Silicore 1-CHIP DEFECTION SYSTEM DESCRIPTION The CD1379CP CD1379CP Outline Drawing consists of a vertical system including function and a horizontal system including an AFC function . It is for use in small size color TV, B/W TV receivers and monitors. FUNCTIONS z Horizontal Section z SYNC separation z Horizontal Oscillators z Horizontal Pre-drivers z Horizontal AFCs z Shunt Regulator(Typ ical 6.7V) z Vertical Section z Vertical Oscillator z Vertical Pre-drivers z Vertical Output z Fly-back generators FEATURES: z Low Power consumption, direct deflec tion coil driv ing capability (Fly-back voltage two times as high supply voltage is supplied during fly-back period only) z Variable circuit of vertical retrace ti me on chip SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC 1/4 Silicore CD1379CP BLOCK DIAGRAM Boot Flykack Boot V-Osc Control V-OscV-Vcc Strap Adjusting Strap 2 3 4 7 11 5 V-SYNC signal Input 1 SYNC SEParation 16 Output SYNC SEParation 15 Input H-AFC Input 14 TAB 8 V-Output V-AMP V-OSC Fly Back Generator 6 NF SYNC-SEP H-AFC 13 H-AFC Output H-OSC H-PREDRIVERS REGUALTOR 10 H-Vcc 9 H-Output 12 H-Osc Control PIN CONNECTION V-SYNC signal Input V-OSC Control 1 16 2 15 V-OSC 3 14 V-Vcc 4 13 Boot Strap 5 12 NF 6 11 Boot Strap 7 10 V-Output 8 9 D1379 SYNC SEParation Output SYNC SEParation Input H-AFC Input H-AFC Output H-OSC Control FlyKack Adjusting H-Vcc H-Output TAB GND SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC 2/4 Silicore CD1379CP ABSOLUTE MAXIMUM RATINGS (Ta=25 °C) Characteristic Symbol Value Unit Vertical Supply Voltage Vcc 15 V Horizontal Supply Current I10 30 mA Vertical Output Current I8 -500~+5 00 mA peak Horizontal Output Current(pulse) I9 -15~+5 mA Fly-back Generator Output Current I5 -500~+5 00 mA peak Power Diss ipation(note) PD 1.3 W Operating Te mperature Topr -20 to +75 °C Storage Temp erature Tstg -55 to +155 °C ELECTRICAL CHARACTERISTICS (unless otherwise sp ecified Ta=25°C, Vcc=12V, I 1 0 =12mA) Characteristic Symbol Recommen d ed Vertical Supply Voltage Vcc 9.6 Horizontal Supply Current I10 6.5 Vertical Supply Current Icc ( 1 ) SW A =2 Vertical Supply Current Icc ( 2 ) No Input signal , SW A =2 fvo SW A =1 Vertical free Running Frequency Drift of Vertical Free-Running Frequency fvo/Vcc fvo/T A Test Condition Min Typ Max Unit 12 14 V 12 18 mA 85 100 mA 6 12 20 mA 55 60 65 Hz 0.8 2 Hz 1.5 2 Hz 5.8 6.3 V fvo=fvo(14.4V)-fvo(9.6V) SW A =2 fvo=fvo(-20 °C)-fvo(70°C) SW A =2 Vertical Output Center Voltage V mi d SW A =2 5.3 Vertical Output Current I8 SW A =2 450 500 550 mAp -p Horizontal Supply Vo ltage Horizontal free running frequency Horizontal Output Pulse Width V10 SW B =2 6.2 7.2 fHO I 1 0 =12 mA, SW B =1 tHPW f H O =15.75kHz, SW B =2 23 25 27 µs I9 SW B =2 0.8 1.3 2.0 mA Horizontal Output Current SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC 6.7 V 15 15.75 16.5 k Hz 3/4 Silicore CD1379CP TEST CIRCUIT 2.2K 5300pF 4700pF 58K 15 13 14 11 12 10 9 7 8 CD1379CP SWC 100uF/16V 15K 1K 18K SWD 15K Ly=2mH Ry=10 1000uF/25V SWA 470 2.7 2 10K 6 3.3K 10K 4700pF 10K 940 1 5 4 22uF/16V 3 0.047uF 2 1.0uF/16V 1 10 10K 1uF/16V 33000pF 33000pF 16 100uF 10K 1000pF 10K 500 3.6K 15K 12K 1uF/16V 22uF/16V 100 1K Input SWF Signal 12V 10K 12V APPLICATION CIRCUIT 1.5Vp-p 16 8.2K 15K VCCH=110V 2.2K 100uF 12K 10K VCCH=12V 430 25us 10 9 7 8 100uF/16V 16K 15K 15K SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC Ly=2mH Ry=10 1000uF/25V 470 12V 1K 6 22uF/16V 5 2.7 4 18K 3 3.3K 2 1Vp-p 1.0uF/16V 1 0.047uF 10 CD1379CP 10K 4700pF 10K 10K 4700pF 58K 5300pF 14 13 11 12 15 10K 1uF/16V 33000pF 33000pF 10K 1uF/16V 5.6K 1000pF 0.1uF 10K 33000pF 100 1K 22uF/16V 100Vp-p 4/4