AL1912 Service Guide
Page 7
...REQUIREMEENTS...9 MONITOR BLOCK DIAGRAM ...15 BLOCK DIAGRAM ...16 MONITOR BOARD LAYOUT ...17 SOFTWARE FLOW CHART ...18 GENERAL INSTRUCTIONS ...19 SYSTEM INSTALLATION ...20 POWER/INVERTOR BOARD ...25 ELECTRICAL SPECIFICATION...26 INVERTER ELECTRICAL SPECIFICATION ...28 SAFETY ...28 Chapter 2 Operating Instruction 30... CONTROLS ...30 MAIN OSD MENU...31 OSD MESSAGE...33 PLUG AND PLAY ...35 WHITE COLOR TEMPERATURE...36 AUDIO TECHNICAL SPECIFICATION (FOR AL1912 m...
...REQUIREMEENTS...9 MONITOR BLOCK DIAGRAM ...15 BLOCK DIAGRAM ...16 MONITOR BOARD LAYOUT ...17 SOFTWARE FLOW CHART ...18 GENERAL INSTRUCTIONS ...19 SYSTEM INSTALLATION ...20 POWER/INVERTOR BOARD ...25 ELECTRICAL SPECIFICATION...26 INVERTER ELECTRICAL SPECIFICATION ...28 SAFETY ...28 Chapter 2 Operating Instruction 30... CONTROLS ...30 MAIN OSD MENU...31 OSD MESSAGE...33 PLUG AND PLAY ...35 WHITE COLOR TEMPERATURE...36 AUDIO TECHNICAL SPECIFICATION (FOR AL1912 m...
AL1912 Service Guide
Page 15
MONITOR BLOCK DIAGRAM The LCD monitor will provide thr 12V DC-power to inverter/ power board. Power board (include: AC/DC,inverter) - 15 - The Adapter 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 inverter board will drive the backlight of panel and the DC-DC conversion.
MONITOR BLOCK DIAGRAM The LCD monitor will provide thr 12V DC-power to inverter/ power board. Power board (include: AC/DC,inverter) - 15 - The Adapter 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 inverter board will drive the backlight of panel and the DC-DC conversion.
AL1912 Service Guide
Page 25
... BLU 3P or compatible. POWER/Inverter Board Description This specification defined the performance and characteristic of power/inverter board. at 90Vac Input Frequency: 47 ~ 63Hz Input power saving consumption: Less than 1.2W @ minimum load Total output power: 60Wmax Inverter brightness adjustment: Burst mode Protection ...was pitch 2.0mm, cable length was 125mm. Audio ground Ground Ground Brightness control from logical board (0V to 3.3V) ----Inverter enable signal from logical board (high active , >3V) +5Vdc supply for logical board +5Vdc supply for logical board +5Vdc supply for logical...
... BLU 3P or compatible. POWER/Inverter Board Description This specification defined the performance and characteristic of power/inverter board. at 90Vac Input Frequency: 47 ~ 63Hz Input power saving consumption: Less than 1.2W @ minimum load Total output power: 60Wmax Inverter brightness adjustment: Burst mode Protection ...was pitch 2.0mm, cable length was 125mm. Audio ground Ground Ground Brightness control from logical board (0V to 3.3V) ----Inverter enable signal from logical board (high active , >3V) +5Vdc supply for logical board +5Vdc supply for logical board +5Vdc supply for logical...