AL2416W Service Guide
Page 19
The Adapter will drive the backlight of panel and the DC-DC conversion. Power board (include: AC/DC,inverter) - 19 - The inverter board will provide thr 12V DC-power to inverter/ power board. MONITOR BLOCK DIAGRAM The LCD monitor 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 drive the backlight of panel and the DC-DC conversion. Power board (include: AC/DC,inverter) - 19 - The inverter board will provide thr 12V DC-power to inverter/ power board. MONITOR BLOCK DIAGRAM The LCD monitor 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.
AL2416W Service Guide
Page 29
Function Function 1 +5Vstb +5Vdc for standby output 2 GND Power Ground 3 GND Power Ground 4 GND Power Ground 5 +5Vcc +5Vdc, connected to main board 6 +5Vcc +5Vdc, connected to main board 7 +5Vcc +5Vdc, connected to logic board),type :E&T 4500 or equivalent. Output Connector & Pin Assignment: 1.CNS1 (to main board 8 +12Vcc Audio power (N/A option) 9 GND Signal ground 10 Power on (24V/5Vcc)Enable signal , Active : 2V~5V, off PIN NO. Features Input Voltage: 100 ~ 240 ±10%Vac Input Frequency: 47 ~ 63Hz Total output power: 110Wmax Inverter brightness ...
Function Function 1 +5Vstb +5Vdc for standby output 2 GND Power Ground 3 GND Power Ground 4 GND Power Ground 5 +5Vcc +5Vdc, connected to main board 6 +5Vcc +5Vdc, connected to main board 7 +5Vcc +5Vdc, connected to logic board),type :E&T 4500 or equivalent. Output Connector & Pin Assignment: 1.CNS1 (to main board 8 +12Vcc Audio power (N/A option) 9 GND Signal ground 10 Power on (24V/5Vcc)Enable signal , Active : 2V~5V, off PIN NO. Features Input Voltage: 100 ~ 240 ±10%Vac Input Frequency: 47 ~ 63Hz Total output power: 110Wmax Inverter brightness ...
AL2416W Service Guide
Page 30
... Vcc 4 +24Vcc Inverter Vcc 5 +24Vcc Inverter Vcc 6 GND Inverter GND 7 GND Inverter GND 8 GND Inverter GND 9 GND Inverter GND 10 GND Inverter GND 11 N.C N.C 12 Backlight Backlight On/Off control signal, connected to CNS1#11 on/off 13 Dimmer Brightness control, connected to CN1#12,bright max.=3.3V,min.=0V. 14 N.C N.C 2.Inverter...
... Vcc 4 +24Vcc Inverter Vcc 5 +24Vcc Inverter Vcc 6 GND Inverter GND 7 GND Inverter GND 8 GND Inverter GND 9 GND Inverter GND 10 GND Inverter GND 11 N.C N.C 12 Backlight Backlight On/Off control signal, connected to CNS1#11 on/off 13 Dimmer Brightness control, connected to CN1#12,bright max.=3.3V,min.=0V. 14 N.C N.C 2.Inverter...
AL2416W Service Guide
Page 31
... TIME BRIGHTNESS RANGE Brightness control Brightness Strike voltage at 0°C Strike voltage at full load condition. INPUT VOLTAGE 22.8V 24V INPUT CURRENT -------- 3.3A Normal BACKLIGHT VOLTAGE -------- 1800Vrms LAMP CURRENT (every lamp) -------- 6mArms DRIVING FREQUENCY 40KHz --------- Output Requirement Output Voltage Total Regulation*1 Output Current MIN. TYP. at 25°C Operating life...
... TIME BRIGHTNESS RANGE Brightness control Brightness Strike voltage at 0°C Strike voltage at full load condition. INPUT VOLTAGE 22.8V 24V INPUT CURRENT -------- 3.3A Normal BACKLIGHT VOLTAGE -------- 1800Vrms LAMP CURRENT (every lamp) -------- 6mArms DRIVING FREQUENCY 40KHz --------- Output Requirement Output Voltage Total Regulation*1 Output Current MIN. TYP. at 25°C Operating life...
AL2416W Service Guide
Page 35
... to reduce 0-100 Vertical-Line noise. Recall Warm Color Temperature N/A from Digital-register. Adjust the horizontal position of the 0-100 picture. Adjustment Range 0-100 Brightness Backlight Adjustment 0-100 Focus Clock H. Adjust the verticalposition of the 0-100 picture. Recall Cool Color Temperature from Digital-register. 0-100 100 - 35 - Position V. Position Warm N/A Cool...
... to reduce 0-100 Vertical-Line noise. Recall Warm Color Temperature N/A from Digital-register. Adjust the horizontal position of the 0-100 picture. Adjustment Range 0-100 Brightness Backlight Adjustment 0-100 Focus Clock H. Adjust the verticalposition of the 0-100 picture. Recall Cool Color Temperature from Digital-register. 0-100 100 - 35 - Position V. Position Warm N/A Cool...