EX T-3 21-p i n E uro c onnecto r ( SC A RT s ocket), Vi de o, Aud i o L/R , RGB signa l i npu t a r e a va ilable
EX T-4 RCA pin type, S-Video, Video and Audio L/R signal input are available
21 -p i n E uro c onnec to r (SC A RT s ocket) , Vi de o, Aud io L/R , RGB signa l i npu t a r e a va i lable
TV br oad c ast out put (Vide o and Au dio L/R) are ava ilab l e
21 -p i n E uro c onnec to r (SC A RT s ocket) , S-V i de o, Video , A udio L/ R, RGB s ign al inpu t a re a vailable
AV select or ( TV LIN K ) func ti on is avai l able
D-Sub 15 pin ×1 / si gnal (R, G, B / H&V SYNC)
St ereo min i jac k (φ3.5mm )
[21pin Euro connector pin assignment][PC IN connector]
1REDRed vi deo signal
2GR EE NGr ee n vid eo s igna l
3BLUEBlue video signal
4―N ot c onnect ed
5-8GN DSign al e arth
9―N ot c onnect ed
10GNDSign al earth
11―N ot c onnect ed
12―――――――
13HSYNCHoriz ont al syn chron ous signal
14VSYNCVertical synchronous signal
15―――――――
No. 51955
3
A
V42PD20ES
SAFETY PRECAUTIONS
<<<<専用
専用
専用専用
PDP
対応>
対応>
対応>対応>
02 -0 3- 19,
中嶋
中嶋
中嶋中嶋
1. The d esign of th is prod uct con ta ins sp ecial har d ware, ma ny
circuit s and components specially for saf ety purposes. For
con tinu ed pr ot ecti on , n o chan g es sh ould b e ma de to the o rig i nal
d esign un less a uth or ized in writi n g by th e manu fac t urer .
Replacem ent p arts m ust b e i d entic al to thos e u sed in th e or i gi n al
ci rcu its. S er v i ce sho ul d b e p er for m ed by qu alif ied p ers on nel
on ly.
2. Alte r ation s of t he des ig n or circui try of t he prod uc ts sh ould not be
made. Any design alterations or additions will void the
manu fac t urer 's warra nt y and will f urth er r el i eve t he ma nufac tu rer
of r esp onsib ili ty for per s o na l injury or pr operty d am ag e res ul t ing
th erefr om.
3. Man y electr i c al an d m ec h ani ca l p ar ts i n th e pr od uc ts ha v e
special safety-related chara cteristics. T hese characteristics are
oft en no t e vi den t f r om v i sua l insp ecti on nor ca n t he pro tect io n
aff orde d by th em nece ssarily be ob tain ed b y u s in g r ep l ac em en t
com po nents rated for hig he r vo l tag e, watt age, etc . R ep lac em en t
p arts whic h have th ese sp ecial s afet y ch ar act erist ics ar e
ide ntified in the parts list of Ser vic e manua l. El ectric al
components having such features are ide ntified by shading
on the sche mat ic s and b y (!!!! ) on the parts list in Service
manual. The us e of a sub sti tu te r ep lac em en t which do es n ot
h ave th e sam e s af ety c h ar ac t erist ics as t he reco mmen ded
replac ement par t sh ow n i n th e parts list of Ser v i ce man ual m ay
cause shock, fire, or other hazards.
4. Don't shor t between the LIVE s ide ground and ISOLATED
(NE UTRAL) side ground or EARTH side ground when
repairing.
Some model's power circuit is partly different in the GND. The
diff erenc e of th e G ND i s sho wn b y th e LIVE : (") side GN D, the
ISO LATE D(N EU TR AL) : ( #) side G ND and EARTH : ($) side
GND. D o n't sh ort b et ween th e LIV E s i d e GND an d
ISO LATE D(N EU TR AL) si de GND or EAR TH side GN D an d
n ever mea sure w it h a mea sur i ng a ppa r atus ( osci l lo scop e etc.)
th e LI VE sid e GN D an d IS OLA TED(NE UTRAL ) s ide G ND or
EARTH sid e GND at the s ame time.
If above not e will not be kept, a fuse or any parts will be broken.
5. If any repair has been made to the chassis, it is recommended
th at t he PDP volt age setti ng sh oul d be check ed or adj ust ed .
6. When se r vic e is r equ ire d, ob serve th e or i gina l lea d dr ess. E x tr a
prec aut i on sh ou ld b e given t o assur e cor r ect l ea d dress in th e
high vol tag e circui t a rea. W her e a s hor t c i r cuit h as occ u rr e d,
th ose co mpon ent s tha t indica te evide nce of ove r hea ting should
b e r e place d. A lways u s e th e manuf act ur er 's rep lacem ent
components.
7. Isolation Check
(Safety for Electrical Shock Hazard)
Af ter r e- ass embl in g th e p r odu ct, always per f orm an i solat io n
ch eck on the expo s ed me tal p ar ts of t he cabin et ( a nte nn a
ter m i na ls, vid eo /au dio i npu t and outpu t t ermi n al s, C on trol kn obs,
metal cabin et, sc r ew he ad s, ea rph one j ack, con tr ol s haf ts, etc.)
to be su re th e p r odu ct is s af e t o o pe rate with ou t d an ger of
elect rical shoc k.
(1) Dielectric Strength Test
The iso lation be tw een the AC pr im a ry ci rcu it an d al l me tal p arts
exp osed t o the us er, p ar ticular ly an y e xpos ed met al p art having a
retu rn p ath to t he c hass is sho uld withs tan d a vol t age of 150 0V
AC (r.m. s.) for a period of one sec ond.
This meth od of test r equi res a test equipment n ot g enerall y fou nd
in t he serv ic e trad e.
(2) Leakage Current Check
Plug th e AC l in e c ord d irect ly into the A C ou tlet ( d o not use a lin e
isol ati o n transf orm er du r ing this ch eck.). U sin g a " Lea kag e
Current T este r", me as ur e th e l ea k ag e cu rr e nt f rom eac h ex p os ed
metal p ar t of the cabine t, p art icu lar ly any e x pos ed me tal p art
h aving a re turn pa th to the ch assis , to a kn own go od ea rt h
grou nd (w a ter pip e, e tc.). An y l eaka ge c ur r en t must n ot e xceed
3.5mA AC (r.m.s.).
Howev e r, in trop ic al ar ea , th is mu st no t ex ce ed 0.2 mA AC
(r.m.s.).
""""
Alte rn at e Che ck M et hod
Plug th e AC l in e c ord d irect ly into the A C ou tlet ( d o not use a lin e
isol ati o n tran sfor m er dur i ng this c he c k.). Use an AC vo lt meter
having 1000
Connect a 1 500 Ω 10W resistor paralleled by a 0.15µF AC-type
cap acitor b etwe en an e xpos ed me tal part a nd a kn own g ood
ea rt h gr o und ( water p ipe, etc.) . M eas ur e t he AC volta ge acr oss
the resistor with the AC voltmeter. Move the resistor connection
to e ach expos ed met al pa rt, par ti c u l arly an y exp ose d m eta l par t
h aving a re turn pa th to th e ch assis, and me asure th e AC vo ltag e
acr os s t he res is tor. Now, re v er se the plug in the AC o utlet an d
repe at each m eas u re m ent . A ny volta ge measu red m us t not
exce ed 0 .7 5V A C (r .m. s.) . Thi s corresp onds to 3.5 mA AC
(r.m.s.).
Howeve r, in tropica l area, this must n ot exce ed 0 .3V AC ( r .m.s.).
This corresponds to 0.2mA AC (r.m.s.).
GOOD EARTH GROUND
Ω /
V or more sensitivit y in the following mann er.
AC VOLT MET ER
(HAVING 1000 Ω /V,
OR MOR E SENSIT IVITY)
0.15μF AC -T YPE
PLACE THIS PROBE
1500 Ω 10W
ON E A C H EX PO SE D
ME T AL PA RT
4
No.51955
A
V42PD20E
S
SAFETY PRECAUTIONS
1. The des i gn of thi s pr odu ct c ont ai ns spe cial har d ware and many
circuit s and components specially for saf ety purposes. For
con tinu ed pr ot ecti on , n o chan g es sh ould b e ma de to the o rig i nal
d esign un less a uth or ized in writi n g by th e manu fac t urer .
Replacem ent p arts m ust b e i d entic al to thos e u sed in th e or i gi n al
ci rcu its. Se r v ic e sh ou ld be pe rf or me d b y qua li fi e d per s o nn el
on ly.
2. Alte r ation s of the desi g n or circ uitr y of th e pr od uct s ho ul d not b e
made. Any design alterations or additions will void the
manu fac t urer 's warra nt y and will f urth er r el i eve t he ma nufac tu rer
of r esp onsib ili ty for per s o na l injury or pr operty d am ag e res ul t ing
th erefr om.
3. Man y electr ical a nd me c ha ni cal p ar ts i n the pr od uc t h ave spe cial
saf ety- r el at ed ch ar act er ist i cs. Thes e ch aracter istics a re oft en not
evi d ent fr om visu al insp ectio n no r c an th e pr otect ion af for ded by
th em n ec ess ar y b e o bta in ed by using r e plac em ent c ompon en ts
4. The l ea ds in th e p r odu c ts ar e r ou ted an d d ress ed w it h t ies,
[UK MODEL]
rated for wattage, etc. Replacement parts which have these
sp ecial saf et y char acte ristics ar e id enti fie d in t he P art s List of
Se rvi c e Ma nu al. E lectr ical c ompon en ts h aving such feat ur es ar e
identified by shading on the schematics and by (!) on th e Pa rts
List i n th e Ser vice M an ual. Th e us e of a sub sti tu te r ep lac em en t
whic h d oe s n ot hav e t he sa me s af et y ch aracte ris ti c s as th e
reco mmen ded rep l acemen t p art s hown in th e P arts Li s t of
Se rvi c e Ma nu al m ay c ause sh ock, f ire, or o th er haz ards.
cl am ps, tu bing ’s , b arrie rs a nd t he lik e t o be s epa ra ted from live
p arts, h ig h t empe ra ture parts, movi ng parts an d / or sh ar p ed ge s
for t he preven tion of e lec tr i c sh ock and fire h azard. W hen
ser v ice i s r e qu ir ed , the or i gi n al l e ad r outi n g and dre s s sh ould b e
ob served , and it sh oul d b e c o nfirmed t hat th ey h av e b ee n
retu rn ed to no rmal, aft er r e- asse mblin g.
WARNING
1. The e quip me nt has b een d esign ed a nd m an ufact ured t o mee t
inte rn at iona l saf ety st and ards.
2. It i s th e l e ga l re spon s ibility of the rep aire r t o ensu re th at t hes e
saf ety st an dar ds are ma inta in ed.
3. Rep ai rs mu s t be mad e in accor d anc e with the relevan t saf ety
standards.
4. It is esse ntial th at s afet y cri ti ca l c ompon en ts ar e r epl a ced by
ap pr ove d p ar ts.
5. If mains voltage selector is provided, check setting for local
voltage.
No. 51955
5
A
V42PD20ES
FEATURES
"
New c hassi s d esign ena bl e us e of an interac tive on screen
control.
"
The TELETEXT SYSTEM h as a built-in FASTEXT (UK system),
TOP (Germ an syst em) and W ST (world standard syst em)
system.
"
Pure FLAT PANEL reproduce fine textured.
" Be caus e th is TV un i t cor r esp on ds t o mul tipl e x br oa dca s t, u ser s
can enjoy music programs and sporting events with live realism.
" In ad diti on , BI LINGUAL pr o gram s can b e h eard in th ei r or i g in al
language.
" Built-in E CO (ECONOMY, ECOLOGY) sen sor MODE.
In acco rd ance with the br ig ht ness in a room, th e brigh tn ess
an d/ or con tr as t of th e pict ure c an be ad jus te d autom at ic al l y to
make the op ti mu m pi ctu re which is eas y on the e ye.
TVEXT-1EXT-3
"
Users can make VCR dubbing of picture and sound by controlling
th e AV se lecto r t o s elect a n opt ion al s our ce at the E XT -2 ou tpu t
sh own i n figu re.
EXT-4
EXT-2
6
No.51955
A
S
FUNCTIONS
FRON T TERMINAL
15234
■■■■
FUNCT ION NAM E
1PC IN CONNECTOR (15pin D-sub connec tor)
2HEADPHONE JACK (MINI JACK)
3EXIT-4 TERMINAL
V42PD20E
4VO LUM E ( ) BUTTON
Press this button to display the volume level indicator.
Press the ⑤ up/d ow n ( ∨/∧) b utt ons to cha nge v o l um e w hi le
the volume level indicator is dis played.
5∨/∧
(UP/DOWN ) BUTTONS
Yo u can use th is b utto n as th e ∨/∧ bu tto ns of the PR
ch annel. P re s sing the ④ volume button makes this button
Alth ou gh a PD P i s ma de w i th high ly ad va nc ed p r ecisi on , th is do es n ot nec es sarily m ean a ll o f th e cel l s op er at e cor r ect ly. T he PDP
inevit ably i nc ludes cell th at do no t li gh t or ligh t co ns ta ntly.
If t he sp ecificat ions (PD P p er form an ce) ar e uncle ar at t he t ime of s hip me nt, an adeq uate d escr ip ti on can not be con veyed to t he customer.
In eve nt of i n quiries f rom c usto me rs re ga rd ing PD P p erfor m an ce, chec k th e f ollo w in g s pecifi cat i ons i n or d er to of fer a suita bl e reply.
!
CELL ARR ANGEMENT
The PDP is c ons tru cted of f r ont a nd rear glas s substrat es pr ovid ed with re spec tive di scha rge elec trod es. Be tween th ese , ne on f or
disch ar gi ng an d x eno n f or g ener ating ul tr aviolet r a ys are enclos ed.
On e p ict ur e elem en t (pixel ) i s com po sed of Red, Green an d Bl ue (R GB) cell s. Th e c ell pi tc h is 0.36 mm h or iz ontal (1.08 m m per p ixel) by
1.08mm vertical.
As s hown in Fig.1 , t he cel l s are ar r ang ed fo r each R/G /B c olour. A p ixel consists of each cell of R/G/B / colo ur.
The size of a c el l is 0. 36mm h ori zont al l y an d 1 .08m m v ert i cally.
Direction
Horizontal(H
V42PD20E
Ve rt ic al(V
1ST pixel
2nd pixel
767th pixel
line
768th pixel
line
line
line
1st pixel
arra
2nd pixel
arra
R G B R G B
RGBRGB
G BRG B
R
GBRGB
R
H 1.08mm
Pit ch of pixe l
Fig. 1 PIXEL (CELL) ARRANGEMENT
On e pixel
(1dot)
R cell
G cel l
B ce ll
1023th pixel
arra
1024th pixel
arra
R GBRG B
RGB RGB
G BRG B
R
GBRGB
R
H 0.36mm
Pit ch of cel l
V 1. 08 mm
Pit ch of p ixe l
Pitch of cell
!
PIXEL FAULT
The re ar e two p ixel f aults - b rig ht fault an d d ark f ault - tha t are respe ctivel y d efin ed as f ollows.
(1) BRIGHT FAULT
In this pi xel fault, a c ell tha t sh ould no t li gh t orig inally i s light in g or fl ash i ng on and o ff.
For check ing thi s pi xel f ault, inpu t A LL BL AC K SC R EE N an d fin d o ut the c ell th at is lig hti n g or f lashin g on and of f.
(2) DARK FAULT
In thi s pixel faul t, a cell that sh ould light or i gin al l y is not ligh ti ng or not fl as hing o n and of f or lighti n g with the bright nes s twic e as b ri gh te r
as originally ligh ting.
For check ing th is pi xel f au lt, in put 100% of eac h RG B c olour an d f ind out t he cell t hat is not ligh ting or n ot fl ash in g on an d off or lighting
wit h the br i ght ness as bright er as orig inally l i gh ting.
No. 51955
9
A
V42PD20ES
(3) PIXEL FAULT S PECIFICATION
Screen displayCriteria for number of faulted cell
Criteria for number of
consecutive faulted cell
Bright faultAll black screen
Red level 100% on entire screen
Gr ee n l ev el 10 0% on en tir e scr eenDark fault
Blue l eve l 10 0% o n ent ire scr een
(Note) A-zone : Center portion
(area enc losed by 1/4 verti call y f rom t he top a nd bot tom a nd 1/ 4 horiz ont all y fr om th e ri gh t and left s id es.)
B-zone : Other area
B zone
A zone
52.9cm
(Note) The c on s ecu tiv e p ixe l f ault t hat are di ag onal l y or in tensi v ely g enera ted s h al l be int erp r ete d a s f ollo ws :
A zone: 2 or less than 2 in each colour
B zone: 3 or less than 3 in each colour
A zone: 3 or less than 3 in each colour
B zone: 8 or less than 8 in each colour
(1/4H)(1/4H)
(1/4V )
(1/4V )
2 or Les s th an 2
con secut ivel y
2 or Les s th an 2
con secut ivel y
→→→→ cons ecut ive 3
→→→→ cons ecut ive 3
→→→→ cons ecut ive 4
10
No. 51955
A
S
INSTALLATIONS
V42PD20E
1. SAFETY PRECAUT ION FOR PDP OPERATION
(1) Do no t pr e ven t th e r adi at ion of he at fr om bac k, top and flan k
si des of a PD P .
Preve ntin g the ra di a tion of h eat f rom eac h side cau ses high
te mp er atu r e w i thi n a PD P a nd m ay d am ag e the in ner c ircui t.
(2) Ins tal l a P DP in a p l ace where is well ven ti l ated .
Ambie nt t emper atur e sho ul d b e wi th in a r ang e of 0~~~~ 40℃℃℃℃ .
2. REQUIREMENTS FOR SETTING
The f ol l ow i ng m in imum sp ace mu st be kept wh en a PD P is
installed.
(3) Ins tal l in not du sty p lace. If dust co ver s th e a ir in ta ke h oles ,
inside ventilation effect will reduce. Then, it may damage the
inn er ci rcu it .
If the unit uses in such atmosphere, it will strongly require
regu l ar clean ing or main ten anc e.
No. 51955
11
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