Service Guide
Page 6
... the screen is displayed for hours. - 6 - NOTES z Due to the nature of the LCD screen, an afterimage of the previous screen may find slightly uneven brightness in the screen depending on again...changing the image or turning off the Power Switch and then turn it on the desktop pattern you use . z The LCD screen has effective pixels of the time. It may flicker during initial use . z Due to the nature of the ...such as a missing pixel or a pixel lit all of 99.99% or more. SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem.
... the screen is displayed for hours. - 6 - NOTES z Due to the nature of the LCD screen, an afterimage of the previous screen may find slightly uneven brightness in the screen depending on again...changing the image or turning off the Power Switch and then turn it on the desktop pattern you use . z The LCD screen has effective pixels of the time. It may flicker during initial use . z Due to the nature of the ...such as a missing pixel or a pixel lit all of 99.99% or more. SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem.
Service Guide
Page 8
... DSUB Sync Type for the 19" MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor. There is 20k hours or more desktop space, and comparing to the traditional CRT monitor, it consumes less power and gets less weight in addition MTBF target is a build-in... stereo audio amplifier with no radiation. It is also a space saving design, allowing more . Description The LCD monitor is designed with the latest LCD technology to provide a performance oriented product with volume control to general 15 pin D-sub VGA connector and eliminates the requirement of...
... DSUB Sync Type for the 19" MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor. There is 20k hours or more desktop space, and comparing to the traditional CRT monitor, it consumes less power and gets less weight in addition MTBF target is a build-in... stereo audio amplifier with no radiation. It is also a space saving design, allowing more . Description The LCD monitor is designed with the latest LCD technology to provide a performance oriented product with volume control to general 15 pin D-sub VGA connector and eliminates the requirement of...
Service Guide
Page 9
... Fully functional : 5 seconds Measuring Equipment : Chroma 2250 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified. LG LM190E03-B4N9 3). LG LM190E03-B4 2). Ambient light :... (3v')/[(9u'/2) - 12v' + 9] nits = cd/(m2) = Ft-L x 3.426 lux = foot-candle x 10.76 LCD monitor General specification Panel Type: 19 " active matrix color TFT LCD 1). ELECTRICAL REQUIREMENTS Standard Test Conditions All tests shall be performed under test. Samsung LTM190EX-L01 4). AU M190EN04 V5 Display size: Display...
... Fully functional : 5 seconds Measuring Equipment : Chroma 2250 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified. LG LM190E03-B4N9 3). LG LM190E03-B4 2). Ambient light :... (3v')/[(9u'/2) - 12v' + 9] nits = cd/(m2) = Ft-L x 3.426 lux = foot-candle x 10.76 LCD monitor General specification Panel Type: 19 " active matrix color TFT LCD 1). ELECTRICAL REQUIREMENTS Standard Test Conditions All tests shall be performed under test. Samsung LTM190EX-L01 4). AU M190EN04 V5 Display size: Display...
Service Guide
Page 20
MONITOR BLOCK DIAGRAM The LCD monitor will drive the backlight of panel and the DC-DC conversion. Power board (include: AC/DC,inverter) - 20 - The inverter board will contain an main board, an inverter/ power board, key board and internal adapter which house the flat panel control logic, brightness control logic and DDC. The Adapter will provide thr 12V DC-power to inverter/ power board.
MONITOR BLOCK DIAGRAM The LCD monitor will drive the backlight of panel and the DC-DC conversion. Power board (include: AC/DC,inverter) - 20 - The inverter board will contain an main board, an inverter/ power board, key board and internal adapter which house the flat panel control logic, brightness control logic and DDC. The Adapter will provide thr 12V DC-power to inverter/ power board.
Service Guide
Page 25
z Make sure connections are secure. Connecting the AC Power z Connect the power cord to the LCD Monitor's VGA port. z Connect one end of the signal cable to an AC power source. - 25 - z Connect the other end of the signal cable to the LCD Monitor. z Connect the power cord to the VGA port on your computer. System Installation Connecting the Display z Power off your PC.
z Make sure connections are secure. Connecting the AC Power z Connect the power cord to the LCD Monitor's VGA port. z Connect one end of the signal cable to an AC power source. - 25 - z Connect the other end of the signal cable to the LCD Monitor. z Connect the power cord to the VGA port on your computer. System Installation Connecting the Display z Power off your PC.