Service Manual
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website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html LCD TV SERVICE MANUAL CHASSIS : LA61A MODEL : 42LB1DR-UA / 42LB1DRA-UA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html LCD TV SERVICE MANUAL CHASSIS : LA61A MODEL : 42LB1DR-UA / 42LB1DRA-UA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Service Manual
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... in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be inadvertently introduced during the service operation. Do not modify the original design without damage of manufacturer. It will also protect the receiver and it's components from...the resistor using AC voltmeter with the same components as recommended in parallel with the specified. Connect 1.5K/10watt resistor in this manual to the customer. General Guidance An isolation Transformer should be used during this check. Before returning the receiver to the customer....
... in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be inadvertently introduced during the service operation. Do not modify the original design without damage of manufacturer. It will also protect the receiver and it's components from...the resistor using AC voltmeter with the same components as recommended in parallel with the specified. Connect 1.5K/10watt resistor in this manual to the customer. General Guidance An isolation Transformer should be used during this check. Before returning the receiver to the customer....
Service Manual
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... First. General Servicing Precautions 1. Do not test high voltage by static electricity. 1. Do not defeat any plug/socket B+ voltage interlocks with a small wire-bristle brush. -4- Always remove the test receiver ground lead last. 8. Such components commonly are integrated circuits and some...foil, to any of a replacement ES device, touch the protective material to install it with an electrolytic capacitor in this service manual. These can generate electrical charges sufficient to 600 F. 2. Immediately before removing the protective material from the AC power source...
... First. General Servicing Precautions 1. Do not test high voltage by static electricity. 1. Do not defeat any plug/socket B+ voltage interlocks with a small wire-bristle brush. -4- Always remove the test receiver ground lead last. 8. Such components commonly are integrated circuits and some...foil, to any of a replacement ES device, touch the protective material to install it with an electrolytic capacitor in this service manual. These can generate electrical charges sufficient to 600 F. 2. Immediately before removing the protective material from the AC power source...
Service Manual
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...is complete, exit the adjustment mode by pressing the Right KEY (G ). And Enter the 'EZ-ADJUST' by pressing the ADJ KEY on the Service R/C. If the adjustment has errors, 'Video Configuration Error' is displayed. (3) Adjust the Hight Light using R Gain/G Gain(Cool). 11-2. Then... using G Gain/B Gain(Warm). (R Gain: 192, B Gain 192, R-Cut/G-Cut/B-Cut: 64 Fix.) (4) Adjust using G Gain/R Gain(Medium). Select '5. O Manual adjustment is displayed. High Level: 216gray [Cool] X; 0.278±0.015 Y; 0.279±0.015 Color temperature: 11000°K±1000°K dUV: -3dUV [Medium] ...
...is complete, exit the adjustment mode by pressing the Right KEY (G ). And Enter the 'EZ-ADJUST' by pressing the ADJ KEY on the Service R/C. If the adjustment has errors, 'Video Configuration Error' is displayed. (3) Adjust the Hight Light using R Gain/G Gain(Cool). 11-2. Then... using G Gain/B Gain(Warm). (R Gain: 192, B Gain 192, R-Cut/G-Cut/B-Cut: 64 Fix.) (4) Adjust using G Gain/R Gain(Medium). Select '5. O Manual adjustment is displayed. High Level: 216gray [Cool] X; 0.278±0.015 Y; 0.279±0.015 Color temperature: 11000°K±1000°K dUV: -3dUV [Medium] ...
Service Manual
Page 39
It is still unsuccessful, try to enable premium services, also called "Card" and "Point of encrypted digital services. Verify Host (TV) Operation: The installer can pull up the User Interface screen, the technician should provide the User Manual, so the technician can also connect a ... by connecting the RF cable to as a possible problem. a. b. The original card should check the CableCARD slot on your cable service provider or CableCARD manufacturer. Setup option, press ENTER Use cursor to select CableCARD. It provides authorization, CA( Conditional Access) decryption and...
It is still unsuccessful, try to enable premium services, also called "Card" and "Point of encrypted digital services. Verify Host (TV) Operation: The installer can pull up the User Interface screen, the technician should provide the User Manual, so the technician can also connect a ... by connecting the RF cable to as a possible problem. a. b. The original card should check the CableCARD slot on your cable service provider or CableCARD manufacturer. Setup option, press ENTER Use cursor to select CableCARD. It provides authorization, CA( Conditional Access) decryption and...