Download Samsung AN17LS Product specifications

CONFIDENTIAL
5 Troubleshooting
5-1-10 V Deflection Failure
13 V, –10 V line is on?
No
Refer to 5-1-1 No Power Supply
WAVEFORMS
8 500 V (IC401, #2)
Yes
8
IC401 Pin 2 output exists?
No
Check and replace IC401.
Yes
9
IC301 Pin 6 output exists?
No
Check and replace
components near IC301.
CH1 P-P = 500 V CH1 RMS = 1.425 V
9 10.0 V (IC301, #6)
Yes
Check DY header connection.
CH1 P-P = 10.0 V
CH1 RMS = 5.06 V
5-1-11 V Size or Pos. Variation Failure
IC401 Pin 2 output varies with
different DAC values?
No
Check and replace IC201and IC401.
Yes
Check and replace IC301.
5-6
CA19JS