Philips 15MF605T/17, Service Manual

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82
Magnavox LCD TV
GENERAL PRODUCT SPECIFICATION
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8639 000 16038
BRAND :
Magnavox
20" F1 TFT LCD Monitor/TV
TYPE :
20MF605T/17
2004-12-15
2004-12-15
23
ISON KUO
590 16
4 . 5 B rig h tn ess u ni f or m it y
S e t c ontra s t at 100 % an d t u rn t he b rig h tn ess to Max . ( At origina l c o l or )
A pply t he Fig 1 , it sh o uld c o mply w it h t he f o ll o w ing f or mul a :
Mini mum lum inan ce o f f iv e p oint s (b rig h tn ess)
> 75 %
Maxi mum lum inan ce o f f iv e p oint s (b rig h tn ess)
4 . 6 PC Wh it e c o l or a djus t me nt
T he r e ar e t h r ee f a c tor y p r ese t wh it e c o l or 8500K
A pply full wh it e p att e rn , w it h b rig h tn ess in 50 % p o s ition
an d t he c ontra s t c ontro l at 50 % p o s ition .
T he 1931 CIE C h ro m ati c it y (c o l or triang le) d iagra m ( x ,y)
c oor d inat e f or t he sc r ee n ce nt e r sh o uld be:
8500K CIE c oor d inat es X = 0 . 289
±
0 . 030
Y = 0 . 304
±
0 . 030
4 . 7 TV Wh it e c o l or a djus t me nt
T he r e i s on e f a c tor y p r ese t wh it e c o l or x = 0 . 289
±
0 . 030 ; y= 0 . 304
±
0 . 030 f or TV RF s igna l
w it h t he 1931 CIE C h ro m ati c it y d iagra m ( x ,y) c oor d inat e , FLUKE54200 c o l or t emp p att e rn ,
S m art p i c t u r e i s P e r s ona l.
4 . 8 TV p i c t u r e ce nt e ring .
U se CV B S ( PAL an d NTSC ) in pu t w it h c ro ss h at ch p att e rn to check t he p i c t u r e
ce nt e ring an d sh o uld be
L ef t (s i ze) -rig h t (s i ze) < + /- 3 mm.
U p(s i ze) - d o w n (s i ze) < + /- 3 mm.