Service Manual
46
Power (include IF +5Vand +3.3V) supply normal but LED Amber
Is Power LED Amber?
Do the Hsync. & Vsync. Signals exist
in CN102
#13& #14 separately when
select VGA mode by OSD?
Do the Hsync. & Vsync. Signals exist
in R136 & R136
Do the Hsync. & Vsync. Signals exist
in U105#32& #33?
Change U105
END
Insert VGA Cable correctly
Check R135 & R136
Check R133 & R134
NO
NO
NO
YES
YES
YES
YES
END
Summary of Contents for 2209WA - UltraSharp - 22" LCD Monitor
Page 1: ...Service Manual 0 Service Manual LCD Monitor 2209WA ...
Page 25: ...Service Manual 24 8 Key Parts Pin Assignments 8 1 U105 TSUMU58EHJ LF ...
Page 26: ...Service Manual 25 ...
Page 27: ...Service Manual 26 ...
Page 31: ...Service Manual 30 ...
Page 32: ...Service Manual 31 Chapter 4 Disassembly Assembly 1 Exploded Diagram ...
Page 36: ...Service Manual 35 Note 1 The arrows point out the direction of assembly ...
Page 44: ...Service Manual 43 ...
Page 80: ...Service Manual 79 ...
Page 82: ...Service Manual 81 Main board Top Layer ...
Page 83: ...Service Manual 82 Bottom Layer ...
Page 84: ...Service Manual 83 Keypad USB convert board ...
Page 85: ...Service Manual 84 ...