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Samsung 920NW - SyncMaster - 19" LCD Monitor Service Manual

Samsung 920NW - SyncMaster - 19" LCD Monitor
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7 Block Diagrams
7-3
7-4 IP BOARD part(Inverter Part)
Vin voltage
(+14.2V)
Brightness
control signal
CCFL PWM
Control IC IC501
DC to DC
(+14.2V to 5.0V)
MosFET
U501
Transformer
T501
CCFL1
CCFL1
CCFL2
CCFL2
Transformer
T502
Voltage
feedback
Current
feedback
MosFET
U502
ON/OFF

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Samsung 920NW - SyncMaster - 19" LCD Monitor Specifications

General IconGeneral
Screen Size19 inches
Resolution1440 x 900
Aspect Ratio16:10
Brightness300 cd/m²
Contrast Ratio700:1
Response Time5 ms
Viewing Angle (Horizontal/Vertical)160°/160°
Display TypeLCD
Pixel Pitch0.285 mm
Color Support16.7 million colors
Horizontal Refresh Rate30-81 kHz
Vertical Refresh Rate56-75 Hz
Input ConnectorsVGA (D-Sub)
Weight4.5 kg (with stand)

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