Panasonic TX-L32EM5E Service Manual

Km19e chassis
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Service Manual
Specifications
Power Source:
Rated Power Consumption:
Stand-by Power Consumption: 0.30W
Aerial Impedance:
Receiving System:
Aerial Input:
Operating Conditions:
220-240V AC, 50 / 60Hz
66W
75 unbalanced, Coaxial Type
DVB-T
Digital terrestrial services (
DVB-C
Digital cable services (
PAL I/H, B/G,
SECAM B/G, L/L'
VHF E2-E12
VHF A-H ( ITALY )
CATV (S01-S05)
CATV S11-S20 (U1-U10)
PAL D/K,
SECAM D/K
VHF R1-R2
VHF R6-R12
PAL 525/60
(AV only)
M.NTSC
(AV only)
NTSC
(AV only)
VHF / UHF
Temperature:
0°C  35°C
Humidity: 20% 80% RH (non condensing)
ORDER No. PCZ1208127CE
LCD Television
TX-L32EM5E
KM19E Chassis
MPEG2 and MPEG4-AVC(H.264)
)
MPEG2 and MPEG4-AVC(H.264)
VHF H1-H2 ( ITALY )
UHF E21-E69
CATV S1-S10(M1-M10)
CATV S21-S41 (HYPERBAND)
VHF R3-R5
UHF E21-E69
© Panasonic Corporation 2012.
Unauthorized copying and
distribution is a violation of law.
)

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Summary of Contents for Panasonic TX-L32EM5E

  • Page 1 PAL 525/60 (AV only) M.NTSC (AV only) NTSC (AV only) VHF / UHF Aerial Input: Temperature: 0°C  35°C Operating Conditions: Humidity: 20% 80% RH (non condensing) © Panasonic Corporation 2012. Unauthorized copying and distribution is a violation of law.
  • Page 2 Terminals: AV1 IN Video (21 pin) 1.0V p-p 75 Audio (21 pin) 500mV rms 10k RGB (21 pin) 0.7V p-p 75 AV1 OUT Video (21 pin) 1.0V p-p 75 Audio (21 pin) 500mV rms 1k AV2 IN Video (RCAx1) 1V p-p 75 (COMPONENT/VIDEO) Audio (RCAx2) 500mV rms 10k...
  • Page 3: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ................4 GENERAL GUIDE LINES..............4 TOUCH – CURRENT CHECK.............. 4 PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES ......5 ABOUT LEAD FREE SOLDER (PBF)............6 SUGGESTED PB FREE SOLDER............6 APPLICABLE SIGNALS................7 SERVICE HINTS ..................
  • 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 525 (480) / 60p 625 (576) / 50i 625 (576) / 50p 750 (720) / 60p 750 (720) / 50p 1,125 (1,080) / 60i 1,125 (1,080) / 50i 1,125 (1,080) / 60p 1,125 (1,080) / 50p 1,125 (1,080) / 24p...
  • Page 8: Service Hints

    Service Hints How to remove the backcover Remove the 4 fixing screws (see Fig.5) SCREWS (4) XYN4+F12FJK /4pcs/ Fig.5 Remove the 16 fixing screws and the backcover. (see Fig.6) SCREWS (1) THTD030J /12pcs (2) XTV3+12JFJK /4pcs Fig.6 How to remove the pedestal assembly. Lay the main unit face down.
  • Page 9: Chassis Board Layout

    Chassis Board Layout P-BOARD A-BOARD K-BOARD Board Name Function AV Terminal, HDMI, Digital Audio Out,TV tuner, CI slot, A-Board MicroProcessor IC8001, Speaker Out, EEPROM, Flash Memory, DDR SDRAM, USB P-Board Power Supply, Main Input, Key button, LED Driver K-Board Remote Receiver, R/G LED, C.A.T.S. Location of Lead Wiring To find the Part Number of required wire in Replacement Parts List click on the wire name in red box.
  • Page 10: Technical Description, Model And Kyes

    Technical Description Model and Keys: All KEYS are not generated for all models. The necessary KEYS are only generated and stored depend on the feature of models. Keys Model No. CI PLUS HDCP TX-L32EM5E...
  • Page 11: Setting Inspection

    Setting Inspection Voltage Confirmation A board Description Test point Voltage SUB 1.8 V TP8700 1.74V - 1.9V SUB1.2V TP8000 1.14V – 1.26V SUB3.3V TP8701 3.19V - 3.46V SUB5V TP8702 4.9V – 5.1V STB5V TP5400 4.9V - 5.1V PNL12V TP8307 11.5V – 12.5V P board Description Test point...
  • Page 12: Self-Check

    (-/v) button on the TV set and press the button on the remote control. To exit Self Check, switch off MENU the TV set at the power button. Panasonic 2012 LCD 32HD TX-L32EM5E Self Check Complete SOFT Ver.2010...
  • 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 TV unit, press on the remote control for 3 times within 2 seconds.
  • Page 15: Service

    Service Key Command SERVICE SOFT V2.010 MODEL ID 09222100000004 ADJUST 01.00.000a INV Cnt 0 WB-ADJ PCTCP 00.00.00.00.00  OPTION Press the 3/4 button to change the adjustment values or function.  Press the 1/2 button to step up/down through the functions and adjustments ...
  • Page 16: Adjustment Method

    Adjustment Method White Balance Adjustment Instrument Name Connect to Remarks Remote controller Correlation can be also taken by LCD WB meter (Minolta CS-1000A equivalent) CA-210 or equivalent Comunication jig Computer for external control Procedure Remarks Let the panel standfor more than 3 hours at more than 20 °C.
  • Page 17: Wiring Diagram

    Wiring Diagram...
  • Page 18: Block Diagrams

    Block Diagram (1/2) JK1070 CI SLOT SUB CI 5V CI DATA IN/OUT A-BOARD K-BOARD RM2800 STBY 3.3V SUB1.8V SUB3.3V REMOTE IC6700 DATA SDA/TUNER CLK SDA/SCL 8,9 41,42 SUB3.3V [C1AB00003878] FE_RST RST_B FE_RST 7 DVB-T/T2/C DEM R LED R LED SN2800 IF2 P/N IFPGA G LED...
  • Page 19 Block Diagram (2/2) TO A09 TO PANEL MAIN IN...
  • Page 20: Parts Location

    Parts Location NOTE: The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List. TMK0EA360 TMK0EA361 TMK0EA361 TMK4GA181...
  • Page 21 NOTE: The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List.
  • Page 22: 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 23 Cct Ref Parts Number Description Cct Ref Parts Number Description IC5000 AN34043A-VF ANALOG ASIC Q2004 B1ABCE000015 TRANSISTOR IC5416 C0DBGYY02973 DC/DC CONVERTER Q2005 B1ABCE000015 TRANSISTOR IC5603 C0DBZYY00368 SWITCH IC Q2007 B1ABCE000015 TRANSISTOR IC6700 C1AB00003878 COMBINED DEMODULATOR Q2800 B1ABCE000015 TRANSISTOR IC7301 C0DBBYY00047 DSS CONTROLLER Q2801 B1ABCE000015...
  • Page 24 Cct Ref Parts Number Description Cct Ref Parts Number Description L8701 G1C4R7ZA0240 COIL R2805 D1BA2261A023 .063W 2K26 Ω L8703 G1C4R7ZA0240 COIL R2806 D0GA470JA023 .063W 47 Ω L8704 G1C6R8MA0426 COIL R2807 D0GA153JA023 .063W 15K Ω L8708 J0JYC0000464 COIL R2808 D0GA183JA023 .063W 18K Ω...
  • Page 25 Cct Ref Parts Number Description Cct Ref Parts Number Description R4563 D0GA103JA023 .063W 10K Ω R6755 D1HY2208A012 .063W 22 Ω 10K Ω 22 Ω R4715 D0GA103JA023 .063W R6766 D1HY2208A012 .063W R4716 D0GB101JA069 0.1W 100 Ω R6771 D1H82204A042 .063 22 Ω R4717 D0GB101JA069 0.1W...
  • Page 26 Cct Ref Parts Number Description Cct Ref Parts Number Description R8153 D0GA103JA023 .063W 10K Ω C2802 F1G1C1030008 S.M.CAP 10nF 10K Ω R8154 D0GA103JA023 .063W C2805 F1H1C104A041 CERAMIC 100nF R8155 D0GA472JA023 .063W 4K7 Ω C2811 F1J1A106A087 S.M.CAP 10µF R8156 D0GA472JA023 .063W 4K7 Ω...
  • Page 27 Cct Ref Parts Number Description Cct Ref Parts Number Description C4927 F1J1E474A272 S.M.CAP 470nF C8007 F1JZZ1060001 S.M.CAP 10µF C4928 F1J1E474A272 S.M.CAP 470nF C8013 F1G1C104A077 S.M.CAP 100nF C5004 F1G1A105A047 S.M.CAP 1000nF C8014 F1G1A105A047 S.M.CAP 1000nF C5006 F1J1E105A287 S.M.CAP 1000nF C8016 F1G1C104A077 S.M.CAP 100nF C5011...
  • Page 28 Cct Ref Parts Number Description Cct Ref Parts Number Description C8710 F1J1A106A087 S.M.CAP 10µF C8711 F1JZZ1060001 S.M.CAP 10µF C8713 F1G1H821A830 S.M.CAP 820pF C8714 F1H1A225A051 S.M.CAP 2200nF C8715 F1H1A225A051 S.M.CAP 2200nF C8720 F1JZZ1060001 S.M.CAP 10µF C8721 F1JZZ1060001 S.M.CAP 10µF C8722 F1JZZ1060001 S.M.CAP 10µF C8723...
  • Page 29: 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 47: Conductor Views

    Conductor Views A-BOARD TNP4G535 - TOP C0082 C2016 VJ2013 R2006 CN0100 C5001 R5008 A 0 9 C N 0 1 0 0 D1955 C0086 R5049 I C 2 1 1 0 ZA0058 ZA0067 ZA0057 J K 2 1 0 2 C0056 C0065 R8102...
  • Page 48 A-BOARD TNP4G535 - BOTTOM C5476 C2010 R0974 R0973 TP2016 C2012 C8900 Q5101 TP8006 R8156 C2001 R0972 R8103 R2026 D2001 IC5416 TP0901 TP0909 TP2012 TP8013 TP0912 I C 8 1 0 0 D0913 C8143 R2046 C0062 R5182 R5183 R8155 L2001 R0975 R8153 TP2001 TP0908...
  • Page 49 P-BOARD TNP4G531 - TOP COLD JS7315 L7315 SW7406 J160 C7510 ZA7102 D7502 J165 SW7405 J157 J104 JS7505 J210 SW7404 J150 J207 J209 SW7403 J250 L 7 3 0 4 J151 J S 7 3 0 4 JS7508 SW7402 J161 J101 D7306 LIVE CIRCUIT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE...
  • Page 50 P-BOARD TNP4G531 - BOTTOM COLD T P 7 5 0 3 R 7 5 1 4 C7519 R7514 C7519 R7513 Q 7 5 0 1 T P 7 8 0 1 D750 7 HS‑D7502 R7508 L731 5 R 7 5 0 8 D7504 D 7 5 0 4 C7506...
  • Page 51 K-BOARD TNPA5604 - TOP C R N O . 2 S U F F I X . R2803 R2809 D2803 R2804 R2810 C2803 R2805 C2805 R2800 D2801 SN2800 C2809 D2805 C2802 R2807 R2808 C2804 C2807 R2806 D2804 T N P A 5 6 0 4 K 1 0 D2802 R M 8 0 0...

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