No Vertical Deflection - Compaq CRT Monitor s7500 Service Manual

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NO V-DEFLECTION
(ONE HORIZONTAL LINE)
CHECK
IC601 PIN 3
(15V)?
YES
CHECK
IC601 PIN 7
(40V)?
YES
CHECK
IC701 PIN 12, 13?
3V
YES
TROUBLE IN
IC601, V-CIRCUIT

6. NO VERTICAL DEFLECTION

NO
NO
NO
- 17 -
TROUBLE IN
R603 15V LINE
TROUBLE IN
HIGH-VOLTAGE OUT
CIRCUIT(FBT),
D721, R606
TROUBLE IN
IC701

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