Samsung VP-D371 Service Manual page 152

Circuit Operating Description
(4) Ampling structue of ITU-R656 (4:2:2)
NO
1 SAMPLING frequency
luminunse (Y) frequency
chrominance (Cr,Cb,) frequency
2 pixel/line
luminunse (Y)frequency
chrominance (Cr,Cb,) frequency
3 ACTIVE PIXEL / LINE
luminunse (Y) frequency
chrominance (Cr,Cb,) frequency
4 ACTIVE LINE / FRAME
5 ACTIVE LINE No.
FIELD1
FIELD2
6 quantum
7 A relation with level which
serves as the analog picture
signal level quantum
(5) Audio Encoding mode
Mode
48K mode
44.1K mode
32K mode
32k 4ch mode
13-4
<Table 13-1 Sampling structure of ITU-R656 (4:2:2)>
Item
scale
level: Y
Cr,Cb
<Table 13-2 Audio Encoding mode>
Channel
2
-
-
4
525/60 System
858
429
480
23~262
23~310
Y, Cr, Cb, etc. are by carrying out, and they are 8bits straight lines
quantum.
1~254
LEVEL 220 : WHITE LEVEL=235
BLACK LEVEL=16
LEVEL 225 : GRAY LEVEL =128
Sampling Frequency
48KHz
44.1KHz
32KHz
32KHz
625/50 System
13.5MHz
6.75MHz
864
432
720
360
576
285~524
335~622
Quantization
16Bits linear
-
-
12Bits nonlinear
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