M51397AP MITSUBISHI | Alldatasheet
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- MITSUBISHI ICs (TV) ; SECAM CHROMA SYSTEM DESCRIPTION + ; _ PIN CONFIGURATION (TOP VIEW) The M51397AP is a semiconductor integrated circuit for SECAM system color television receivers. It CONTAINS hr sor, chrom: . BLANKINGIFF DRIVE [7] [G9] GATE PULSE chroma processor, chroma demodulator, DC regenerator oCtANKINGIFE DRIVE FF He SE Se pur and system switches for PAL/SECAM dual system. No TH By vase Dual system color television receivers can be implemented DELAYED COLOR SGNAL INPUT [4] [27] SECAM COLOR SIGNAL INPUT by M51395AP (PAL chroma system and video processor) COLOR SATURATION CONTROL 4 z a Ta DRE RATOR CoML and M51397AP (SECAM chroma processor and system BY DISCAIMINATOR con { ] & Ba cno switch). B-Y DEMODULATED ouTPuT [8] 8 [23] B-Y DC REGENERATION SUPPLY VOLTAGE [3] 3S [22] B-Y OUTPUT TURES FY DISCRIMINATOR COU { a UD ey Gy oc REGENERATION | @ Automatic mode switching for dual systems. RY DEMODULATED OUTPUT. [iB] fig] R-Y DC REGENERATION i SUPPLY VOLTAGE [ij] 18) A-Y OUTPUT @ Common delay line for dual systems. scow By ona sown veut a] Fiz] a eucoucreD sea. net @ Minimum external components. Pa BY eoousTen sea. wet EB Fg) Seow ny sakoute SoM. ner © Directly drives chroma output transistors. Outline 30P4 . APPLICATION . SECAM system color TV, color signal processors RECOMMENDED OPERATING CONDITION Rated supply voltage ...ncnencese sveeseee TV BLOCK DIAGRAM PAL coLon seca corn IDENT Recehena. GYOC RYOC PAL AY SIGNAL INPUT SIGNALINPUT DISCRIMINATOR TiN AEGENERA. REGENERA DEMODULATED CATE ENT ay ¢ ay SecaM RY PULSE S a Fitter GND output Sureur | oureur DEMODULATED el ] | [exe oo}— DISCRIMINATOR : System aE 1 | [coupe satusanon | SH system (ae a PE ae Ty : C— | EEE
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MITSUBISHI ICs (TV) M51397AP SECAM CHROMA SYSTEM SEAM CHROMA SYSTEM ABSOLUTE MAXIMUM RATINGS [veo | Semreme CSL [es | rowrainonion OY a [rg [Sern wowed oes ELECTRICAL CHARACTERISTICS (Ta=25°C. uless otherwise noted) a OS [ico | orescaw —SSCSC~S SP Te | [Te Te me | | 7 [ae [e2[ ert verl 1 | [ef 2 ef [= | [ voss | Ounaiowicisccawn «dt Sv | | ea [20 er | | [Gsw | conorsecaw swine i S| | rs a 0 a Pe PP] = se feel | [oes [oe | 13 | Ea Eee [ew [oom] - | + | Eony roof don op RIB Eos-y BY a [aa] ee] a2] [atom | ovmnomewstcanw SCO] | foe] s| mtv | w | oe re A [cou | comrsnnvarwinge —SSC~C~S~C~i OP — | | el eal 6a | oo] | Ls (3 teal - 1-1! “on [v8 [ar] ee | [hon | [eee [ee] a0] 56 | veel [a [arts] =| [ao pref eal — | CovIRV) [wre] [| oo | Off voltage among output terminals Yoo Fes | evmmmrcnem Fad oft « [ol | | for Quowolng anim caerconit E+] soa [18] P| fis] La | Hee cmwvanewe eee | | Pe | | - [|| MITSUBISHI mm 624982b 0019694 099 a oe tes 2-577 a
MITSUBISHI ICs (TV) ; M51397AP SECAM CHROMA SYSTEM eee SCAM CHROMA SYSTEM ELECTRICAL CHARACTERISTICS (cont) Semesl somete eral Trea [vs | Pet [ian [Toe | Woe | Bis meee ere] - | = Pap | = | pee eee Ebel — [fe Pat ats | [acom | oe [aw [see [are] [=| =] =| Pia | memes [owe fe LS al ofr ; Le 1C offset voltages color contol OFF [2 | moe (0€ oftset voltage among outputs vs color contol OFF Ficaag | memmseemanicccee | Ffoee Fo fet | ee | on [ome | [ vosx | Oravoromoronomswi | saz | | = | 2 | 18] 1] 23] ver| wo | ee ee ce pee] oe [oe [= Pelee eno | Ce ed de ‘Change of output voitage vs V 27 [_ 2. | Ww conge of output voltage vs T [20] ave [a | ‘Offset voltage among output terminais vs V mv/V Offset voltage among output terminals vs T mv/t = Be [veo | [om ty pt-|- J, one a A ahertng pte aa oa a ee = Io Pee eee RE [Mines | Mesinonewonsinowtiparmtinie i a = | | 8 Ve | [ vay | Fovisinmdararnesinnnisecansw Ye | 8 | 8 | 0 [Ve | [Mssner | Meiwniminmetewemen dT — | — [12 [vor | er MITSUBISHI 2-578 oe ieee @™ 62498626 0019695 T25 a
MITSUBISHI ICs (TV) M51397AP SECAM CHROMA SYSTEM ELECTRICAL CHARACTERISTICS (cont) a | Rise | secamcwonsinnwmnone | pina? = Le | = ke | [ Ciisee | secam cworminpncanectonce [Pinar te P= or [ Riceaw [PAL cwomeinoutreitance Pinas = to P= ke | | Roc [creme ouutreisance | Pin? ester | = | | = [8 | Ricow | secamswicninputreisance Pine | = feo | = [eT | cicsw | secaw swircninpurcapecionce [pine | = fs [= oF | | Rovoisoy| Secam SW Oviptimpetanee | Pins 6 oT | oo | = Te | [ Fi coisc) | Oscrimiratarinout reise | Ping Tn P= kT | i oiscy |“ Daciminsor rout apactance | Pins ty = co [|r | | Rovoisoy| Dierimintorouputresiance | ins gs v2 | = mo | Te | Piisvs) | Srtenswitcninnutrwisance | ins aa, ts, 96, 97 T= no [kT [Romeo | ormoirier ouputiesstnce | Pins 8, 20, 2 00 | | ELECTRICAL CHARACTERISTICS TEST METHOD Note:13V@) at No Load. Note:1 V@ (@SW3 -> ON. Input signal Vo at Ve f=4,.3MHz, Ve=100mVer) Note:14.12 ETE (48) (SW2 > b, ©, SWE > k, Nowe ae ove > osc (oomVre) Note:15 Maximum Output Voltage without distortion at a Note:3 Same as Note 2 (input Ve -1, 1Ver, f=4.3MHz) change of Ve Note:4 Input signal {=4.328MHz, 200mVee Note:16 YO{B-¥) Vo (GY) iyo (R-yy=2Ve0) Note’S 20!0g (Ve -vV@ -2) where Ve -1 (100mVer} Vo (RY) Vo (R-Y) > V@ 2 (@V@ > 0) Note:17DC voltage at V@=4V Note:6 Measured after eliminating SYNC pulses, Note:18V8-V@, V@-Ve, Ve-Ve lat VO=4V) Note:7 Center Value of carrier @SW2 > b,c Note:19SG3=0.4Vre, 500kHz V@=6V SW2>d, € Note: Vee 1 (Crosstalk SECAM > PAL) ; _ Mo at fo + 200kH2) ~ (Vo at fo) Each output level at SW5->ON, SWE>k, 1 Note’? Output linearity = esto + TOK) = No at fo) Ul (Crosstalk PAL > SECAM) Output linearity 1) = No 10 = 300K) ~ Vo at fo) Each output level at SW3->ON, SWS->OFF, SW6->m,n (Vo at fo - 100kH2) - (Vo at fo) —-Note:20.Same measurement as Note:23 at Vo = 4V SW2 > d, e, SW3 > ON,: 2200pF at b, Note:21 Ratio of output voltage between each line (dB), Reference Signal at b: 4.406MHz (for), 200mVer at SW2 > d, e, SW4 > ON Reference Signal at c: 4.26MHz (fos), 200mVre —-Note:221 V@ DC at SW3 > ON Note:10Vo at 1H, (SW2-> d, e, SW3 > ON, SW4 > ON, NV@ DC at SWS > ON SWS > ON) Note:231 Difference of output level between each line at Note:11AVo at 20dB change of input signal SW2 > 4, e SW2 > d, e, SW3 > ON, SW4 > ON, SW5 > I Difference of output level between each line at ON SWI > 2 SW2 > d, 8, Vo > Vee Reference signal at b: 4.406MHz, 200mVee Frequency at pin 27 and 4 are same (4.25 and Reference signal at c: 4.25MHz, 200mVpe 4.406MH2) DC Voltage between blanking interval and signal V@ 1Vpe+3dB ~ 1Vpe-3dB interval are adjusted to same voltage by Li, Lz _Note:24 Difference of output level between each line at Note:1220log VAYVF (db) SW2 > b, c, SW6 > k, I SW2 > d, e, SW3 > ON, Input signal voltage —_Note:25 Difference of DC output voltage between as the 200mVee without SYNC change of color control Output voltage VF: SG2 4.25MHz, 4.406MHz FM —_Note:26 Difference of DC output voltage between each modulated by fm=400Hz, 75kHz output as the change of color control Output voltage VA: SG2 4.25MHz, 4.406MHz AM —_Note:27 Output level at SG 0.4 Vex, 500kHz, SW2 de, color modulated by fm=400Hz, 30% VR max es MITSUBISHI . mm 6249826 0019696 5b1 te IRBs 2-579 a
MITSUBISHI ICs (TV) M51397AP SECAM CHROMA SYSTEM | SW3 > ON, SWE >k, | INPUT SIGNAL . | SW3 > OFF, SW6 > m, n Note:28 V@-V@/4:Ve SG1 IDENT SIGNAL. where V®, V@, V@® are output voltages at supply CHROMA SIGNAL voltage 10, 12, 14V. Note:29Topg-20 ~ +65°C. ee 0 | H— | Note:30 Output level (after eliminating SYNC pulse) at input TTL TL Signal 2 Ver, f=4.3MHz His Fein IDENT SIGNAL FREQUENCY OF N LINE i and Feiner ‘IDENT SIGNAL FREQUENCY OF N¢#1 LINE Note:31! (Crosstalk SECAM > PAL) Input Signal. at @ Sue Fane CHIROMA SIGNAL FREQUENCY OF N LINE 100mVer, f=4.3MHz, without SYNC pulse Fecwer: CHROMA SIGNAL FREQUENCY OF N+ li (Crosstalk PAL -> SECAM) Input Signal at @ UNE 2Ver, f=4.3MHz, SW3 > ON, SWS > ON without REFERENCE LEVEL O48: & = 100mVe SYNC pulse Note:32 Change of output voltage via supply voltage 10, FREQUENCY OF SG1 12, 14 volts (mV). ee | ee [ev fase ese b= SS eS $G2 43+0.5 MHz SINE WAVE $G3_100k~ 2MHz SINE WAVE Gate Pulse & F/F Trg. Pulse ] [T_] L we INPUT SIGNAL sc4 PINT 11.8V F/R TRIGGER PULSE ov 15u8_| las! Talus SYNC PULSE us 5.0u9 scs ev Gate mse av - MITSUBISHI 2-580 Jalses @@ 6249826 0019697 &Ts a
MITSUBISHI ICs (TV) M51397AP SECAM CHROMA SYSTEM TEST CIRCUIT Voc PAL y Te ; sw3h 0.47 wi 0p F0p uy’ 3ws 0.01 y Jobb oo ee ooo ‘pou I pe Veo [ax] Se POS 0S 08 Osos OROsOs Oso oRoeo i eth stk 7p 38 | mins) “ Fs « Ei (: .015 1k Ts] |G poe 18k: Tr Voc ———e ww ai 3.3kZ —330p: eae 330, one [= arg a] Trey Td Units Resistance: Q Capacitance: F TYPICAL CHARACTERISTICS THERMAL DERATING (MAXIMUM RATING) 2 16 z ‘LLITTIII1 CATH & 1.0 Y 2 ott INIT TO aSeeeeen 0.4]
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‘MITSUBISHI ICs (TV) : M51397AP . SECAM CHROMA SYSTEM APPLICATION EXAMPLE OF M51395AP, M51397AP FOR PAL SECAM DUAL SYSTEM MODE OF SYSTEM SW {@) Mode at PAL signal input (b) Mode at SECAM signal input Sica an ts sraosar SiGual on a | ofo a CHROMA) ke xen cHFIOMA) L CONTROL TocoLoR APPLICATION EXAMPLE FOR CONTROL OF THE PRIORITY OF THE DUAL MODE (@) Mode at PAL signal input (b) Mode at SECAM signal input rv wv TOI DL. i 30x {82k 0.4% VR 0.01% co cod [sara * - ‘bod i 200k roo, | 200K: Sik hoon 10% sik coms MS51305AP (When the M51395AP is applied for PAL and SECAM dual system color TV) : a Pai sec O~@ 6 Tums ; ~ O16 To Bobbin 10K Coil For @~ D6 Tums Bobbin 10K type O.L.ccr @©~ O16 Tums Screw Core C:2 , Wire: 0.099 2UEW ©~ Ow tung wire 0.0362 O~D Turns Bobbin : 10K type ~ Bunt Cleaning Pot Core: CT-31 and oe”. PF Screw Core: C2 cw Pee it come aie mono a MITSUBISHI 2-582 ae MTSUBSt @® 6249826 0019699 670 ee
MITSUBISHI ICs (TV) SECAM CHROMA SYSTEM M51397AP a Pi Se D~ O32 Turns Bobbin: 10K type @~@ Bruns Pot Core: CT-31 ot Er Serew Cov: C2 Ceoxitor | 82rF We 0.19 20EW ype no ead © 36 D~D 10 Tunswith2wies Bobbin 10K (owt Porcare CTI ‘dent Coit Seren Coe: C2 Wire 0 1¢20W to loed @ 59 D~ O18 twas Bobbin: 10K type Porcore CT-3t Demo Coit Serew Core C2 copscter 82°F Wire 0 1620eW A ee no led O55 (Ao or and a ce core are manuctred by Taiyo Yuden, Japn, Adjustment of electrical characteristic for PAL/SECAM dual system circuit M51395AP/M51397AP. Adjustment is achieved as following sequence. Connect high input impedance frequency counter at pin 1. Bell filter transformer “T:" (M51397AP) 17. Apply SECAM color signal to the input. Adjust the trimmer capicitok “Cr” to frequency Adjust bell filter transformer “Ti” to make the color signal 4.43361 MHz. envelope at test point "TP2" into flat. 5.Burst cleaning coil “Lio” (M51395AP) 2.\\dent discriminator coil “Li” (M51397AP) Apply PAL color signal to input. Adjust ident discriminator coil “L1” to give maximum ident Adjust burst cleaning coil “L10” to give minimum chroma filter voltage value at test point “TP:”, output signal value at pin 24. 3. Discriminator (Demodulator) coil “T3/Ts" (M51397AP) 6.Delay line transformer “Tz”, chroma difference signal Adjust discriminator coil “Ts/Ts" to make the voltage of control “VR3" (M51395AP) no color signal equal to the clamp voltage (~7.2V) at pins Adjust delay line transformer “Tz” and chroma difference 18 and 22. signal control “VR3” to correct demodulated ratios at pins 4.4.433619MHz free run frequency (M51395AP) 18, 20 and 22. If demodulated ratios are not correct, Apply PAL B/W signal (no burst) to input, and connect readjust burst cleaning coil “Lio” 0.01pF between pin 1 and GND. MITSUBISHI MB 6249826 0019700 112 ote 2-583 on
MITSUBISHI ICs (TV) M51397AP SECAM CHROMA SYSTEM APPLICATION EXAMPLE g ae ibe TO CHROMA OUTPUT TRANSISTORS 3 §
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