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92706 / 22306 ms ot b8-5383 no.a0217-1/31 LA71076SM overview the LA71076SM is a video signal processing system ic that handles vhs vcr format. in addition to conventional video signal processing circuits, it integrates normal audio pro cessing and record/playback fm -eq circuits on a chip. the LA71076SM is combined with a ccd to create a 2-chip-1-pack age semiconductor device. chip internal trimming is used to make this ic adjustment free, further the automatically adjustable comb filter makes the ic fully adjustment free. these features significantly reduces the number of external components, thus streamlining the design of the signal processing board and reducing in the production cost. functions ? fully adjustment free. ? built-in normal audio processing. ? built-in and record/playback fm-eq circuits. ? built-in ntsc delay-line (lc89961 equivalent). specifications maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc max 7.0 v allowable power dissipation pd max ta 75c * 1040 mw operating temperature topg -10 to +75 c storage temperature tstg -40 to +150 c *: when mounted on a 114.3 76.1 1.6mm 3 ,glass epoxy board. recommended operating conditions at ta = 25 c parameter symbol conditions ratings unit supply voltage v cc 5.0 v allowable operating voltage range v cc op 4.8 to 5.2 v ordering number : ena0217 monolithic linear ic for vhs vtr video signal processor (y/c/a single-chip) any and all sanyo semiconductor products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. consult with your sanyo semiconductor representative nearest you before using any sanyo semiconductor products described or contained herein in such applications. sanyo semiconductor assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all sanyo semiconductor products described or contained herein.
LA71076SM no.a0217-2/31 electrical characteristics at ta = 25 c recording mode head amplifier (t87:5.0v t11:5.0v) ratings parameter symbol in out conditions t13 t15 min typ max unit rec agc amp output level v r sp v r ep t66a t83a t89a output level when v in = 300mvp-p, f = 4mhz enter by applying dc 3.5v or more to pin 66. 0 5.0 127 104 135 111 143 119 mvp-p difference of gain between mode ? gvr v r sp/v r ep 1.40 1.7 2.00 db rec agc amp control characteristics 1 ? v agc 1-sp ? v agc 1-ep t66a t83a t89a output level/v r sp, ep with f = 4mhz and v in = 700mvp-p 0 5.0 0.5 1.0 db rec agc amp control characteristics 2 ? v agc 2-sp ? v agc 2-ep t66a t83a t89a output level/vrsp, ep with f = 4mhz and v in = 100mvp-p. 0 5.0 -1.0 -0.5 db rec agc amp frequency characteristics ? v f rs ? v f re t66a t83a t89a the output ratio when f is 1m, 7mhz as v in = 300mvp-p. 7mhz/1mhz (note 1) 0 5.0 -1.0 0.0 +1.0 db rec agc amp second harmonic distortion ? v hd rs ? v hd re t13a t83a t89a the ratio of the 8mz (second component) and 4mz (first component) of the output with v in = 300mvp-p and f = 4mhz 0 5.0 -45 -40 db rec agc amp maximum output level ? v hd rs ? v hd re t66a t83a t89a the output level at which the second distortion with f = 4mhz is -35db. 0 5.0 20 22 mvp-p rec agc amp attenuate volume of mute ? v m rs ? v m re t66a t83a t89a output level/vrsp, ep with v in = 300mvp-p and f = 4mhz 0 5.0 -45 -40 db rec agc amp mixed modulation relative level ? vcys ? vcye t66a t83a t89a vin1 = 300mvp-p, f = 4mhz, vin2 = 300vp-p, f = 629khz (4m629k)/4m ratio of output 0 5.0 -45 -40 db note1: apply dc of about 1.6v to agc detection filter terminal (pin92), and fix the agc amplifier gain. use a resistor with a tolerance of 1.0% between pin 93and gnd. pb mode head amplifier (t87 = 5.0v t11 = 0v) ratings parameter symbol in out conditions t13 t15 min typ max unit sp-h ch1 gvp1 t82a t74 0 0 56.0 59.0 62.0 db sp-h ch2 gvp2 t85a 5.0 0 56.0 59.0 62.0 ep-l ch3 gvp3 t88a 0 5.0 56.0 59.0 62.0 voltage gain ep-h ch4 gvp4 t91a v in = 38mvp-p, f = 1mhz 5.0 5.0 56.0 59.0 62.0 difference of voltage gain 1 ? gvp1 gvp1 - gvp2 -1 0 +1 db difference of voltage gain 2 ? gvp2 gvp3 - gvp4 -1 0 +1 db difference of gain between mode ? gvp3 gvp3 - gvp1 -1 0 +1 db input calculation ch1 v n in1 t82a t74 0 0 0.7 1.0 vrms noise voltage ch2 v n in2 t85a 5.0 0 ch3 v n in3 t88a 0 5.0 ch4 v n in4 t91a the ratio of the output which has passed the 1.1mhz lpf and the output without input under the same input conditions as the voltage gain. 5.0 5.0 frequency ch1 ? vfp1 t82a t74 0 0 -2.5 0 db characteristics ch2 ? vfp2 t85a 5.0 0 ch3 ? vfp3 t88a 0 5.0 ch4 ? vfp4 t91a the ratio of the v in = 38mvp-p, f = 7mhz output and gvp1, 2, 3, 4. 5.0 5.0 secondary ch1 v h dp1 t82a t74 0 0 -40 -35 db harmonic ch2 v h dp2 t85a 5.0 0 distortion ch3 v h dp3 t88a 0 5.0 ch4 v h dp4 t91a the ratio of 8mhz (second component) and 4mhz (first component) of output with v in = 38mvp-p and f = 4 mhz. 5.0 5.0 maximum ch1 v o mp1 t82a t74 0 0 1.0 1.2 vp-p output level ch2 v o mp2 t85a 5.0 0 ch3 v o mp3 t88a 0 5.0 ch4 v o mp4 t91a the output level at which the ratio of 3mhz (third component) and 1mhz (first component) of the output with f = 1mhz. 5.0 5.0 continued on next page.
LA71076SM no.a0217-3/31 continued from preceding page. ratings parameter symbol in out conditions t13 t15 min typ max unit cross talk sp1 ch1 v c r1 t85a t88a t91a t74 the ratio of output of v in = 38mvp-p, f = 4mhz and gvp1. 0 0 -40 -35 db cross talk sp2 ch2 v c r2 t82a t88a t91a t74 the ratio of output of v in = 38mvp-p, f = 4mhz and gvp2. 5.0 0 -40 -35 db cross talk ep1 ch3 v c r3 t82a t85a t88a t74 the ratio of output of v in = 38mvp-p, f = 4mhz and gvp3. 0 5.0 -40 -35 db cross talk ep2 ch4 v c r4 t82a t85a t91a t74 the ratio of output of v in = 38mvp-p, f = 4mhz and gvp4. 5.0 5.0 -40 -35 db output dc offset ? v o dc1 ? v o dc2 ? v o dc3 ? v o dc4 ? v o dc5 ? v o dc6 t74 ch1- ch2 ch3- ch4 ch1- ch3 ch2- ch4 ch1- ch4 ch2- ch3 0 5.0 0 5.0 0 0 5.0 5.0 0 5.0 0 5.0 0 0 5.0 5.0 0 5.0 0 5.0 0 5.0 0 5.0 -150 0 +150 mv envelope detection output terminal voltage v env t93 t93dc when no input is provided. 0 5.0 0 5.0 0 0 5.0 5.0 0 0.8 1.3 v envelope detection output terminal voltage sp1 v env sp1 t82a t93 when input f = 4mhz, t93 dc as becomes 175mvp-p, for t74 output level. 0 0 2.0 2.5 3.0 v envelope detection output terminal voltage sp2 v env sp2 t82a t93 when input f = 4mhz, t93 dc as becomes 400mvp-p, for t74 output level. 0 0 4.0 4.5 5.0 v envelope detection output terminal voltage ep1 v env ep1 t89a t93 when input f = 4mhz, t93 dc as becomes 125mvp-p, for t74 output level. 0 5.0 2.0 2.5 3.0 v envelope detection output terminal voltage ep2 v env ep2 t89a t93 when input f = 4mhz, t93 dc as becomes 300mvp-p, for t74 output level. 0 5.0 4.0 4.5 5.0 v comparator output voltage 1 v comp 1 t82a t94 t94 dc voltage when v in = 38mvp-p, f = 4mhz. 0 0 0.4 0.7 v comparator output voltage 2 v comp 2 t89a t94 t94 dc voltage when v in = 38mvp-p, f = 4mhz. 5.0 0 4.5 4.8 v
LA71076SM no.a0217-4/31 rec mode y ratings parameter symbol in out conditions min typ max unit current dissipation (rec) i cc r measure the sum of currents flowing into pins 21, 54, 56, 57, 75, 87. 135 160 185 ma ee output level 2 v ee 2 t42a t35 with v in being a 1vp-p video signal (pal), measure the output level on t35. 2.00 2.10 2.20 vp-p agc characteristics 1 agc1 t42a t35 with v in being a 2.0vp-p video signal, measure the ratio of the output level on t35 and v ee 1. 0 0.6 1.2 db agc characteristics 2 agc2 t42a t35 with v in being a 0.5vp-p video signal, measure the ratio of the output level on t35 and v ee 1. -1.2 -0.2 0.0 db agc characteristics 3 agc3 t42a t35 with v in being a 700mvp-p luminance, 600mvp-p sync, measure the sync level on t35. 550 650 750 mvp-p agc characteristics 4 agc4 t42a t35 with v in being a 700mvp-p luminance, 150mvp-p sync, measure the sync level on t35. 330 380 430 mvp-p sync separator output level v syr t42a t34 with v in being a 1.0vp-p video signal, measure the output pulse wave height on t34. 4.0 4.2 4.4 vp-p sync separator output pulse width pw syr t42a t34 with v in being a 1.0vp-p video signal, measure the output pulse width on t34. 4.1 4.4 4.7 s sync separator threshold level th syr t42a t34 gradually reduce the input level, and measure the input level at which the output pulse width is 1 s or more wider than pwsyr. -20 -15 db h-sync output level vh syr t42a t33 with v in being a 1.0vp-p video signal, measure the output pulse wave height on t33. 4.0 4.2 4.4 vp-p h-sync output pulse width pwh syr t42a t33 v in = 1.0vp-p video signal, measure the output pulse on t33. 4.4 4.7 5.0 s sync tip level pedestal level white level lvor t42a t35 with v in being a 1.0vp-p video signal, measure the sync tip and pedestal and white level on t35 video output, and take these as lsyn lped lwht, respectively. quasi-v insertion level ? vdr t42a t35 measure the t35 dc voltage with 4.0v applied to t31, and take this as lvdr, and calculate the difference from lsyn measured above. ? whr = lsyn-lvdr -100 0 100 mv quasi-v insertion level ? hdr t42a t35 measure the t35 dc voltage with 3.0v applied t31, and takes this as lhdp, and calculates the difference from lsyn measured above. ? hdr = lped-lhdr -500 -400 -300 mv white insertion level ? whr t42a t35 measure the t35 dc voltage with 2.0v applied to t31. and take this as lwhp, and calculate the difference from lwht measured above. ? whr = lwht-lwhr 500 600 700 mv edge insertion level ? egr t42a t35 measure the t35 dc voltage with 1.2v applied tot31.and take this as lwhp, and calculate the difference from lped measured above. ? whr = lped-legr -500 -400 -300 mv y lpf frequency characteristics (1) y lpf 1 t42a t26 with v in being a standard multi-burst signal (1vp-p), measure the 1mhz response to a 500khz signal on t26. -0.6 -0.1 0.4 db y lpf frequency characteristics (2) y lpf 2 t42a t26 with v in being a standard multi-burst signal (1vp-p), measure the 2mhz response to a 500khz signal on t26. -1.3 -0.3 0.7 db y lpf frequency characteristics (3) y lpf 3 t42a t26 with v in being a standard multi-burst signal (1vp-p), measure the 3mhz response to a 500khz signal on t26. -8.0 -6.0 -4.0 db y lpf frequency characteristics (5) y lpf 5 t42a t26 with v in being a standard multi-burst signal (1vp-p), measure the 3.58mhz response to a 500khz signal on t26 -25 db continued on next page.
LA71076SM no.a0217-5/31 continued from preceding page. ratings parameter symbol in out conditions min typ max unit rec-fm modulator output level v fm t66 measure the t66 output level with no input. 220 300 360 mvp-p carrier frequency f fm 2 t66 measure the output frequency on t66 with no input. 3.36 3.46 3.56 mhz rec-fm output second distortion hmod t66 measure the second distorti on with the above state. -40 -35 db deviation 2 dev2 t42a t66 with v in being a 100% white 1vp-p signal, measure the deviation on t66. 0.95 1.00 1.05 mhz fm modulator linearity lmod t25 t66 assume that f2.85 is the output frequency when 3.85vdc is applied to t25. -2 0 2 % 1/2 fh carrier shift cs t13 t66 the output frequency change 6.5 8.2 9.5 khz emphasis gain gemp t25a t23 with v in being a 500mvp-p 10khz sine wave, measure the ratio of the levels on t25a and t23. -0.75 -0.25 0.25 db detail enhancer characteristics (1) g enh 1 t25a t23 with v in being a 158mvp-p 2mhz sine wave, measure the ratio of the levels on t25a and t23, and calculate the difference from gemp. 1.5 2.0 2.5 db detail enhancer characteristics (2) g enh 2 t25a t23 with v in being a 50mvp-p 2mhz sine wave, measure the ratio of the levels on t25a and t23, and calculate the difference from gemp. 3.5 4.5 5.5 db detail enhancer characteristics (3) g enh 3 t25a t23 with v in being a 15.8mvp-p 2mhz sine wave, measure the ratio of the levels on t25a and t23, and calculate the difference from gemp. 4.3 5.8 7.3 db nonlinear emphasis characteristics (1) g nl emp1 t25a t23 with v in being a 500mvp-p 2mhz signal measure the ratio of the levels on t25a and t23, and calculate the difference from gemp. -3.0 -2.0 -1.0 db nonlinear emphasis characteristics (2) g nl emp2 t25a t23 with v in being a 158mvp-p 2mhz signal measure the ratio of the levels on t25a and t23, and calculate the difference from gemp. 2.5 4.0 5.5 db nonlinear emphasis characteristics (3) g nl emp3 t25a t23 with v in being a 50mvp-p 2mhz signal measure the ratio of the levels on t25a and t23, and calculate the difference from gemp. 5.0 6.5 8.0 db main linear emphasis characteristics (1) g m e1 t25a t23 with v in being a 50mvp-p 500khz sine wave, measure the ratio of the levels on t25 and t2 3, and calculate the difference from gemp. 10.0 11.5 12.0 db main linear emphasis characteristics (2) g m e2 t25a t23 with v in being a 50mvp-p 2mhz signal measure the ratio of the levels on t25a and t23, and calculate the difference from gemp. 17.0 18.5 20.0 db white clipping level l wc t42a t23 with v in being a 1.0vp-p 100% white video signal, measure the white clipping level on t23. 180 190 200 % dark clipping level l dc t42a t23 with v in being a 1.0vp-p 100% white video signal, measure the dark clipping level on t23. -52 -50 -47 % rec mode eq ratings parameter symbol in out conditions min typ max unit rec eq characteristics 1 g req 1 t36a t66 with v in being a cw 2mhz, 400mvp-p signal, measure the input/output response. -5.7 -4.5 -3.3 db rec eq characteristics 2 g req 2 t36a t66 with v in being a cw 4mhz, 400mvp-p signal, measure the input/output response. -4.0 -2.7 -1.4 db rec eq characteristics 3 g req 3 t36a t66 with v in being a cw 750khz, 400mvp-p signal, measure the input/output response. -20 db rec eq 2?nd distortion h req t36a t66 measure the second harmoni c in the above conditions. -40 -15 db
LA71076SM no.a0217-6/31 pb mode y ratings parameter symbol in out conditions min typ max unit current dissipation (pb) i cc p measure the sum of the currents flowing into pins 21, 54, 56, 57, 75, and 87. 160 170 180 ma dropout compensation period 1h for one horizontal synchronization period tdoc t74a t25a t35 t74a: 4mhz 300mvp-p sine wave +3vdc t25a: 0.5vp-p video signal the i/o response 5h after th e t74a input is set to 0. 10.0 13.0 15.0 h doc characterist ics gdoc t74a t25a t35 t74a: 4mhz 300mvp-p sine wave +3vdc t25a: 0.5vp-p video signal the time from the instant when the t74a input level is set to 0 to the time point when the t35 output is restored. -1.5 0 1.5 db pb y level v-yout t74a t35 dev = 1.0mhz pb y le vel when input fm signal is input. 2.00 2.10 2.20 vp-p self r/p, pb-y level r/p-out t74a t35 self r/p-y, pb-y level 1.93 2.10 2.27 vp-p fm demodulator linearity ldem t74a t26 *vdem4 = dc: t26 (input 4mhz, 300mvp-p) -3.5 0 +3.5 % carrier leakage cl t74 t26 measure the ratio of the 4mhz component on t26 and sdem. -35 db pb ynr characteristics p ynr t25a t35 measure the ratio of 32fh co mponent and 32.5fh. -8.5 -7.5 -6.5 db nonlinear de-emphasis characteristics (1) *serial-control g nl de1 t25a t35 with v in being a 50% white video f = 2mhz, 158mvp-p sine wave, measure the i/o response. -3.5 -2.5 -1.5 db nonlinear de-emphasis characteristics (2) g nl de2 t25a t35 f = 2mhz, 50m vp-p -6.0 -4.5 -3.0 db double noisecanceller characteristics (1) g wnc 1 t25a t35 f = 1.4mhz, 158mvp-p 3.5 -2.5 -1.5 db double noisecanceller characteristics (2) g wnc 2 t25a t35 f = 1.4mhz, 50mvp-p -12 -10 -8 db double noisecanceller characteristics (3) g wnc 3 t25a t35 f = 1.4mhz, 15.8mvp-p -15 -13 -11 db sync separator output level v syp t25a t34 with v in being a 0.5vp-p video signal, measure the output pulse wave height on t34. 4.0 4.2 4.4 vp-p sync separator output pulse width pw syp t25a t34 with v in being a 0.5vp-p video signal, measure the output pulse width on t34. 4.1 4.4 4.7 s h-sync output level vh syp t25a t33 with v in being a 0.5vp-p video signal, measure the output pulse wave height on t33. 4.0 4.2 4.4 vp-p h-sync output pulse width pwh syp t41 t33 with v in being a 0.5vp-p video signal, measure the output pulse width on t33. 4.4 4.7 5.0 s sync tip level pedestal level white level lvor t25a t35 with v in being a 100% white 0.5 vp-p signal, measure the sync tip and pedestal and white levels on t35 video output, and take these as lsyn, lped, and lwht, respectively. quasi-v insertion level ? vdp t25a t35 measure the t35 dc voltage with 4.0v applied to t31, and take this as lvdp, and calculate the difference from lsyn measured above. ? vdp = lsyn-lvdp -100 0 100 mv quasi-h insertion level ? hdp t25a t35 measure the t35 dc voltage with 3.0v applied to t31, and take this as lhdp, and calculate the difference from lped measured above. ? hdp = lped-lhdp -500 -400 -300 mv white insertion level ? whp t25a t35 measure the t35 dc voltage with 2.0v applied to t31, and take this as lwhp, and calculate the difference from lwht measured above. ? whp = lwht-lwhp 500 600 700 mv edge insertion level ? egp t25a t35 measure the t35 dc voltage wi th 1.2v applied to t31, and take this as legp, and calculate the difference from lped measured above. ? whp = lped-legp -500 -400 -300 mv 4v regulator v reg t65 measure the t65 dc level. 3.9 4.0 4.3 v
LA71076SM no.a0217-7/31 pb mode eq t72 = 5v ratings parameter symbol in out conditions min typ max unit pb eq characteristics 1 *serial-control g p eq1 t28a t23 with v in being a cw 4mhz, 300mvp-p signal, measure the input / output response. 1.5 3.0 4.5 db pb eq 2?nd distortion h p eq t28a t23 measure the second harmonic in the above condition. -40 -30 db pb eq characteristics 2 g p eq2 t28a t23 with v in being a cw 4mhz, 300mvp-p signal, measure the input / output response -30 vp-p pb eq trap characteristics f p eq t28a t23 with v in being a 300mvp-p signal, measure high-band trap frequency and gain. (using network analyzer) -25 db pb mode s discrimination ratings parameter symbol in out conditions min typ max unit output voltage when normal vhs vn det n t74 t32 v in = 300mvp-p f:4mhz +3vdc 0 0.2 0.5 v output voltage when s-vhs vs det s t74 t32 v in = 300mvp-p f:6mhz +3vdc 4.4 4.7 5.0 v s-discrimination input level vs det t74 t32 input level at which no mis- discrmination occurs while changing t74 input level. 50 mvp-p normal-discrimination input level vn det t74 t32 input level at which no mis- discrmination occurs while changing t74 input level. 50 mvp-p normal s-discrimination threshold level fs det ns t74 t32 the frequency at which t32 becomes h when the sine wave input to t74 is incr eased from f = 4mhz. 5.5 6.0 6.5 mhz s normal discrimination threshold level fs det sn t74 t32 the frequency at which t32 becomes l when the sine wave input to t74 is incr eased from f = 5mhz. 5.0 5.5 6.0 mhz
LA71076SM no.a0217-8/31 rec mode chroma t16 = 5v, t11 = 5v, t55 = 0v, t59 = 0v, t72 = 5v ratings parameter symbol in out conditions min typ max unit rec chroma low frequency conversion output level vor-66 t42a t66 with v in being the standard color bar signal (1vp-p), measure the burst level on t66. 600 750 900 mvp-p burst emphasis gbe t42a t66 with v in being the standard color bar signal (1vp-p) calculate the ratio of the t66 burst levels for sp/ep(t59 = 0v/5v) and lp(t59 = 2.5v) modes. 5.5 6.0 6.5 db vxo oscillation level v vxo -rn t42a t62 with v in being the standard color bar signal (1vp-p), measure the t62 output amplitude with an fet probe. 290 430 690 mvp-p rec acc characteristics (1) acc r 1 t42a t66 with v in being the standard color bar signal (1vp-p), increase only the chroma signal level by +6db, measure the t66 burst level, and calculate its ratio with vor-66. +0.2 +0.5 db rec acc characteristics (2) acc r 2 t42a t66 with v in being the standard color bar signal (1vp-p), decrease only the chroma signal level by -6db, measure the t66 burst level, and calculate its ratio with vor-66. -0.5 -0.1 db rec acc killer-on input level v acck -on t42a t66 with v in being the standard color bar signal (1vp-p), decrease the chroma signal and measure the input burst level at which t66 output ceases. calculate the ratio of this value with the standard input level. -26 db rec acc killer-on output level v 0 acck t42a t66 measure the t66 output le vel with a spectrum analyzer in the killer state of the above item and calculate its ratio with vor-66. -60 -50 db rec acc killer restored input level v acck -off t42a t66 from the killer state of the above item gradually increase the input chroma level and measure the input burst level at which t66 output reappears. calculate it s ratio with the standard input level. -20 db rec apc pull-in range (1) ? f apc 1 t42a t66 input a signal consisting of a 3.5795mhz 300mvp-p cw added to a 50% white signal. after conf irming that a signal is output from t66, increase the cw frequency until t66 output ceases. now slowly reduce the cw frequency, and determine f1 frequency at which t66 output reappears. ? f apc 1 = f1-3579545 (hz) 350 hz rec apc pull-in range (2) ? f apc 2 t42a t66 as in the previous item, decrease the cw frequency until t66 output ceases. now slowly increase the cw frequency and determine f2 frequency at which t66 output reappears. ? f apc 2 = f2-3579545 (hz) -350 hz rec afc pull-in range (1) ? f afc 1 t42a t60 input a 300mvp-p, 15.7khz, 5s width pulse train (negative polarity). after increasing the pulse train frequency until the t60 wave form is disrupted, decrease th e frequency to determine the f1 pulse train frequency at which the t60 wave form returns to normal. ? fafc1 = f1-15.734 (khz) 1.0 khz rec afc pull-in range (2) ? f afc 2 t42a t60 as in the previous item, decrease the pulse train frequency until the t60 wave form is disrupted, then increase the frequency to determine the f2 pulse train frequency at which the t60 wave form returns to normal. ? f afc 2 = f2-15.734 (khz) -1.0 khz t68 = 0v 8.0 db t68 = 2.5v 6.7 db the ratio of the rec chroma level and fm modulator output level c/fm2 t42 t66 the ratio of 100% chroma?s level which was converted to low band and fm modulator output level. t72 = 0v t68 = 5v 5.3 db
LA71076SM no.a0217-9/31 pb mode chroma t16 = 0v, t11 = 0v, t55 = 0v, t59 = 0v, sw25 = 2 ratings parameter symbol in out conditions min typ max unit pb chroma video output level nvop-35 t74a t25a t35 apply a mixture of the sp mode chroma signal (sp mode, burst 100mvp-p) that was obtained by converting the t74a ntsc chroma noise test signal to the low band and the 4 mhz, 300 mvp-p sine wave to t74 through 3 v bias. apply the 50% white signal (321.5mvp-p) from t25a. measure the t35a burst level. 510 600 690 mvp-p pb chroma pin 72 output level vop-72 t74a t25a t72 measure the burst level with the same conditions as those for nvop-35. 200 mvp-p pb acc characteristics (1) acc p 1 t74a t41a t72 with the conditions used for nvop-35, increase the input chroma level by +6db, measure the burst level on t72, and calculate the ratio with vop-72. +0.5 +0.8 db pb acc characteristics (2) acc p 2 t74a t25a t72 with the conditions used for nvop-35, decrease the input chroma level by -6db, measure the burst level on t72, and calculate the ratio with vop-72. -0.5 -0.2 db pb killer-on input level v ack -p t74a t25a t72 with the conditions used for nvop-35, the input chroma level until output from t72 cease and measure the input burst level at that point. (calculate the ratio with the standard input 100mvp-p signal) -25 db pb killer-on chroma output level v o ack-p t74a t25a t35 measure the t35a chroma output with a spectrum analyzer in the killer state of the previous item. calculate its ratio with nvop-35. -44 -40 db pb main converter carrier leakage clp t74a t25a t35 with the conditions used for nvop-35, measure the t58a with a spectrum analyzer, and calculate the ratio of the 3.58mhz component and the 4.21mhz ca rrier leakage component. -40 -33 db burst de-emphasis gbd t74a t25a t72 apply the mixture of the low-band chroma signal of 629khz, burst 100mvp-p, and chroma 125mvp-p and the sine wave of 4mhz and 300mvp-p. apply the 50% white signal from t25a. measure burst and chroma amplitudes of t72 and accume them as b and c respectively. gbd = 20log(125 b)/(100 c) -5.25 -5.00 -4.75 db pb xo output level v xo -pn t62 measure the output level on t62 with an fet probe. 230 380 600 mvp-p pb xo oscillator frequency deviation ? f xo n t62 in pb mode, let f be the measured frequency on t62. ? f xo n = f-3579545(hz) -7 0 +7 hz pb chroma 2?fsc distortion p thd 2 t74a t25a t35 with the conditions used for nvop-35, measure the t35 with a spectrum analyzer, and calculate the ratio of the 3.58mhz component and the 7.16mhz component. -25 db
LA71076SM no.a0217-10/31 audio rec mode t55 = 0v, t59 = 0v, t17 = 5v ratings parameter symbol in out conditions min typ max unit voltage gain v gr t98 t7 v in = -20dbv 13.5 14.0 14.5 db distortion ratio thd r t98 t7 v in = -20dbv 0.01 0.1 0.4 % maximum output voltage v o mr t98 t7 0.8 1.0 1.1 vrms voltage conversion recording bias current v bias t6 sw99 = on 270 300 330 mvrms recording bias current control voltage v ctl t6 sw99 = on 2.9 3.2 3.5 v audio pb/ee mode t55 = 0v, t59 = 0v, t17 = 2.5v ratings parameter symbol in out conditions min typ max unit line amp voltage gain (pb) v glp t100a t96a v in = -30dbv t12 = 0v, t17 = 0v 22.5 23.0 23.5 db line amp voltage gain (a1) v glr t76a t96a v in = -30dbv t12 = 0v, t17 = 2.5v 22.5 23.0 23.5 db line amp distortion ratio (pb) thd l t100a t96a v in = -30dbv = 0v, t17 = 0v 0.01 0.1 0.4 % line amp output noise voltage v n ol t96a rg = 1k ? , din audio filter t12 = 0v, t17 = 0v sw76 = 2 -80.0 -74.0 -70.5 dbv line amp maximum output voltage v o ml t100a t96a thd = 1% t12 = 0v, t17 = 0v 0.8 1.0 1.1 dbv line amp output voltage when alc v 0 a t76a t96a t76a = -28dbv t12 = 0v, t17 = 2.5v -7.0 -6.0 -5.0 dbv line amp effect of alc alc t76a t96a t76a = -28 to -8dbv t12 = 0v, t17 = 2.5v 0.0 1.0 3.0 db line amp distortion ratio of when alc thd a t76a t96a t76a = -28dbv t12 = 0v, t17 = 2.5v 0.01 0.1 0.5 % t100a t100a = -10dbv t12 = 5v, t17 = 0v 80 90 120 db mute attenuation (pb, a1, a2, a3) m pb m a1 t76a t96a t76a = -10dbv t12 = 5v, t17 = 2.5v 80 90 120 db eq amp open loop voltage gain vg oe t4a t1 v in = -66dbv t12 = 0v, t17 = 0v, sw3 = on 58.0 64.0 70.0 db eq amp input conversion noise voltage v nie t1 rg = 620 ? , din audio filter t12 = 0v, t17 = 0v 0.1 1.0 1.8 vrms
LA71076SM no.a0217-11/31 ccd block sw47 = 2, sw49 = 2 ratings parameter symbol in out conditions min typ max unit voltage gain gv t49 t49a t 47:200khz, 500mvp-p sw49b=on ratio of level of t49a relative to t47a. -1.5 0.5 2.5 db frequency response gf t47 t47b t49a t47b: adding 250mv higher bias than pin 47 clamp level. ratio of 3.58mhz component toward to t49a 200khz. -2 -1 0 db deferential gain dg t47 t49b t47: stair step signal (500mvp-p) 0 5 8 % deferential phase dp t47 t49b t47: stair step signal (500mvp-p) 0 5 8 deg linearity ls t47 t49b t47: stair step signal only for y (500mvp-p) v/s ratio of t49b. 37 40 43 % clock leakage lck t49a sw49b:on 4fsc component of t49a. 10 50 mvrms noise n o t49a sw49b:on measure t49a using a video noise meter. filter condition: hpf = 200khz, lpf = 4.2mhz, trap = 3.58mhz 1 2 mvrms output impedance z o t47 t49a t47:200khz,500mvp-p, assuming that the t49a amplitude under conditions of sw49b = on/off is t49a (on) and t49a (off) respectively, and calculate as follows: z0 = {{ t49a(off)-t49a(on) } / t49a(on) } 500. 80 230 480 ? delay time td t47 t49b t47:100% white (500mvp-p) calculate t49b delay time toward to t47 input. * except for reversing amp and delay time 63.35 s package dimensions unit : mm 3252a 20.0 23.2 0.15 0.8 (2.7) 3.0max 0.1 0.25 0.65 (0.58) 30 1 14.0 17.2 31 50 51 80 81 100 sanyo : qip100ej(14x20)
LA71076SM no.a0217-12/31 block diagram and sample application circuit
LA71076SM no.a0217-13/31 pin functions pin no. pin name dc voltage signal wave form input/output form rec: 2.3v dc 1 eq-out pb: 2.3v cw 95mvp-p rec: 2.3v dc 2 eq-sw2 pb: 2.3v cw 95mvp-p rec: 2.3v dc 3 eq-nfb pb: 2.3v cw 1mvp-p rec: 2.3v dc 4 eq-in pb: 2.3v cw 1mvpp rec: 2.3v dc 5 eq-sw1 pb: 2.3v sp/lp: ac gnd ep: cw 1mvp-p rec: 2.3v cw 1.4vp-p +70khz 850mvp-p 6 auto bias-in pb: 2.3v dc rec: 2.3v cw 1.4vp-p 7 audio- rec-out pb: 2.3v dc rec: dc 8 ha rec ctl pb: dc 9 nc continued on next page.
LA71076SM no.a0217-14/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 2.5v dc 10 nc ctl pb: 2.5v dc rec: 1 to 5v 11 ha r/p ctl pb: 0 to 1v 5v: rec 2.5v: r-mute 0: pb rec: 0/5v 12 audio mute ctl pb: 0/5v mute = 5v rec: 0/1v 13 rf_sw_in pb: 0/1v rec: 0/1v 14 c-rot in pb: 0/1v rec: 0/1v 15 ha sw in pb: 0/1v continued on next page.
LA71076SM no.a0217-15/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 5v 16 yc r/p ctl pb: 0v 5v: rec 0v: pb rec: 5v 17 audio r/p ctl pb: 0v 5v: rec 2.5v: ee 0v: pb rec: 1.7v 18 comb through ctl pb: 1.7v rec: 0v/5v 5v: xo mode 0v: normal 19 doc/xo ctl pb: 0v/5v 5v: doc off 0v: doc auto rec: 1.8v dc 20 fm filt pb: 1.8v dc 21 y-v cc 5v v cc rec: 1.0v dc 22 phase eq q-ctl pb: 1.0v dc continued on next page.
LA71076SM no.a0217-16/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 2.5v 23 ctl-amp out pb: 2.5v rec: 2.1v 24 main- empha filt pb: 2.1v rec: 2 .8v 25 clamp-in pb: 2.8v rec: 2.1v 26 main deempha -out1 pb: 2.1v 27 y-gnd 0v gnd rec: 2.1v 28 main deempha -out2 pb: 2.1v continued on next page.
LA71076SM no.a0217-17/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 1.0v dc 29 phase eq f 0 ctl pb: 1.0v dc rec 5v: cg off 0v: cg on 30 trick /cg ctl pb 5v: trick 0v: normal pb rec: 0 to 5v 31 qv/qh-ins pb: 0 to 5v 0v : through 1.0v: 20ire ins 2.0v: 60ire ins 3.0v: qh ins v cc : qv ins rec: 0v dc 32 s-det out pb: 4.2/0.2v dc svhs: 4.2v vhs: 0.2v rec: 0v 33 h-sync out pb: 0v rec: 34 c.sync out pb: continued on next page.
LA71076SM no.a0217-18/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 0.8v 35 video-out pb: 0.8v rec: 1.0v dc 36 eq ctl pb: 1.0v dc rec: 2.0v dc 37 agc tc2 pb: 2.0v dc rec: 1.8v 38 video-in3 pb: 1.8v rec: 3.5v 39 afc2-filt pb: 3.5v continued on next page.
LA71076SM no.a0217-19/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 1.8v p40 video-in2 pb: 1.8v rec 4.9v no-sig: 0.3v dc p41 sync det filt pb: 4.9v no-sig: 0.3v rec: 1.8v p42 video-in1 pb: 1.8v rec: 2.8v dc p43 vca-filt (phase) pb : 2.8v dc rec: 2.7v p44 vca-in pb: 2.7v continued on next page.
LA71076SM no.a0217-20/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 2.9v dc 45 vca- filt(gain) pb: 2.9v dc rec: 1.9v 46 ccd-drive pb: 1.9v rec: 47 ccd input pb : 48 ccd-v ss 0v v ss rec: 49 deley out pb: 50 ccd-v ss 0v v ss rec: 51 clock in pb: rec: 2.5v dc 52 vco filt pb: 2.5v dc continued on next page.
LA71076SM no.a0217-21/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 1.5v 53 4fsc out pb: 1.5v 54 ccd-v dd 5v v dd rec: 2.5v 0 to 1v: video1 2 to 3v: video2 4 to v cc : video3 55 video input ctl pb: 2.5v 56 c-v cc 5v v cc 57 always v cc 5v v cc rec: dc 58 sld-filt pb: dc rec: 5v: ep open: lp 0v: sp 59 sp/lp/ep pb : 5v: ep open: lp 0v: sp continued on next page.
LA71076SM no.a0217-22/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 60 afc/apc-filt pb: rec: 4.0v 61 xo in pb: 4.0v rec: 2.5v 62 xo out pb: 2.5v rec: 1.8v dc 63 rec apc-filt pb: 1.8v dc continued on next page.
LA71076SM no.a0217-23/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 1.9v dc 64 agc-tc1 /balancer pb: 2.3v dc rec: 4.0v 65 reg4.0v pb: 4.0v rec: 1.7v 300mvp-p 66 req monitor pb : dc 67 c-gnd 0v gnd rec: 2.3v 68 rec-c-ctl pb: 2.3v rec-c-level 0 to 1.0v : 270mvp-p 1.8 to 2.7v: 320mvp-p 3.5 to 5.0v: 380mvp-p rec: 69 kil filt pb: 1.8v continued on next page.
LA71076SM no.a0217-24/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 1.8v dc 70 acc filt pb: 1.8v dc rec: 2.25 dc 71 rec current-2 pb: 2.25 dc rec: 2.5v 72 pb c moni pb: 2.5v rec: 2.25 dc 73 rec current-1 pb: 2.25 dc rec: - 74 ha monitor pb: 2.0v fm 300mvp-p 75 audio v cc 5.0v v cc rec: 3v cw 95mvp-p 76 audio in-1 pb: 3v cw 95mvp-p continued on next page.
LA71076SM no.a0217-25/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec dc 77 alc det pb: 0v dc rec: 3v cw 95mvp-p 78 audio in-2 pb: 3v rec: 2.3v dc 79 vref pb: 2.3v dc rec: 3v cw 95mvp-p 80 audio in-3 pb: 3v 81 head amp gnd 0v gnd rec: 4.1v 82 pbepl+ pb: 1.8v fm 0.5mvp-p rec: 4.1v sp 13map-p ep 10map-p 83 pbepl- pb: 1.8v fm 0.5mvp-p continued on next page.
LA71076SM no.a0217-26/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec: 4.1v sp 13map-p ep 10map-p 84 pbeph- pb: 1.8v fm 0.5mvp-p rec: 4.1v 85 pbeph+ pb: 1.8v fm 0.5mvp-p 86 head amp gnd 0v gnd 87 head amp v cc 5v v cc rec: 4.1v 88 pbspl+ pb: 1.8v fm 0.5mvp-p rec sp 13map-p ep 10map-p 89 pbspl- pb: fm 0.5mvp-p continued on next page.
LA71076SM no.a0217-27/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form rec sp 13map-p ep 10map-p 90 pbsph- pb: fm 0.5mvp-p rec: 4.1v 91 pbsph+ pb: 1.8v fm 0.5mvp-p rec: 1.6v dc 92 agc filt pb: - rec 93 env det out pb 0.5 to 4.8v dc rec: 0.7v dc 94 comp out pb: - trick pb: 0.5v/4.5v trick mode ha sw out continued on next page.
LA71076SM no.a0217-28/31 continued from preceding page. pin no. pin name dc voltage signal wave form input/output form 95 audio gnd 0v gnd rec: 2.3v cw 1.4vp-p 96 audio line out pb: 2.3v cw 1.4vpp rec: 0v cw 600mvp-p 97 alc det in pb: 0v gnd rec: 0v cw 280mvp-p 98 audio rec in pb: 0v gnd rec: 4.3v dc 99 auto bias out pb: 5v dc rec: 2.3v half-wave rectified wave form (70khz) 100 audio pb in pb: 2.3v cw 95mvp-p
LA71076SM no.a0217-29/31 function control table pin no. function l (to 0.5v) h (4.0v to ) 12 audio mute off on rec: xo mode normal xo mode 19 pb: doc off doc auto doc off pb: trick normal trick 30 rec: copy guard on off pin no. function l (to 0.5v) h (1.0v to ) 13 rf sw pulse l h 14 c rot pulse l h 15 ha pulse l h pin no. function to 0.7v 1.1v to 3.3v 1.7v to 2.3v 2.7v to 3.3v 3.7v to 31 character insert through edgh 25ire chara 40ire qh 25ire qv sync pin no. function l (to 0.5v) m (2.0 to 2.8v or open) h (3.6v to ) 16 rec/ee/pb (y/c) pb rec 17 rec/ee/pb (audio) pb ee rec 55 input select in-1 in-2 in-3 59 tape speed sp lp ep 68 rec c-level +1.5db standard -1.5db 71 rec: rec-current-2 low standard max 73 rec: rec-current-1 low standard max 10 nc ctl max standard low pin no. function l (to 0.5v) open or h (4.0v to ) 18 comb through control ki l+sp-rec-no-corr kil+sp-rec pin no. function l (to 0.5v) h (4.0v to ) 8 rec-i arrangement sp-current more sp/ep same current pin no. function l (to 0.5v) m (2.5v ) h (4.0v to ) 11 rec/pause/pb (head amp) pb rec pause rec test mode control pin no. function contents 22 phase eq q adjust/y-test pull-up = y-test 23 eq monitor/r-eq slope control pull-up = rec eq slope is changes to slant 29 phase eq f0 adjust/f -test pull-up = f-test 36 pb eq low side band ctl/rec eq in rec eq external signal: input with bias (3.5v) 66 rec env monitor/head amp in head amp exte rnal signal: input with bias (3.5v) pull-up = rec: fm mute at pin66 r/p pin23 changes to test mode child lock mode 72 pb-c monitor/fm mute & child lock /sync slice level additional resistor to gnd: sync slice level changes to pedestal side. 74 pb head amp monitor/env in external env signal: input with bias (3.5v)
LA71076SM no.a0217-30/31 test circuits
LA71076SM ps no.a0217-31/31 specifications of any and all sanyo semiconductor products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer's products or equipment. to verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer's products or equipment. sanyo semiconductor co., ltd. strives to supply high-quality high-reliability products. however, any and all semiconductor products fail with some probability. it is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other property. when designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. in the event that any or all sanyo semiconductor products (including technical data,services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining the export license from the authorities concerned in accordance with the above law. no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written permission of sanyo semiconductor co., ltd. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equipment, refer to the "delivery specification" for the sanyo semiconductor product that you intend to use. information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. sanyo semiconductor believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. this catalog provides information as of february, 2006. specifications and information herein are subject to change without notice.

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