Samsung MAX-DN55 Service Manual page 12

Reference Information
9-1-7 VIC50 (SAA7128 ; Digital Video Encoder)
20
VDD
I2C 2
I
21
INTERFACE
SA
I 2 C-Control
9..16
MP(7:0)
44
TTX
I / O
PIN NAME
1 r e s .
I
2 SP
I
3 A P
I
4 L L C 1
I
5 V
I V
6
I / O
7 RCV1
I / O
8 RCV2
9-10
C-
2
I C-Control
MP
FADER
MP
Reserved pin, do not connect
Test Pin;connected to digital ground for normal operation
Test Pin;connected to digital ground for normal operation
Line-Locked Clock input;this is the 27 MHz master clock
Digital supply ground 1
SS1
Digital supply 1
D D 1
Raster Contral 1 for video port. This pin receives/provides a VS/FS/FSEQ signal.
Raster Contral 2 for video port. This pin provides an HS pulse of programmable length or receives
an HS pulse.
BLOCK DIAGRAM
SYNC/
CLOCK
Clock&Timing
Y Y
ENCODER
CbCr C
I 2 C-Control
Y
CbCr
FUNCTION
2
I C-Control
D
OUTPUT-
INTERFACE
A
I 2 C-Control
22,32,33
D
RGB-
PROCESSOR
A
Samsung Electronics
30
CVBS
(CSYNC)
27
VBS
(CVBS)
24 C
(CVBS)
VSSA
23
R(Cr)
26
G(Y)
29
B(Cb)