Instruction/ maintenance manual of the product AV-20NMG3/-A JVC
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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.
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.
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.
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 .
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.
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 .
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.
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 " " " " .
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) ( × × .
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 .
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 .
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 .
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 .
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.
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 .
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 .
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.
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 .
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.
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.
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.
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 .
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 .
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) .
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 .
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.
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 ) .
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 .
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 .
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.
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.
N o. 52025 A V-20N 3 A V-20N M G3 A V-20N M G3B 32.
An important point after buying a device JVC AV-20NMG3/-A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JVC AV-20NMG3/-A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JVC AV-20NMG3/-A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JVC AV-20NMG3/-A you will learn all the available features of the product, as well as information on its operation. The information that you get JVC AV-20NMG3/-A will certainly help you make a decision on the purchase.
If you already are a holder of JVC AV-20NMG3/-A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JVC AV-20NMG3/-A.
However, one of the most important roles played by the user manual is to help in solving problems with JVC AV-20NMG3/-A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JVC AV-20NMG3/-A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
