AN5125 PANASONIC
Document overview
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Technical content
NF—F v- CRB HA I, PLL, AGC, AFC HB Color TV Video IF Amplifier, PLL Detector, AGC, AFC Circuit , an 8 a ANSI25 id, 29 — Fv COOMA MRR EA aaa 8 “Ty pz fr 2q p23 ss |, JERI CT id by =| EL 8 C1 S} b+) aq pig —— a” @ 3 iq be | s oO mRiR PO ae OM IER. PLL eae lee. RRR NOES, 3 by | = AGC BE UAFC AB OMER IF TiLaNTHD, ty i ann ar) aq nis —— i bOa yet? bast O OTHE 9 Die — VCO AMEN PLL 5 a DRO RHI 0, ee lod bs | = STORM, MAEM IF aS xT LO RMLOTHE : Pea i 020.25 OPLL W771 AT MRMAMURHAO MELO, Tr mets io Avevydtiin f 472025305 + 0.25 @evr7eq7ThrvraLrzrz AFC HM | | oat ; | \\o.see* @ Features SIS Siero @High density one-chip integration of video IF amplifier, 22-Lead DIL Plastic Package PLL detector, video pre-amplifier, AGC and AFC cireuits @PLL true synchronous detector incorporates VCO @PLL loop-filter time-constant auto-changer @Selective transformerless AFC cireuit @ 70778 Block Diagram AFC Output OV ey (9) ot) (8-19 Lo a Pitt Bez IF | ate FE | AO El fasted ? (3) O-E-O-D—_O—® RF AGC Output YAP knot
Item [Symbol Rating] Unit mmm ee v a ee te v 2 « ane YO BE Viens v Vir-ae ete v © | met eS Os | -2 | mA wera c peer Te 88 +150 | *c @ Wma Electrical Characteristics (Vcc=12V, Ta=25°C) > me [Sena] cm eof TE 3908 ~ PR REIOA web) | Vow | 1 | F58.7SMi, V.=d0aBa, w=110% | 23] 2.6] 8.1] Vier rn [Soo | 1 | Vo=—34R |] ss] eo] Be RAHEAH Viewer | 1 | Z _ 101| 104 | dBy AD) £=58.75%, Vi=80dBu, m= 87.5% | mz % meant HA) Pontes me vom sows TI a dea BHRESIF) | Voi P/S=20dB : ~~] 98" 101] 100] By AGC flit - : _ RF AGCREMM | Gy | 1 | f10kHz, Vi-10mV a 3] a7] a] @B AFC bis $e DORI Pw | it | Re =30KSUIKN [28] 35] 45 [mV/aHe AFC PLE Vis 1 | Ri=30KKUIMK 5.3] 6.6) 7.3] V wk ee) din | 1 | Vise2¥ [0.85] 1.1] | MHe TAPCHR _ APCTe{2U7 20 | fro | 2 _| . +1.0 MHz APCTEIDEP II | brcm | a] APC? 1? ORE SW OFF Sseoen Nils cane — a nea) fie | C7] s[ 2] a eee
gig i S — LasZv229 Cy: N150(#8) ae 8 z S vp, be: TL58705 C2: NPO() 5kOS - I 5kQ: 4) Ls: TLI67321 C3: N80 (Ai) sw, [VR] 3 20uF O.01uF 33 Ca: NPO(M) 3, Q ” 9) cd i [espe }} $¥3 rd 100pF_ PP oy oe r/ ge 5; aan . oe pectrum| 13k (PE) S| HHE a wf | fat Beebe DC MI Leh S| i Digital ad Hi FP al SW. Voltmeter ssf Ee rail S9gh SWs]' BE 21-2019 18 17 16 15 1413 1} S200) AC 3 Digital ANS125 ely Voltmeter P2345 678 01 Well? 7uF #_ +12V9 . rol 7” ood a al 12V9 ‘2k J uF 0.1 [T]SWe Stal 1 Z0.1 | uP 2 S353 te | per A, 1k = = . ” aa sw, Digital ups ter] i L 164 | High — a Bahs 333s! ‘dl Probe Analyzer = Z 0.1 uF -e YL fi2ka’ go ea er 2SA564x2 "ATV Gt ~ = + 58.75MHz (371090 + 55.17MHz SWs +12v LScore + 54.25MHz Ukr Gen 1008 + 45~61MHz J 7% it 220n= 750 : @ Sw oo aK haan eee mee [oe rspeperepare 3 Vou [fre m=67.o%| soaps | «[#@ eco 7mm] 1 Peta tata fitifaty Vou _ [ave x2 —7iirrem[ 7 fafajaja SUIN)| fstp_m=87.5%| 80dBy Anexme [ree 23 — 7h me! 1 | [ayaa View| fro m=87.5%| 80dBu | ANUXAMm [ro oaa—7eAmew! 1 | 2 | fafata vee) gran [ows | Sree NOONNGOE pow | EERE | s0dBy x7 haa —7DG [1 fz] a] io ajaja or er bhp fbb = = reve fab bh hhh vewf | BRE [omreewner haere ofa te of Ta[ eT [fiw tomy vr aa cee a Pa fata tata ta tata # persxn falstiiats{ajatita ; RAP SLT HOA “ wo nw gbag Tafa ; - RAP ILPFIAT a VR3 Adj. Voom me rfaj2s L Froza—7 fare 80d Bu Zhaemem (1) 2,1)1/2 _ TEs: MUATVIE% + fion | L0KH2 + fy! BYR HEM + fo! $8.75MHz + fs: 54.25MHz —9%—
© BABB / Application Circuit +12V (REG) 2.2k0 10k0 AFC 0.01uF 0 18k: Defe RF AGC si oe uF a oor eley SHH? DHE x 33k [fn ka, +12v 2 2 i 8 RF AGCo 3 nol 22 iS} S39k0 Output Li 0.014F 3.34H S6pFY ~~? AFC O47 Feo Seven apr L231 4 19) 0.47 uF 3600 ° Output IF Input 005 LOOS TY 271 eS QE 39k 70pF f sk 33pr — [SAWF, Pt Secor. 3 v8] I THT tr yal Stel ey bad oda 0.01uF (EFCHSMVZ7IT) 99.2] Setar ° Votg Ci: N10 (Orange) — Li: TL1188703 47H a ere mn) da7an Ce NPO (Black) S= Le: TLI51704 y Fis 8 "3: N80 (Red) — Ls: TLM58705 ta 0.01 uF Cu:NPO (Black) S Le: TL167321 w 2k” te . ba 33uF Video SIF Vee(+12¥) Output Output B 4F2/Pin A
1 TF AGC Fiker |__| WBA Det Outpt
2 | RF AGC#1+—wit | RF AGC Delay Adj. | 13 | VCo2in ‘| VCO Coil 3. | RF AGC HH RF AGC Output | 14 | VCOa%”% «|: VCO Coil TL wats | tape Bas dS) HE ECVEO | Veo(VOO) 5 [IFAD IF put [as [r= x¢veo) enpcweos 6 | FAN IF Input [17 | APC 7492474 | APC Filter SW TL An st7R | Input Bis APC | APC Fier s | 7% [expe | AF Cu ARC Output 9 | eee Veo _ AFC 341 ___|_AFC Coil 10 | see Video Output AFC 24 AFC Coil . n | RAN {Video Input | 22 | Lock #7 47 Lock Det. Filter eee ~97—