Circuit Descriptions, List of Abbreviations, and IC Data Sheets
EN 77
L04HU AA
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).
9.11.1
Diagram H, TDA9178 (IC7610)
Figure 9-6 Internal Block Diagram and Pin Configuration
BLOCK DIAGRAM
PIN CONFIGURATION
input-
stage
Yin
Uin
Vin
luminance
processing
Luminance vector processing
black stretch
histogram processing
gamma control
Y
saturation
correction
U,V
delay
control
smart peaking
LTI
VDC
CDS
CTI
+
spectral processing
Sout
colour
processing
output
stage
Yout
Uout
Vout
noise
measuring
featuremode
detection
supply
window
generation
calibrate
Vcc
ground
Sandcastle
I
2
C
I
2
C-control
ADext1 (low frequencies)
ADC
skin tone correction
green enhancement
blue stretch
colour vector processing
"cue flash"
ADext2 (low frequencies)
ADext3 (low frequencies)
CF
DEC
DIG
1
TDA9178
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Sc
Nc
ADEXT1
ADEXT2
ADEXT3
Yin
ADR
Uin
Vin
TP
SCL
Nc
Nc
SDA
DEC
DIG
Vout
Uout
Vee
Yout
Vcc
Sout
CF
Nc
Nc
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