Panasonic TX-L32X3E Service Manual
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Service Manual
Specifications
Power Source:
Rated Power Consumption:
Stand-by Power Consumption: 0.30W (Without monitor out recording)
Aerial Impedance:
Receiving System:
Receiving Chanels:
Aerial - Rear:
Operating Conditions:
Intermediate Frequency:
220-240V AC, 50 Hz
51W
13W (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
GLP26 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. PCZ1107117CE
TX-L32X3E
TX-LR32X3
)

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Summary of Contents for Panasonic TX-L32X3E

  • Page 1 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. Intermediate Frequency:...
  • Page 2 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) 1V p-p 75...
  • 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 HDMI terminal) Applicable input signal for PC is basically compatible to HDMI 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 31 fixing screws, 4 caps and the backcover. (see Fig.7) SCREWS (1) XTB4+15JFJK /18pcs/ (2) THEJ0389 /9pcs/...
  • Page 9: Chassis Board Layout

    Chassis Board Layout P-BOARD A-BOARD LD-BOARD KA-BOARD Board Name Function A-Board AV Terminal, HDMI, Digital Audio Out, SD Card, CI slot, TV tuner, Peaks_sLD2, AV 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 (for USB Rec.) TX-L32X3E None None TX-LR32X3 None None None...
  • Page 11: Setting Inspection

    Setting Inspection Voltage Confirmation A board Description Test point Voltage SUB3.3V TP8615 3.21V - 3.45V SUB 1.5 V TP8101 1.47V - 1.56V SUB1.2V TP8100 1.26V – 1.33V SUB5V CN0102 /pin1/ 4.8V – 5.2V P board Description Test point Voltage* Voltage** 24V (PANEL) TP7514 / TP7515 24V ±...
  • 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-L32X3E 32HD Panasonic 2011LCD Self Check Complete...
  • 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 1.112 OPTION 1 Key Command ADJUST Peaks EEP 01.00.0012 OPTION 2 S e r v i c e 1 WB-ADJ LSI PACKAGE 1.71e OPTION 3 OPTION LSI DATA 1.00.01 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 PTCT:00.00.00.00.00 Time 00051:30 On/Off 0000042 Display of SOS History Press [MUTE] button (3sec)
  • 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 exchanging 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) SP_L SP_R TUNER CI SLOT SD CARD SLOT TU4801 SERVICE JK1070 JK8850 17,18 CN0102 51,52 A-BOARD 12 11 [EXCHANGE UNIT] IIC_0 32,33,34 25,26,27 28,29,30 21,22,23 IC8403 CPU BUS IC4900 IC8900 IC8902 P15V IC8201 19,20,35,36 TS-OUT [C1AB00003457] NAND FLASH EEPROM sLD2 DDR3 AUDIO AMP...
  • Page 25 Block Diagram (2/2) TO A09 TO LD4 TO PANEL TO P4 D7326 Q7343 D7202 D7102 F7101 CF7101 CF7102...
  • 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.
  • 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 D2005 EZJZ0V120JA VARISTOR D7502 B0JBSL000047 DIODE D2007 DZ2J140M0L ZENER DIODE D7507 B0ADCJ000100 DIODE D2800A B3AGB0000065 LED DIODE D7508 DA2J10100L DIODE D3130 DA2J10100L DIODE D7600 B0JCPE000038 DIODE D4001 DA2J10100L DIODE D8703 B0BC6R600005 ZENER DIODE D4150...
  • Page 30 Cct Ref Parts Number Description Cct Ref Parts Number Description L3111 J0JYC0000331 CHIP INDUCTOR JS7402 D0GDR00J0004 .125W 0 Ω L3112 J0JYC0000331 CHIP INDUCTOR JS7404 D0GDR00J0004 .125W 0 Ω L3113 J0JYC0000331 CHIP INDUCTOR JS7502 D0GDR00J0004 .125W 0 Ω L3116 J0JYC0000331 CHIP INDUCTOR R0800 D0GA472JA023 .063W...
  • Page 31 Cct Ref Parts Number Description Cct Ref Parts Number Description R2795 D0GAR00J0005 .063W 0 Ω R4127 D0GA100JA023 .063W 10 Ω R2796 D0GAR00J0005 .063W 0 Ω R4128 D0GA100JA023 .063W 10 Ω R2800 D1BA9530A014 .063W 953 Ω R4146 D0GAR00J0005 .063W 0 Ω R2801 D0GA473JA015 .063W...
  • Page 32 Cct Ref Parts Number Description Cct Ref Parts Number Description R4917 D0GF3R3JA048 0.1W 3R3 Ω R7242 ERJ8ENF1504V 0.25W 1M5 Ω R4918 D0GF3R3JA048 0.1W 3R3 Ω R7243 D1BD6803A066 .125W 680K Ω R4919 D0GFR00J0005 0.25W 0 Ω R7244 D1BD5102A066 .125W 51K Ω R4921 D0GA103JA015 .063W...
  • Page 33 Cct Ref Parts Number Description Cct Ref Parts Number Description R7603 D1BD7872A066 .125W 78K7 Ω R8630 D1HG1038A002 .063W 10K Ω R7604 D1BD2212A066 .125W 22K1 Ω R8632 EXB28V560JX .031W 56 Ω R7605 D0GD473JA052 .125W 47K Ω R8634 EXB28V560JX .031W 56 Ω R7606 D0GD683JA052 .125W...
  • Page 34 Cct Ref Parts Number Description Cct Ref Parts Number Description R9510 D0GA473JA015 .063W 47K Ω C2802 F1G1C1030008 S.M.CAP 10nF R9511 D1BA2152A014 .063W 21K5 Ω C2805 F1H1C104A041 CERAMIC 100nF R9512 D1BA1102A014 .063W 11K Ω C3001 F1G1A105A047 S.M.CAP 1000nF R9513 D1BA2322A014 .063W 23K2 Ω...
  • Page 35 Cct Ref Parts Number Description Cct Ref Parts Number Description C4155 F1H1H473A918 S.M.CAP 47nF C4927 F1H1H223A219 S.M.CAP 22nF C4156 F1H1H473A918 S.M.CAP 47nF C4928 F1H1H223A219 S.M.CAP 22nF C4157 F1H1H473A918 S.M.CAP 47nF C4929 F1H1H223A219 S.M.CAP 22nF C4158 F1H1H104A970 S.M.CAP 100nF C4930 F1H1H223A219 S.M.CAP 22nF C4159...
  • Page 36 Cct Ref Parts Number Description Cct Ref Parts Number Description C7514 F1J1H474A757 S.M.CAP 470nF C8301 F1G1H7R0A732 S.M.CAP C7516 F1J1H104A717 S.M.CAP 100nF C8302 F1G1C104A077 S.M.CAP 100nF C7521 F1J1H104A717 S.M.CAP 100nF C8303 F1G1C104A077 S.M.CAP 100nF C7523 F1J1E105A231 S.M.CAP 1µF C8304 F1G1C104A077 S.M.CAP 100nF C7600 F1K1E106A136...
  • Page 37 Cct Ref Parts Number Description Cct Ref Parts Number Description RESISTORS K1KY07AA0719 7P CONNECTOR A10-KA10 TXJA10PAUB-2 A10-KA10 WIRE JS0003 D0GAR00J0005 .063W 0 Ω K1KA04BA0055 4P CONNECTOR A12-SPK TXJA12PAUB-1 A12-SPK WIRE DIFFERENCES FOR MODEL TX--LR32X3 K1MY60B00005 60P CONNECTOR A15-PAN TSX0E207 LVDS WIRE EXPLODED VIEW CN0102 K1KA14A00248...
  • Page 38: 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 60: Conductor Views

    Conductor Views A-BOARD TNP8EA119 - TOP IC’S IC8900 IC4120 TRAN’S IC4150 IC4900 Q0900 IC5000 Q4150 IC5416 Q4151 IC8000 Q4152 IC8201 Q4154 IC8404 Q4604 IC8700 Q4973 IC8701 Q8100 IC8702 Q8102...
  • Page 61 A-BOARD TNP8EA119 - BOTTOM IC’S TRAN’S IC3001 Q3102 IC8100 Q3103 IC8403 Q4153 IC8706 Q4600 IC8901 Q4750 IC8902 Q4751 Q4971 Q4972 Q7974...
  • Page 62 P-BOARD TNPA5364 - TOP IC’S D7204 IC7301 2B D7205 D7302 TRAN’S D7303 Q7201 D7332 D7333 DIODE’S D7501 D7101 D7502 D7203...
  • Page 63 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 64 LD-BOARD TNPA5377 - TOP IC’S IC9500 2B TRAN’S Q9502 Q9503 KA-BOARD TNPA5378 - TOP IC’S RM2800 1A SN2800 TRAN’S Q2800 Q2801 Q2802...

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