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28

10.2. Block (1/2) Diagram 

NO HOLDER

COLD

HOT

COLD

HOT

KEY

KEY

BL_PWM

POWER_ON

POWER_ON

BL_ON

BL_SOS

BL_SOS

BL_ON

SUB_ON

BL_PWM

BL_SOS

POWER_ON

KEY

BL_PWM

BL_ON

DCDCIN

**

SUB3.3V

P15V

D7408,9

5.8VS

PA7402

SUB5V

STB5V

F7101

PA7406

P15V

D7401,2

P15V

PNL12V

SW2857

P15V

TP0001

GK4

1

BL_ON

PC7303

11

10

5

LVDS_DATA

5VS

9

13

LED DRIVE

LVDS_DATA

LVDS_DATA

6

6

IC8704

A

3

KEY,Power SW

BL_PWM

40

IC8705

PHOTO

COUPLER

PNL12V

Q7403

RECTIFIER

IC7503

LLC

CONVERTER

PHOTO

COUPLER

3

12

PB

2

PANEL_VCC_ON

LCD

DRIVER

DCDCEN2

+12V

JK7101

P2

R

2

BL_SOS

PNL12V

STB5V

10

GK

11

POWER SW

1

IC7401

LCD PANEL

A02

2

4

LVDS_DATA

2

12

POWER

10

PFC

IC7301,

Q7301,

Q7302

AC CORD

+16V

Q7402,05

7

3

CONTROL PANEL KEY

A16

IC5300

LVDS_DATA

5

4

T7302

CF7103

USB5V

1

1

PHOTO

COUPLER

PC7302

32

+5V

+5V

JK3101

SUB3.3V

P

11

IC7201,

T7201,

Q7201

CF7104

MAIN

1

LINE

FILTER

KEY

8

L

SUB_ON

3

8

AC

DETECT

+16V

POWER ON

Y

PANEL12V

PR

2

SW2851-2855

ERROR

DETCT

8

9

A15

+16V

AV

12

4

SUB5V

D7106

PC7301

+3.3V

LF7103

LF7104

LF7105

8

3

P4

+24V

+24V

1

7

9

+24V

2

12 11

PNL12V

Summary of Contents for Viera TC-L50E60

Page 1: ... Panasonic Corporation 2013 Unauthorized copying and distribution is a violation of law ORDER NO MTNC130212CE B32 Canada B61 50 inch Class 1080p LCD HDTV Model No TC L50E60 LA41 Chassis ...

Page 2: ... Mode 9 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 18 9 Measurements and Adjustments 26 9 1 Voltage chart of P board 26 9 2 Vo...

Page 3: ...en the jumpered AC plug and each exposed metallic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metallic 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 the...

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 Function A Board Main K Board IR LED AI P Board Power GK Board SW ...

Page 7: ...rminals VIDEO IN RCA PIN VIDEO AUDIO L AUDIO R COMPONENT IN RCA PIN Y PB PR AUDIO L AUDIO R HDMI IN 1 2 3 TYPE A Connector supports HDAVI Control 5 function USB 1 2 USB 2 0 Type A connector DC 5V Max 500mA DIGITAL AUDIO OUT PCM Dolby Digital Fiber Optic OTHERS ETHERNET 10BASE T 100BASE TX Dimensions W H D Including pedestal 44 2 inch 28 0 inch 10 9 inch 1 121 mm 710 mm 275 mm TV Set only 44 2 inch...

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: ...rrence 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: ...h time power is switched on Selection RF HDMI1 HDMI2 HDMI3 AV 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 Restrict the O...

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: ... factory shipment setting Produce 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 disp...

Page 16: ...o 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 Remarks The...

Page 17: ...17 8 Disassembly and Assembly Instructions 8 1 Disassembly Flow Chart for the Unit This is a disassembly chart When assembling perform this chart conversely ...

Page 18: ...o 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 8 2 3 Back Cover 1 Remove the 22 screws A 2 Remove the 7 screws B 3 Remove the 4 screws C 4 Remove the 3 screws D 5 Remove the Back Cover ...

Page 19: ...5 A Board 1 Remove the 3 screws 2 Remove the 2 locking tabs 3 Remove the Side AV bracket 4 Remove the CH Mount Boss and Ground Spring 5 Disconnect the connectors A02 A10 A12 A15 A16 and A20 6 Remove the A Board 8 2 6 K Board 1 Disconnect the connector K10 2 Remove the 1 locking tab 3 Remove the K Board ...

Page 20: ...Remove the GK Board and the Key Button Bracket 8 2 8 Speaker Unit L R 1 Remove the 2 Speaker Unit L R 8 2 9 Rear Panel BTM Assy 1 Remove the 5 screws 2 Remove the Rear Panel BTM Assy 8 2 10 Rear Panel Top L R Assy 1 Remove the 2 screws 2 Remove the Rear Panel L R Assy 3 Remove the Rear Panel Top Assy ...

Page 21: ... Rear Panel Metal Bot L R 1 Remove the 6 screws 2 Remove the Rear Panel Metal Bot L R 8 2 13 Rear Panel Metal Top L R 1 Remove the 3 screws 2 Remove the Rear Panel Metal Top L R 8 2 14 Bottom Metal and LCD Panel 1 Remove the 6 screws 2 Remove the Bottom Metal and LCD Panel ...

Page 22: ...22 8 2 15 Felt Sponge and so on ...

Page 23: ...23 ...

Page 24: ...24 ...

Page 25: ...25 ...

Page 26: ...t point Spec 24V TP7407 24 1 2V 16V TP7410 15 7 0 6V 5VS TP7501 5 3 0 2V PFC TP7201 or TP7202 390V 15V HOT Power Supply Name Test point Spec PANEL12V TP4000 4001 11 50V 12 50V SUB5V TP5420 4 95V 5 40V SUB3 3V TP5400 3 17V 3 43V SUB1 5V TP8100 1 435V 1 585V SUB1 2V TP8101 1 140V 1 260V JP_TU_2 5V TP5705 2 38V 2 62V ...

Page 27: ...DCDC SUB1 2V BL_PWM KEY BL_PWM OUT 5VS USB I F 24V SUB5V K POWER SW POWER_ON SUB_ON TV_SOS USB1 SUB1 5V BL_SOS SPDIF_OUT MAIN NAND FLASH DIGITAL DCDC USB2 AC DETECT SUB3 3V DCDC STB5V DCDC AUDIO JK7101 USB5V BL_SOS POWER ON PANEL12V SUB1 5 ARC_OUT HDMI3 3V BL_PWM L R A ETHERNET BL_ON AMP LCD PANEL ETHER I F SOUND_SOS SUB_ON STB3 3V P15V KEY HDMI1 16V SUB_ON SUB1 2V P IF COMPONENT IN CVBS IN SUB1 2...

Page 28: ...R PNL12V Q7403 RECTIFIER IC7503 LLC CONVERTER PHOTO COUPLER 3 12 PB 2 PANEL_VCC_ON LCD DRIVER DCDCEN2 12V JK7101 P2 R 2 BL_SOS PNL12V STB5V 10 GK 11 POWER SW 1 IC7401 LCD PANEL A02 2 4 LVDS_DATA 2 12 POWER 10 PFC IC7301 Q7301 Q7302 AC CORD 16V Q7402 05 7 3 CONTROL PANEL KEY A16 IC5300 LVDS_DATA 5 4 T7302 CF7103 USB5V 1 1 PHOTO COUPLER PC7302 32 5V 5V JK3101 SUB3 3V P 11 IC7201 T7201 Q7201 CF7104 M...

Page 29: ...K 1 5 Rx1 BL_PWM 1 XRST HDMI_5V_DET2 JK8602 IC8201 4 IC8100 IC5000 IC8200 SPEAKER_R OVP POWER_DET JK8650A STB3 3V Rx2 PANEL_VCC_ON IEC_OUT R_LED_ON L R IN RF_I_P N R STB3 3V NAND FLASH K10 RF IN DIGITAL AUDIO OUT TMDS DATA CLOCK STB3 3V TU_1 8V IC8603 D3201 POWER LED REMOTE RECEIVER C A T S SENSOR A TMDS DATA CLOCK HDMI_CEC DDC IIC2 POWER LED 15V IC8000 DCDC_CTL 12 IF 9 3 COMPONENT IN CVBS IN CATS...

Page 30: ...30 ...

Page 31: ...gram 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 Dressing Wire ...

Page 32: ...32 ...

Page 33: ...Model No TC L50E60 Exploded View 1 1 ...

Page 34: ...105A047 C 1UF 10V 1 C3319 F1H1A225A102 C 2 2UF 10V 1 PAVCA C4000 F1K1E106A134 C 10UF 25V 1 C4001 F1K1E106A134 C 10UF 25V 1 C4002 F1H1H103B047 C 0 01UF 50V 1 PAVCA C4003 F1H1H103B047 C 0 01UF 50V 1 PAVCA C4701 F1G1A105A047 C 1UF 10V 1 C4702 F1G1H101A834 C 100PF 50V 1 C4704 F1G1H101A834 C 100PF 50V 1 C4902 F1J1E105A287 C 1UF 25V 1 PAVCA C4904 F1J1E105A287 C 1UF 25V 1 PAVCA C4907 F1K1V106A010 C 10UF ...

Page 35: ... 5PF 50V 1 PAVCA C6757 F1G1H101A834 C 100PF 50V 1 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 Model No TC L50E60 Parts List Change Safety Ref No Part No Part Name Description Q ty Remarks C6764 F1G1C104A077 C 0 1UF 16V 1 C6766 F1G1H1020008 C 1000PF 50V 1 C6767 F1G1H1020008 C 1000PF 50V...

Page 36: ...C8027 F1G1C104A077 C 0 1UF 16V 1 C8030 F1G1C104A077 C 0 1UF 16V 1 C8031 F1G1C104A077 C 0 1UF 16V 1 C8032 F1G1A105A047 C 1UF 10V 1 C8033 F1H0J4750004 C 4 7UF 16V 1 C8034 F1G1C104A077 C 0 1UF 16V 1 C8036 F1G1C104A077 C 0 1UF 16V 1 C8038 F1G1C104A077 C 0 1UF 16V 1 C8039 F1G1A105A047 C 1UF 10V 1 C8040 F1G1A105A047 C 1UF 10V 1 C8041 F1J0G2260001 C 22 UF 4 V 1 C8042 F1G1C104A077 C 0 1UF 16V 1 C8044 F1G1...

Page 37: ...1UF 16V 1 C8689 F1J1A106A087 C 10UF 10V 1 C8690 F1G1C104A077 C 0 1UF 16V 1 C8692 F1J1A106A087 C 10UF 10V 1 C8693 F1G1C104A077 C 0 1UF 16V 1 C8760 F1G1C104A077 C 0 1UF 16V 1 C8764 F1G1A105A047 C 1UF 10V 1 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 C8903 F1G1C104A077 C 0 1UF 16V 1 CF7103 D4CAY3R90001 THERMISTOR ...

Page 38: ... 1 Model No TC L50E60 Parts List Change Safety Ref No Part No Part Name Description Q ty Remarks IC8900 TVRT135S IC 1 PAVCA JA6 D0GDR00J0004 M 0 OHM 1 8W 1 JA7 D0GDR00J0004 M 0 OHM 1 8W 1 JA9 D0GDR00J0004 M 0 OHM 1 8W 1 JA13 D0GDR00J0004 M 0 OHM 1 8W 1 JA21 D0GDR00J0004 M 0 OHM 1 8W 1 JA56 D0GFR00J0005 M 0 OHM J 1 3W 1 JA57 D0GFR00J0005 M 0 OHM J 1 3W 1 JK3101 K1U511D00003 CONNECTOR 1 PAVCA JK4701...

Page 39: ...SE 1 PAVCA PA7406 ERBRE5R00V FUSE 1 PAVCA PC7301 B3PAA0000674 IC 1 PAVCA PC7302 B3PAA0000674 IC 1 PAVCA PC7303 B3PAA0000674 IC 1 PAVCA Q2013 B1ABCE000015 TRANSISTOR 1 Q4700 B1ABCF000231 TRANSISTOR 1 Q4701 B1ABCF000231 TRANSISTOR 1 Q4750 B1ABCF000231 TRANSISTOR 1 Q5140 B1ABCE000015 TRANSISTOR 1 Q5141 B1ABCE000015 TRANSISTOR 1 Q5142 B1ADCE000022 TRANSISTOR 1 Q5143 B1ABCE000015 TRANSISTOR 1 Q7201 B1C...

Page 40: ...6W 1 R3054 D0GA333JA023 M 33KOHM J 1 16W 1 R3056 D0GA473JA039 M 47KOHM J 1 16W 1 PAVCA R3058 D0GA101JA039 M 100 OHM J 1 16W 1 PAVCA R3063 D0GA103JA039 M10KOHM J 1 16 W 1 PAVCA R3064 D0GAR00J0005 M 0 OHM 1 16W 1 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 R4010 D0GAR00J000...

Page 41: ...No Part Name Description Q ty Remarks R6717 D0GBR00J0004 M 0 OHM J 1 10W 1 R6725 D0GAR00J0005 M 0 OHM 1 16W 1 R6728 D0GAR00J0005 M 0 OHM 1 16W 1 R6729 D0GAR00J0005 M 0 OHM 1 16W 1 R6730 D0GA103JA039 M10KOHM J 1 16 W 1 PAVCA R6743 D0GA681JA023 M680 OHM J 1 16W 1 R6744 D0GA681JA023 M680 OHM J 1 16W 1 R6750 D0GA101JA039 M 100 OHM J 1 16W 1 PAVCA R6751 D0GA103JA039 M10KOHM J 1 16 W 1 PAVCA R6752 D0GAR...

Page 42: ...0000070 CHIP INDUCTOR 1 R8101 D1BA4701A023 M 4 7KOHM F 1 16 W 1 PAVCA R8102 D1BB2002A195 M 20 KOHM D 1 10 W 1 PAVCA R8103 D1BB1802A195 M 18 KOHM D 1 10 W 1 PAVCA R8104 D1BB1801A195 M 1 8 KOHM D 1 10 W 1 PAVCA R8105 D1BB1051A196 M 1 05 KOHM D 1 10 W 1 PAVCA R8203 D1BA1001A023 M 1 KOHM F 1 16 W 1 PAVCA R8204 D1BA1001A023 M 1 KOHM F 1 16 W 1 PAVCA R8206 D1BA1001A023 M 1 KOHM F 1 16 W 1 PAVCA R8207 D1...

Page 43: ...G05R SWITCH 1 SW2855 EVQ11G05R SWITCH 1 SW2857 EVQ11G05R SWITCH 1 T7201 G4DYA0000366 TRANS 1 PAVCA T7302 G4DYA0000449 TRANS 1 PAVCA X6750 H0J240500067 24MHz XTAL 1 PAVCA X8300 H0J270500166 CRYSTAL 1 PAVCA ZA0065 K4AD01D00008 TERMINAL 1 ZA0066 K4AD01D00008 TERMINAL 1 ZA7101 K4AD01A00004 TERMINAL 1 PAVCA ZA7103 K4AD01A00004 TERMINAL 1 PAVCA Model No TC L50E60 Parts List Change Safety Ref No Part No ...

Page 44: ...OSS 2 PAVCA TQB2AA0709 1 INSTRUCTION BOOK 1 PAVCA TQD2A19069 QUICK START GUIDE 1 PAVCA TSCKF0170024 LVDS FFC 41PIN 1 PAVCA TSCKF0170025 LVDS FFC 51PIN 1 PAVCA 47 TXFKP5Z0149 REAR PANEL BTM ASSY 1 PAVCA 48 TXFKP5Z0168 REAR PANEL TOP ASSY 1 PAVCA 49 TXFKP5Z0169 REAR PANEL L ASSY 1 PAVCA 50 TXFKP5Z0170 REAR PANEL R ASSY 1 PAVCA 51 TXFKU0613SER BACKCOVER ASSY 1 PAVCA TXJ P4VJUU LEAD P4 LD GK4 1 PAVCA ...

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