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Service Manual
Specifications
Power Source:
Rated Power Consumption:
Stand-by Power Consumption: 0.3W (Without monitor out recording)
Aerial Impedance:
Receiving System:
Receiving Chanels:
Aerial - Rear:
Operating Conditions:
220-240V AC, 50 / 60Hz
102W
14W (With monitor out recording)
75 unbalanced, Coaxial Type
DVB-T (Digital Terrestrial Services (MPEG2 and MPEG4-AVC
DVB-C (Digital cable services (MPEG2 and MPEG4-AVC
PAL-I/H, B/G, D/K
SECAM B/G, D/K, L/L'
PAL-525/60 (AV only)
M.NTSC (AV only)
NTSC (AV only)
VHF E2-E12
VHF A-H ( ITALY )
CATV (S01-S05)
CATV S11-S20 (U1-U10)
VHF R1-R2
VHF R6-R12
VHF/UHF
0°C 35°C
Temperature:
20% 80% RH (non condensing)
Humidity:
LCD Television
TX-L42E30E
TX-LR42E30
LA18 Chassis
(H.264)
)
(H.264)
VHF H1-H2 ( ITALY )
UHF E21-E69
CATV S1-S10(M1-M10)
CATV S21-S41 (HYPERBAND)
VHF R3-R5
© Panasonic Corporation 2011.
Unauthorized copying and
distribution is a violation of law.
ORDER No. PCZ1102010CE
TX-LF42E30
)
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Table of Contents
Related Manuals for Panasonic TX-L42E30E
Summary of Contents for Panasonic TX-L42E30E
- Page 1 CATV S11-S20 (U1-U10) CATV S21-S41 (HYPERBAND) VHF R1-R2 VHF R3-R5 VHF R6-R12 VHF/UHF Aerial - Rear: 0°C 35°C Temperature: Operating Conditions: 20% 80% RH (non condensing) Humidity: © Panasonic Corporation 2011. Unauthorized copying and distribution is a violation of law.
- Page 2 Intermediate Frequency: Video/Audio Video 38.9MHz, 33.9MHz Audio 33.4MHz (B/G), 33.16MHz (A2) 33.05MHz (NICAM B/G, D/K, L) 32.4MHz (D/K), 32.66MHz (CZ STEREO) 40.4MHz (L ), 39.75MHz (L NICAM) ’ ’ Colour 34.47MHz (PAL) 34.5MHz, 34.65MHz (SECAM) ’ 38.3MHz, 38.15MHz (SECAM L Terminals: AV1 IN Video (21 pin)
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Page 3: Table Of Contents
CONTENTS SAFETY PRECAUTIONS ........... 4 HOTEL MODE ............17 GENERAL GUIDE LINES........4 DATA COPY BY SD CARD........18 TOUCH – CURRENT CHECK....... 4 DATA COPY FROM TV SET TO SD CARD ..... 19 PREVENTION OF ELECTROSTATIC DISCHARGE DATA COPY FROM SD CARD TO TV SET ..... 20 (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) OPTION BYTES DESCRIPTION ...... -
Page 4: Safety Precautions
Safety Precautions General Guide Lines 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. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed. -
Page 5: Prevention Of Electrostatic Discharge (Esd) To Electrostatically Sensitive (Es) Devices
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"... -
Page 6: About Lead Free Solder (Pbf)
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 7: Applicable Signals
Applicable Signals Component (Y, Pb, Pr), HDMI Signal name COMPONENT HDMI 525 (480) / 60i,60p 625 (576) / 50i, 50p 750 (720) / 60p, 50p 1,125 (1,080) / 60i, 50i 1,125 (1,080) / 60p 1,125 (1,080) / 50p 1,125 (1,080) / 24p PC (from D-sub 15P) Applicable input signal for PC is basically compatible to VESA standard timing. -
Page 8: Service Hints
Service Hints How to remove the backcover Lay the main unit face down. (see Fig.5) Fig.5 Remove the 4 fixing screws and the pedestal assembly. (see Fig.6) SCREWS XYN4+F30FJK /4pcs/ Fig.6 Remove the 36 fixing screws, 4 caps and the backcover. (see Fig.7) SCREWS (1) XTB4+15JFJK /19pcs/ (2) THEJ0389 /15pcs/... -
Page 9: Chassis Board Layout
Chassis Board Layout P-BOARD A-BOARD LD-BOARD KA-BOARD Board Name Function A-Board AV Terminal, HDMI, USB, Digital Audio Out, TV tuner, SD Card, CI slot, PC, Ethernet, Peaks_LDA3, AV Switch, HDMI Switch, Speaker out, EEPROM, Flash Memory, DDR SDRAM KA-Board Remote Receiver, Power and Timer LED, C.A.T.S P-Board Main Input, Power Supply, Key control, Power switch LD-Board... -
Page 10: Technical Description
3 seconds. TV will be forced to the factory shipment setting after this SELF CHECK. Model and Keys: Keys Model No. One-to-One CI PLUS DTCP-IP Widevine (for USB Rec.) TX-L42E30E TX-LF42E30 TX-LR42E30 None None None... -
Page 11: Setting Inspection
Setting Inspection Voltage Confirmation A board Description Test point Voltage SUB1.2V TP8100 1.24V - 1.31V SUB 1.5 V TP8101 1.47V - 1.55V SUB3.3V TP5400 3.17V – 3.43V SUB5V TP5420 4.94V – 5.31V USB5V TP5440 4.94V - 5.31V PNL12V TP4056 11.5 – 12.5V P board Description Test point... -
Page 12: Self Check
Self-check is used to automatically check the bus lines and hexadecimal code of the TV set. To enter Self-Check mode, keep pressing the down (-/v) button on the TV set and press the STATUS button on the remote control. To exit Self Check, switch off the TV set at the power button. TX-L42E30E 42FHD Panasonic 2011LCD Self Check Complete 9048 O.K. -
Page 13: Power Led Blinking Timing Chart
Power LED blinking timing chart Subject Information of LED Flashing timing chart. Contents When 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 number of blinking of the Power LED on the front panel of the unit. Blinking Blinking timing Contents... -
Page 14: Service Mode Function
Service Mode Function MPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can be adjusted by remote control in Service Menu How to enter SERVICE While pressing (-/v) button on the TV unit, press on the remote control for 3 times within 2 seconds. -
Page 15: Service
SERVICE SERVICE Peaks SOFT 1.110 OPTION 1 14 Key Command ADJUST Peaks EEP 01.00.0003 OPTION 2 ee S e r v i c e 1 WB-ADJ LSI PACKAGE 0.914 OPTION 3 OPTION LSI DATA 1.00.02 OPTION 4 00 Press the 3/4 button to change the adjustment values or function. SRV-TOOL STBY SOFT 1.00.00... -
Page 16: Service Tool Mode
Service Tool Mode How to access Select [SRV-TOOL] in Service Mode. Press [OK] button on the remote control. SRV-TOOL Display of TD2Microcode version TD2Microcode:005a0910 Flash ROOM: AD – F1 Display of Flash ROM maker code POWER ON TIME/COUNT Display of SOS History PTCT:00.00.00.00.00 Time 00051:30 On/Off 0000042... -
Page 17: Hotel Mode
Hotel Mode 1. Purpose Restrict a function for hotels. 2. Access command to the Hotel mode setup menu. In order to display the Hotel mode setup menu, please enter the following command (within 2 second). [TV] : Vol.[Down] + [REMOTE] : AV (3 times) Then, the Hotel mode setup menu is displayed. -
Page 18: Data Copy By Sd Card
Data Copy by SD Card Purpose a) Board replacement (Copy the data when exchanging A-board): When axchanging A-board, the data in original A-board can be copied to SD card and then copy to new A-board. Following data can be copied. (Before exchanging) User setting data Copy to SD card... -
Page 19: Data Copy From Tv Set To Sd Card
Data Copy from TV set to SD Card Turn on the TV set. Insert SD card with a startup file (pwd.file) to SD slot. On-screen Display will be appeared according to the startup file automatically. 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 SD card. -
Page 20: Data Copy From Sd Card To Tv Set
Data Copy from SD Card to TV set Turn on the TV set. Insert Sd card with Data to SD slot. On-screen Display will be appeared according to the Data folder automatically. 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 SD card to TV set. -
Page 21: Option Bytes Description
Option Bytes Description OPTION1 TEXT Ch Refresh ON (1) / OFF (0) ID-1 ON (1) / OFF (0) Macrovision Auto-judge ON (1) / OFF (0) Surround enable low bit ON (1) / OFF (0) Surround enable high bit ON (1) / OFF (0) TINT_Component_HDMI ON (1) / OFF (0) OPTION2... -
Page 22: Adjustment Method
Adjustment Method Sub-Contrast/White Balance Adjustment Instrument Name Connect to Remarks Remote controller Correlation can be also taken by LCD WB meter (Minolta CA-210 or equivalent) CS-1000A or equivalent Comunication jig Computer for external control Procedure Remarks Let the panel standfor more than 3 hours at more than 20 C. -
Page 23: Wiring Diagram
Wiring Diagram LCD PANEL... -
Page 24: Block Diagram (1 Of 2)
Block Diagram (1/2) JK1070 JK1031 JK1090 JK1030 USB3 USB1 USB2 CI SLOT SUB CI 5V SUB5V IC8404 SUB3.3V (C0DBZYY00382) DMD IIC/0 TU1.8V POWER SUPPLY IC8403 IC5603 IC5605 IC5602 SDA/SCL (COJBAZ003032) (C0DBZYY00368) (C0DBZYY00368) FE_XRST 2-10 (C0DBZYY00450) CI BUFFER FE_XRST POWER SUPPLY POWER SUPPLY POWER SUPPLY IFAGC... - Page 25 Block Diagram (2/2) TO A02 TO LD4 TO A10 D7326 Q7343 D7202 D7102 F7101 CF7101 CF7102 TO PANEL TO P4...
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Page 26: Parts Location
Parts Location NOTE: The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List. - Page 27 Parts Location NOTE: The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List.
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Page 28: Replacement Parts List
Replacement Parts List Important Safety Notice Components Identified by mark have special characteristics important for safety. * When replacing any of these components, use only manufacturers specified parts. In case of ordering these spare parts, please always add the complete Model-Type number to your order. RTL (Retention Time Limited) Note: The marking (RTL) indicates that the Retention Time is Limited for this item. - Page 29 Cct Ref Parts Number Description Cct Ref Parts Number Description IC8100 C0DBAYY00715 DC/DC CONVERTER D7328 DA2J10100L DIODE IC8200 C3ABUY000009 DDR SDRAM D7329 B0ACDJ000014 DIODE IC8201 C3ABTY000026 DDR SDRAM D7330 B0ACDJ000014 DIODE IC8403 C0JBAZ003032 BUFFER D7331 B0BC4R000002 ZENER DIODE IC8404 C0DBZYY00382 POWER SWITCH IC D7332 B0HAGQ000001...
- Page 30 Cct Ref Parts Number Description Cct Ref Parts Number Description Q8101 B1CFRD000077 TRANSISTOR L7503 EXCELSA39V COIL Q8102 B1MBEDA00027 TRANSISTOR L7504 EXCELSA39V COIL Q9500 B1MBCMA00001 TRANSISTOR L7505 EXCELSA39V COIL Q9501 B1MBCMA00001 TRANSISTOR L7600 G0C270MA0049 COIL Q9502 DSC200100L TRANSISTOR L8001 J0JCC0000287 COIL Q9503 B1CFQM000002 TRANSISTOR...
- Page 31 Cct Ref Parts Number Description Cct Ref Parts Number Description R921 D0GA220JA023 .063W 22 Ω R3163 D0GA104JA023 .063W 100K Ω R932 D0GA220JA023 .063W 22 Ω R3164 D0GA104JA023 .063W 100K Ω R933 D0GA220JA023 .063W 22 Ω R3167 D0GA333JA023 .063W 33K Ω R934 D0GA220JA023 .063W...
- Page 32 Cct Ref Parts Number Description Cct Ref Parts Number Description R4745 D0GA680JA023 .063W 68 Ω R5302 D0GA390JA023 .063W 39 Ω R4746 D0GA680JA023 .063W 68 Ω R5303 D1BB1402A055 0.1W 14K Ω R4747 D0GA680JA023 .063W 68 Ω R5304 D1BB1001A055 0.1W 1K Ω R4748 D0GA680JA023 .063W...
- Page 33 Cct Ref Parts Number Description Cct Ref Parts Number Description R7357 D0GD104JA052 .125W 100K Ω R8114 D0GA303JA023 .063W 30K Ω R7358 ERDS1TJ222T CARBON 0.5W 2K2 Ω R8118 D0GA183JA023 .063W 18K Ω R7359 D0GD104JA052 .125W 100K Ω R8200 D1BA2400A014 .063W 240 Ω R7360 ERX1SJ1R0V METAL...
- Page 34 Cct Ref Parts Number Description Cct Ref Parts Number Description R8442 D0GA103JA015 .063W 10K Ω R9512 D1BA1102A014 .063W 11K Ω R8606 D0GA472JA023 .063W 4K7 Ω R9513 D1BA1602A014 .063W 16K Ω R8607 D0GA472JA023 .063W 4K7 Ω R9514 D0GA331JA023 .063W 330 Ω R8608 D0GA102JA023 .063W...
- Page 35 Cct Ref Parts Number Description Cct Ref Parts Number Description C2014 F1K1E106A136 S.M.CAP 10µF C4701 F1G1C104A077 S.M.CAP 100nF C2023 F1G1C104A077 S.M.CAP 100nF C4704 F1G1C104A077 S.M.CAP 100nF C2801 F2G0J470A019 ELECT 6.3V 47µF C4707 F1G1C104A077 S.M.CAP 100nF C2802 F1G1C1030008 S.M.CAP 10nF C4713 F1G1C104A077 S.M.CAP 100nF...
- Page 36 Cct Ref Parts Number Description Cct Ref Parts Number Description C5302 F1K1E106A136 S.M.CAP 10µF C7320 F1J1E223A226 S.M.CAP 22nF C5303 F1K1E106A136 S.M.CAP 10µF C7321 F1J1H221A709 S.M.CAP 220pF C5304 F1K1E106A136 S.M.CAP 10µF C7322 F2A1V4710023 ELECT 470µF C5305 F1K1E106A136 S.M.CAP 10µF C7323 F1J1H104A717 S.M.CAP 100nF C5306...
- Page 37 Cct Ref Parts Number Description Cct Ref Parts Number Description C8056 F1G1C104A077 S.M.CAP 100nF C8621 F1G1H100A565 S.M.CAP 10pF C8057 F1G1C104A077 S.M.CAP 100nF C8622 F1G1H100A565 S.M.CAP 10pF C8100 F1G1E682A123 S.M.CAP 6.8nF C8624 F1G1H100A565 S.M.CAP 10pF C8102 F1J1A475A087 S.M.CAP 4.7µF C8625 F1G1H100A565 S.M.CAP 10pF C8104...
- Page 38 Cct Ref Parts Number Description Cct Ref Parts Number Description JK1052 K2HC1YYB0063 HP TERMINAL IC8902 X24CLF42E30 EEPROM LDA3 JK1061 K1FY119E0026 HDMI TERMINAL DIFFERENCES FOR MODEL TX--LR42E30 JK1070 K1NA68B00056 CI SLOT JK1080 K1NA12E00016 SD SLOT EXPLODED VIEW JK1090 K1FY104E0009 USB TERMINAL KA10 K1KA07B00135 7P CONNECTOR...
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Page 39: Schematic Diagrams
Schematic Diagrams IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturers' specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise. Unit of resistance is OHM () (k=1,000, M=1,000,000) CAPACITORS All capacitors are ceramic 50V unless marked otherwise. -
Page 63: Conductor Views
Conductor Views A-BOARD TNPH0931 - TOP IC’S TRAN’S IC4700 4B Q0900 IC4900 1A Q3102 IC5000 3E Q3103 IC5205 4E Q3104 IC8000 2D Q3105 IC8200 2E Q4704 IC8201 1D Q4709 IC8403 3D Q8100 IC8404 3D Q8101 IC8702 1D Q8102 IC8901 4E IC8902 4E DIODE’S D1006... - Page 64 A-BOARD TNPH0931 - BOTTOM IC’S IC8706 3D IC3001 3A IC8900 3D IC5300 1E IC5400 3E TRAN’S IC5420 3E Q4512 IC5440 5E Q4513 IC5602 5A Q4700 IC5603 4B Q4702 IC5605 4B Q4971 IC8100 2E Q4972 IC8601 1C Q4974 IC8703 2A...
- Page 65 P-BOARD TNPA5364 - TOP IC’S D7204 IC7301 2B D7205 D7302 TRAN’S D7303 Q7201 D7332 D7333 DIODE’S D7501 D7101 D7502 D7203...
- Page 66 P-BOARD TNPA5364 - BOTTOM IC’S D7202 IC7201 5B D7207 IC7502 1D D7208 IC7601 5E D7209 D7325 TRAN’S D7326 Q7202 D7327 Q7301 D7328 Q7308 D7329 Q7309 D7330 Q7310 D7331 Q7311 D7334 Q7312 D7335 Q7313 D7336 Q7314 D7337 Q7501 D7338 Q7502 D7339 Q7503 D7341 Q7504...
- Page 67 LD-BOARD TNPA5376 - TOP IC’S IC9500 1C IC9600 1B TRAN’S Q9500 Q9501 Q9502 Q9503 Q9504 Q9505 Q9506 Q9603 Q9606 KA-BOARD TNPA5378 - TOP IC’S RM2800 1A SN2800 TRAN’S Q2800 Q2801 Q2802...