12
Adjust the parallelogram when the screen is leaning left or right.
Adjust the rotation when the screen is tilted left or right.
Adjust the pin S control when the sides of the screen are in a S shape.
ROTATION
PIN S Control
PARALLELOGRAM
Adjust the trapezoid of the screen by moving the lines inward or outward.
Adjust the side balance when the sides of the screen are bowed towards left or right.
PIN BALANCE
TRAPEZOID
Adjust the pin W control when the sides of the screen are in a W shape.
PIN W Control
Degauss the display and restore image quality.
DEGAUSS
Reset the screen to the Factory Preset Display Settings.
Display a RGB Color Bar to determine whether the screen color is expressed normally
or not.
TEST PATTERN
RECALL
Display horizontal & vertical frequency and polarity.
STATUS
POWER SAVER
YES : VESA DPMS operation.
NO : NO DPMS operation.
ICON CONTROL FUNCTIONS
C
Adjust the left and right margins for more convex or more concave margins.
PINCUSHION
Summary of Contents for 712D
Page 1: ...ServiceManual XGA COLOR MONITOR Model 712D DAEWOO ELECTRONICS CO LTD OVERSEAS SERVICE DEPT ...
Page 17: ...15 TROUBLESHOOTING HINTS 1 No Character ...
Page 18: ...16 2 No Raster ...
Page 19: ...17 3 A Missing Color ...
Page 20: ...18 4 Abnormal OSD Font ...
Page 22: ...20 6 Unstable Picture 6 1 Horizontal ...
Page 23: ...21 6 2 Vertical ...
Page 24: ...22 7 Focus ...
Page 25: ...23 7 1 Dynamic Focus ...
Page 26: ...24 8 Convergence ...
Page 28: ...26 9 2 Vertical Size ...
Page 29: ...27 10 High Voltage Output Circuit Test mode 91KHz ...
Page 30: ...28 11 Side Pincushion Circuit ...
Page 31: ...29 12 Power Supply Unit P S U ...
Page 32: ...30 ...
Page 33: ...31 BLOCK DIAGRAM ...
Page 34: ...32 PCB LAYOUT Main PCB Component Side ...
Page 35: ...33 Main PCB Solder Side ...
Page 36: ...34 CRT PCB Component Side ...
Page 37: ...35 CRT PCB Solder Side ...
Page 38: ...36 SCHEMATIC DIAGRAM Deflection Section ...
Page 39: ...37 ...
Page 40: ...38 Video Section ...