19” LCD Color Monitor 190P7
53
9.2.2 Power/Inverter Board
No power
Adapter Board
Check CN951 pin 6/7 = 12V?
Check AC line volt 100-240V
Check AC input
Check the voltage of C907 (+)
Check bridge rectified circuit and F901 circuit
Check start voltage for the pin 8 of IC901
Check R907 and IC901
NG
Check the auxiliary voltage is bigger than
10V and smaller than 20V
Check IC901, D926, T901
OK
Check D931, D935, IC902, IC941, ZD975
OK
NG
NG
OK
OK
NG
NG
Содержание Brilliance 190P7EB/27
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Страница 13: ...19 LCD Color Monitor 190P7 13 4 2 Factory Preset Display Modes ...
Страница 14: ...19 LCD Color Monitor 190P7 14 4 3 Pixel Defect Policy ...
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Страница 17: ...19 LCD Color Monitor 190P7 17 5 Block Diagram 5 1 Monitor Exploded View ...
Страница 21: ...19 LCD Color Monitor 190P7 21 5 3 2 Inverter Power Board ...
Страница 29: ...19 LCD Color Monitor 190P7 29 7 PCB Layout 7 1 Main Board 715G1791 1 ...
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Страница 32: ...19 LCD Color Monitor 190P7 32 7 2 Power Board 715G1813 1 ...
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Страница 35: ...19 LCD Color Monitor 190P7 35 7 3 Key Board 715G1805 1 7 4 USB Board 715G1794 1 ...
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Страница 43: ...19 LCD Color Monitor 190P7 43 3 Disassembling the side covers as Fig 3 Fig 3 ...
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Страница 56: ...19 LCD Color Monitor 190P7 56 b Double click start to install as follows ...
Страница 57: ...19 LCD Color Monitor 190P7 57 c There will be a shortcut key appears on the desktop ...
Страница 60: ...19 LCD Color Monitor 190P7 60 d Until appears the follow Fig writer completed ...
Страница 62: ...19 LCD Color Monitor 190P7 62 2 Connect the board as below 3 Run the SerialNumberGlobel exe ...
Страница 63: ...19 LCD Color Monitor 190P7 63 4 It will display as below 5 Setting as below ...
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Страница 73: ...19 LCD Color Monitor 190P7 73 c Press Enter key to read analog as follow ...
Страница 118: ...19 LCD Color Monitor 190P7 118 Fig 3 Cross talk Pattern Center at Gray level 0 Black YB 1 2 1 2 1 6 1 3 1 3 1 3 1 3 1 3 ...