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EN 92
9.
9.11 IC Data Sheets
This section shows the internal block diagrams and pin layouts
of ICs that are drawn as "black boxes" in the electrical diagrams
(with the exception of "memory" and "logic" ICs).
BLOCK DIAGRAM
Yin
input-
Uin
stage
Vin
U,V
DEC
DIG
Vcc
supply
ground
Sandcastle
window
generation
calibrate
2
I
C
PIN CONFIGURATION
L04L AA
Circuit Descriptions, List of Abbreviations, and IC Data Sheets
Luminance vector processing
luminance
Y
processing
black stretch
histogram processing
gamma control
colour vector processing
saturation
correction
skin tone correction
green enhancement
blue stretch
noise
measuring
featuremode
detection
2
I
C-control
Sc
Nc
ADEXT1
ADEXT2
ADEXT3
Yin
ADR
Uin
Vin
TP
10
SCL
11
Nc
12
Figure 9-6 Internal Block Diagram and Pin Configuration
9.11.1 Diagram H, TDA9178 (IC7610)
spectral processing
delay
control
colour
processing
"cue flash"
1
24
Nc
2
23
Nc
CF
3
22
4
21
Sout
5
20
Vcc
6
19
Yout
TDA9178
7
18
Vee
8
17
Uout
9
16
Vout
15
DEC
DIG
14
SDA
13
Nc
smart peaking
+
output
LTI
stage
VDC
CDS
CTI
ADext1 (low frequencies)
ADext2 (low frequencies)
ADC
ADext3 (low frequencies)
E_14480_075.eps
Sout
Yout
Uout
Vout
CF
270204
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