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4 Check LCD Module
LCD module fail
To display
image
White Screen
No Picture
NO
NO
YES
Bad Connection
or connector,
LVDS cable
NO
LCM failed
Bad Connection
or connector,
LVDS cable
Bad Connection
or connector,
YES
YES
YES
NO
OK
?
YES
NO
LCD module fail
To display
image
Connection between
LVDS cable and
LCM connector
OK ?
White Screen
No Picture
Lamp connector OK ?
NO
NO
YES
Connection between
LVDS cable and
LVDS connector
OK?
Bad Connection
or connector,
LVDS cable
NO
Bad Connection
or connector,
LVDS cable
Bad Connection
or connector,
YES
YES
YES
NO
Lamp wire
Inverter board
failed
YES
NO
Is Q6 5V?
Check Q6
Check U7
Is U7 5V?
Содержание G225HQ
Страница 22: ... 22 3 9 Packing ...
Страница 23: ... 23 4 Disassembly Assembly 4 1 Exploded View ...
Страница 24: ... 24 ...
Страница 46: ... 46 5 4 OSD Operation Guide ...
Страница 47: ... 47 ...
Страница 48: ... 48 ...
Страница 49: ... 49 ...
Страница 62: ... 62 Appendix 1 Screw List Torque A STANDARD SCREW TORQUE QCS ...
Страница 63: ... 63 ...
Страница 64: ... 64 B STANDARD SCREW TORQUE QZB QMX ...
Страница 65: ... 65 Appendix 2 Physical Dimension Front View and Side view Fig 1 Physical Dimension Front View and Side view ...
Страница 66: ... 66 ...
Страница 67: ... 67 Appendix 3 I F Board Please see the next page ...