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.
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.
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.
3 Service Navigation 3.1. PCB Layout Board Name Function A-Board Main P-Board Power Supply / Switch PB-Board Power Supply / LED Driver K-Board IR/LED/CATS TC-Board T-CON Non serviceable. TC-Board should be exchange for service.
DIGITAL AUDIO output PCM / Dolby Digital, Fibre optic Receiving systems / Band name Check the latest information on the available services at the following website. (English only) http://panasonic.net/viera/support DVB-C Digital cable services (MPEG2 and MPEG4-AVC(H.264)) DVB-T / T2 Digital terrestrial services (MPEG2 and MPEG4-AVC(H.264)) PAL B, G, H, I, SECAM B, G, SECAM L, L’...
3 seconds. 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 CI Plus DTCP-IP WIDEVINE Netflix HDCP2.2 (For USB Rec.) TX-55CX670E None TX-55CX680E None TX-55CXR700 None None...
5.2. How to connect and disconnect for A16B connector on A board If the flexible cable is inserted at a slant, the tip of the cable may be damaged. In this case, the flexible cable should be replaced because a damaged tip causes connection failure, resulting in image defect.
6 CS Maintenance Menu 6.1. How to enter into CS Maintenance Menu 6.1.1. Purpose After exchange parts, check and adjust the contents of adjustment mode. While pressing [VOLUME ( - )] button of the main unit, press [ RED ] button of the remote control three times within 2 seconds. Note: CS Maintenance Menu can not be entered when 3D signal input.
6.3. EDID Clock 1. Select [EDID CLK] in CS Maintenance Menu. 2. Press [OK] button or Cursor key [Right] on the remote control. Exit: Press the [Exit] button or the [Return] button on the remote control. 6.4. USB HDD Drive Check 1.
6.5. System Information 6.5.1. How to access 1. While pressing [MENU] button on the remote control. 2. To select [? Help] and then to select [System Information]. System Information SW version 3001-10000-abcde 3001 Peaks SW 10000 GenX Main abcde GenX Sub (optional) Status1 0c 8801-0003 0080-0000 Outer model ID...
6.6. Hotel mode 6.6.1. Purpose 6.6.4. Explain the Hotel mode setup menu Restrict a function for hotels. 6.6.2. Access command to the Hotel Item Function Hotel Mode Select hotel mode On/Off mode setup menu Initial INPUT Select input signal modes. In order to display the Hotel mode setup menu, Set the input, when each time power is switched please enter the following command (within 2 seconds).
6.7. Data Copy by USB Memory Note: SD card can not be used for Data Copy. 6.7.1. 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.
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6.7.3. 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.
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6.7.4. 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.
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 [BLUE] button on the remote control for more than 3 seconds.
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7.1.3. Check Point Confirm the following parts if NG was displayed. DISPLAY Check Ref. No. Description Check Point H14TUN TU6704 TUNER A-BOARD H38FRC IC9000 A-BOARD H07TEMP IC2250 TEMP SENSOR A-BOARD H17LAN ETHERNET A-BOARD / LAN H00FE IC6800 DEMODULATOR A-BOARD H96ID A-BOARD H97ID2 A-BOARD...
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...
8 Disassembly and Assembly Instructions 8.1. Disassembly Flow Chart for the Unit This is a disassembly chart. When assembling, perform this chart conversely.
8.2. Disassembly Procedure for the Unit 8.2.3. Back Cover Lay down the unit so that the rear cover faces upward. 1. Remove the 23 screws (A). 8.2.1. Pedestal 2. Remove the 8 screws (B). 1. Remove the 4 screws. 3. Remove the Back Cover. 2.
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8.2.5. P-Board 6. Remove the P-Board Barrier. Caution: To remove P.C.B. wait 1 minute after power was off for discharge from electrolysis capacitors. 1. Remove the 6 screws. 2. Disconnect the connectors (P2 and P6). 3. Remove the P-Board. 4. Remove the 5 hooks. 5.
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8.2.6. PB-Board 8.2.7. A-Board Caution: 1. Remove the 1 screw. To remove P.C.B. wait 1 minute after power was off for 2. Remove the 42 hooks. discharge from electrolysis capacitors. 3. Remove the Top Heatsink Assy from 4 Spacer for A- 1.
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8.2.8. TC-Board 4. Disconnect the connectors (A02A, A10B, A12, A16B and JK8605). 1. Disconnect the connectors (U1 and PANEL side of FFC connector 2). 2. Remove the 3 screws. 5. Remove the 5 screws. 6. Remove the Side AV Bracket and the Bottom AV Bracket. 7.
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8.2.9. K-Board 8.2.10. Wi-Fi Dongle 1. Remove the 2 hooks (A). 1. Disconnect the Wi-Fi Cable. 2. Remove the LED Panel Assy. 2. Remove the 2 hooks (A). 3. Remove the 2 hooks (B). 4. Remove the Wi-Fi Dongle. 3. Remove the 1 hook (B). 4.
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8.2.11. VESA Metals 8.2.13. Speaker L/R 1. Remove the 4 screws. 1. Disconnect the 2 relay connectors. 2. Remove the 4 VESA Metals. 2. Remove the Speaker L/R. 3. Remove the 6 screws. 4. Remove the 2 SP Bracket Uppers and 4 SP Bracket Lowers.
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8.3.8. Specification of sticking the Gasket 8.3.9. Specification of sticking the Gasket...
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8.3.10. Specification of sticking the Electromagnetic wave absorption sheet 8.3.11. Specification of sticking the Electromagnetic wave absorption sheet...
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8.3.12. Specification of HDMI Shield Case...
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8.3.13. Specification of sticking the PET-Tape 8.3.14. Specification of sticking the Heat rubber...
9 Measurements and Adjustments 9.1. Voltage chart of P-board Power Supply Name Test point Spec TP7410, TP7411, TP7412 16 ± 0.6V TP7501, TP7502 5.1 ± 0.2V TP7201, TP7202 400 ± 15V *HOT 9.2. Voltage chart of A-board Power Supply Name Test point Spec PNL12V...
11.2. 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. 11.3. Dressing Wire...