5 Troubleshooting
5-2
DP15H*/DP17L*
5-1-2 DPMS Failure
Make No H/V sync (power off
mode)
Check signal source
H/V sync video level.
LED blinks
Check IC201 Pin 40.
Yes
No
+12 V line off
Check IC201 Pin 5.
Yes
No
IC602 Pin 4
voltage exists?
Check IC201 Pin 6.
Check and replace IC602.
No
Yes
IC601 Pin 1 output
voltage exists?
Refer to 5-1-1 No Power Supply.
Done
Yes
No
WAVEFORMS
2
2
100V (IC601, #1)
CH1 P-P = 100V
CH1 RMS = 325.8 V
Summary of Contents for DP15HS
Page 8: ...2 Product Specifications 2 4 DP15H DP17L Memo ...
Page 35: ...6 Exploded View and Parts List 6 1 DP15HS DP15H DP17L 6 1 ...
Page 36: ...6 Exploded View Parts List 6 2 DP17LS 6 2 DP15H DP17L ...
Page 37: ...6 1 1 Front Cover CRT Ass y DP15HS 6 Exploded View Parts List DP15H DP17L 6 3 ...
Page 38: ...6 1 2 Chassis Stand Ass y DP15HS 6 Exploded View Parts List 6 4 DP15H DP17L ...
Page 39: ...6 1 3 Rear Cover Ass y DP15HS 8 Exploded View Parts List DP15H DP17L 6 5 ...
Page 40: ...6 2 1 Front Cover CRT Ass y DP17LS 6 Exploded View Parts List 6 6 DP15H DP17L ...
Page 41: ...6 2 2 Chassis Stand Ass y DP17LS 6 Exploded View Parts List DP15H DP17L 6 7 ...
Page 42: ...6 2 3 Rear Cover Ass y DP17LS 6 Exploded View Parts List 6 8 DP15H DP17L ...
Page 57: ...7 Electrical Parts List 7 15 DP15H DP17L 7 3 Different Parts List CDT ...
Page 58: ...Memo 7 Electrical Parts List DP15H DP17L 7 16 ...
Page 60: ...Memo 8 Block Diagrams 8 2 DP15H DP17L ...
Page 62: ...10 1 DP15H DP17L 10 Schematic Diagrams 10 1 SMPS Part Schematic Diagram ...
Page 64: ...10 Schematic Diagrams 10 3 DP15H DP17L 10 2 Micom Part Schematic Diagram ...
Page 66: ...10 Schematic Diagrams 10 5 DP15H DP17L 10 3 H V OSC Vertical Part Schematic Diagram ...
Page 68: ...10 Schematic Diagrams 10 7 DP15H DP17L 10 4 Deflection Part Schematic Diagram ...
Page 70: ...10 Schematic Diagrams 10 9 DP15H DP17L 10 5 Video Part Schematic Diagram ...
Page 72: ...10 Schematic Diagrams 10 11 DP15H DP17L Memo ...
Page 73: ...Samsung Electronics Co Ltd May 1999 Printed in Korea Code No BH68 00129A ...