Kenwood DV-5700 Service Manual page 16

DV-5700/DVF-R9050/R9050-S
QQ
3 7 63 1515 0
Port No.
24
25
67
139
Input Signals
26,27,30~37
43~48,51~54
55~58,61~66
Input Signals(cont.)
38
39
42
Analog Output Signals
71
73
75
76
77
78
Digital Output Signals
83~86,89~92
G/YOUT(0~9)
95,96
TE 115~118
L 13942296513
123~126,129,130
Digital Output Signals(cont.)
97,98,103~106
109~112
133
134
137
138
140
7-2 Simplified Block Diagram
HREFI
VREFI
FLDIN
CLKIN
30
Input
Formatter
Digital
YUV/ Ycr
Cb
www
SCL
2
I C
Interface
SDA
.
16
CIRCUIT DESCRIPTION
Port Name I/O
I2CCLK I Clock input for the internal I2C circuit.
Reset. When this input is set low it will reset all internal registers
RESETB I
to the default states.
CLKIN I Master clock input.
ENHOFF - When this pin is set low the FL12220 will be in normal enhancement mode.
CBIN(0~9) I 10-bit non-multiplexed Cb or multiplexed Cb/ Cr signal input bus.
CRIN(0~9) I 10-bit non-multiplexed Cr signal input bus.
YIN(0~9) I 10bit luminance or multiplexed Y/Cb/Cr signal input bus.
HBLANKI I Horizontal input blanking signal.
VBLANKI I Vertical input blanking signal.
FLDIN I Odd/Even field designator input.
R/Cr-ANA O Analog output.
G/Y-ANA O Analog output.
B/Cb-ANA O Analog output.
Compensation for video DACs. Should be connected to analog
COMP -
ground via a capcitor.
RSET - Current setting resistor for video DACs.
VREF - Voltage reference for video DACs.
O Green or luminance output bus.
CBOUT(0~9) O Blue or Cb chrominance output bus.
CROUT(0~9) O Red or Cr chrominance output bus.
HBLANKO O Horizontal output blanking signal.
VBLANKO O Vertical output blanking signal.
YCLKO O Output luma sampling clock.
FLDO I Odd/Even field designator input.
CCLKO O Output chroma sampling clock.
Sync & Timing
Control
Interpolator
Line
Memories
Control
x ao
y
Registers
i
8
Function
Q Q
3 6 7 1 3
Luma
Large- Edge
Enhancer
Luma
Detail
Enhancer
Chroma
Decimator
Large-Edge
u163
(Optional)
Enhancer
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
Triple
10-bit
DAC
Analog
YUV /RGB
Color-Space
30
Converter
& Output
Formatter
Digital
YUV YCrCb/
RGB
m
OSD
co
Engine &
Interface
External
OSD
9 9
2 8 9 9