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Circuit Description Samsung Electronics 13-1 13. Circuit Description 13-1 Circuit Key Point 13-1-1 Pin configuration of “Face-down” QIP versions 13-1-2 UOC3(TDA120XX) Pin Description 1 1 1 0 0 0 1 l a i t i n I l a i t i n I ) u n e M , n w o D e m u l o V , p U e m u l o V , n w o D l e n n a h C , p u l e n n a h C ( 1 y e K l e n a P - n i a r D n e p O 3 . 3 P 1 y e K l e n a P p 5 1 t r o P p o t S s u B - n i a r D n e p O 2 . 3 P p o t S s u B p 4 1 D I 2 t r a c S - y a R - X k c a J A C R - n i a r D n e p O 1 . 3 P 2 t r a c S p 3 1 D I 1 t r a c S - - n o i t p O A C R ( W / S r e t l i F w a S d n u o S M : d n u o S , w o L ) h g i H n i a r D n e p O 0 . 3 P 1 t r a c S p 2 1 n O e t u M d n u o S : h g i H - f f O e t u M d n u o S : w o L - l l u P h s u P 1 . 2 P e t u M d n u o S p 1 1 n o c o m e R , e d o M y B d n a t S ( d e L - l l u P h s u P 0 . 2 P D E L p 0 1 a t a D s u B C 2 I - l l u P h s u P 7 . 1 P A D S p 8 k c o l C s u B C 2 I - l l u P h s u P 6 . 1 P L C S p 7 3 . 1 P 1 . 1 P 0 . 1 P 5 . 0 P 0 . 0 P r e t s i g e R r e t s i g e R l l u P h s u P l l u P h s u P l l u P h s u P n i a r D n e p O l l u P h s u P e p y T t r o P e p y T t r o P n O r e w o P : h g i H - f f O r e w o P : w o L - r e w o P p 6 ) w o L : 8 5 . 3 C S T N , h g i H : L A P ( W / S L A P / C S T N - - W C r e t l i F w a S p 5 l i o C g n i s s u a g e D - l i o c D p 4 R I n o c o m e R - R I p 2 t l i T - t l i T p 1 5 ( ( m o c i M m o c i M ) 4 6 ~ 4 5 , 1 1 ~ 1 n i P ) 4 6 ~ 4 5 , 1 1 ~ 1 n i P e m a N e m a N n i P n i P o N o N 1 1 1 0 0 0 1 l a i t i n I l a i t i n I - ) r e t s i g e R r e t s i g e R e p y T t r o P e p y T t r o P - ) w o L : L , h g i H : ' L ( W / S w a S d n u o S ' L L/ ( ( n o i t p i r c s e D n o i t p i r c s e D n o i t p i r c s e D n o t p i r c s e D m o c i M m o c i M ) 4 6 ~ 4 5 , 1 1 ~ 1 n i P ) 4 6 ~ 4 5 , 1 1 ~ 1 n i P e m a N e m a N n i P n i P o N o N Europe China :

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Circuit Description

Samsung Electronics 13-1

13. Circuit Description13-1 Circuit Key Point13-1-1 Pin configuration of “Face-down” QIP versions

13-1-2 UOC3(TDA120XX) Pin Description

100

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troP potS suB-niarD nepO2.3PpotSsuBp41

DI 2tracS-yaR-X kcaJ ACR-niarD nepO1.3P2tracSp31

DI 1tracS-- noitpO ACR(W/S retliF waS dnuoS M : dnuoS ,woL )hgiHniarD nepO0.3P1tracSp21

nO etuM dnuoS : hgiH- ffO etuM dnuoS : woL-lluP hsuP1.2PetuMdnuoSp11

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3.1P

1.1P

0.1P

5.0P

0.0P

retsigeR retsigeR

lluP hsuP

niarD nepO

lluP hsuP

epyT troP epyT troP

nO rewoP : hgiH- ffO rewoP : woL-rewoPp6

)woL : 85.3CSTN ,hgiH : LAP(W/S LAP/CSTN-- WCretliFwaSp5

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RInocomeR-RIp2

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100

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retsigeR retsigeR epyT troP epyT troP

- )woL : L ,hgiH : 'L(W/S waS dnuoS 'LL /

( ( noitpircseD noitpircseD noitpircseD notpircseD mociM mociM )46 ~ 45 ,11 ~ 1 niP )46 ~ 45 ,11 ~ 1 niPemaN emaNniP niPoNoN

Europe

China :

Circuit Description

13-2 Samsung Electronics

13-1-3 Control System Features

＊ 80C51 micro-controller core standard instruction set and timing＊ 0.4883 ms machine cycle (6 clock cycles with 12.288 MHz derived from an xtal frequency of 24.576MHz)＊ maximum 256k x 8-bit program ROM＊ maximum of 8k x 8-bit auxiliary RAM＊ auxiliary RAM page pointer＊ 12-level interrupt controller for individual enable/disable with two level priority＊ stand-by, idle and power-down modes＊ watchdog timer＊ two 16-bit timer/counters＊ additional 24-bit timer (16-bit timer with 8-bit Pre-scaler)＊ 16-bit data pointer＊ five 6-bit pulse width modulator (PWM) outputs for control of TV analogue signals.＊ one 14-bit PWM for voltage synthesis tuning control.＊ 8-bit ADC with 4 multiplexed inputs.＊ remote control pre-processor (RCP).＊ I2C byte level bus interface.＊ universal asynchronous receiver transmitter (UART)＊ 24 General I/O.

13-1-4 Vertical Circuit (LA78045)

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tfihs lacitrev rotcennoc emos

rof lortnoc niag kcab deeF evah osla ezis erutcip lacitrev

tfihs lacitrev rotcennoc emos