Ic Block Diagrams - Sanyo DP23625 Service Manual

IP Converter/Screen Controller/LVDS Transmitter (IC7201)
656/601
656/601
Decoder
Input
Tint
Black-Expander
I2C-Bus
SCL SDA
Digital Decoder (IC2001)
Clamp
78
Y
CVBS
81
86
C
Cb
88
94
Cr

IC BLOCK DIAGRAMS

Sharpness
(Y Only)
Matrix
γ
Test
-Correct
Pattern
OSD
HD/VD
68
Sync Sep. Timing
SW
27M
10bit ADC
27M
8bit ADC
27M
8bit ADC
Line Doubler
(for 20V)
H-Scaling
(4/5)
Line Tripler
(for 15V)
Contrast Brightness
OSD
Insert
OSD OSD OSD OSD
H V CLK R
42M
X'tal
70 3 98 7
D/A
Reference
Clock
X 8
Generate Clock
S/N detection
Macrovision
CCD Slice
ID1
WSS
AGC
27M
3line
→
4fsc
Comb.
IIC-BUS
27
SCL SDA
— 35 —
V-Scaling
LVDS
Transmitter
OSD
G B
8
Vertical
Enhance
LTI
Contrast Adust
ITU-R656
Delay Adjust
Encode
ACC
Color Decode
TINT Adjust
Color Adjust
26
LVDS
Output
656/601
Format