Service manual
67
28JF-76E
76
79
2
13 619771874
32
31
30
22
21
16
15
10
9
38
48
47
46
37
41
40
39
52
53
54
55
56
57
58
CVBS/C
YUV
YUV
YUV
YUV
YUV
YUV
4:4:44:2:2
4:2:2 4:4:4
adaptive
Peaking
I²C
interface
adr/tdi scl sda
V DAC
U DAC
Y DAC
OFFSET
GAIN
GAIN
OFFSET
OFFSET
GAIN
ADC1
63
GAIN
ADC2
GAIN
Source
Select
Source
Select
ADCR
GAIN
ADCG
GAIN
ADCB
GAIN
ADCF
GAIN
Notch,
Deskew,
delay
Sync
Color
Decoder
delay
control
(PAL/SECAM)
1H delay
pre
processing
pre
processing
pre
processing
Antialias,
Deskew
test-controller,
memory bist
tclk
tms
xtal
oscillator
xout xin
divider
ITU65 6
Decoder
656hio/
clkf20
656vio/
blank
RGB
YUV
or bypass
contrast
brightness
saturation
τ
Offset,
Gain
soft-mix
channel
mux
down
sampling
2
4:4:4
4:2:2
H-
prescaler
noise
measure
ment
pattern
generator
frame
generator
ITU656/
DS656
Encoder
delay
adjust
8:8:8
temporal
noise
reduction
NR
motion
detection
eDRAM
memory
controller
H-
postscaler
V
H
avout
auout
ayout
houtvoutclkout
v50/
blank
h50/
irq
vin/
intr
cvbso3cvbso2cvbso1
cvbs1
cvbs2
cvbs3
cvbs4
cvbs5
cvbs6
cvbs7
rin1
gin1
bin1
rin2
gin2
bin2
fbl2
fbl1
656clk
656io0
656io1
656io2
656io3
656io4
656io5
656io6
656io7
CLAMP
CLAMP
clamping signals
to ADCs
AGC
generator
OPTIMUS
VSP 94x7B
(pinning corresponds to QFP-80 package)
CVBS/Y
YUV
Y
U
V
F
α
main
insert
data buffer
data buffer
reset
divider
line-locked
clocks
(36, 72 MHz)
free-running
clocks
(20.25, 40.5 MHz)
clamped, filterd sync signal
from master decoder
Output
Data
Controller
Output Sync
Controller
648 MH z
DTO
LL-PLL
648 MHz clk
216 MHz clk
line-locked
YUV->
RGB or
bypass
Pixel-
mixer
curtain
generator
CTI
LTI
DCI
adaptive
Peaking
CTI
LTI
Notch,
Deskew,
delay
Sync
Color
Decoder
delay
control
(PAL/SECAM)
1H delay
V
H
clamping signals
to ADCs
AGC
generator
H-
postscaler
V-
postscaler
letterbox
detection
preframe
generator
motion
detection
preframe
generator
temporal
noise
reduction
NR
motion
detection
line
memories
mosaic
mode
C800
controller
Comb
Filter
4H de lay
Input Mux
ITU656
memory
output
H-
panorama
generator
H-
panorama
generator
V-
panorama
generator
V-
prescaler
V-
prescaler
line
memories
global
motion
detection
filmmode
detection
PiP-
Engine
motion adaptive
upconversion
data
slicer
noise
measure
ment
picture
noi se
measure
ment
H-
prescaler
mosaic
mode
master
output
slave
output
62 61 24 14
2018
69 70 27 23 17
to 656io
grey shaded blocks
not available in
VSP 94x5B
80
78
79
77
75
76
i656iclk
1
2
3
i656i0
i656i1
i656i2
i656i3
i656i4
i656i5
i656i6
i656i7
to
656decoder
940xB,
943xB
only
941xB,
944xB
only
VSP9407 (IC6007)
Block Diagram