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| MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR DESCRIPTION M52759SP is Semiconductor Integrated Circuit for uniformity of CRT Display Monitor. It generates horizontal and vertical parabola waves and is able to revise contrast of CRT Display Monitor if it is used with Video Pre. Amp. M52742SP that has uniformity circuit . PIN CONFIGURATION (TOP VIEW) V-GND 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 V-Vcc Hbias H-GND H-Pulse input H-Delay Capacitor VPH input Reference Voltage Reference Voltage Resistor AGC trace Capacitor AGC retrace Capacitor V-saw input Vbias V-para output VGV input FEATURES * It can control phase of horizontal wave. * It can changes the parabola wave unbalance . * It contains the horizontal saw wave generator and Auto Gain Control circuit , so that it is able to keep the amplitude constant if frequency change. * It can changes the parabola wave unbalance . * Frequency Band Width: horizontal 24 to 120kHz vertical 50 to 185Hz * Input: horizontal 5Vp-p Pulse vertical 3.2 Vp-p V Saw VGH input H-para output H- Saw retrace H- Saw trace H-Vcc Package:20P4B STRUCTURE Bipolar Silicon Monolisic IC APPLICATION CRT Display Monitor Supply voltage range 11.5V to 12.5V Rated supply voltage 12V (1/ 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR Application Example 1.8k 100p Flyback Pulse in 1k 3.9k 1k Vcc 12V + V-Vcc 20 Hbias 19 18 17 16 VPH 15 14 Vref X2 SW X2 Para.Amp Buffer H-SAW 8 9 10 + 13 12 11 H-Pulse AGC DET Para.Amp Buffer 1 V-GND 2 3 4 Vout 5 6 7 Hout HVcc Vbias V-Saw input VGV VGH (V Gain) (H Gain) V Uniformity In M52742SP CRT Monitor ( 2/ 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR FIG1. BLOCK DIAGRAM + ( 3/ 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR FIG2. TIMING CHART HORIZONTAL BLOCK 3.0 VIH (Vcc-2.0V) Pin17 H-pulse input VTH=2.5V VIL 2.0V Pulse width to 3sec Internal H-pulse Pulse delay Pulse width to 0.8sec Pin8 output Pin7 output VERTICAL BLOCK Pin2 input 1.6V 1.6V Pin3 input voltage=3.5V Pin4 output ( 4/ 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR 1.ABSOLUTE MAXIMUM RATING (Ta = 25C, Surge capacity=200pF) Parameter Supply voltage Power dissipation Operating temperature Storage temperature Recommended operating voltage Recommended operating voltage range Surge Symbol Vcc Pd Topr Tstg Vopr Vopr' Min. Typ Max Unit -20 -40 - 12.0 - 13.0 1237.6 +85 +150 - V mW C C V V V 11.5 200 12.5 - Vsurge Fig.3 THERMAL DERATING 1500 1237.6 1000 643.6 500 0 -20 0 25 50 75 85 100 125 150 Ambient Temperature Ta [ C ] ( 5/ 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR 2.ELECTRICAL CHARACTERISTICS (Ta=25C, Vcc=12V, unless otherwise noted) No 1 2 3 4 Parameter Circuit current1 Circuit current2 Symbol ICCH ICCV Test conditions 10 Measure 20 Measure 14 Measure 14 Measure Limits Pin MIN TYP MAX 10 20 14 14 Unit mA mA V ppm/deg 15.1 21.5 27.9 5.2 7.4 9.6 Reference VREF voltage output Reference voltage DREF temperature drift 6.75 6.95 7.15 49 HORIZONTAL BLOCK No 5 6 7 8 9 10 11 12 13 14 Parameter H-pulse low input range H-pulse high input range H-pulse low input current H-pulse high input current H parabola width H parabola delay 1 H parabola delay 2 H parabola delay 3 Delay temperature drift Pin 15 input current Symbol VIL VIH Test conditions 6 2.4V in 7 Measure 15 3.0V in 17 fH=96KHz H-pulse in 19 6.1V in 6 2.4V in 7 Measure 15 3.0V in 17 fH=96KHz H-pulse in 19 6.1V in 17 0V in,measure Pin 7 Limit Unit MIN sTYP MAX 0.0 2.0 VCC -2.0 -0.6 -0.1 V 7 3.0 V IIL 17 -5.0 A IIH 17 5V in,measure 6 2.4V in 7 Measure 15 3.0V in 17 fH=96KHz H-pulse in 19 6.1V in 6 2.4V in 7 Measure 15 0V in 17 fH=96KHz H-pulse in 19 6.1V in 6 2.4V in 7 Measure 15 1.3V in 17 fH=96KHz H-pulse in 19 6.1V in 6 2.4V in 7 Measure 15 4.0V in 17 fH=96KHz H-pulse in 19 6.1V in 6 2.4V in 7 Measure 15 3.0V in 17 fH=96KHz H-pulse in 19 6.1V in 17 2.5V in,measure 17 -1.0 0.0 1.0 A TW 7 0.6 0.8 1.0 sec TD1 7 0.1 0.3 0.5 sec TD2 7 0.4 0.6 0.8 sec TD3 7 2.9 3.1 0.08 3.3 sec DD 7 ns/deg A I 15 15 -5.0 -0.3 -0.1 ( 6/ 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR No Parameter control1 Symbol Test conditions 6 1.8V in 7 Measure 15 0V in 17 fH=96KHz H-pulse in 19 5.7V in 6 2.4V in 7 Measure 15 0V in 17 fH=96KHz H-pulse in 19 6.1V in 6 1.8V in 7 Measure 15 0V in 17 fH=96KHz H-pulse in 19 6.4V in 6 2.4V in 7 Measure 15 0V in 10 20 11.5V in 17 fH=96KHz H-pulse in 19 6.1V in 6 2.4V in 7 Measure 15 0V in 10 20 12.5V in Pin 7 Limits MIN TYP MAX Unit V V V V V mV /deg 15 H para. unbalance 16 H para. unbalance control2 UHP1 -2.6 -2.2 -1.8 0.1 0.5 0.9 1.7 2.1 2.5 UHP2 7 17 H para. unbalance control3 UHP3 7 18 H para. unbalance VUHP1 Vcc. character1 7 -0.2 0.0 0.2 -0.2 0.0 0.2 -2.2 19 H para. unbalance Vcc. character2 VUHP2 7 17 fH=96KHz H-pulse in 19 6.1V in 20 H para. unbalance DUHP temperature drift 6 2.4V in 7 Measure 15 0V in 17 fH=96KHz H-pulse in 19 6.1V in 6 1.0V in 7 Measure 15 3.0V in 17 fH=96KHz H-pulse in 19 6.1V in 6 2.5V in 7 Measure 15 3.0V in 17 fH=96KHz H-pulse in 19 6.1V in 6 4.0V in 7 Measure 15 3.0V in 17 fH=96KHz H-pulse in 19 6.1V in 6 4.0V in 7 Measure 15 3.0V in 17 fH=24KHz H-pulse in 19 6.1V in 6 4.0V in 7 Measure 15 3.0V in 17 fH=120KHz H-pulse in 19 6.1V in 6 4.0V in 7 Measure 15 3.0V in 10 20 11.5V in 7 21 H para. gain control1 GHP1 7 0.2 0.4 0.6 Vp-p 2.9 3.3 3.7 Vp-p 5.3 6.0 6.7 Vp-p -0.2 0.0 0.2 -0.2 0.0 0.2 -0.2 0.0 0.2 -0.2 0.0 0.2 -1.3 V V V V mV/deg 22 control2 23 control3 H para. gain GHP2 7 H para. gain GHP3 7 24 characteristics1 25 H para. freq. characteristics2 H para. freq. FHP1 7 FHP2 7 26 H para. Vcc. 27 H para. Vcc. H para. size VVHP1 7 17 fH=96KHz H-pulse in 19 6.1V in 6 4.0V in 7 Measure 15 3.0V in 10 20 12.5V in characteristics1 VVHP2 7 17 fH=96KHz H-pulse in 19 6.1V in characteristics2 DHP 28 temperature drift Pin 6 input 6 4.0V in 7 Measure 15 3.0V in 17 fH=96KHz H-pulse in 19 6.1V in 6 2.4V in,measure 7 29 current Pin 19 input I6 I 19 6 -5.0 -0.3 -0.1 A 0.1 0.3 5.0 A 30 current 19 6.1V in,measure 19 ( 7/ 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR VERTICAL BLOCK No Parameter V parabola Symbol Test conditions 2 3.5V in 3 3.5V in 4 Measure 5 2.3V in 2 1.9V in 3 3.5V in 4 Measure 5 2.3V in 2 2.7V in 3 3.5V in 4 Measure 5 2.3V in 2 4.3V in 3 3.5V in 4 Measure 5 2.3V in 2 5.1V in 3 3.5V in 4 Measure 5 2.3V in 2 fv=70Hz, 3.2Vpp saw wave in 3 2.8V in 4 Measure 5 1.6V in 2 fv=70Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 2.3V in 2 fv=70Hz, 3.2Vpp saw wave in 3 4.2V in 4 Measure 5 1.6V in 2 fv=70Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 2.3V in 10 20 11.5V in 2 fv=70Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 2.3V in 10 20 12.5V in Pin 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 2 3 5 Limits MIN TYP MAX Unit V V % % % V V V V V mV/deg 31 accuracy 1 32 accuracy 2 33 accuracy 3 34 accuracy 4 35 accuracy 5 36 control1 37 control2 38 control3 AVP1 AVP2 AVP3 AVP4 AVP5 UVP1 UVP2 UVP3 VUVP1 VUVP2 DUVP GVP1 GVP2 GVP3 FVP1 FVP2 VVP1 VVP2 DVP I2 I3 I5 4.5 5.0 5.5 2.5 3.0 3.5 20 20 25 25 30 30 V parabola V parabola V parabola V parabola V para. unbalance V para. unbalance V para. unbalance V unbalance. Vcc. 90 100 110 -2.8 -2.5 -2.2 -0.3 0 0.3 2.2 2.5 2.8 -0.1 0.0 0.1 -0.1 0.0 0.1 0.5 0 0 0.3 39 characteristics 1 40 characteristics 2 V unbalance. V parabola V unbalance. Vcc. 41 temperature drift 42 amplitude 1 43 amplitude 2 44 amplitude 3 45 characteristics 1 46 47 48 49 50 51 52 V para. freq. characteristics 2 V para. Vcc. characteristics 1 V para. Vcc. characteristics 2 V para. temperature drift Pin 2 input current Pin 3 input current Pin 5 input current V para. freq. V parabola V parabola 2 fv=70Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 2.3V in 2 fv=70Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 1.0V in 2 fv=70Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 2.0V in 2 fv=70Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 3.0V in 2 fv=50Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 3.0V in 2 fv=185Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 3.0V in 2 fv=70Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 3.0V in 10 20 11.5V in 2 fv=70Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 3.0V in 10 20 12.5V in Vp-p Vp-p Vp-p V V V V mV/deg 2.1 2.4 2.7 4.2 4.7 5.2 -0.1 0.0 0.1 -0.1 0.0 0.1 -0.1 0.0 0.1 -0.1 0.0 0.1 -2.2 2 fv=70Hz, 3.2Vpp saw wave in 3 3.5V in 4 Measure 5 3.0V in 2 3.5V in,measure 3 3.5V in,measure 5 2.3V in,measure -5.0 -0.3 -0.1 A -5.0 -0.3 -0.1 A -5.0 -0.3 -0.1 A ( 8/ 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR Switch and Voltage Condition No Symbol 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ICCH ICCV VREF DREF VIL VIH IIL IIH TW TD1 TD2 TD3 DD I 15 b a b a 1.8 2.4 1.8 11.5 12.5 12.0 1.0 2.5 4.0 3.0 2.4 Switch SW2 SW3 SW5 SW6 SW10 SW15 SW17 SW19 SW20 Voltage [ V ] Vcc V2 12.0 3.5 V3 3.5 V5 2.5 V6 2.4 V15 V17 V19 3.0 0 6.1 a a a a b a a b a a b a a b a 0 1.3 4.0 3.0 0 - 0 5.0 - 0 5.7 6.1 6.4 6.1 15 UHP1 16 UHP2 17 UHP3 18 VUHP1 19 VUHP2 20 DUHP 21 GHP1 22 GHP2 23 GHP3 24 25 FHP1 FHP2 26 VVHP1 27 VVHP2 28 DHP 29 I 6 30 I 19 11.5 12.5 12.0 b a b b 2.4 0 - ( 9/ 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR No Symbol Switch SW2 SW3 SW5 SW6 SW10 SW15 SW17 SW19 SW20 Voltage Vcc V2 V3 V5 V6 [V] V15 V17 V19 31 AVP1 32 AVP2 33 AVP3 34 AVP4 35 AVP5 36 UVP1 37 UVP2 38 UVP3 39 VUVP1 40 VUVP2 41 DUVP 42 GVP1 43 GVP2 44 GVP3 45 FVP1 46 FVP2 47 VVP1 48 VVP1 49 DVP 50 I 2 51 I 52 I 3 5 a a a a a a b a a 12.0 3.5 1.9 2.7 4.3 5.1 3.5 2.3 2.4 3.0 0 6.1 b - 2.8 3.5 4.2 1.6 2.3 1.6 2.3 11.5 12.5 12.0 3.5 1.0 2.0 3.0 11.5 12.5 12.0 c a b a b 3.5 2.3 - ( 10 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR Input Signal PG (Input Signal to Pin 17 ) VTH=2.5V 0V Typ Pulse width above1 sec frequency 24 to96 to140KHz 5.0V Typ SG (Input Signal to Pin 2 ) frequency 50 to70 to185Hz 1.6 V 1.6 V 3.5V The way to measure No1.ICCH No2.ICCV No3.VREF No4.VREF Measure the input current to Pin-10. Measure the input current to Pin-20. Measure the output voltage at Pin-14 Measure temperature drift of Pin-14 .(-20C to 85C ) 5.0V No5.VIL Input Signal to Pin-17 2.0V Output Signal at Pin-7 Input horizontal pulse which low level is 2V in Pin-17 and confirm output horizontal signal at Pin-7. 3.0V 0V No6.VIH Input Signal to Pin-17 Output Signal at Pin-7 Input horizontal pulse which high level is 3V in Pin-17 and confirm output horizontal signal at Pin-7. ( 11 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR T No9.TW Input Signal to Pin-17 W Measure the time width of retrace period at Pin-7. No10.TD1 No11.TD2 No12.TD3 Input signal to Pin-17 0V 5.0V TD1,TD2, TD3 Output signal at Pin-7 Measure the delay time from rise time of input signal to start of retrace period of output signal when the voltage of Pin-15 is 0V,1.3V,and 4V. NO13.D D Measure the temperature drift of the delay time.(-20C to 85C ) NO14.I-15 Measure the input current to Pin-15 when the voltage of Pin-15 is 2.5V. No15.UHP1 No16.UHP2 No17.UHP3 UHPS Output signal at Pin-7 UHP UHPE UHPS is defined as the voltage of parabola start point . UHPE is defined as the voltage of parabola end point .UHP1 UHP2 UHP3 is defined as follows UHP1 UHP2 UHP3 = UHPS - UHPE Measure the unbalance of parabola waveform at Pin-4 when the voltage of Pin-19 is 5.7V,6.1V,and 6.4V. Pin-6 is controled so that the amplitude of parabola is 3Vp-p constant. ( 12 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR No18.VUHP1 When the supply voltage of Pin-10,20 is 11.5V,the unbalance of parabola waveform at Pin-7 is defined as UHP11.5V. VUHP1 = UHP2 - UHP11.5V No19.VUHP2 When the supply voltage of Pin-10,20 is 12.5V,the unbalance of parabola waveform at Pin-7 is defined as UHP12.5V. VUHP2 = UHP2 - UHP12.5V No20.DUHP No21.GHP1 No22.GHP2 No23.GHP2 NO24.FHP1 Measure temperature drift of UHP2 . ( -20C to 85C ) Measure the amplitude of parabola waveform at Pin-7 and it is defined as HP-6,1.0V The amplitude of parabola waveform at Pin-7 is defined as HP-6,2.5V. The amplitude of parabola waveform at Pin-7 is defined as HP-6,4.0V. When the frequency of input signal in Pin-17 is 96kHz ,the amplitude of parabola waveform at Pin-7 is defined as HP96KHZ. When the frequency of input signal is 24kHz ,the amplitude of parabola waveform is defined as HP24KHZ. FHP1 = HP96KHZ - HP24KHZ NO25.FHP2 When the frequency of input signal in Pin-17 is 140kHz ,the amplitude of parabola waveform at Pin-7 is defined as HP120KHZ. FHP2 = HP96KHZ HP140KHZ NO26.VVHP1 When the supply voltage of Pin-10,20 is 12.0V,the amplitude of parabola waveform at Pin-7 is defined as HP12.0V. When the supply voltage is 11.5V,the amplitude of parabola waveform is defined as HP11.5V. VVHP1 = HP12.0V- HP11.5V NO27.VVHP2 When the supply voltage of Pin-10,20 is 12.5V,the amplitude of parabola waveform at Pin-7 is defined as HP12.5V. VVHP2 = HP12.0V - HP12.5V No28.DHP No29.I-6 No30.I-19 Measure the temperature drift of HP96KHz. (-20C to 85C ) Measure the input current to Pin-6 when voltage of Pin-6 is 2.4V. Measure the input current to Pin-19 when voltage of Pin-19 is 6.1V. ( 13 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR No31.AVP1 Measure the output voltage at Pin-4and it is defined as VP-2,3.5V. No32.AVP2 The output voltage at Pin-4 is defined as VP-2,1.9V. AVP2 = VP-2,1.9V - VP-2,3.5V No33.AVP3 The output voltage at Pin-4 is defined as VP-2,2.7V. VP-2,2.7V - VP-2,3.5V x 100 (%) AVP3 = VP-2,1.9V - VP-2,3.5V No34.AVP4 The output voltage at Pin-4 is defined as VP-2,4.3V. VP-2,4.3V - VP-2,3.5V AVP4 = x 100 (%) VP-2,1.9V - VP-2,3.5V No35.AVP5 The output voltage at Pin-4 is defined as VP-2,5.1V. VP-2,5.1V - VP-2,3.5V AVP5 = VP-2,1.9V - VP-2,3.5V x 100 (%) No36.UVP1 No37.UVP2 No38.UVP3 UVPS Output signal at Pin-7 UVP E UVPS is defined as the voltage of parabola start point . UVPE is defined as the voltage of parabola end point .UVP1 UVP2 UVP3 is defined as follows UVP1 UVP2 UVP3 = UVPS - UVPE Measure the unbalance of parabola waveform at Pin-4 when the voltage of Pin-3 is 2.8V,3.5V,and 4.2V. Pin-5 is controled so that the amplitude of parabola is 3Vp-p constant No39.VVP1 When the supply voltage of Pin-10,20 is 11.5V,the unbalance of parabola waveform at Pin-4 is defined as UVP11.5V. VUHP1 = UVP2 - UVP11.5V No40.VVP2 When the supply voltage of Pin-10,20 is 12.5V,the unbalance of parabola waveform at Pin-4 is defined as UVP12.5V. VUVP2 = UVP2 - UVP12.5V No41.DVP Measure temperature drift of UVP2 .(-20C to 85C ) ( 14 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR No42.GVP1 No43.GVP2 No44.GVP3 Measure the amplitude of parabola waveform at Pin-4 when the voltage of Pin-5 is 1V,2V,and 3V. No45.FVP1 When the frequency of input signal in Pin-2 is 70Hz ,the amplitude of parabola waveform at Pin-4is defined as VP70Hz. When the frequency of input signal is 50Hz ,the amplitude of parabola waveform is defined as VP50Hz. FVP1 = VP70Hz - VP50Hz When the frequency of input signal in Pin-2 is185Hz ,the amplitude of parabola waveform at Pin-4 is defined as VP185Hz. FVP2 = VP70Hz - VP185Hz No47.VVP1 When the voltage of Pin-10,20 is 12.0V,the amplitude of parabola waveform is defined as VP12.0V. When the voltage is 11.5V,the amplitude of parabola waveform is defined as VP11.5V. VVP1 = VP12.0V - VP11.5V When the voltage of Pin-10,20 is 12.5V,the amplitude of parabola waveform is defined as VP12.5V. VVP2 = VP12.0V - VP12.5V No46.FVP2 No48.VVP2 No49.DuVP Measure temperature drift of VP70Hz. (-20C to 85C) No50.I-2 No51.I-3 No52.I-5 Measure the input current to Pin-2 when the voltage of Pin-2 is 3.5V. Measure the input current to Pin-3when the voltage of Pin-3 is 3.5V. Measure the input current to Pin-5when the voltage of Pin-5 is 2.4V. ( 15 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR TEST CIRCUIT 33F + 0.01F 0.01F + 1F 6.8K 100pF 100pF 100pF 0.01F 33F ( 16 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR 3.TYPICAL CHARACTERISTICS Note:This is not final characteristics. Horizontal Block Delay control voltage vs Delay time (s) 3.5 3 2.5 Delay time 2 1.5 Pin-7output 1 0.5 0 0 0.5 1.3 Pin-17input 1 Usable range 2 3 Usable range 4 5 Usable range (V) Pin-15 Delay control voltage H unbarance control bias voltage vs H parabola unbarance Pin-6 is controled as the amplitude of parabola is 3Vp-p constant (V) 2 1 0 Pin-7 output -1 -2 5.7 5.9 6.1 6.3 6.5 (V) Pin-19 H unbarance control bias voltage ( 17 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR H gain control voltage vs H parabola amplitude (Vp-p) 5 Pin-19 = 6.1V const. 0 0 1 2 3 4 (V) Pin-6 H gain control voltage Vertical Block V para DC output voltage ratio (%) 100 Pin-3=3.5V const. Pin-5=2.3V const. Output ratio Pin-4out - Pin-4out@Pin-4=3.5V = Pin-4out@Pin-2=1.9V - Pin-4out@Pin-2=3.5V x100 (%) 75 50 25 0 1.9 2.7 3.5 4.3 5.1 Pin-2 input voltage (V) ( 18 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR V unbarance control bias voltage vs V parabola unbarance Pin-5 is controled as the amplitude of parabola is 3Vp-p constant Pin-4 output (V) 3 2 1 0 -1 -2 -3 2.5 3.0 3.5 4.0 4.5 (V) Pin-3 V unbarance control bias voltage V para amp gain control voltage vs output amplitude (Vp-p) 5 4 Pin-2 3.2Vpp sawtooth wave input 3 2 1 0 0 1 2 3 4 (V) Pin-5 V para amp gain control voltage ( 19 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR APPLICATION EXAMPLE 12.0V Tha total resistance is above10K. H Pulse input V-Vcc H bias H-GND VPH 20 19 18 17 16 H-Pulse Delay 15 14 13 12 11 Vref AGC DET Para.A mp Buffer X 2 SW Para.Amp & Limiter X 2 Buffer H-SAW Generator 1 V-GND V-Saw input 2 Vbias 3 Vout 4 VGV 5 VGH (V Gain) 6 Hout (H Gain) 7 8 9 10 H-Vcc 2 Vpp 3.2Vpp above10K 1% 1% above10K V H/V Deflection IC DAC ( 20 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR 4.DESCRIPTION OF PIN Pin NO Name 1 V-GND V-Vcc 50uA 1K DC Voltage Equivalent circuit of pin Remarks GND of vertical block Vertical sawtooth wave input pin. Vbias 2 Vsawi 3.5V 2 V-GND V-Vcc 3 Vbias 2.8 to 4.2V 50uA 1K 3 V-GND V-Vcc 200 4 1mA V-GND V-Vcc 50uA Vertical parabola unbarance control bias voltage input pin. Input voltage range is 2.8 to 4.2V Vertical parabola wave output pin. 4 Vout 5V (Bottom) Bottom voltage=5V(fixed) Amplitude is possible to control by pin-5 5 VGV 1.0 to 3.0V 1K 5 V-GND H-Vcc 50uA Vertical parabola wave gain control voltage input pin.Input voltage range is 1.0 to 3.0V. 6 VGH 1.0 to 4.0V H-GND 1K 6 Horizontal parabola wave gain control voltage input pin.Input voltage range is 1.0 to 4.0V. ( 21 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR Pin NO Name DC Voltage Equivalent circuit of pin H-Vcc 200 Remarks horizontal parabola wave output pin. 7 Hout 2.4 to 9.2V 7 1mA H-GND H-Vcc 0.25mA Amplitude is possible to control by pin-6. 7.1V 8 Cret (Top) 8 60uA Connection pin of horizon -tal retrace capacitor. Recommended capacitance is 100pF. 7.1V 4.9V (Bottom) H-GND 1.5K 37uA 4.9V H-Vcc 7.1V 9 Ctrc (Top) 9 2K 510 H-GND 2K 70uA Connection pin of horizon -tal trace capacitor. Recommended capacitance is 100pF. 7.1V 4.9V 4.9V (Bottom) 10 H-Vcc 12.0V Vcc of horizontal block. H-Vcc 11 CAGCr 2.5V 1 1 Connection pin of horizon -tal sawtooth wave AGC retrace capacitor. Recommended capacitance is 0.01F 1.5K H-GND ( 22 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR Pin NO Name DC Voltage Equivalent circuit of pin H-Vcc Remarks 12 CAGC 4.0V 12 7.5K 1.5K H-GND H-Vcc Connection pin of horizon -tal AGC capacitor. Recommended capacitance is 1F. 4K 13 Vrefr 1.28V 13 H-GND H-Vcc Connection pin of reference current source resister. Recommended resistance is 6.8K. 14 Vrefo 7.0V 10p 14 50uA H-GND H-Vcc 0.2mA 50uA Reference voltage output for horizontal pulse delay circuit. Should be connect more than 10k external resister. 15 VPH 0 to 0.5V 1.34. to V 15 H-GND H-Vcc 1K Delay adjustment voltage input pin of horizontal pulse.Input voltage range is 1.3 to 4.0V.At 0 to 0.5V, delay is minimized. (0.5 to 1.3V is unusable range.) 2K 2K 50uA 16 Chpd 0V (Bottom) 16 H-GND 1K Connection pin of horizon -tal pulse delay timing capacitor.Recommended capacitance is 100pF. 0.5 to 5.0Vpp H 0V ( 23 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR Pin NO Name DC Voltage Equivalent circuit of pin H-Vcc 50uA Remarks Horizontal pulse input pin. Low input level is less than 2.0V,and high is 3.0 to 10V(at Vcc=12V). 17 HPin 17 1K 50K H-GND 18 H-GND H-Vcc GND of horizontal block Horizontal parabolall unbarance control bias voltage input pin.Input Voltage range is 5.7 to 6.4V. 50uA H-GND 19 Hbias 5.7 to 6.4V 1K 19 1p 20 V-Vcc 12.0V Vcc of vertical block ( 24 / 25 ) MITSUBISHI PROVISINAL INFORMATION M52759SP UNIFORMITY FOR CRT DISPLAY MONITOR 5. MARK XXXXXX M 5 2 7 5 9 SP Lot No. TYPE No 6. Material Frame Lead plating Resin Copper alloy Solder plating Epoxy resin 7. Factory of massproduction FUKUOKA Fuctory ( 25 / 25 ) |
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