Service manual
63
28KF-84H
VSP9402A (IC6007)
Block Diagram
13 6
I²C
interface
(56)
19
adr/tdi scl sda
V DAC
(54)
U DAC
(53)
Y DAC
(52)
OFFSET
GAIN
76
2
79
GAIN
OFFSET
OFFSET
GAIN
ADC1
(2)
52
63 62 61
53
54
58
55
56
57
39
40
41
48
37
46
47
GAIN
ADC2
(3)
GAIN
Source
Select
(1)
Source
Select
(16)
38
ADCR
(12)
GAIN
ADCG
(13)
GAIN
ADCB
(14)
GAIN
ADCF
(15)
GAIN
Notch
Deskew
(4)
Sync
(6)
Color
Decoder
(5)
delay
control
(PAL/SECAM)
(7)
1H delay
18 20
Antialias,
Deskew
(17)
Antialias,
Deskew
(18)
Antialias,
Deskew
(19)
Antialias,
Deskew
(20)
test-
controller,
memory bist
(55)
71 7
tclk tms
69 70
xtal
oscillator
(9)
xout xin
divider
32
31
30
15
22
21
16
10
9
74 8
ITU656
Decoder
(41)
656hin/
clkf20
656vin/
blank
CLKF20
RGB
YUV
or bypass
(25)
τ
(27)
Y
brightness
contrast
(26)
U,V
saturation
Offset,
Gain
(29)
(30)
soft-mix
channel
mux
(31)
down
sampling
2
4:4:4
4:2:2
(28)
H-
prescaler
(34)
noise
measure
ment
(32)
clamping
correction
(21)
clamping
correction
(22)
clamping
correction
(23)
DCTI
(46)
Peaking
(45)
Coarse
Delay
4:4:4
(49)
ITU656
Encoder
(51)
8
8:8:8
(50)
Fine
delay
Y noise
reduction
(38)
UV motion
detection
(36)
Y motion
detection
(35)
UV noise
reduction
(37)
eDRAM
memory
controller
(39)
14
23
17
27
Pixelmixer
(44)
H-
postscaler
(42)
Panorama
generator
(43)
V
H
avout
auout
ayout
hout
vout
clkout
v50h50 vcvbso3cvbso2cvbso1
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
Y delay
(8)
PRIMUS
(A32)
VSP9402A
VSP9432A
CLKB36
Y
U,V
CVBS/Y
C
YCSEL
Y
U,V
Y
U
V
F
α
main
insert
CLKF2PAD
Y
delay
UVdelay
UVin
Yin
data buffer
data buffer
24
reset
line locked or
free-running
divider
line-locked
clocks
(36, 72 MHz)
free-running
clocks
(20.25, 40.5 MHz)
clamped, filterd sync signal
Kc
Ky
det_block.vsd 1/.10.2000 D.Wendel
Output
Data
Controller
(55)
read
control
H/V-
acquisition
(33)
Input
Sync
Output
Sync
Background
generator
(57)
Output
Sync
Controller
(40)
648 MHz
DTO
(10)
LL-PLL
(11)
648 MHz clk
216 MHz clk
line-locked
BLANK
BLANEN
BLANK
FB