ADJ
Adjustment
AFC
Automatic Frequency Control
CRT
Cathode Ray Tube
Def
Deflection
D.Y
Deflection Yoke
FBT
Flyback Transformer
H.SYNC
Horizontal Synchronization
OSC
Oscillator
P.S.U
Power Supply Unit
PWA
Printed Circuit Board Wiring Assembly
R.G.B
Red, Green, Blue
V.Sync
Vertical Synchronization
7
GENERAL INFORMATION
This color monitor automatically scans all horizontal frequencies from 30KHz to 95KHz, and all vertical
frequencies from 50Hz to 160Hz. This color monitor supports IBM PC, PC/XT, PC/AT, personal
System/2 (PS/2), Apple Macintosh, and compatible users crisp text and vivid color graphics display when
using the following graphics adapters : (VGA, 8514/A, Super VGA, VESA and XGA and Apple
Macintosh Video Card). And so, this color monitor has a maximum horizontal resolution of 1600 dots and
a maximum vertical resolution of 1200 lines for superior clarity of display.
By accepting analog signal inputs which level is zero to 0.7 Volts. This color monitor can display and
unlimited palette of colors depending on the graphics adapter and software being used.
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Abbreviations
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 ...