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Reference Information
2-2 Special Circuit Descriptions
2-2-1 Velocity Modulation
VM DELAY, AMP
VM IN
<QF01,QF02>
<VM-Y>
Fig. 2-3 Block Diagram
ELECTRON BEAM
DIRECTION
COPPER
SPIRAL COIL
COIL MODULATION
MAGNETIC FIELD
Fig. 2-4 Velocity Modulation Coil
2-2
VM BUFFER
VM AMP 1, 2, 3
<QF07>
<QF04, QF05,QF06>
VM OUT 1,2
<QF09,QF10>
POWER FROM
ELECTRON BEAM
COIL MODULATION
CURRENT
DEFLECTION
DIFFERENTIAL
VM coil
LEVEL LIMITATION
AFTER AMPLIFYING
THE 1st DIFFERENTIAL
Fig. 2-5 The velocity-modulation circuit
detects and smooths the pulse-amplitude
differentials of the Deflection waveform.
SIGNAL
1ST
SIGNAL
A
B
D
C
A
C
Samsung Electronics
E
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