Akai PDP4273MN Service Manual page 43

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FHP A3 PANEL DATASHEET
N o tic e fo r S y s te m D e s ig n e r s
L. [J the PDP module displays a fixed pul k i n on IK - screen. the Ijnage-slorage. wtUcJi means a dJfferctice Jn
lJi> .- luminance between a fixed pattern aiea arid the ocher areas caused by difference oi temperature m-
disci in rot ■ li l ■ a . or U
llu- phosphor, might bo occurred. In order ro keep Uic picture quality wo recommend no use the valid
display area of PDP modulo equivalency and also to use li screeii-savor tcdmiquo
PDF module ran he permanendy damaged by appLlc-atioci of stress (voltage. ■ . u itch I. temperature, ci-. .1 Jn
2.
excess of cert ain established limits, called absolute maximum ratings. Do i lot exceed
3. Recommended operating conditioiis lu-- normal operating ranges for rhc PDP module. A ll 1 1
elecclJ-. liJ diaiacteristics are warranted when operated w ithin tliese ranges. Always use semiconductor
devices w itliin tlie recommended operating conditions. Operation OLLtslde diese ranges may adversely
affect reliability and could result m device fadure. N " warranty i-, made w ith respect to uses, operating
conditions, or combinations noc represented on tlie data slteer. Users considering appllcarlon outside tlie
listed conditions are advised to contact their FUJITSU 1HTACHI PLASMA DISPLAY sales representative
beforetiaE id.
-I. Tlie PDP module radiates infrared ra js between 800 and 1000 nm st.. Ilia I JI could cause
controller nj anotlier electric system to mlsoperate. Tb avoid rhis. you should consider adding the IR
abs<u prlon filter t( ■ your system.
5. The PDP module has a high-vedr age switching circuit and a liigh-speed clock circulr. Tlicroforo. you need c-
evaluate Hie EMC requirements of
6. 11 stiould be considered Jn your mechanical design that tin- PDP module lias a glass plate. Avoid es-.c^J^i.
^1 ic- k and stress to the ^I
plate Damage In tlie glass plate or tip-tube could result Jn faJluieoJ tlie PDP module.
7. 'flu- PDP module
module sliould be dis< harmed immediately after power-off. And die power " ii sequence (Vc< -> Va'Vs] and
llu -power off sequence lYa'Vs
£. Because the PDP module generaces heat wtidle operadiig. radiation ajid ventilation incite he Lncorf »rated
Jut'.' your system desJgn. Tlie PDP module -.0 1 1 1 (1 lull U operated ac temperatures outside cd llu - specified
anibJent temperature
9 The ventilation design oi youi' system sliould he consJdejed Uiat foreign objccts. '.sI iJ - h may prevent normal
operation, would not touch to tlie PDP module because tliePDP module has hJgh-denslty and big] j-volt age
electrical parts Condensation or dust on the driver circuit coidd cause
breakdown.
10 Eased
die requirements of tlie safety scandaid (UL. E!N etc.). be sure t- add the niter that come up c -.'
oji
tlie impact tost to tlie glass pare.
11. The PDP v reen i ^ .......
tliese signals, the PDP screen could become unstable. Therefore you n
a d e r i'.' red me or minimize die effe< c^ of JEise when yon w ill design i
12. PDP jnodule lias an inherent chance of lailure You must protect againsc injury damage or lc.^ from such
failures by incorporating safety desigji measures moo your fadllcy and equipment such as redundancy and
|3 rev encion (af over-t l ir ret
H ie diermal management. Image Scorage. and Image Burn-In sliould be considered wtienyon design luicI
13.
evaluate die system.
I-I. Please make careful evaluadot i of E [MC charactejtslit wt n u you desdgp die systejn.
E i nagi ?-b u n i- L i i wl i id i
10
> .i r syst em.
yo
^ surface and he careful not t- damage the tip-tnbe at the comof of tlie glass
li
.....trailed by high voltage. Wlide designing. remember llia t all voltage ■ tin- PDP
'\s
Vcc) are requJred.
w ith dlsplay-data signals and syjicliicmlzed signals, li noise interferes wi.Ua
1 Lev« Js a nd oc I ic r abd n >r n lal o pe ra IJ. . ........ .. I J i u is.
1
> li ns a dif i'oi i i ]« J i i the lu
11
4 0 / 6 0
Ui iai jce ■ . li t ised by di «rad li I J c .-i i of
11
1
r atiiig^
1
jc s c
lui
sliort circuit or dielectric
l i
> be required co take measures in
ili
- device's
1
I R-no mote

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