Philips 32TA2800/55, Service Manual, Page: 62 / 79

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9. Circuit Descriptions, Abbreviations List and IC Data Sheets
9. Circuit Descriptions, Abbreviations List and IC Data Sheets
Index of this chapter
9.1 Circuit Descriptions
9.2 Abbreviations List
9.3 IC Data Sheets
9.1 Circuit Descriptions
9.1.1 General Description
9.1.2 MST96889 IC Function Description
9.1.2.1 MST96889
T h is L C D -T V F 3 A L 2 p la tfo rm s u p p o rts P C a n a lo g in p u t u p to 1 3 6 6 X 7 6 8 6 0 H z m o d e fo r W X G A p a n e l. It
s u p p o rts A T V (R F ) N T S C , P A L a n d S E C A M . B e s id e s th a t it s u p p o rts Y C , C V B S a n d a ls o Y P b P r s ig n a l in p u t
fro m S D T V to H D T V (4 8 0 i/p , 5 7 6 i/p , 7 2 0 p , 1 0 8 0 i/p ).
T h is F 3 A L 2 p la tfo rm L C D - T V u s e s M -s ta r M S T 9 6 8 8 9 w h ic h h a s e m b e d d e d A D C fo r H D /A n a lo g D -s u b
in p u t, d ig ita l p o rt fo r D M I/D V I d e c o d e r d ig ita l d a ta in p u t, S D A D C fo r C V B S /Y C in p u t, v id e o d e c o d e r, a u d io
d e m o d u la to r, a u d io d e c o d e r, T T d e c o d e r, M ic ro c o n tro lle r, O S D e n g in e a n d u p / d o w n s c a le r.
M -s ta r M S T 9 6 8 8 9 is a h ig h p e rfo rm a n c e a n d fu lly in te g ra te d IC fo r m u lti-fu n c tio n L C D T V /M o n ito r w ith
re s o lu tio n s u p to S X G A /W X G A . It is a m u lti-s ta n d a rd T V v id e o a n d a u d io d e c o d e r. M S T 9 6 8 8 9 s u p p o rts a ll
N T S C /P A L /S E C A M s ta n d a rd s v id e o d e c o d e r, N ic a m /A 2 /F M s te re o & S A P d e m o d u la tio n a u d io d e c o d e r,
L V D S tra n s m itte r, a n d T V d e c o d e r.
T h e M S T 9 6 8 8 9 e n a b le s c o n s u m e r e le c tro n ic s m a n u fa c tu re s to b u ild h ig h q u a lity , fe a tu re -ric h
A T V .
M S T 9 6 8 8 9 e m b e d s th e 3 D m o tio n d e -in te rla c e to g e n e ra te v e ry s m o o th p ic tu re q u a lity fo r m o tio n . 3 D c o m b
filte r a ls o re c o v e rie s h ig h d e ta il fo r s till p ic tu re . T h e s p e c ia l c o lo r p ro c e s s in g te c h n o lo g y p ro v id e s fa v o rite a n d
n a tu ra l c o lo r fo r T V .
T o e n ric h th e fe a tu re s o f A T V , M S T 9 6 8 8 9 a d d s H D M I re c e iv e r to s u p p o rt d ig ita l s ig n a l in H D M I/D V I w ith
H D C P fu n c tio n , in te g ra te d w ith h ig h s p e e d V G A A D C , h ig h re s o lu tio n V id e o /A u d io A D C , 9 0 d B A u d io D A C
a n d 1 0 -b it V id e o D A C . It w ill p ro v id e v e ry fin e q u a lity fo r T V .
Host CPU
- Embedded 8032 micro controller
- Configurable PWM’s and GPIO’s
- Low spped ADC inputs for system control.
- SPI bus for external flash
- Supports exetermal MCU option controlled through 4-wire double-data-ratedirect MCU bus
- Build-in CPI analyzer
Transport De -multiplexer
- Integrated DVI/HDCP/HDMI receiver
- Integrated multi-standard TV video and audio decoder
- Integrated 8-bit MCU
- Integrated Ouput panel interface
- Integrated Video de-interlacer and Scaling
NTSC/PAL/SECAM Video Decoder
Supports NTSC M, NTSC-J, NTSC-4.43, PAL (B,D,G,H,M,N,I,Nc), and SECAM
- Automatic TV standard detection
- Motion adaptive 3-D comb filter for NTSC/PAL
- 8 configurable CVBS & Y/C S-video inputs
- Supports Teletext level-1.5, WSS, VPS, Closed-caption, and V-chip
- Macrovision detection
- CVBS video output