Table of Contents
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Service Manual
Specifications
(Information in brackets [ ] refers to model 32")
Power Source:
Power Consumption
Stand-by Power Consumption: 0.3W (Without monitor out recording)
Aerial Impedance:
Receiving System:
Receiving Channels:
Operating Conditions:
220-240V AC, 50Hz
130W [115W]
13W (With monitor out recording)
75Ω unbalanced, Coaxial Type
U10B
PAL-I
PAL-525/60 (AV only)
DVB-T (via UHF aerial input)
M.NTSC (AV only)
NTSC (AV only)
U10B
UHF E21-E68
0°C ÷ 35°C
Temperature:
Humidity: 20% ÷ 80% RH (non condensing)
Colour LCD Television
GLP24 Chassis
U10E
PAL-I/H, B/G, D/K
SECAM B/G, D/K, L/L'
PAL-525/60 (AV only)
DVB-T (Digital Terrestrial Services)
DVB-C (Digital cable services)
M.NTSC (AV only)
NTSC (AV only)
U10E
VHF E2-E12
VHF A-H (ITALY)
VHF R3-R5
UHF E21-E69
CATV S1-S10 (M1-M10)
CATV S21-S41 (Hyperband)
ORDER No. PCZ0906109CE
TX-L32U10B
TX-L32U10E
TX-L37U10B
TX-L37U10E
VHF H1-H2 (ITALY)
VHF R1-R2
VHF R6-R12
CATV (S01-S05)
CATV S11-S20 (U1-U10)
© Panasonic Corporation 2009.
Unauthorized copying and
distribution is a violation of law.
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Table of Contents
Related Manuals for Panasonic TX-L32U10B
Summary of Contents for Panasonic TX-L32U10B
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Page 1: Service Manual
VHF R6-R12 UHF E21-E69 CATV (S01-S05) CATV S1-S10 (M1-M10) CATV S11-S20 (U1-U10) CATV S21-S41 (Hyperband) 0°C ÷ 35°C Temperature: Operating Conditions: Humidity: 20% ÷ 80% RH (non condensing) © Panasonic Corporation 2009. Unauthorized copying and distribution is a violation of law. - Page 2 Intermediate Frequency: Video/Audio U10B U10E Video 38.9MHz 38.9MHz, 33.9MHz Audio 32.90MHz 33.4MHz (B/G), 33.16MHz (A2) 32.35MHz(NICAM) 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 34.47MHz (PAL) 34.5MHz, 34.65MHz (SECAM) 38.3MHz, 38.15MHz (SECAM L’) Terminals: AV1 IN Video (21 pin) 1V p-p 75Ω...
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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 19 fixing screws. (see Fig.5) SCREWS SCREWS How to remove the Pedestal assembly Fig.5 Lay the main unit face down. (see Fig.6) Fig.6 Remove the 4 fixing screws and the pedestal assembly. (see Fig.7) SCREWS Fig.7... -
Page 9: Chassis Board Layout
Chassis Board Layout G-BOARD POWER UNIT A-BOARD V-BOARD Board Name Function A-Board Tuner, AVSW,Peaks-AVC,HDMI,CI Slot, Global Core, GENX, AV Terminal, SD Slot, Speaker out, ADV Power Unit Power Supply, Main Input V-Board Remote Receiver, Cats, R/G LED, Timer LED G-Board Side AV Connector 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: Setting Inspection
Setting Inspection Voltage Confirmation Confirm the following voltages: TP No. Voltage A board TP2765 5.6V +/- 0.25V SUB_ TNR_6V TP2770 5.6V +/- 0.25V TP2781 TV_SOS TP5481 INVERTER_SOS TP2761 P17V TP2777 17V +/- 1V SUB_F_12V TP2782 12V +/- 1V INV_ON TP2759 2.85V +/- 2%... -
Page 11: 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. Panasonic 2009LCD 32FHD TX-L32U10E Self Check Complete 7981 O.K. -
Page 12: 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 13: 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 14: Service
SERVICE SERVICE Peaks SOFT 1.209 OPTION 1 0c Key Command ADJUST Peaks EEP 01.00.0006 OPTION 2 ef WB-ADJ LSI DATA 0.00.01 OPTION 3 OPTION STBY SOFT 1.00.00 Model ID SRV-TOOL STBY EEP 1.03.36 03123100 • Press the 3/4 button to change the adjustment values or function. STBY ROMCOR 1.00.00 00000004... -
Page 15: Option Description
Option Bytes Description OPTION1 ATP Search Speed Slow (1) / Fast (0) TXT Ch Refresh On (1) / Off (0) ID-1 On (1) / Off (0) Macrovision Auto-Judge On (1) / Off (0) Surround enable low bit (*1) On (1) / Off (0) Surround enable low bit (*1) On (1) / Off (0) Pre Emphasis... -
Page 16: 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 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 LCD PANEL... -
Page 18: Block Diagrams
Video & Stereo Audio Block Diagram A-BOARD IC3001 (EXCHANGE UNIT) AV-SWITCH [C1AB00002855] MAIN RF SIGNAL CVBS AV1_V CVBS IN6 CVBSin4 CVBS/Y+C OUT AV1_VOUT SAGCVBS OUT3 HDMI1 AV1_RED AV1_GREEN IC4510 AV1_BLUE AV1_L L3IN [C1AB00003045] MAIN Y/CVBS L1OUT AV1_LOUT AUDIO VIDEO DECODER AV1_R R3IN MAIN PB/C... - Page 19 Power Supply Block Diagram V-BOARD A-BOARD (EXCHANGE UNIT) SUB5V SN2500 STB3.3V D2510 IC8409 IC5441 SUB3.3V IC8001-AVC BUFFER SUB9V BT30V SUB5V SUB5V STB3.3V D2500 Vout IC1101 STB3.3V PROCESSOR SUB3.3V STB3.3V MN2WS0059 STB3.3V GenX EEPROM IC8410 SUB1.2V STB3.3V SUB3.3V RM2500 BUFFER SUB1.8V AVC 2 POWER IC1100 GenX8...
- Page 20 Control Block Diagram A-BOARD (EXCHANGE UNIT) HDIN IS1CLK S2DET2 HPD0 SUB3.3V_SENSE AV1_SLOW S2DET2 SCL0 JK8302 HPD1 MAIN9V_SENSE S2DET1 SDA0 DATA QLINK2 HPD2 DTV9V_SENSE FBOUT SD SLOT 27,94 AV1_Q_LINK SCL1 AV-SW_SDA PANEL_AGW SUB5V_SENSE IC3001 SDA1 AV-SW_SCL FBIN/01 R_LED_ON AUDIO_XRST AV1_FB [C1AB00002855] SCL2 HSIN DATA...
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Page 21: Parts Location
Parts Location NOTE: The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List. (UK) (CONTINENTAL) - Page 22 NOTE: The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List.
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Page 23: Replacement Parts List
CONTROL PANEL ASSY IC4512 C0CBCAG00039 REGULATOR N2QAYB000328 REMOTE CONTROL IC4513 C0DBGYY00618 REGULATOR TBM0E1709 CI SLOT COVER SHEET IC5405 C0DBEYG00002 IC REGULATOR TBMA293 PANASONIC BADGE IC5409 C0DBEHE00005 REGULATOR TKP0E16001 CONNECTOR COVER IC5441 C0DBAJB00004 REGULATOR TKP0E39001 AC CORD BRACKET IC5480 C1ZBZ0003986 DC/DC CONVERTER TKP0E39101... - Page 24 Cct Ref Parts Number Description Cct Ref Parts Number Description D2500 B3AGB0000057 Q4500 B1ABCF000231 TRANSISTOR D2510 B3ACB0000225 DIODE Q4501 B1ABCF000231 TRANSISTOR D2752 EZJZ0V120JA VARISTOR Q4514 2SB0709ASL TRANSISTOR D2753 B3AEB0000131 Q4515 2SB0709ASL TRANSISTOR D2760 MAZ81400ML DIODE Q4516 2SB0709ASL TRANSISTOR D2779 MA22F2000L DIODE Q4517 2SB0709ASL...
- Page 25 Cct Ref Parts Number Description Cct Ref Parts Number Description L4201 J0JYC0000068 CHIP INDUCTOR R0906 ERJ2GEJ103X .063W 10K Ω L4208 G1C100MA0072 COIL R0907 ERJ2GEJ103X .063W 10K Ω L4210 J0JHC0000045 COIL BLM18PG121SN1D R0909 ERJ2GEJ220X .063W 22 Ω L4502 J0JYC0000068 CHIP INDUCTOR R0910 ERJ2GEJ220X .063W...
- Page 26 Cct Ref Parts Number Description Cct Ref Parts Number Description R1404 ERJ2GEJ683X .063W 68K Ω R2755 ERJ2GEJ473X .063W 47K Ω R1405 ERJ2GEJ223X .063W 22K Ω R2756 ERJ2GEJ101X .063W 100 Ω R1406 ERJ2GEJ683X .063W 68K Ω R2757 ERJ2GEJ101X .063W 100 Ω R1407 ERJ2GEJ473X .063W...
- Page 27 Cct Ref Parts Number Description Cct Ref Parts Number Description R3077 D1BD1500A044 .125W 150 Ω R3227 ERJ2GEJ472X .063W 4K7 Ω R3079 D1BD1500A044 .125W 150 Ω R3230 ERJ6ENF75R0 .125W 75 Ω R3081 D1BD1500A044 .125W 150 Ω R3231 ERJ2GE0R00X .063W 0 Ω R3082 D1BD1500A044 .125W...
- Page 28 Cct Ref Parts Number Description Cct Ref Parts Number Description R4528 ERJ2GEJ103X .063W 10K Ω R4707 ERJ2GEJ473X .063W 47K Ω R4529 ERJ2GEJ103X .063W 10K Ω R4732 ERJ2GEJ473X .063W 47K Ω R4530 ERJ2GEJ103X .063W 10K Ω R4736 ERJ2GEJ473X .063W 47K Ω R4531 ERJ2GEJ103X .063W...
- Page 29 Cct Ref Parts Number Description Cct Ref Parts Number Description R5632 D1BB3002A055 0.1W 30K Ω R8322 ERJ2GEJ222X .063W 2K2 Ω R5633 D1BB1602A055 0.1W 16K Ω R8323 ERJ2GEJ222X .063W 2K2 Ω R5634 D1BB2002A055 0.1W 20K Ω R8324 ERJ2GEJ222X .063W 2K2 Ω R5635 ERJ2GEJ5R6X .063W...
- Page 30 Cct Ref Parts Number Description Cct Ref Parts Number Description R8464 ERJ2GEJ680X .063W 68 Ω R8638 ERJ2GEJ680X .063W 68 Ω R8465 ERJ2GEJ103X .063W 10K Ω R8639 ERJ2GEJ680X .063W 68 Ω R8466 ERJ2GEJ103X .063W 10K Ω R8640 ERJ2GEJ103X .063W 10K Ω R8467 EXB28V151JX .031W...
- Page 31 Cct Ref Parts Number Description Cct Ref Parts Number Description R8770 ERJ2GEJ103X .063W 10K Ω C2111 F1J1A475A039 S.M.CAP 4.7µF R8802 ERJ2GE0R00X .063W 0 Ω C2112 F1J1A106A043 S.M.CAP 10µF R8803 ERJ2GEJ330X .063W 33 Ω C2113 F1J1A106A043 S.M.CAP 10µF R8804 ERJ2GEJ330X .063W 33 Ω...
- Page 32 Cct Ref Parts Number Description Cct Ref Parts Number Description C2753 F1G1H102A730 S.M.CAP C3073 F1J1A106A043 S.M.CAP 10µF C2754 F1G1H102A730 S.M.CAP C3074 F1J1A106A043 S.M.CAP 10µF C2755 F1G1H102A730 S.M.CAP C3075 F1H1A1050032 S.M.CAP 1000nF C2756 F1G1H102A730 S.M.CAP C3077 F1G1C104A116 S.M.CAP 100nF C2757 F1G1H102A730 S.M.CAP C3078 F1J1A106A043...
- Page 33 Cct Ref Parts Number Description Cct Ref Parts Number Description C4575 F1G1C104A116 S.M.CAP 100nF C5620 F1H1C104A143 S.M.CAP 100nF C4580 F1G1C104A116 S.M.CAP 100nF C5621 F1G1E103A123 S.M.CAP 10nF C4585 F1G1C104A116 S.M.CAP 100nF C5622 F1J1A475A039 S.M.CAP 4.7µF C4595 F1G1C104A116 S.M.CAP 100nF C5623 F1G1H221A459 S.M.CAP 220pF C4598...
- Page 34 Cct Ref Parts Number Description Cct Ref Parts Number Description C8052 F1H0J1050012 S.M.CAP 6.3V 1000nF C8340 F1G1C104A116 S.M.CAP 100nF C8053 F1G1C103A116 S.M.CAP 10nF C8343 F1G1C104A116 S.M.CAP 100nF C8054 F1G1H120A731 S.M.CAP 12pF C8344 F1G1C104A116 S.M.CAP 100nF C8055 F1G1HR50A577 S.M.CAP 0.5pF C8345 F1G1C104A116 S.M.CAP 100nF...
- Page 35 Cct Ref Parts Number Description Cct Ref Parts Number Description BOTCUS TPD0E2068 BOTTOM CUSHION A10-V10 TXJA10PDD-2 WIRE CARTON TPC0E55700A CARTON A11-PAN K1PY51Y00019 LVDS WIRE TOPCUS TPD0E1085 TOP CUSHION A12-SP TXJA12PDD-1 WIRE INSTRUCTION BOOKS DIFFERENCES FOR MODEL TX--L37U10B TQB0E0819 ENGLISH I.C.s EXPLODED VIEW IC8502 X24CL32U10B...
- Page 36 Cct Ref Parts Number Description Cct Ref Parts Number Description TQB0E0818I LITHUANIAN TQB0E0818J PORTUGUESE TQB0E0818K DANISH TQB0E0818M BULGARIAN TQB0E0818N ROMANIAN TQB0E0818O LATVIAN TQB0E0818P POLISH TQB0E0818Q HUNGARIAN TQB0E0818R CZECH TQB0E0818S GREEK TQB0E0818T TURKISH TQB0E0818U ENGLISH TQB0E0818V CROATIAN TQB0E0818W SLOVAKIAN TQB0E0818X CD ROM TQB0E0818Z ESTONIAN I.C.s...
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Page 37: 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 (Ω) (k=1,000, M=1,000,000) CAPACITORS All capacitors are ceramic 50V unless marked otherwise. -
Page 59: Conductor Views
Conductor Views A-BOARD TNP8EA102 - TOP IC’S Q4500 IC2008 Q4514 IC2301 Q4515 IC4510 3C Q4516 IC4511 4D Q4517 IC4512 3D Q4519 IC5409 1C Q5407 IC8001 Q5408 IC8002 2D Q5431 IC8003 Q5453 IC8403 Q5461 IC8411 Q5600 Q5601 TRAN’S Q5602 Q2022 Q8200 Q4202 Q8401 Q4203... - Page 60 A-BOARD TNP8EA102 - BOTTOM TRAN’S IC’S Q2001 IC1100 Q2063 IC1101 Q2064 IC2750 Q2065 IC2902 Q3000 IC3001 Q3001 IC4513 Q3002 IC5405 Q3003 IC5441 Q3004 IC5480 Q3005 IC5600 Q4201 IC5601 Q4207 IC8004 Q4501 IC8301 Q4533 IC8302 Q4534 IC8401 Q4807 IC8404 Q5412 IC8405 Q5417 IC8408 Q5421...
- Page 61 V-BOARD TNP8EV101 - TOP IC’S RM2500 1A TRAN’S Q2500 Q2501 Q2503 Q2504 DIODE’S D2500 D2510...