Main Board Part - Samsung 242MP Service Manual

13-2 Main board part

13-2-1 VSP (Within VCTI)
- 4 Inputs and 1 Output
- CVBS, S-Video, RF, SCART
External Video Source Input
13-2-2 MST9886
- 8 Bit ADC
- 2 input 1 output
- Used for Component input
(Y, Pb, Pr Signal
- Used for VCT input
(R,G,B Signal(A)
DTV
D T V
Y,Pb,Pr(
Y P ,
P n i
R,G,B(VCTI)
R
P
Video(AV)
i V e d ( o A V )
P n i 6 0 V ( C ) R
S-Video
- S
P n i 6 2 6 , 3 ( , Y ) C
TV
T V
P n i 1 0 9 1 , 1 0 R ( ) F
Scart
S a c t r
P n i 6 1 C ( V B ) S
R,G,B Signal (D))
R,G,B Signal (D))
DVD Input
D , V D
)
( )
, b r P
8 5 8 , , 4 8 2 8 , 9
G , B , ( V C T ) I
n i 8 0 7 , 5 7 , 6 7 , 0
2
I C
V C T I
( V S P )
2
I C
M S T 9 8 8 3
13 Circuit Descriptions
3 D - C O M B
R F _ f i
A D C
n i p u t
S c a t r
C V B S S , v - d i e o
MST9886 Input
M S T 8 9 6 8
P n i 1 4 3
R
P n i 1 4 4
G
P n i 1
B
P n i 9 9
H S - y c n
P n i 9 8
V S - y c n
M D I N n i p u t
V C T o u p t u t
C o m p o n e n t
MDIN 150 Input
M D I N 1 0 5
P n i 8 ~ 1 5
Y i p n t u
P n i 1 1 8 ~ 1 2 5
C i p n t u
P n i 1 1 2
H S - y c n
P n i 1 1 0
V S - y c n
P n i 1 0 9
F E I L D
P n i 1 1 3
C L O C K
13-3