TZSC09187 How to use: Caution: Remove SC jig from SC board after inspection.

  • Page 22: Disassembly And Assembly Instructions

    9 Disassembly and Assembly Instructions 9.1. Disassembly Flow Chart for the Unit This is a disassembly chart. When assembling, perform this chart conversely.

  • Page 23: Disassembly Procedure For The Unit

    9.2. Disassembly Procedure for the Unit 9.2.1. Remove the Pedestal stand 9.2.4. Remove the Wi-Fi module 1. Remove the Plasma panel section from the servicing 1. Remove the screw (×1 ) and remove the Wi-Fi stand and lay on a flat surface such as a table (covered module.
  • Page 24 9.2.7. Remove the P-Board 8. Remove the screws (×2 9. Remove the Heatsink (bottom) and the Heat rubber. Caution: To remove P.C.B. wait 1 minute after power was off for discharge from electrolysis capacitors. 1. Unlock the hooks and the tapes to free the cables 2.
  • Page 25 9.2.11. Remove the Woofer 9.2.13. Remove the SD-Board 1. Unlock the hooks and the tapes to free the cables. 1. Disconnect the flexible cables (SD1, SD2, SD3, SD4 and 2. Disconnect the Relay connector. SD5) connected to the SD-Board. 2. Disconnect the flexible cable (SU11-SD11) and the bridge 3.
  • Page 26 9.2.15. Work instructions for the Rubber 9.2.17. Work instructions for the Rubber sheet for SC-Board sheet for SS-Board 1. Rubber sheets are put between the board and rear cover 1. Rubber sheets are put between the board and rear cover for EMC requirement and heat radiation.
  • Page 27 9.2.20. Remove the Metal bracket bottom 9.2.22. Remove the Cabinet assy from the Plasma panel section , ×2 1. Remove the screws (×4 ) and the Metal bracket bottom. 1. Place the Cabinet assy on a flat surface of a table (covered by a soft cloth) and a cushion.
  • Page 28 9.2.23. Remove the Contact metals 9.2.26. Remove the C3-Board 1. Disconnect the flexible cables (CB12, CB13, CB14 and 1. Remove the screws (×16 CB15). 2. Remove the Contact metal side (L, R). 2. Disconnect the flexible cables (C31 and C36). 3.

  • Page 29: Measurements And Adjustments

    10 Measurements and Adjustments 10.1. Adjustment 10.1.1. Vsus selection Caution: When Plasma panel or A-board is replaced, Vsus should be set to LOW or HIGH. Procedure 1. Go into main item [VSUS] in Service Mode. LOW or HIGH will be displayed. 2.
  • Page 30 10.1.2. White balance adjustment Name of measuring instrument Remarks Color analyzer (Minolta CS-2000 or equivalent) Procedure Remarks 1. Enter the Service mode. 2. Receive the Analog-RF (except for no signal) or set CVBS/YUV/HDMI (no signal is available). 3. Select [WB-ADJ] by using [1] and [2] key in the remote controller. 4.

  • Page 31: Block Diagram

    11 Block Diagram 11.1. Main Block Diagram MAIN AV INPUT,PROCESSING HDMI1-3 (HDMI2) TMDS DATA ETHERNET DATA HDMI I/F LAN_TX/RX ETHERNET ASPDIF1 SD CARD DATA SD CARD IF_P/N SD CARD I/F TUNER IF_P/N USB_DP/DN PARAGON USB0-3_DP/DN USB1-2 USB_DP/DN WiFi V/YPbPr/RGB VIDEO/ V/YPbPr/RGB AV IN COMPONENT...

  • Page 32: Block (1/4) Diagram

    11.2. Block (1/4) Diagram JK8600 SPEAKER_L SPEAKER_R WOOFER SD CARD D3101 DIGITAL JK8650A JK8601A JK8602A JK8605 JK4701A JK4702A JK4703A AUDIO TU6705 ETHERNET USB1 USB2 WiFi MAIN AV INPUT,PROCESSING TER IN HDMI1 HDMI2 HDMI3 TUNER IIC2 IC4900 IC4901 USB_DP/DN AUDIO AMP AUDIO AMP2 IIC0 PA4900...

  • Page 33: Block (2/4) Diagram

    11.3. Block (2/4) Diagram MAIN AV INPUT,PROCESSING USB_DP/DN IC9300 PD6H VIDEO DATA PLASMA AI VIDEO DATA LVDS DATA H/V Sync Control VIDEO DATA Sub Filed Processor P3.3V IC9803 P1.2V P3.3V DCDCIN P1.2V KEYSCAN IIC0 KEYSCAN +1.2V 1.2V KEY3 KEY3 IC9005 P2.5V 3.3V_DET1 DCDCEN2...

  • Page 34: Block (3/4) Diagram

    11.4. Block (3/4) Diagram POWER SUPPLY COLD COLD Q300-Q303 D105 F102 RESONANCE D600 Q600 T301 Q100 IC600 L100 Q101 L101 T303 CONTROL ERROR DET Q102 Q103 T302 Q701 D700 Q702 IC100 D704 Q601 DRIVER IC300 Vsus Q602 Vsus RESONANCE D302 CONTROL SS11 Q004...

  • Page 35: Block (4/4) Diagram

    11.5. Block (4/4) Diagram SCAN DRIVE SCAN OUT (UPPER) SUSTAIN DRIVE Reference Voltage SRV_VF5V TPVSUS Vsus Lo : 213V SRV_VSUS Vsus Hi : 218V IC16784,85 Reference Voltage IC14601-03 Vsus Vad = 200 5V(VFG_BASE) PC16897 Reference Voltage SRV_VFO SVR_VSUS TPVSUS Vsus Lo : 213V IPD CIRCUIT TPVAD Vsus Hi : 218V...

  • Page 37: Wiring Connection Diagram

    12 Wiring Connection Diagram 12.1. Caution statement. Caution: Please confirm that all flexible cables are assembled correctly. Also make sure that they are locked in the connectors. Verify by giving the flexible cables a very slight pull. 12.2. Wiring (1)

  • Page 38: Wiring (2)

    12.3. Wiring (2) 12.4. Wiring (3)

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