ORDER No. PCZ0702011CE ISSUE 2 Service Manual Colour LCD Television TX-32LX70F TX-32LX70L TX-32LX70P TX-26LX70F TX-26LX70L TX-26LX70P LH64 Chassis Specifications (Informations in brackets [ ] refers to model 26”) Power Source: 220-240V AC, 50/60Hz Power Consumption 134W [100W] Stand-by Power Consumption: 0.4W Aerial Impedance: 75Ω...
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.
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"...
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.
Service Hints How to remove the backcover Remove the 18 [16] fixing screws. (see Fig.5) SCREWS SCREWS Fig.5 How to remove the Pedestal assembly 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...
Chassis Board Layout K-BOARD AP-BOARD DG-BOARD P-BOARD H-BOARD V-BOARD G-BOARD Board Name Function AP-Board Power Supply Regulator DG-Board Global Core, HDMI, IDTV Processor, D/A Converter G-Board Side AV Connector H-Board AV Connector, TV tuner, AV Switch K-Board Main Switch P-Board Main Input, Power Supply V-Board Remote Receiver, LED IR, Cats...
(-/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-26LX70F Panasonic 2007LCD 26lxd70.dat:00004f Self Check Complete 186d O.K.
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...
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.
SERVICE SERVICE Peaks SOFT 2.020 OPTION 1 Key Command ADJUST Peaks EEP 02.00.0006 OPTION 2 S e r v i c e 1 WB-ADJ LSI DATA 0.00.54 OPTION 3 OPTION GenX SOFT 1.00.00 Model ID • SRV-TOOL GenX SOFT 1.02.00 030e0000 Press the 3/4 button to change the adjustment values or function.
Option Bytes Description OPTION1 Speed ATP Slow (1) / Fast (0) TXT Ch ON (1) / OFF (0) ID-1 ON (1) / OFF (0) Macrovision Auto evaluate ON (1) / OFF (0) SRS Surround ON (1) / OFF (0) Teletext Top OFF (1) / ON (0) Not use Not use...
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.
Power Supply Block Diagram P - BOARD RL802 SERVICE LF801 LF802 JK8801 D802 CF801 D801 Line Line F801 Filter Filter DG - BOARD SUB3.3V SUB3.3V THIS IS EXCHANGE K - BOARD DVDDIO_3.3V UNIT V - BOARD RL801 15,35,50,67 3.3V AVDD_3.3V RELAY_5V RELAY_5V 84,88...
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Cct Ref Parts Number Description Cct Ref Parts Number Description C8039 F1G1C104A081 S.M.CAP 100nF JK3001 K1FB315A0006 PC TERMINAL C8040 F1G1C104A081 S.M.CAP 100nF JK3002B K1FB121A0012 SCART SOCKET C8041 F1G1C104A081 S.M.CAP 100nF JK3003B K1FB121A0012 SCART SOCKET C8042 ECGRL0G680ER ELECT 68µF JK3005 K2HA511A0001 YUV TERMINAL C8043 F1G1C104A081...
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Cct Ref Parts Number Description Cct Ref Parts Number Description TTY0E0165 CABINET DIFFERENCES FOR MODEL TX--32LX70F TUA0E1100 CHASSIS FRAME DG-26LX70L DG P.C.B. EXPLODED VIEW TKZ0E9415 LCD BOTTOM MTG L5EDD6Q00024 LCD PANEL K2CQ2YY00007 AC CORD TKZ0E9416 LCD SIDE MTG TKU0E0181-1 BACK COVER TBM0E0863 MODEL LABEL TTY0E0168...
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Cct Ref Parts Number Description Cct Ref Parts Number Description TERMINALS AND LINKS INV-P10 TXJP100MDQ INV-P10 WIRE DG1-V1 TXJ/V10MEQ DG1-V1 WIRE H12-SP TXJH120MEQ H12-SP WIRE H51-G51 TXJH510MDQ H51-G51 WIRE INV-DG25 TSXL610 INV-DG25 WIRE INV-P/DG TXJ/P90MDQ P9/DG27-INV WIRE K8-P8 TXJ/K80MDQ K8-P8 WIRE DIFFERENCES FOR MODEL TX--32LX70P EXPLODED VIEW K2CQ2YY00007...
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.