Character Decoder Driver - Philips PM2517E Service Manual

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3.4.3.
OO 0055 Character Decoder Driver
3.4-3.1- General
The OO 0055 is a character decoder driver for Liquid Crystal Display (LX) or a LED dlsplay.
D e p e n d e n t o n t h e i n p u t i n f o r m a t i o n ( r a n g e , f u n c t i o n , p o l a r i t y ) c h a r a c t e r o u t p u t s u s e d f o r i n d i c a t i o n o J
characters +, -, /v, m. k, M, Sl, DP1, DP2, DP3, VA are activated.
B y m e a n s o f a c l o c k i n p u t t h e o u t p u t i n f o r m a t i o n i s m a d e s u i t a b l e f o r a L i q u i d C r i s t a l D i s p l a y .
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C I I A R A C T E R O E C O O E R D R I V E R
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