AN5441 PANASONIC [Panasonic Semiconductor], AN5441 Datasheet
AN5441
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AN5441 Summary of contents
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... ICs for TV AN5441S Deflection distortion correction IC Overview The AN5441S is a distortion correction processing IC for deflection system of color televisions and wide screen televisions. Features Distortion correcting functions • Vertical amplitude • Vertical linearity • Vertical S-shape • Vertical position • Vertical EHT • ...
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... AN5441S Block Diagram 6 N. Corner slice (12 V) CC2 27 GND2 28 GND1 2 ICs for TV 20 EHT (AC) 21 EHT (DC) 1 SDA 2 SCL CC1 22 Key (DC (12 V) CC3 13 Broken neck 12 Horizontal and vertical BLK output ...
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... CC3 opr T stg Symbol V CC1 V CC2 V CC3 AN5441S Description V (12 V) CC3 Vertical feedback input Vertical pre-drive output EW output Corner slice voltage EHT-AC input EHT-DC input Control for keystone correction Capacitor for ramp generation Capacitor for V-AGC V (12 V) CC2 ...
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... AN5441S Electrical Characteristics at T Parameter Circuit current I CC1 Circuit current I CC2 Circuit current I CC3 EHT-AC input pin voltage Vertical pull-in frequency 1 Vertical pull-in frequency 2 Typical vertical output amplitude Typical EW output amplitude Vertical BLK output pulse width Horizontal BLK output pulse width 1 ...
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... EK(min1) trapezoidal max. min. e KEY 3.2 V, trapezoidal SW: On, EK(max1) trapezoidal min. max. e typ KEY 2 V, trapezoidal SW: Off, EK(min2) trapezoidal max. min. e KEY 3.2 V, trapezoidal SW: Off, EK(max2) trapezoidal min. max. I Pin 18 EW(1) I VAGC I HAGC AN5441S Min Typ Max 3.5 3.9 4.3 1.1 1.4 1.7 4.5 4.9 5.3 0 0.1 0.5 2.5 3.5 4.5 5.45 6.0 6.93 0.7 2.0 2 126 130 100 68 ...
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... AN5441S Electrical Characteristics at T Parameter Ramp discharge current Ramp charge current 1 Vertical output at service SW Broken neck threshold voltage BLK output amplitude H-AGC voltage 1 H-AGC voltage 2 H-AGC pulse width V-AGC pulse width EW output drive current 2 Ramp charge current 2 H-AGC current V VD input threshold value ...
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... A 100 k 1.8 V FBP input pin: 200 (typ. 5 V): CC1 2 For I C circuit Test pin: Attach a capacitor (0.082 F) for filter GND. 180 A to 250 A AN5441S Description Voltage AC (Pulse) AC (Pulse) AC (Pulse 10 ...
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... AN5441S Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit CC3 CC2 CC3 CC2 CC3 CC2 CC3 CC2 10 8 N.C HBLK high-level slice voltage: 100 H-SAW ...
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... Normal; 140 k Abnormal; Low-levrl There is no broken neck operation when service SW is on. Sawtooth input pin for V-BLK: V-SAW V CC3 For BLK pulse generation circuit. AN5441S Description High-level (apply more) (apply 0 more) (Broken neck mode) (typ. 12 V): Voltage DC 1 ...
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... AN5441S Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit CC2 400 CC2 200 CC2 CC2 19 10 Vertical feedback input pin: V out Short-circuit this pin with pin 17 in normal use ...
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... V 150 EHT-DC input pin 8.0 V 200 6 External shape trapezoidal correction DC control pin 2.5 V 200 A Ramp reference waveform generation pin AN5441S Description 2 16.7 ms Voltage AC Open approx. 2 (typ 1 3.5 V (typ. 2 ...
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... AN5441S Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit CC2 CC2 Description AGC pin for ramp V (typ. 12 V): CC2 2 For I C circuit and correction system circuit V pulse input pin: 16.7 ms 3.0 V GND2: For analog circuit block ...
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... CC2 ( GND2 28 GND1 3 500 500 3 900 130 AN5441S 20 EHT (AC) 21 EHT (DC) 1 SDA 2 SCL 4 V CC1 22 Key (DC CC3 13 Broken neck Normal Neck 12 Horizontal and vertical BLK output V-BLK H-BLK ...