M51307BSP MITSUBISHI | Alldatasheet
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MITSUBISHI ICs (TV) NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR DESCRIPTION PIN CONFIGURATION (TOP VIEW) The M51307BSP is a semiconductor integrated circuit with signal processing functions for video IF, sound IF, video, = ’ ELECTRONIC ATTENUATOR CONTROL $2] RF AGC OUTPUT color, deflection signals and a single chip capable of | Siroxc anéwaros coro. [Fh EF AS ure processing color TV signals ceewrass, sou oneci v0 [3] EEa) art oureur Combined with tuner and simple output stage of discreet ‘von caver ovr Hal eacirnse common A emi EO BOS sie INPUT transistors, it enables more rationalized designs of color eos sr meu TV sets. RF AGC CONTROL [36] ene Ee} | voro erectom con. FEATURES we nour { Fa Ea] smcvnowon come @ Large integration enables rationalization and high vir, isF PoweR supewy (T] Fz) seen satan sao equipment reliability with low power consumption. vonzowns roves sun Tl 5 Fay revesrat wovon AFC FILTER A VIDEO INPUTH © A direct output pin for sound FM detector is provided, weno rsenet fe ER wines meus applicable to sound multiplexing, som oscitaron [iS] % fag] conraast contro @ The most appropriate constants can be set by the som mor sow wy Fay oo, Tone covrnoe vente 9 3 ineur synchronization separation input pins for horizontal and VERTICAL OSCILLATOR fs] GNo vertical deflection. sa ae eae Oc Ba} acc river @ No horizontal free run frequency adjustment. eto seve ieeaee non a fs vo rutn @ AFT defeat and sound muting capability. Veameat ourroy Ba ES eae cecitnarcn @ DC voltage controls picture quality, contrast, luminance, VCD POWER SUPPLY [33] [30] COLOR SATURATION CONTROL color saturation, Tint and volume soncowta.preonne ouTeuT fa Ba} 6 oemooutareo outeut , nint conto. ff fa] ®-v cemoouLateD output @ A52-pin shrink DIL package enables mounting in compact ne fy DeWODULATED ouTpuT equipment. Outline 52P4B APPLICATION NTSC system color television set RECOMMENDED OPERATING CONDITION Supply voltage . a ov Operating supply voltage seosinnnseB.529.5V Operating horizontal supply currents 12-16mA ee MITSUBISHI 2-98 pe TES
MITSUBISHI ICs (TV) NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR ee BLOCK DIAGRAM VERTICAL AFC OSCILLATOR FLYBACK HORIZONTAL |SAW TOOTH PULSE INPUT 394 PREDRIVE | WAVE _ VERTICAL OSCILLATOR OUTPUT GENERATOR OUTPUT VERTICAL X-RAY CAPACITOR VERTICAL SYNCHRO- PROTECTOR] RATED AC/DC NIZING | AFC SIGNAL CURRENT/ FEEDBACK INPUT | FILTER INPUT PULLIN/ INPUT ® G3) HORIZONTAL POWER VIF, SIE = Se re = .l[s SUPPLY power susecy © of gs essL}.2 2} (|e 25] ] = on unio priver _ | OS <E See lieese| [sess] ] € VCD POWER output M25 2 se} ues Sgeec) L= @ Soper AUDIO NEGATIVE (6) = RY FEEDBACK.BYPASS 7 2205 Be 2 DEMODULATED OUTPUT ELECTRONIC — ES2s =~ OS BY ATTENUATOR gee eros iS DEMODULATED OUTPUT < GY ' = rt E SYNCHRONIZING a = J 7 DEMODULATED OUTPUT output @=— 22 5} |-2 5] DEEMPHASIS SOUND (3) SEO [Pe O3| 3 DIRECT 1/0 eae eae % Ze H@ Conrrow fa eo lS zs) IN FM DEMODULATOR 5 colt zg we i | i Pes = | cg H & Hse 3.58MHz SIF INPUT @—>) 8 €) OscitiAror VERTICAL 5 i SEPARATION INPUT @4) = APC SYNCHRONIZATION ® 6) Fifer HORIZONTAL’ 2 Eoo 1 KILLER SYNCHRONIZATION & = |xee & SSBS Be FILTER SEPARATION INPUT 6 ga gt | |<oe gtar @a acc VIDEO DETECTOR 39 gz] ]e%Z oo FILTER OUTPUT fas = 3 G6) COLOR SIGNAL |NPUT ' = = 60) COLOR SATURATION
5 CONTROL
g g5 ira °5 IFAGC FILTER ©} © D 32 im & _ Bz | Ga VOLO H 7 85 OUTPUT is} 1 be AHR) 25 ra Ss || 3 gs 28 23 “Ss gee 26 25 BRIGHTNESS RF AGC CONTROL 7) fe 2 ase 8s 53 [G9 Balcuine RF AGC | viF art | vIOEO \\CONTRAST PEDESTAL ouTPUT | INPUT OUTPUT} TONE \\CONTROL HOLDING VIF CONTROL INPUT VIDEO | AFT — VIDEO. VIDEO. DETECTOR|COIL INPUT1 INPUT 2 COL vioco DETECTOR col ¢ MITSUBISHI yN@ ELECTRIC 2-99
MITSUBISHI ICs (TV) NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR ABSOLUTE MAXIMUM RATINGS Symbol Supply voltage [ Pe | Power dissipation Operating temperature =20-65 Storage temperature “0-125 ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise noted) Test conditions (test circuit) Symbol | Parameter | Test [Inout signal ‘est method Unit est met oon Dwr Tae [wwe [2] ]uTe| tect ee ec or Video detector ciel fe] [peer py Le | ae | a | be. SSSI fesse | [oD [a falaoai bal mw een | =a | a | a | ae Theor’ on UPF (which decreas the output voltage By SB at so! SMe eraser 1P 81 ane TF ies and measore output P/N | viseo SIN tt | 50 3 lowoupar] 1 per] 81% end meosare ovipar 45 | 54 ap
562 Tnpatfevel at which detector —
Vantin) | inpur sensiviry | 7? havi 3 fovlovorr 1 pirfoutourst TPs isdeceaseey] ag | gr | 57 | oe, evel by decreasing SG? level ~ Taput level at which detector Permissible $G3 Joutput is decreased by 3B from Vin(max) | marimmum inpur | TPS! [v2riable 3 bFF| 1 pFF| Va by increasing SG3 level to7,} 113 OB level snhen $63 of 9048's nput and TPO detector ovtput = Va [on frmaconaoem >t PP pp) eravinmasVinmn, | |e || ae | vie farroviwiwnase] so [| [ofofs fevfovowi oe] | so Twa | oe |v | AFT detector S66 | re [Seon [0 [ee | | [2 falesbels be eeesove | ° ° “ mint VSO 8.0 8.6 Jv | FT control anes 50 = 3 bre] 1 v Vo0, AFT switch SG6 rot 2 es [fear foo Black spot inverter > $B ess TP.51 213 ory a2 Po vou v Black spot inverter XB. 3 20-1. Voce — | clamp level = : “ Lv aremocomn a [=] = foes pal i ar7[ aa ee p v | AF maximum: SGI Maximum sGil eee Oe Gems Vins] ‘AF oviput sai! 4 si? 4 Mee BI Oa mS ¢ MITSUBISHI 2-100 J ELECTRIC
MITSUBISHI ICs (TV) NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR ELECTRICAL CHARACTERISTICS (cont) Test method oot vie [ie vf [2|ole VIF. SIF sGid ri Vo armgri vem) SGll fo Ar: Pp. ee J vom | ils | - [safe] o| 3 of o? [2 | vems Sci) [wre | fea = | 10008 Lo [> 3 malo | (eter to S [| |e | Symbol Parameter Test Input signat Test method *SW is off, unless otherwise stated. Unit point est mel The number in the © shows pin no. Typ. Max vcD Vom SWe=ONTWV, SWRALE=I, Bw=? [eo es] Vase] swervoneaion — | yy | soz SWH=HH, HL=ON oO separation operation Vor Vase treter tots) 26) 3.4 Toor | son SWI6=ON-OV, SWi8.21,23=1, SWi=3 «|S ne — Gate pulse timing SWw44=ON us Teun #1298 (Meter 0 Jg-21 Pin @) cutout frequency when only @®H Voc Sv tn Free run frequency | 24 is apphied when SW16 = ON OV, SWIB, 21. 23° 1 15,000 | 15.734 | 16.000 | kHz Sage SSA IE ‘Applied voltage at pin @ when the cycle of ovipul wave Oscillator starting 12 form at pin@is approximately 63.5us and the high voltage Viamin | soltage 24 time span period is = 314s by gradually increasing the 4.3 53) ov @ H. Vec from tow voltage 1s 2.0V) with SW = tH — Gee SWI6=ON-0V, SWI8,21,23=1, SW24=ON im | vers [se] SWAl=2 (Refer to JH 1) || ss] " Swi6=ON=OV Swi2, 4 ON Se °3 Ourput voltage 24 Soy 9 A so Veco OUTPUT _ v Pp SWI18, 21,23=1 WAVEFORM. Ve max Sw4l=2 GND 3.0 4.0 Vero circuit operating 16 SWI18, 21, 23=1 0.66 0.78 0.90 Vv voltage Sw41=2, Swé2,44=ON (Refer to JH-2) SWI6=ON-0V, SW22.44=ON — Frequency at test ty Free run frequency 2. SW18,23=1 "point pe Externally connected CBs 47} 51.3 s6| Hz SW21,41=2 aig aresistor of 107K? _ Vu min SWI6=ON--OV Pin @ output voltage minimum 03 ounnut vote 2 SWi8,21,23=1 voltage level (Vy min) 7 wipot woltage swsi=2 Pin @ output voltage maximum for Vv max swéd=ON voltage ievel (Vy max) 40] 5.2 gwig= on=0v@ pn GuIwor waveror col ea vn 7 swig, 23=1 TPL fr ~ sw2l.41=2 ean Vaame | Ramp amplitude Sw22,M=0N 9 enn 14] 1.7] 2.0] Vow $G22 SWI6=ON--0V SW23=1 Oscillator starting 2t SWI6=ON—OV, SW21,4)=2
22 SWI6=ON-OV
Ves ey Power supply I 33 SWIB,21=1 97 10.5 voltage detector $W23=1 variable (eter to PA and P2) v Sranesowtea [op Sune Vos pe voltage o | 3S ‘SW42,44—-ON, 37) 4 4.5
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7& ELECTRIC 2-101
MITSUBISHI ICs (TV) NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR ELECTRICAL CHARACTERISTICS (cont.) Symbol Parameter Test Test method “SW 's off, unless otherwise stated Unit point The number in the © shows pin no. [mn | Typ. | Max, vent $622 SWI6=ON--0V, SW22=ON SWI6—ON-OV, SW21=2, SWIB=6.5V Yrax | Maximum output 6 +2006 | Adjust pin @ externally applied voltage so that 6S Ver pin @ OC voltage becomes 4.5V SWI6=ON--0V, SWI8, 23,41=1 Le [sows [as || S62 | swa2t=2, sw2d,42,4=0N reer) [es| ns] ves] oe | swig, 23,41=1 Contrast variation 23, SW22, 42, 44=°0N Luminance SWI8,23=1 Measure DC voltage level Lumina ag | 902 even Grin conning [eh 20] vow characteristics ‘SW22=ON pin @ output — sc23 | Swi6=ON-ov, sw21=2 a ing value q fer to ¥ Patoee [=| se swte,23.ai=1, sw72.42,40=on OVS] © [os] |e | Picture quality SW18,23,41=1 characteristics $W22, 42,44=0N Frequency SWI6=ON=OV, SW21=2 fo 180 Differential gain SWI6=ON-OV, SW2i=2 DG, fer w % Demodulated $622 ‘SWI6=ON~OV, SW21,41=2, SW30,38=6. 5V a SW18,23=1,_SW22,24, 26" ON ewocn | 29 | 4? [| Mad Demodulated typical 8622 SWI6=ON-*OV, Sw21,41=2 Comm | Oinet ” SOY | SW8,23=1, SW2,24,26=0N [zn] ee | a0 [vee | sous Va. Ve and Vc are output signal acc: 1 ogg | SWIE=ONOV oitages at pin @ when inout -7.3.}-23] 27 ‘ACC characteristics | a7 | $622 SWI8,23=1 —_jevels are changed to 0, -20 and +608, ae +1208 | SGpg | SW21,41=2 y v acc-I “teag | SWV22,24,26=ON Acct =20 log ye Acct =20l09 ye 3.2 | -0.2 2.8 Va. Va ond Ve are output signal Cs norm SWI5=ON-0V voltages at pin @ when color 2 0 2 Color control sexo SWI8,23=1 contro} voltages at pin @ are variation 27 | $62 | coop | swai.aiaz __cheroed 1045V,25V ana 65V_| | ee] =| characteristics | SW22,24,26=ON Coma Zlag 2. Gs man 201095 s max ‘ES norm ig shawn by the variance against Cnorm, Va, Vg end Vc are output signal _ Color control SW18,23=1 control voltages at pin @ are changed! - variation a7 | S62 | saze | swzi41=2 10 45V. 25V ana BV, =) characteristics I - , erences SW22,2426=ON G mnAZDi9 48, Gy mah c ‘SINGB=4, 5V=2,5V~6.5V fn In 2 ‘ymax ‘Cu norm is shown by the variance against Cnorm S29 = 2 = soz |$C28.| swis=ON-ov, SW22,24,26=ON ip, + + ec APC pullin range 27 | Miao PP" Swis coer, Swor aoe toC2)) +250 | +500 Killer operating 8622 |S629 | swis=on--0v, sw7i.41=2 art (Reter = - Vin input levet 27 | s1zae [2ea8"| swia.23=1, Sw22,24,26—ON erro cS! 3 | — 28 9622 | 8°29 | swi6=ON-Ov. Sw2t.41=2, SW38=6.5V Vox Ritler color residual | 28-1 248 | wurst | SWI8,23~1, SW22,24,26=ON (Refer to C-4) 20 mer Rey 27 ‘SW16=ON--OV 0.84 0.98 BY Demodutated output | 28 | sG77 | 8629 | SW18,23=1 reterto 5) Gy amol tude ratio 29° | +1208 | t-100 | swei.41=2 BY 28 MH) SW22,24,26-ON 0.24 | 0.29 | 0.34 ee ¢ MITSUBISHI 2-102 ELECTRIC
MITSUBISHI ICs (TV) NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR ELECTRICAL CHARACTERISTICS (cont) Symbot Parameter Test “SW is off unless otherwise stated Unit point Test method The number in the © shows pin no. Demoduiated output $622 ‘SWI18, 23=1 5 Ves voltage level 28 | i208 sw2t.41=2 47) 51) 55) Vv Vow 29 ‘SW22, 24,26=ON 212 | Semoaaed oso sez SWIG ON™IV, $W22.28,26=0N oslo} a3 ve - _| offset voitage re +1248 swolal a2 v Cu SWi6—-ON--0v Demodulated output ‘$G22 ‘Swi8, 23=) 2 Cos 29 ‘SW22, 24, 26=ON, Tintconeot | 27 | 822 | 5. | swib=On-0v, SWZI.41=2, SW25=2.5V-=6.5V ul variation 28 | +1203 | SS | gwia.2i=1, swee,24,26=0N (Retertoce)| 78 | 90 deg Tmia SWI6=ON+0V | Tmin 4.5V-*2.5V —60 —40 —20 Tint control 27 $622 SWIB, 23=1 SW25= | Tgrad 4.9V +4.0V ~ 2 Torad | charactwisics | 28 | H2s3 | $2 | Swat‘ aime eeea ee sy as | sea Tmax W224, 26= ON iret | a5 | 65 Env Demodulated 28 | scze | soz | swie,23=1 — Snameosure nase variation * deg phase angle 5971 tices | ica | sweilai=z between dutput signal voltages a eer 28 wee] gwvza.ze,26—mon fn Diane Bmp || a a Vinpu! SWIG=ON-0V, SW2I=2, SW3B=4,0V-+8,5V Color tracking soz | $6 | swie.23.41=1, sw22,42.40=0N (Reter AW haracteristics 2 a > 3 oO 3 6B “ 28 +1248 Jc input] SWIG=ON--OV, SW21.41,=2 toca) S$G28 | SWI8,23=1, SW22,24,26=ON S628 SWI6=ON--OV, SW21,41=2 > ELECTRICAL CHARACTERISTICS TEST METHOD 3x10° [MV] 3. pART= SS imvkHz] V-1 Video Frequency characteristics fav At [kHz] 1. Set SG5 as follows f1=58.75MHz, Vin=90dBu V0 +—at | mixed signal f2=57.75MHz, Vin=66dBu 3. Set SG as follows. \\ fi=58.75MHz, Vin=90dBu | mixed signal f2=52.75MHz, Vin=86dBu { 4. Measure the element of 6MHz at TPS1 as Ve. 4 , 98, 79MHz Ve 5. few=20 log Vn (08! V-3 AFT Switching Operation AFTsw Switching operation is determined when the sweep waveform in the above fig. Reaches DC voltage level V-2 AFT Detector Sensitivity jarr of approximately 4.5V with S47 on. The serial resistor 1. Input SGB by 90dBy is 1kQ 2. Measure frequency difference when the DC voltage‘ S+1 Muting Switching Operation MUTE at pin 50 changes from 3.0V to 6.0V as Af 1. Measure output voltage at pin 4 when $G11 is input and S2 is on (_Voat mae (MViws) | | Measured Value imVina | (98! The serial resistor is 142,
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MITSUBISHI ICs (TV) M51307BSP NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR ——— JS-1 Sync, Separation Operation VasnH, VasH, Vaavi, PIN @ 1. Measure output waveform at pin @ when $G22 bo dN > is input by +12dB (2Vps) 2. Vaaun is the maximum voltage at pin @ when $44 i is on and VesHi is the minimum voltage. lv __ 3.V43vii is the maximum voltage at pin @ when S42 is on and Vea is the minimum voltage. PIN @ PLP: OUTPUT WAVEFORM _—_-— eee GND GND Masve Vaavn h—— GND In normal condition When Vpro is applied Js-2 Gate Pulse Timing Tacp-1, Tacp-11. Tecp is the delayed time after H SYNC of the Jv-1 Pull-in Range fev input signal at pin @ Measure frequency at test point 21 by increasing the Tecpr is waveform time span at pin @. externally connected resistor at pin ® from the pulled _ _ in condition and fixing it at the instant when the input
1 IP signal is not synchronized by turning the input signal
INPUT WAVEFORM off. AT PIN @® 1 i bape 4 jtooe 1 Jv-2 Oscillator Starting Voltage V23min | | output waveronea The voltage is the applied voltage at pin @ which enables | | AT PIN @ signal generation of approximately 19ms at test point JL ~ GND 21 by gradually increasing the VCD system Vcc at pin 1H ® from low voltage (=2.0V) Ji-1 Pull-in Range fen P1 Supply Voltage Detector Circuit Operating Voltage 1. Set input signal and output waveform at pin @ 1 V23e1) unsychronized by decreasing the frequency of SG22 1 Apply 9V to H.Vec at pin @ input signal by a certain level. 2. Voltage is shown by applied voltage at pin @ when 2. Measure input signal frequency at the moment the V.out waveform at pin @ and H.out waveform when input signal and output waveform at pin @ at pin @ can show the same movement as Vero, is pulled in on synchronization by gradually shown in the previous parameter, by gradually increasing input signal frequency increasing VCD system Vcc from the standard 3. The pullin range of the upperside is measured voltage (9,0V). in the same manner 4. fx is shown by the difference from standard P2 Supply Voltage Detector Circuit Operating Voltage frequency of 15734Hz. MW Ves¢e2) 1. Apply 9V to H.Vcc at pin @. J#-2 Overvoltage Protector Circuit Operating Voltage 2. Voltage is shown by applied voltage at pin @ when VPRO the V.out waveform at pin @ and Hout waveform The voltage is shown by the applied voltage at at pin @ can show the same movement as Vero, pin © when output waveforms at pins @ and shown in the previous parameter, by gradually @ become as in the following fig. by gradually decreasing VCD system Vec at pin 12 from standard increasing externally applied voltage with S16 on voltage (9.0V). (Note: H.out at pin @ is not affected.) ee
MITSUBISHI ICs (TV) NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR Y-1 Standard Gain Gy Y-6 Differential Gain Characteristics Daw) 1. Adjust externally applied voltage at pin @ so that 1. Vaand Va are output signal voltages at pin @ when DC voltage at pin @ becomes 3.0V. DC voltages at pin @ are changed to 4.0V and Mh i i 2. Gr=20 Io. @ Output Signal Voltage mVow {da} aN adjusting the externally applied voltage at =20 log 200MVop pin aati neti (VaVe] y Y-2 Contrast Variation Characteristics Gy now, GY min, 2, DGi=—— x 100 1%) fe Gy max 1. Adjust externally applied voltage at pin @ so that C-1 Demodulated Maximum Output Cmax the DC voltage at pin @ becomes 3.0V. Measure output signal voltage at pin ® when coior 2. Measure output signal voltages of Va, Vs, and Vc contro! voltage at pin @ is 6.5V and contrast control when contrast control voltages are changed to voltage at pin @ is 65 with input of SG28 (NTSC 45, 2.5 and 6.5V at pin ® standard color bar signal) Vo 3. Gy mn=20 log 7 (6B. €-2 APC Pullin Range fec Gy mm=20 log ta}, Frequency range from the point that output signal Va voitage at pin @ is non-existent, to the point that it occurs when $G29 is input and burst and chroma Y-3 Peaking Voltage Ge frequencies (fse=[sc) are changed. Standard value 1. Adjust the externally applied voltage at pin @ so is 3.57945MHz that DC voltage at pin @ becomes 3.0V. 2. Vais the output signal voltage at pin @ when SG23 C-3 Killer Operation Input Level Vix is input and Va is output signal voltage at pin @& Input fevel at which output signal voltage at pin @ when $G24 is input occurs from non-existent state by changing levels 3. Ge=20 tog ME (8 C-4 Killer Color Residual Vox Output signal at pin @ when input conditions are set in which burst signal amplitude is ¢,=OmVpp. Y-4 Picture Quality Variation Characteristics Gr, Gr norm, Chroma signal amplitude is e, =100mV. pand frequency Gr min, Gr max _ fsc=3.579545MHz 1. Adjust externally applied voltage at pin @ so that y DC voltage at pin @ becomes 3.0V. €-5 Demodulated Output Ratio ey GY 2. Measure output signal voltages of Ya, YB and Yc -Y BY at pin @ when video control voltages at pin @ Ratio of output signal at pins @ and @ against are changed to 4.5, 6.5 and 2.5V output signal voltage at pin @, in input conditions 3, Gr mae20 log “1483, that burst signal amplitude is e,=50MVi», chroma Va signal amplitude is ¢,=100MVo», burst signal fle Ve quency fs8=3.579545MHz, chroma signal frequency Gr max=20 log Fma=20 log 17 (dB), fsc=3.479545MHz, (fs=-100kH2) Gt norm dB] is the variation [dB] from Va when Ge won a . el €-6 Color Phase Control Variation T is measut Measure phase difference of output signal voltage at pin @ when tint control voltage at pin @ 1s changed Y-5 Frequency Characteristics fey) to 2.5V and 6.5V with input SG29, on the synchroscope 1. Adjust externally applied voitage at pin @ so that (XY display) DC voltage at pin @ becomes 3.0V 2. Vais the output signal voltage at pin 26 when SG23 C-7 Color Phase Control Characteristics Tmin, Torad, Tmax is input and Vs is output signal voltage at pin 26 Measure phase difference of output signal voltage when SG26 is input at pin @ when tint control voltage at pin @ is changed Vv 5V with f VA synchroscope (X-Y display). Standard phase is at 4 5.
MITSUBISHI ICs (TV) NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR C-8 Color Tracking Characteristics AVv-c INPUT SIGNAL
1 Adjust externally ee voltage at pin @ so tet
ee valiage at pin 2 becomes 3.0V ancl supply wt 23 to input V. vot ® wh 58. 75MHz_AM77.89%MOD. tm 20kHz 2 leasure output signal voltage at pin when Sa3 58.75MHz AMI6%MOD. tm 20kHz contrast control voltage at pin ® is changed to rr " 17M 7608 4.0V and 4.5V as Va and Ve. Sed | 58,75wH2 Cw(s0aB).)+85 MMe CwUrean, 3. Supply the SG22(+12dB) to input J. o.Teans owiesan,p . 75MHz CW( 6648 ;« 4, Input SG28 and measure output signal voltage at 88. 75MH2 CW(900B.)+0)" Joma CW(6E9B,,) pn 2B wren Fontest gontrol voltage 8 changed £0 AON ane Wa as Ne and No 5. AVvc=20 log V8 - 20 log Y® jap) [sce_[se.7smez cw Va Ve 58.75MHz. 87.5% video standard 10-stage wave modulator Tete Method of Adjusting the Coils 4.5MHz OW 1. Set measurement conditions equal to Vet 4.5MH2__ FME25KH2DEV. fm 400H2 parameter 2. The AFT coil must be unadjusted. Typical SSE Fw 3. Check tank response at TP51 as shown in the fig soar fsa by setting the V6 (IF AGC filter pin voltage) variable (oaB) " oh fas,s— J Adjust LLD coil so that peak is at 58.75MHz. includes V. synch 58. 75MHz No sionat ve APL100% 0.3670 VOLTAGE = 49V S$G22 typicel signet ays Dba 0.143Ve.6 (OdB) Sys ++ TP51 RESPONSE WAVEFORM Includes V synch 4, Adjust AFT coil to the condition in the pAFT S$G23 (0dB) parameter. a 2MHz CW AVAVAVAVAVA Tower SG24 (0dB) as
4.5 FIN GQ RESPONSE
WAVEFORM se25 | (odB) AVAVAVAVAVAI 58. 75MHz MHz CW AVAVAVAVAVAUExca? SG26 5. Adjust AFT coil conditions equal to THDar parameter (ode) te ohee 2 so that distortion is minimized. 3.579545MHz CW AWAVAVAVANIEI Precautions for Input Signal saz7 | (0dB) @ Amplitude level of AM modulated waves other than ~ ~ $G12 is the peak level 7 we, AM MODULATED WAVE 8626 | TSC standard color bar signal . AMPLITUDE LEVEL 8G12 LEVEL AMPLITUDE CEVEL fap burst signal frequency yy _ fsc esi tee=tsc=3. 579545MHz 0dB e,=5O0MVp.p e-=100MVp.p. © Use the mixer depicted in the following fig. Signal source impedance is 502 NTSC simole Hs $G29 chroma signa “ 250 fop=ts¢=3. 579545MHz (similar phase) BO Sooq 252 OdB e,=50MVp.p — e.=100MVp.p Note 5G21, 22 and 28 timing must be matcned Refer 10 conditions and comments Tor signal levels
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MITSUBISHI ICs (TV) M51307BSP NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR SSE TYPICAL CHARACTERISTICS THERMAL DERATING (MAXIMUM RATING) : Ph oat AL to E os \\ LI 2 os ht 6 of + | 1 LN | ° 26 0 25 50 6575 100 125 AMBIENT TEMPERATURE Ta (°C)
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