Sanyo CP32WF2 - IC Block Diagrams

IC201 < IF/Video/Chroma/Def.> TB1262AF
-4-
IC Block Diagrams
Cync. out
H.AFC
H,V Sync.
AFC1/HAFC gain
V freq
wide
blanking
DC Resistor
BLACK DET
YS(YCbCr)
Cb2/B IN
Cbr2/R IN
Y2/CVBS2/G IN
Cb3 IN
Cb3 IN
Y3/CVBS3 IN
Cr OUT
Cb OUT
Y/MON OUT
Y/CVBS1 IN
C IN
IF DET OUT
DAC 1
DAC 3
DAC 2
Loop Filter
VIF VCO F
SIF OUT
HVcc (9V)
SIF IN
IF GND
DC NF
SIF IN
N.C.
VIF IN
VIF IN
S-Filter
APC Filter
X' tal
CW OUT
R OUT
G OUT
B OUT
VM OUT
EXT. R IN
EXT. G IN
EXT. B IN
Y sm
ABCL IN
SDA
SCL
Bed pin
45 35 50 41 40 39 37 33 28 47 46 11 25 17
42
23
20
31
27
26
32
4
74
67
78
1
69
3
71
73
70
65
68
58
61
53
52
51
55
57
56
59
54
62
43
66
36
19
44
49
48
12
13
14
18
21
22
79
80
9
7
6
34
72
75
76
77
Dig. VDD
Dig. GND
RGB Vcc (9V)
YC Vcc (5V)
V RAMP
V OUT
EHT IN
EW OUT
FBT IN
H OUT
VD
HD SCP OUT
YC GND
H DRIVE
AFC2
PalaG
Baw
IIC Bus
IF
-EW-
Coner(T/B)
Size
Tra peze
Parabola
V/EW
-EW-
Size
V Centre
V Linear
V-S
SIF IN
FM Filter
IF Vcc(9V)
RF AGC
IF AGC
IF Vcc(5V)
SAW
SAW
-1 st SIF-
QSS demp
AM demo
VIF/SIF
-VIF-
VCO
S-Trap
AFT (to Bus)
neg/pos
SIF
BPF
FM(AM)
RGB
-->YUV
Y1 Proc.
C-Trap
Y Delay
Chroma
PAL/
NTSC/
SECAM
YUV Switch
UV Proc.
BBTINT
Colour
Contrast
Y2 Proc.
Black stretch
DC resistor
WPL/A.C./
WPS
RGB Proc.
YUV->RGB/SW
Cut off/Drive
Y/C
YCbCr2
YCbCr3