Acer ET.L1307.150 manual Main Board Diagram, VGA Hs / Vs

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MAIN BOARD DIAGRAM
AT24C02		VCC3.3V VAA2			VAA4
AT24C02
		VCC2.5V	VAA1	VAA3
(DDC) U301
DDC SCL/SDA					PA 0~9
DDC SCL/SDA
	VGA R/G/B				PB 0~9
					PB 0~9
VGA Input	VGA Hs / Vs
	VGA Hs / Vs
RXD/TXD			U401
			TSU16AK
U601
Winbond
EPR SDA/SCL

AT24C16

KEY Control

Panel

VLCD

12

Image 13

Contents Acer AL1715 Service Guide Disclaimer CopyrightScreen Messages ConventionsPreface Page Precautions Special Notes on LCD Monitors Table of Contents Chapter Monitor FeaturesCUL, FCC, VCCI, CCC, MPRII, CE, TÜV/GS Factory Preset Timing Table Lamp Monitor Block DiagramVGA Hs / Vs Main Board DiagramSoftware Flow Chart Page Description Monitor Board LayoutInverter Board Layout Front Bezel Back Bezel Volume down Power ButtonOperating Instructions Auto Adjust button / Exit Volume upPower Indicator OSD Menu Description for control function How to adjust a settingDescription for Hot-Key function Hot-Key MenuDescription for OSD Message OSD MessagePicture Description Machine DisassemblyPicture Description Strength Defect Mode Failure Analysis Repair Testing Trouble shooting\G\B LED Connector Information FRU Field Replaceable Unit List Exploded DiagramComponent Shield Function board Page Input Schematic DiagramScaler TSU16AK Panel Interface MCU Online Support Information Appendix