Daewoo CMC-518X, Service Manual

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Power IC, Transistor or Devices Removal/Replacement
1. Heat and remove all solders from the device leads.
2. Remove the heatsink mounting screw(if applicable).
3. Carefully remove the device from the circuit board.
4. Insert new device in circuit board.
5. Solder each device lead, and clip off excess lead.
6. Replace heatsink.
Diode Removal/Replacement
1. Remove defective diode by clipping its leads as close as possible to diode body.
2. Bend the two remaining leads perpendicularly to the circuit board.
3. Observing diode polarity, wrap each lead out of the new diode around the corresponding lead on the circuit board.
4. Securely crimp each connection and solder it.
5. Inspect the solder joints of the two "original" leads on the circuit board copper side. If they are not shiny, reheat
them and apply additional solder if necessary.
Electrical
CRT dot pitch 0.28mm dot pitch
Horizontal frequency 30KHz to 54KHz (Automatically)
Vertical frequency 50Hz to 120Hz (Automatically)
Operating temperature 10-40
¡
/50-104
¢
Operating humidity 8-80%
Mechanical
Cabinet Molded Plastic Cabinet with detachable tilt & swivel base
Dimension (set with stand) 381.5(H)
x
368(W)
x
394(D) mm
Weight (net) 12.5 Kg
Controls Power Switch
OSD Key
Contrast
Brightness
Horizontal Position
Horizontal Size
Vertical Position
Vertical Size
Pincushion
Trapezoid
R Gain, B Gain
Color Temp
Recall
Degauss
System Spec
6
TECHNICAL INFORMATION
EXIT MENU ADJUST SELECT
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