Samsung DP17LS/LT, DP15HS/HT manual Schematic Diagrams

Page 63

Table 10-1. IC601 (DP104C)

	#	MODES
	pin
	pin	1024 x 768 / 85 Hz	640 x 480 / 60 Hz
		1024 x 768 / 85 Hz	640 x 480 / 60 Hz

	1	285 V	286 V
	2	0.8 mV	0.6 mV
	3	18.1 V	18.0 V
	4	1.51 V	2.01 V
	5	4.98 V	4.98

Unit: Vrms

Table 10-2. IC602 (78R12)

	#	MODES
	pin
	pin	1024 x 768 / 85 Hz	640 x 480 / 60 Hz
		1024 x 768 / 85 Hz	640 x 480 / 60 Hz

	1	13.57 V	13.50
	2	12.05	12.05
	3	-17.0 mV	-15.5 mV
	4	4.99 V	4.99 V

Unit: Vrms

1100V (IC601, #1)

CH1 P-P = 100V

CH1 RMS = 350.2 V

10 Schematic Diagrams

2100V (IC601, #1)

CH1 P-P = 100V

CH1 RMS = 325.8V

DP15H*/DP17L*

10-2

Image 63

Contents

Color Monitor Copyright Servicing the High Voltage VR and CRT PrecautionsSafety Precautions Product Safety NoticesElectrostatically Sensitive Devices ESD Precautions Servicing PrecautionsSpecifications Product SpecificationsSync Type Separate Pin AssignmentsIBM Vesa Timing ChartMemo Required Equipment Alignment and AdjustmentsAdjustment Conditions Before Making AdjustmentsSetup 2, Without Signal Generator Connecting the SoftJigCentering Display Control AdjustmentsStandard Modes Linearity LinearitySide Pincushion Adjustment Trapezoid AdjustmentPinbalance Adjustment Parallelogram AdjustmentColor Adjustments Color Coordinates TemperatureColor Adjustments for 9300K Focus Adjustment Color Purity AdjustmentLuminance Uniformity Check For trained and experienced service technicians only Troubleshooting Parts Level TroubleshootingNo Power Supply Dpms Failure Correction Failure HDeflection FailureHLin. Failure Invariable HSizeAbnormal HSize Side Pin or Trap Failure Para. or Pin Balance FailureTilt Failure Size or Pos. Variation Failure Deflection FailureABL Failure High Voltage FailureDynamic Focus Failure No Video Micom Failure OSD Failure Degaussing Failure User Control FailureGeneral Troubleshooting No PictureShut Down Missing Color Visible Retrace Unsynchronized Image Misconvergence Purity Failure Poor FocusDP15HS Exploded View and Parts ListDP17LS Front Cover & CRT Ass’y DP15HS Chassis & Stand Ass’y DP15HS Rear Cover Ass’y DP15HS Front Cover & CRT Ass’y DP17LS Chassis & Stand Ass’y DP17LS Rear Cover Ass’y DP17LS Main PCB Parts Electrical Parts ListLoc. No CIS FBT FH1 Fuse ASSY,HEAT/SINK Carbon Metal Carbons Carbon Carbons Carbon Carbons Metal Carbon Fusible Carbons 17 ! 15 ! 17 ! 15 ! 17 ! 15 ! 17 AA,3.5x1.0x5.7mm,1500 Video PCB PartsLJP1 VID VID+H/S Others Different Parts List CDT Memo Block Block Diagrams Main PCB Wiring DiagramSmps Part Schematic Diagram Schematic DiagramsSchematic Diagrams Micom Part Schematic Diagram DP15H*/DP17L 10-4 10-3 H/V OSC & Vertical Part Schematic Diagram DP15H*/DP17L 10-6 Deflection Part Schematic Diagram DP15H*/DP17L 10-8 Video Part Schematic Diagram DP15H*/DP17L 10-10 10-11 DP15H*/DP17L Code No. BH68-00129A