ViewSonic E95 - Page 67

4. Vertical deflection is defective
Vertical is defective
The picture is one
horizontal line
No
5V Is the waveform pin14 of Check V-sync of IC301
PP IC401 normal? pin6 or signal cable
Yes
No
45Vp-
Is
the
waveform
at
pinS
Is
the
IC501
pin2=15V
PP of IC501 normal? pin4=-15V?
Yes
zZ °
Check the dflection Yoke Is the wavetoen of IC401
pin12, pin13 normal?
No
R502 is defective Are R502 normal?
Yes
Yes Check power supply 15V.
. . y :
1C501 is defective FBT -15V
1C401 is defective
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