JVC AV-20NMG3 manual

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Table of contents for the manual

  • Page 1

    No . 5202 5 Ju n . 2002 A V- 20N 3 A V- 20N M G 3 A V- 20N M G3 B 1 C O PYR I GH T © 2002 VI C T OR C OM P AN Y OF J AP AN , L T D . A V - 2 0N 3/ A V - 2 0N 3 /D A V-2 0 N MG 3 / A V-20 N MG 3 B / A V - 2 0 N M G 3 /- A CO NT E NT S ! SP EC IFIC AT ION S ・ ・・・ ・・ ・・ ・・ ・・ ・・ ・・ ・・ ・・ ・・ ・・ ・・ ?[...]

  • Page 2

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 2 SPEC I F I C A T I O NS CO N T E NTS IT E M AV - 2 0 N3 AV - 2 0 N3 /D A V -2 0N MG 3 A V -2 0N MG 3B A V -2 0N MG 3 /-A Di m e n s io ns ( W × H × D) 619m m × 458m m × 488m m M ass 19k g TV RF S y s t e m B / G , I, D / K B / G , I, D / K , M R F M ode P AL / SEC AM P AL / SEC AM / N T SC 3. 58[...]

  • Page 3

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 3 SA F ET Y PR EC AU T I O N S 1. T he d es i gn of t h i s pr od uc t c on ta in s s p ec i al har d wa re , ma ny cir cu i t s a n d co m p o ne n t s sp e ci a l ly fo r sa f e t y p u r p o se s. Fo r c on ti nu ed pr ot ec ti on , n o c han g es s h ou l d b e ma de t o the o ri g i nal d es i gn[...]

  • Page 4

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 4 F E A T URE S " N ew c h as s i s d es i gn en abl es us e of an i nt er ac t i v e on- s c r ee n c ont ro l. " W i de r an ge v ol t age ( 1 10V ~ 24 0 V ) A C po w e r i n pu t . " W i th AU D IO / VI D E O IN PU T & OU T PU T te r m i na l . " M U T I N G but t on c an [...]

  • Page 5

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 5 F UNCT I ON S ■ FR ON T P A N E L ■ RE A R T ER MI NAL M E N U b u t t o n s C H A N N E L - / + b utto ns V O L U M E - / + bu t to ns AI EC O s en s or R E MO T E C ON T R O L s ens or O N TI ME R la mp P O WE R la mp M A I N P O W E R b u t t o n A/V IN PU T t er m i n al H E AD PH O [...]

  • Page 6

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 6 ■ R E MO T E CO NT RO L UN I T E x c e pt f or d if f er en c e i n bo dy c o l our , t he R em ote C ont r ol U ni t R M -C 3 64G Y a nd R M- C 36 4 h av e ex a c t l y t h e s a m e F unc ti ons . EC O S EN SOR ke y S O UND S Y S TE M k e y C O LO U R SY ST EM k e y T V/V ID EO ke y O FF TIME R [...]

  • Page 7

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 7 MA I N DIF F ER EN CE L I ST Pa rt Na me Mode l Na me M ai n PW B R em ot e C ont rol U nit F r ont C abinet R at ing Labe l A V-20N 3 SC G -1403A-H 2 R M -C 3 64GY-1H LC 1 0438-027A-H LC 2 0377-010B-H A V-20N 3 /D SC G -1425A-H 2 A V-20N M G3 SC G -1422A-H 2 LC 1 0438-029A-H A V-20N M G3B R M -C 3 [...]

  • Page 8

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 8 SPEC I F I C S ERVICE INSTRU C T I O N S DISASS EM BL Y P ROCEDURE RE MO V I NG T HE RE AR CO V E R 1. U np lu g t he po w e r pl u g. 2. As s h ow n i n f i gur e , r em ov e t he 6 s c re w s ma rk e d ! ! ! ! an d a s cre w ma rk e d " " " " . 3. W i t hdr a w t he r ear c o v[...]

  • Page 9

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 9 CR T S O CK E T PW B FRON T CAB I . POW ER CO RD SP EA K E R SP EA K E R M A IN P WB C C RE AR CO V E R B A ( × × × × 2) ( × × × × 1) ( × × × × 6) ( × × × × 2)[...]

  • Page 10

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 10 REP L ACE M E NT O F M EM O RY I Cs 1. ME MO RY I Cs T hi s m od el u s es me mo r y I Cs . T hi s me mo r y I C da t a ar e f or pr o per oper a t i on of th e v i de o a nd d ef l ec t io n c i r c ui t s . W hen r ep la c i ng m e m ory I C s , b e s u r e t o us e I C s w r it ten w i t h t he [...]

  • Page 11

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 11 SE T T IN G O F SY ST EM C ON ST A N T SET S e t t i ng v a l ue S e t t i ng i t e m S e t t i ng c o nt e nts AV - 20N3 A V - 20N3 /D A V - 20NMG 3 AV - 20NMG 3B AV - 20NMG 3 /-A CO L O U R T RI P LE M U LT I . B I LI NG UA L NO TUNE R MU AI ECO S EN SOR YE S L A NG UA G E E/R E/C / M /I E/R /A /[...]

  • Page 12

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 12 INIT IAL S E TT ING V AL UE OF S E RV I C E M E N U 1. A d ju st m en t o f t h e SE R V IC E M E N U is m ad e o n t h e b as i s o f t h e i n i t ial s et ti n g va lu es ; h o wev er , t h e n ew se tt in g va l u es w h i ch s e t t he s c r e e n in i ts op t i m u m c ondi t i on ma y diff e[...]

  • Page 13

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 13 5. PR ESE T The i te ms i n t he f ol low i ng t a ble , i t i s no re qui r e m e nt f or a dj us tme nt . If va lu e s h ad chan g e d b y t h e m i ss o p era t i o n , se t t h e in it ial se t t in g v alue s i n the f o l lo win g t able . C o l o u r Sy st em Do No t Ad j u s t In it ial se [...]

  • Page 14

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 14 REP L ACE M E NT O F I C 3 0 1 ( IF V/C DEC O DE R) " F o r t h e I C 30 1 ( I F V /C D EC OD ER ) o f t h is mo d e l, a ll d a t a a r e writ t e n in t h e m ic r o - c o mp u t e r. So , wri t e t h e dat a i n t h e micro - c om put e r i n a c c orda nc e w ith t he fo l low i ng proce d[...]

  • Page 15

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 15 SER VI C E AD J U ST MEN T S BEF ORE S T ART ING S E RVICE A DJ US T M E NT 1. T h er e ar e 2 w ay o f ad j u s ti n g t hi s T V: O n e i s w i t h t h e RE M O TE CON TROL UN I T a nd t he ot he r i s t h e c onv e nt i ona l me t hod us ing a dj us tme nt pa rt s a nd c om pone nts . 2 . The a [...]

  • Page 16

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 16 BA S IC OP E R A T I ON OF S E R V I CE M E NU " The a dj us tme nt us i n g S E RVI C E M E NU T he f ol l ow i ng adj us t me nt i t ems u s e t he SE RV IC E M EN U in t h e s er i es of t he adj u s t m ent . T he ad j u s tm ent s ar e m ade on t he bas i s of t he i ni t i al s e t t i n[...]

  • Page 17

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 17 [M e th od of s e t t i ng] 1. IF [1. VC O] ① 1 K ey ・・・・・・・ ・・・・・・・・・・・・・ ・・・・・ S e l e ct 1 .IF . ② 1 K ey ・・・・・・・ ・・・・・・・・・・・・・ ・・・・・ S e l e ct 1. V CO ③ The V CO (CW) s cr e e n w ill b e [...]

  • Page 18

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 18 S E RV I CE ME NU F LO W CHAR T SE R V I C E M EN U IF 1. VCO 2. D E L AY P O I NT 1 -2 : S E LE C T D ISP : E X IT S U B M E NU 1 . I F VC O (C W ) ** *. ** MH z TO O H IGH ABO V E REF E RE NCE JUS T R EFE R EN C E BE L O W RE F E RE NCE TO O LOW AF T ADJUS T ** *(* *) ** *(* *) ** *(* *) ** *(* *[...]

  • Page 19

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 19 ADJ US T M E NT L OCA T I O NS S 1 Pin T P - 9 1 ( B 1) 2 Pin N C 3 Pin X- r a y 1 4 Pin X- r a y 2 5 Pin T P - E ( ) HV T S 1 HV U I C 301 ME MO R Y I C I C 702 I C 701 F9 0 1 DE G T U 001 FRON T TOP MAIN PW B CR T SO C K ET P W B ( SO L DE R S ID E ) T P- 4 7 G/R E1 U T PW UP P E R :FO CUS LO WE [...]

  • Page 20

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 20 ADJ US T M E NTS B1 P O W E R S UP P LY It em Me as u r i n g instru me n t Te s t poi nt A d j us tme nt pa r t De s c ri ption C h eck o f B 1 P o we r S uppl y S i gna l ge ne r a t or DC V o l t - me t er T P - 91 ( B 1) TP -E ( # # # # ) 1. I np ut a w h ol e bl ac k s i g na l . 2. C on nec t[...]

  • Page 21

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 21 It em Me as u r i n g instru me n t Te s t poi nt A d jus t m e nt pa rt De s c r i pt i on Ad j u st m e n t of D E LA Y POI N T (A G C) S i gna l ge ne r a t or Re mo t e c ontrol uni t D E L A Y P OIN T ( A G C TAKE-O V E R) 1. I np ut a bl ac k an d wh i t e s i gn al ( c ol o ur of f ) . 2. En[...]

  • Page 22

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 22 V I DE O / C HRO M A CI RCU I T ADJ US T ME NT The s e t t i ng ( a djus t me nt ) us i n g t he R E M O TE CONTROL UN I T i s ma de on t h e ba s i s o f the i ni t i a l s e t ting v a lue s . The s e t t i ng v a l ue s w hi c h a dj us t t he s c re e n t o t he op t i m u m c ondi t i on c a n[...]

  • Page 23

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 23 It em Me as u r i n g instru me n t Te s t poi nt A d jus t m e nt pa rt De s c r i pt i on Ad j u st m e n t of S UB BR I G HT Re mo t e c ontrol uni t 3 . BR I G HT 1. R ec ei v e an y br o adc as t . 2. En ter th e SER VIC E ME N U . 3 . S e l e ct 2. V / C f r om S ER VIC E M E N U . 4 . S e l [...]

  • Page 24

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 24 It em Me as u r i n g instru me n t Te s t poi nt A d j us tme nt pa r t De s c ri ption 5 . COLO UR [ M e t h od of a djus t m e nt us i ng me a s u r ing i ns t rum e nt ] P A L CO L O UR 1. I np ut a PA L f ul l f i el d c ol o ur b ar s i gna l ( 75% w hi te) . 2. En ter th e SER VIC E ME N U .[...]

  • Page 25

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 25 It em Me as u r i n g instru me n t Te s t poi nt A d jus t m e nt pa rt De s c r i pt i on 6 . TI NT [M e th od of a dj us t m e nt w i t hou t m e a s uri ng i ns trument ] NT S C 3.58 T IN T 1. Inp ut a N T SC 3 .58 f ul l f ie l d c ol o ur b ar s i gna l ( 75% w hi t e) . 2. En t er th e SER V[...]

  • Page 26

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 26 It em Me as u r i n g instru me n t Te s t p oi nt A d jus t m e nt pa rt De s c r i pt i on 7 . S E CAM BL AD J US T [M e tho d of a dj us tme nt us i ng m e a s u r ing i ns trum e n t ] Ad j u st m e n t of S E CAM BL AC K OF F SET Re mo t e c ontrol uni t S i gna l ge ne r a t or 1. I np ut a S[...]

  • Page 27

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 27 DE F LE CT I O N CI RCUI T ADJ US T ME NT " T he r e ar e 2 m od es of adj u s t m ent (s et ti n g v a l ue) - -- - -- ① 50 H z m od e an d ② 6 0H z m od e - -- - - de pe ndi n g u po n t h e k i nd of s i g na l s ( v er t i c al f r eq ue nc y 5 0H z / 60H z ) . " W hen ad j us te [...]

  • Page 28

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 28 It em Me as u r i n g instru me n t Te s t poi nt A d j us tme nt pa r t De s c ri ption ● ● ● ● Wh e n th e v er t ic al li n ea r i t y h a s b ee n d et e r i o r at ed re m a rk a b ly , p e rf o rm t he f ollowi n g s t eps . 15 . I np ut a c r os s -h at c h s i gn al . 1 6 . S e l e [...]

  • Page 29

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 29 PURIT Y / CO NV ER G E NCE A DJ US T M ENT P URI T Y ADJ US T ME NT 1. D em ag ne t i z e C R T w i t h t he dem a gn eti z er . 2. L oos e n t h e r e tai n er s c r ew of t h e d ef l ec t i on y ok e . 3. R em ov e th e w ed ge s . 4. I np ut a g r een r as t er s i gn al fr om the s i gn al ge [...]

  • Page 30

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 30 S TA T I C CO N VE RG E NCE ADJ U S T ME NT 1. Inp ut a c r os s hat c h s i g na l . 2. U s in g 4 - po l e c on v er ge nc e m agn et s , ov e rl a p t he r e d a nd bl u e l i n es i n th e c en t er of t h e s c r een ( F i g. 1) a nd tu rn t he m to m ag ent a ( r ed/ bl ue ). 3. U s in g 6 - [...]

  • Page 31

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 31 REP L ACE M E NT O F C HI P CO M P O NENT ! CAUT I O NS 1 . A v oi d he a t i ng f o r m o re t h an 3 s e c on ds . 2. D o n ot ru b t he el ec t ro des an d t he r es i s t p ar t s of t h e p at t er n. 3. W hen r em ov i ng a c hi p par t, m el t th e s ol der ad equ ate l y . 4. D o n ot r eus[...]

  • Page 32

    N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 32[...]