-5-
IC201 < CPU/IF/V
ideo/Chroma/Def.> QXXA
VC534C7JAS
IC Block Diagrams
SWITCH
QSS SOUND IF
AGC
QSS MIXER
AM DEMODULATOR
QSSO/AMOUT
REFO
SSIF
SIFIN/DVBIN
DVBO/IFVO/
FMRO
DVBO/FMRO
AGCOUT
VIFIN
IFVO/SVO/
CVBSI
YSYNC
CVBS2/Y2
CVBS3/Y3
CVBS4/Y4
C2/C3
C4
CVBSO/PIP
VISION IF/AGC/AFC
PLL DEMOD.
SOUND TRAP
GROUP DELAY
VIDEO AMP.
VIDEO SWITCH
VIDEO IDENT.
VIDEO FILTERS
H/V SYNC SEP.
H.OSC. + PLL
2nd LOOP
H-SHIFT
H.DRIVE
HOUT
H/V
Y
C
SOUND PLL
DEEMPHASIS
PAL/SECAM/NTSC
DECODER
DIGITAL
2H/4H
COMB FILTER
Y DELAY ADJ.
VERTICAL
& EAST-WEST
GEOMETRY
V-DRIVE
EWD
EHTO
BL
R/P
R
G/Y
B/P
B
B/P
B
SWO1 BL
Vo Uo
Ui
Vi
Yo Yi
G/Y
R/P
R
RGB/YP
R
P
B
INSERT
YUV INTERFACE
BASE-BAND
DELAY LINE
A/D CONVERTER
ALL-STANDARD
STEREO
DECODER
AM
SCART/CINCH IN/OUT
AUDIO SELECT
ADC/DAC
12S
AUDIO CONTROL
VOLUME
TREBBLE/BASS
FEATURES
DAC
S
LS-OUT
HP-OUT
L
R
L
R
RDS
I/O
S
µ
-PROCESSOR AND TELETEXT DECODER
DIGITAL SIGNAL PROCESSING FEATURES
SCAVEM
ON TEXT
YUV IN/OUT
PEAKING
SCAN VELOCITY
MODULATION
U/V DELAY
YUV
CON.
BRI
BL R
G
B
CR
RGB CONTROL
OSD/TEXT INSERT
CONTR/BRIGHTN
CCC
WHITE-P.ADJ.
RO
GO
BO
BCLIN
BLKIN
SVM
RGB MATRIX
BLUE STRETCH
BLACK STRETCH
GAMMA CONTROL
SAT
SKIN TONE
U/V TINT
SATURATION
(CVBS
X
/Y
X
)(C
X
)
REF
29
30
39
43
44
31
24
25
48
73
55
58
59
51
64
52
67
22
23
32
65
84
83
87
86
85
63
62
61
60
78
79
80
76
33
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