8-9
0.92Vdc
20
R509
C511
R507
R508
R510
Approx.1Vdc
C510
17
Q504
19
1/N Divider
VCO
Phase Comparator
Filter Circuit
Approx.1Vdc
From PLL1
Duty cycle
control
H. drive
pulse
IC501
(Fig. 2.4) PLL2 circuit
2) Distortion correction circuit
①
Size distortion correction circuit
This model has 6 size distortion correction items. (SIDE PIN, ALIGN, CORNER TOP, CORNER BOTTOM,
S-WAVE, SIDE WING). MPU controls these distortion correction data of IC501. DSP in IC501 generates
these correction signals and outputs distortion correction signal which is combined each of the correction
signals. The distortion correction signal is output from 1bit D/A converter at pin 64, and is integrated by
integration circuit which is composed of R544 and C524. This integrated signal is inverted by IC510, and
IC510 output signal is input into the distortion correction output circuit.
The figure 2.6. shows the screen image and voltage waveform at C524, when the size distortion
correction are operated by OSM.
E/W. output
(1bitDAC)
64
R544
R546
R545
R549
R548
IC510
IC510
C524
3.3V
Approx.0.5Vp-p
Approx.0.5Vp-p
Integration circuit
Inverting circuit
(Fig. 2.5) size distortion correction signal output
Summary of Contents for MultiSync FP1370
Page 13: ...4 4 REMARK SYMBOL Mount the EMF PWB 121E REMARK SYMBOL Clamp the connector ...
Page 14: ...4 5 REMARK SYMBOL COIL FORMING UPPER SIDE REMARK SYMBOL COIL FORMING LOWER SIDE ...
Page 23: ...4 14 REMARK SYMBOL REMARK SYMBOL Clamp CN CA CN CC and CN D with CLAMPER WIRE ...
Page 26: ...4 17 REMARK SYMBOL Clamp the wires SAFETY REMARK SYMBOL Clamp the wires CN ASD CN AF 21 ...
Page 80: ...5 51 Fig 3 11 CONV PWB Fig 3 12 EMF PWB CN EMF CN LL CN RR CNEM CN CA CN D CN CCB HS8N1 ...
Page 143: ...8 18 15V 80V AFC D FOCUS Fig 3 1 HIGH VOLTAGE CIRCUIT AND PROTECTOR CIRCUIT ...
Page 260: ...10 1 ...
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