Service Manual
40
change panel.
l
If the self-test pattern is moving on the screen, please check whether VGA
Cable is plugged in the Monitor or PC if select analog model on OSD or
check whether HDMI Cable is plugged in the Monitor or PC if select HDMI
model on OSD . If the VGA or HDMI Cable is plugged in well, please
change another VGA or HDMIcable.
2. No power supply
Is there DC13 at L852;
Is there DC 5V at L851;;
Is the voltage at C854 in the
range of 127V~372V?
Is the voltage at pin8 of U850 354V?
Is the voltage at pin3 of T850 510?
Check D850 F850
NO
YES
NO
NO
Check R853
Is the voltage at pin6of U850 18.0?
NO
Check D852
R856
YES
YES
Check Q850 U850
YES
Check D855
YES
Содержание ST2010 - 20" LCD Monitor
Страница 1: ...Service Manual 0 Service Manual LCD Monitor ST2010 ...
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Страница 21: ...Service Manual 20 8 Key Parts Pin Assignments 8 1 U105 TSUMU58EDJ LF ...
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Страница 27: ...Service Manual 26 Chapter 4 Disassembly Assembly 1 Exploded Diagram ...
Страница 30: ...Service Manual 29 3 ST2010 Assembly Block ...
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Страница 60: ...Service Manual 59 Attachment 2 Schematic 1 Interface board schematic ...
Страница 68: ...Service Manual 67 power board schematic 1 ...
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Страница 72: ...Service Manual 71 Attachment 3 PCB Layout Power inverter board Top Layer ...
Страница 73: ...Service Manual 72 Bottom Layer ...
Страница 74: ...Service Manual 73 I F board Top Layer Bottom Layer ...
Страница 75: ...Service Manual 74 Keypad ...
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