Samsung SyncMaster 320P - Folie 53

M ain board part
M ain board part
1. MST9886
- 8- bit ADC
- 1 input 1 output
- Component input
(Y,Pb,Pr 
R
R
,
,
G
G
,
,
B
B (D))
- VCT input
(R,G,B (A) 
R
R
,
,
G
G
,
,
B
B (D))
Y,Pb,Pr(Component)
ADC_Y
(8bit)
ADC_C
(8bit)
H-Sync
V-Sync
CLOCK
MST9886
IC807
I
2
C
DTV STB, DVD Input
DTV STB, DVD Input
MDIN150 Input
MDIN150 Input
Pin 83, 84, 81, 88
Pin 8~15
Pin 118~125
Pin 112
Pin 110
Pin 113
Y,Pb,Pr or R,G,B signals are analog output signals of DTV set-top or DVD player.
Thus, Scaler(gm1501H) cannot interpret the signals. So, analog must simply be
converted to digital, and the component used for this is MST9886.
일부 칼라가
빠져 보일 때
점검 요.
화면동기가
무너질 경우
R,G,B(VCTI)
Pin 79, 75, 74, 69
Component
VCTi
output