Panasonic Viera TC-L42E60 Service Manual Download | Manualshive

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© Panasonic Corporation 2013 Unauthorized copy-
ing and distribution is a violation of law.

ORDER NO. MTNC130104CE

B32 Canada: B61

42 Inch Class 1080p LCD HDTV

Model No.

TC-L42E60

LA41 Chassis

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Summary of Contents for Viera TC-L42E60

Page 1: ... Panasonic Corporation 2013 Unauthorized copy ing and distribution is a violation of law ORDER NO MTNC130104CE B32 Canada B61 42 Inch Class 1080p LCD HDTV Model No TC L42E60 LA41 Chassis ...

Page 2: ...6 2 SRV TOOL 10 6 3 Hotel mode 11 6 4 Data Copy by USB Memory 12 7 Troubleshooting Guide 15 7 1 Check of the IIC bus lines 15 7 2 Power LED Blinking timing chart 16 7 3 LCD Panel test mode 16 8 Disassembly and Assembly Instructions 17 8 1 Disassembly Flow Chart for the Unit 17 8 2 Disassembly Procedure for the Unit 17 9 Measurements and Adjustments 30 9 1 Voltage chart of P board 30 9 2 Voltage ch...

Page 3: ...n the jumpered AC plug and each exposed metal lic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metal lic part has a return path to the chassis the reading should be 100 Mohm and over When the exposed metal does not have a return path to the chassis the reading must be 1 1 2 Leakage Current Hot Check See Figure 1 1 Plug the AC cord directly into th...

Page 4: ... of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a...

Page 5: ...ee solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F or 600 C If you must use Pb solder please completely remove all of the Pb free solder on the pins or solder area before applying Pb solder If ...

Page 6: ...6 3 Service Navigation 3 1 PCB Layout Board Name Main Device A Board TUN OFDM ADV LD4 STBY EEP P Board Power Supply GK Board Function SW for LGD panel K Board LED RM CATS ...

Page 7: ...7 4 Specifications ...

Page 8: ...tored in both Main IC IC8000 and NAND FLASH IC8900 5 1 2 Replacement of ICs When Main IC is replaced NAND FLASH should be also replaced with new one the same time When NAND FLASH is replaced Main IC is not necessary to be replaced the same time After the replacement of IC SELF CHECK should be done to generate the final KEY data How to SELF CHECK While pressing VOLUME button on the main unit press ...

Page 9: ...b items change in forward direction in reverse direction 6 1 3 How to exit Switch off the power with the POWER button on the main unit or the POWER button on the remote control 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 S...

Page 10: ...rence after shipment will be cleared by Self check indication and forced to factory shipment setting 6 2 3 POWER ON TIME COUNT Note To display TIME COUNT menu highlight position then press MUTE for 3 sec Time Cumulative power on time indicated hour minute by decimal Count Number of ON times by decimal Note This indication will not be cleared by either of the self checks or any other command 6 2 4 ...

Page 11: ...wer is switched on Selection RF HDMI1 HDMI2 HDMI3 HDMI4 Comp Video PC OFF give priority to a last memory Channel Select channel when input signal is RF Set the channel each time power is switched on Selection Any channel number or means the channel when turns off Volume Adjust the volume when each time power is switched on Range 0 to 100 Vol Max Adjust maximum volume Range 0 to 100 OSD Ctrl Restri...

Page 12: ...then copy to other TVs 6 4 2 Preparation Make pwd file as startup file for a or b in a empty USB Memory 1 Insert a empty USB Memory to your PC 2 Right click a blank area in a USB Memory window point to New and then click text document A new file is created by default New Text Document txt 3 Right click the new text document that you just created and select rename and then change the name and exten...

Page 13: ...llowing 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 It takes around 2 to 6 minutes maximum for copying 4 After the completion of copying to USB Memory remove USB Memory from TV set 5 Turn off the TV set Note Following new folder will be created in USB Memory for data from TV set a For Board replacement user...

Page 14: ...ent 2771 b For Hotel 4851 Data will be copied from USB Memory to TV set 4 After the completion of copying to USB Memory remove USB Memory from TV set a For Board replacement Data will be deleted after copying Limited one copy b For Hotel Data will not be deleted and can be used for other TVs 5 Turn off the TV set Note 1 Depending on the failure of boards function of Data copy for board replacement...

Page 15: ...e TV reception screen and while pressing VOLUME button on the main unit press MENU button on the remote control for more than 3 seconds 7 1 2 Exit Disconnect the AC cord from wall outlet or press the POWER button on the main unit for 3 seconds to turn off and then turn on automatically 7 1 3 Screen display 7 1 4 Check Point Confirm the following parts if NG was displayed DISPLAY Check Ref No Descr...

Page 16: ... How to Exit Switch off the power with the POWER button on the main unit or the POWER button on the remote control How to confirm If the abnormal picture is displayed go into LCD Panel test mode to display the several test patterns And then judge by the following method Still abnormal picture is displayed The cause must be in LCD Panel Normal picture is displayed The cause must be in A board Remar...

Page 17: ...s is a disassembly chart When assembling perform this chart conversely 8 2 Disassembly Procedure for the Unit 8 2 1 Pedestal 1 Lay down the unit so that the rear cover faces upward 2 Remove the 4 screws 3 Remove the pedestal 8 2 2 WiFi dongle 1 Remove the 1 screw 2 Remove the WiFi dongle ...

Page 18: ...rews THTD030J 3 Remove the 4 screws M6 Spacer 4 Remove the 25 screws THEC1509 5 Remove the Back Cover 8 2 4 K Board 1 Remove the led panel preparation 2 Disconnect the connector K10 3 Remove the K Board 8 2 5 USB Cable 1 Remove the 1 screw M3 x 4 8 2 Remove the USB Cable ...

Page 19: ...7 P Board 1 Remove the SPACER P_PCB 2 Disconnect the connectors P2 and P4 3 Remove the 4 screws THEJ036J 4 Remove the P Board 5 Remove the barrier P PCB LCD 8 2 8 A Board 1 Disconnect the connectors A02 A10 A12 and A20 2 Remove the 3 screws THEJ036J 3 Remove the A Board 4 Remove the Side AV Bracket ...

Page 20: ...m 1 Remove the 3 screws 2 Remove the Rear panel btm 8 2 10 Rear Panel R L 1 Remove the 2 screws THEC1509 2 Remove the rear panel L and R 8 2 11 Rear Panel Top 1 Remove the rear panel top assy 8 2 12 GK Board 1 Remove the screw THEJ036J 2 Remove the key button bracket with the K Board ...

Page 21: ... Metal L R 1 Remove the 6 screws THEJ036J 2 Remove the 2 rear panel metals 8 2 14 Rear Panel Bracket T L R 1 Remove the 3 screws THEJ036J 2 Remove the rear panel bracket top 3 Remove the rear panel bracket L R 8 2 15 Metal Bracket Bottom 1 Remove the 4 screws THEJ024 2 Remove the metal bracket bottom ...

Page 22: ...22 8 2 16 EMI processing ...

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Page 30: ...AGE TEST POINT SPECIFICATION 24V TP7407 24V 1 2V 16V TP7410 15 7V 0 6V 5VS TP7501 5 3V 0 2V PFC TP7201 TP7202 390V 15V VOLTAGE TEST POINT SPECIFICATION PANEL12V TP4000 TP4001 11 50V 12 50V SUB1 5V TP8100 1 435V 1 585V SUB1 2V TP8101 1 140V 1 260V SUB3 3V TP5400 3 17V 3 43V SUB5V TP5420 4 95V 5 40V ...

Page 31: ... JK7101 GK4 BL_PWM BL_ON BL_SOS KEY1 POWER ON PANEL_3D_ON SUB_ON DCDC USB 5V DCDC DDR1 5V DCDC PANEL12V DCDC SUB3 3V DCDC SUB1 2V DCDC SUB5V DCDC EU_TU_1 8V DCDC AVDDH3 3V USB5V DDR1 5V PNL12V SUB3 3V SUB1 8V SUB1 2V SUB5V HDMI3 3V P15V LED BACK LIGHT PANEL PANEL 3D ON PNL 12V TC01A 02A LCD DRIVER USB2 0 IF USB I F L R HDMI3 NAND FLASH AUDIO AMP DIGITAL AUDIO OUT SPEAKER L SPEAKER R USB1 2 OUTPR H...

Page 32: ...3 JK7101 PC7301 3 3V IC5420 11 5V 32 A02 3 TC 01A 10 USB5V LVDS DATA DCDCEN POWER_ON 3 6 8 3 BL_SOS DDR GK CONTROL PANEL KEY 4 SUB3 3V 11 1 7 5V 11 IC9250 4 Q7402 PC7302 SUB_ON 51 P2 6V D7106 KEY 3 13 MAIN FRC PNL12V PFC 7 LF7105 4 3 BL_ON IC5300 FRC1 8V LCD PANEL CF7101 2 10 IC8704 12V 5VS LVDS TX CHA PANEL12V IC9100 SUB5V 3 4 8 AC CORD 2 3 HDMI3 3V SW 1 1 8V 12 16V 16V 24V 24V SW2851 2855 LLC CO...

Page 33: ... ETHER PHY SPEAKER_L JK4702 IC8100 STB_RESET SUB1 8V STBRST K Rx2 Y V POWER LED A20 PWM IC5000 WiFi L A HDMI_CEC FOR FACTORY USE KEY1 3 ETHERNET 7 NAND I F LAN I F FE_XRST_T 1 MAIN IC4900 IF1N P IC8101 SW_OFF_DET 1 2V CN0100 IIC1 10 5 IC8201 BL_SOS SUB3 3V_SENSE AI_SENSOR SUB1 2V P_GPIO54 CATS_EYE HDMI_3_PWR5V A SUB5V TMDS DATA CLOCK 4 ANALOG ASIC HDMI_CEC STB1 1V DIGITAL AUDIO OUT JK4701 IC8602 S...

Page 34: ...Diagram 11 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 11 2 Wiring 1 ...

Page 35: ...35 11 3 Wiring 2 ...

Page 36: ...Print Parts List file C SVC_MTNC130104CE viewing SGML_VIEW_DATA NA TC L42E60 SVC MTNC130104CE mec2 en html print_all htm 1 19 2014 6 12 46 PM Model No TC L42E60 Exploded View ...

Page 37: ...1H1A225A102 C 2 2UF 10V 1 PAVCA C4000 F1K1E106A134 C 10UF 25V 1 PAVCA C4001 F1K1E106A134 C 10UF 25V 1 PAVCA C4002 F1H1H103B047 C 0 01UF 50V 1 PAVCA C4003 F1H1H103B047 C 0 01UF 50V 1 PAVCA C4701 F1G1A105A047 C 1UF 10V 1 PAVCA C4702 F1G1H101A834 C 100PF 50V 1 PAVCA C4704 F1G1H101A834 C 100PF 50V 1 PAVCA C4902 F1J1E105A287 C 1UF 25V 1 PAVCA C4904 F1J1E105A287 C 1UF 25V 1 PAVCA C4907 F1K1V106A010 C 10...

Page 38: ... 50V 1 PAVCA C6758 F1G1H181A834 C 180PF 50V 1 PAVCA C6759 F1G1H181A834 C 180PF 50V 1 PAVCA C6760 F1G1H102A834 C 1000PF 50V 1 PAVCA C6762 F1G1H102A834 C 1000PF 50V 1 PAVCA C6764 F1G1C104A077 C 0 1UF 16V 1 PAVCA Model No TC L42E60 Parts List Change Safety Ref No Part No Part Name Description Q ty Remarks C6766 F1G1H1020008 C 1000PF 50V 1 PAVCA C6767 F1G1H1020008 C 1000PF 50V 1 PAVCA C6768 F1G1H10200...

Page 39: ...7 C 0 1UF 16V 1 PAVCA C8036 F1G1C104A077 C 0 1UF 16V 1 PAVCA C8038 F1G1C104A077 C 0 1UF 16V 1 PAVCA C8039 F1G1A105A047 C 1UF 10V 1 PAVCA C8040 F1G1A105A047 C 1UF 10V 1 PAVCA C8041 F1J0G2260001 C 22 UF 4 V 1 PAVCA C8042 F1G1C104A077 C 0 1UF 16V 1 PAVCA C8044 F1G1C104A077 C 0 1UF 16V 1 PAVCA C8046 F1G1C104A077 C 0 1UF 16V 1 PAVCA C8048 F1J0G2260001 C 22 UF 4 V 1 PAVCA C8049 F1G1C104A077 C 0 1UF 16V ...

Page 40: ...10V 1 PAVCA C8693 F1G1C104A077 C 0 1UF 16V 1 PAVCA C8760 F1G1C104A077 C 0 1UF 16V 1 PAVCA C8764 F1G1A105A047 C 1UF 10V 1 PAVCA C8765 F1H0J4750004 C 4 7UF 16V 1 C8850 F1H0J4750004 C 4 7UF 16V 1 C8851 F1H0J4750004 C 4 7UF 16V 1 C8902 F1G1C104A077 C 0 1UF 16V 1 PAVCA C8903 F1G1C104A077 C 0 1UF 16V 1 PAVCA CF7101 D4CAY4R7A096 THERMISTOR 1 PAVCA CF7102 D4CAY4R7A096 THERMISTOR 1 PAVCA CN0100 K1KA14A0024...

Page 41: ... Description Q ty Remarks JA2 D0GDR00J0004 M 0 OHM 1 8W 1 PAVCA JA3 D0GDR00J0004 M 0 OHM 1 8W 1 PAVCA JA5 D0GDR00J0004 M 0 OHM 1 8W 1 PAVCA JA51 D0GFR00J0005 M 0 OHM J 1 3W 1 PAVCA JK3101 K1U511D00003 CONNECTOR UNIT 1 PAVCA JK4701 K1FY119D0028 CONNECTOR 1 PAVCA JK4702 K1FY119D0028 CONNECTOR 1 PAVCA JK4703 K1FY119D0028 CONNECTOR 1 PAVCA JK6750 K1ZZ00001549 CONNECTOR 1 PAVCA JK7101 K2AAYB000010 AC I...

Page 42: ...01 B1ABCF000231 TRANSISTOR 1 PAVCA Q4750 B1ABCF000231 TRANSISTOR 1 PAVCA Q5140 B1ABCE000015 TRANSISTOR 1 PAVCA Q5141 B1ABCE000015 TRANSISTOR 1 PAVCA Q5142 B1ADCE000022 TRANSISTOR 1 PAVCA Q5143 B1ABCE000015 TRANSISTOR 1 PAVCA Q7201 B1CERR000057 TRANSISTOR 1 PAVCA Q7202 B1ADCE000022 TRANSISTOR 1 PAVCA Q7301 B1CFRR000016 TRANSISTOR 1 PAVCA Q7302 B1CFRR000016 TRANSISTOR 1 PAVCA Q7303 B1ADCE000022 TRAN...

Page 43: ...PAVCA R3117 D0GA102JA039 M1KOHM J 1 16 W 1 PAVCA R3118 D0GA473JA039 M 47KOHM J 1 16W 1 PAVCA R3121 D0GA101JA039 M 100 OHM J 1 16W 1 PAVCA R4004 D0GA243JA023 M 24K OHM J 0 063W 1 PAVCA R4010 D0GAR00J0005 M 0 OHM 1 16W 1 PAVCA R4700 D0GA103JA039 M10KOHM J 1 16 W 1 PAVCA R4701 D0GA103JA039 M10KOHM J 1 16 W 1 PAVCA R4702 D0GA103JA039 M10KOHM J 1 16 W 1 PAVCA R4703 D0GA103JA039 M10KOHM J 1 16 W 1 PAVCA...

Page 44: ...D0GA681JA023 M680 OHM J 1 16W 1 PAVCA R6750 D0GA101JA039 M 100 OHM J 1 16W 1 PAVCA R6751 D0GA103JA039 M10KOHM J 1 16 W 1 PAVCA R6752 D0GAR00J0005 M 0 OHM 1 16W 1 PAVCA R6753 D0GA101JA039 M 100 OHM J 1 16W 1 PAVCA R6757 D0GA101JA039 M 100 OHM J 1 16W 1 PAVCA R6758 D0GA101JA039 M 100 OHM J 1 16W 1 PAVCA R6759 D0GA102JA039 M1KOHM J 1 16 W 1 PAVCA R6760 D0GA332JA023 M 3 3KOHM J 1 16W 1 PAVCA R6762 D0G...

Page 45: ...VCA R8204 D1BA1001A023 M 1 KOHM F 1 16 W 1 PAVCA R8206 D1BA1001A023 M 1 KOHM F 1 16 W 1 PAVCA R8207 D1BA1001A023 M 1 KOHM F 1 16 W 1 PAVCA R8217 D0GA101JA039 M 100 OHM J 1 16W 1 PAVCA R8218 D0GA101JA039 M 100 OHM J 1 16W 1 PAVCA R8219 D1BA2400A023 M 240 OHM F 1 16 W 1 PAVCA R8220 D1BA2400A023 M 240 OHM F 1 16 W 1 PAVCA R8230 D1BA1001A023 M 1 KOHM F 1 16 W 1 PAVCA R8231 D1BA1001A023 M 1 KOHM F 1 16...

Page 46: ... ZA7102 K4AD01A00004 TERMINAL 1 PAVCA ZA7104 K4AD01A00004 TERMINAL 1 PAVCA Model No TC L42E60 Parts List Change Safety Ref No Part No Part Name Description Q ty Remarks K1HY05YY0069 USB CABLE 1 PAVCA K2CA2YY00262 PLUGS WITH CABLE FOR 1 PAVCA 16 L0EYAA000022 SPEAKER UNIT L 1 PAVCA 15 L0EYAA000023 SPEAKER UNIT R 1 PAVCA 1 L5EDDYY00485 ACTIVE MATRIX LIQUID 1 PAVCA N2QAYB000828 REMOTE CONTROL 1 PAVCA ...

Page 47: ...TC L42E60 SVC MTNC130104CE mec2 en html print_all htm 1 19 2014 6 13 36 PM TXJ P4VKUU P4 LD GK4 WIRE HARNE 1 PAVCA TXJA02VKUU A02 P2 WIRE HARNESS 1 PAVCA TXJA10VKUU A10 K10 WIRE HARNESS 1 PAVCA TXJA12VKUU A12 SP WIRE HARNESS 1 PAVCA 10030 0061100 BATTERY COVER 1 PAVCA ...

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