Product specifications

5 Troubleshooting
5-2 AN17K*/AN17L*
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/Pin 6 and
Q610/Q602 operation.
Yes
No
Yes
Q602 Base voltage exists?
Check IC201 Pin 5.
Check and replace Q602 and IC201.
No
IC601 Pin 1 output
voltage exists?
Refer to 5-1-1 No Power Supply.
Done
Yes
No
2
2
100V (IC601, #1)
CH1 P-P = 100V CH1 RMS = 325.8 V
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