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9 Troubleshooting
No
Check the horizontal drive
circuits. (1C401)
E
Does drive pulse appear
BB
eatpin 21 of C401?
No
Does drive pulse appear
Ed
atemitter of 04077
Check the push-pull circuits.
(0407 and 0408)
Does drive output pulse
4
appear at collector
of 0410?
Replace 0410 or check its
related circuits. (D407, D408,
0409 and T401)
Check flyback pulse at collector
of 0411 connection of CN402
and its related circuits.
5 |
(D409 and D410)
9-2
Samsung Electronics SyncMaster 15GLi
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