MODEL 8559A
A15
V E R T I C A L D R I V E R I B L A N K I N G
GAIN
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SWEEP RAMP HIGWLOY
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RETRACE
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FIGURE 8-73. VERTICAL DRlVERlBLANKlNG ASSEMBLY Al5, BLOCK DIAGRAM
PREANPLIFIER
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VERT
VERT
VIDEO TRIG
AUX VERT
BLANKING DRIVER
DRIVER
SWEEP INDICATOR
DRIVER
SERVICE
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