Telefunken TKP2198USM - Page 56

<Document ID> © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 0.11 — 25 January 2007 10 of 230
NXP Semiconductors
UOC-TOP-64 N1 series
Signal processor for CRT TV
Fig 2. Block diagram of the “MONO-90” TV processor
V-DRIVE
EHTO
AM DEMODULATOR
VISION IF/AGC/AFC
PLL DEMOD. VIDEO AMP.
SOUND TRAP GROUP DELAY
VIDEO SWITCH
VIDEO IDENT.
VIDEO FILTERS
DECODER
PAL/SECAM/NTSC
BASE-BAND DELAY LINE
H/V SYNC SEP. H-OSC. + PLL
2
nd
LOOP
H-SHIFT
H-DRIVE
VERTICAL
AGCOUT
VIFIN
H-OUT
RGB/YP
R
P
B
CON.
BRI
RO GO BO
BLKIN/VGUAR
D
RGB CONTROL
OSD/TEXT INSERT
CCC/BLACK ADJ.
WHITE-P. ADJ.
CONTR/BRIGHTN
RGB MATRIX
H/V
REF
Y DELAY ADJ.
SATURATION
CVBS2/Y2 YSYNC
IFVO/SVO
SOUND PLL
DEEMPHASIS
B3/
BLACK-STRETCH
BCLIN
CLK GENERATION
I
2
C-BUS
/// ///
//
//
//
CSO
CSI
H/VDISPO
H/VDISPI
CLKI
CLKO IREFRGB R/G/B
VDS
INS. CIRN
CORB SDA/SCL
IREF
IREFO
CVBSREF CVBS IN
RESET
TMSEL
µ -PROCESSOR / TELETEXT DECODER / OSD
AM
AUDIO SELECT
SCART/CINCH
LS/SCART/CINCH
L
LS AUDIO OUTPUT
VOLUME/AVL
SAT
CONTROL
IN
P
B
-3
FM
SOUND-DOWN- MIXER
SWITCH
-OUT
SECAM
PEAKING
R3/
G3/
P
R
-3/
Y-3
C2/C3/C4
CVBS3/ Y3
C2/C3/C4/
CVBS4/Y4
I/Os
AVL/SSIFOUT/FMDEMOUT
AVL
CORING
GAMMA CONTROL