
30
5.2 Power Board
AC input
D801
C809
14.5V
MOSFET
(Q801)
ON/OFF
DIM
L801
LED
(CN804)
PWM Control
OZ9998BGN
(U801)
14.5V
EMI filter
Start Resistor
(R908,R911)
PWM Control
LD7576AGR
(U901)
Bridge
Rectifier
and Filter
Rectifier
diodes
Transformer
(T901)
Feedback
Circuit
Regulator
(IC903)
5V
Photo coupler
(U902)
Power Switch
(Q901)
Содержание e2250Swh
Страница 4: ...4 1 Monitor Specifications ...
Страница 10: ...10 5 Press two times to exit ...
Страница 12: ...12 5 Press two times to exit ...
Страница 14: ...14 5 Press two times to exit ...
Страница 16: ...16 5 Press two times to exit ...
Страница 18: ...18 5 Press two times to exit ...
Страница 20: ...20 5 Press two times to exit ...
Страница 21: ...21 Exit 1 Press Menu to display menu 2 Press or to select Exit and press to enter 3 Press two times to exit ...
Страница 24: ...24 4 Input Output Specification 4 1 Input Signal Connector Analog connector ...
Страница 25: ...25 4 2 Preset Display Modes ...
Страница 27: ...27 Note 1 LVDS Signal Waveform ...
Страница 38: ...38 7 PCB Layout 7 1 Main Board 715G4641M01000004S ...
Страница 39: ...39 ...
Страница 40: ...40 7 2 Power Board 715G4744P01000001C ...
Страница 41: ...41 7 3 Key Board 715G4747K01000001C ...
Страница 50: ...50 3 Pinch the hook and remove the base 4 Use fixture to leave off the stand ...
Страница 51: ...51 5 Use fixture to remove the hinge cover 6 Remove the screws of the stand ...
Страница 53: ...53 9 Prize up the front frame use fixture 10 Overturn the monitor and take off the back cover ...
Страница 55: ...55 3 Remove the Hexagon screws 4 Remove the LVDS ...
Страница 56: ...56 5 Overturn the iron plate and remove the screws PWPC and CBPC ...