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64LHP5000
PROJECTOR UNIT
Pin No.
Pin Name
15
SCP output
16
Dig GND
17
CP/HP input
18
SYNC Vcc
19
SW Vcc
20
Y/G output
21
B-Y/B output
22
R-Y/R output
23
ADRS SW
24
SW GND
25
Y2 input
26
B-Y2 input
27
R-Y2 input (YUV2)
28
I
2
C GND
29
Y1 input
30
B-Y1 input
31
R-Y1 input (YUV1)
32
Ys
33
SCL
34
SDA
35
DAC TEST
36
GND
37
Y output
38
DAC2
39
DAC1
I/O
Outputs the SCP (Sand Castle Pulse).
O
The output signals are clamp pulse, horizontal blanking pulse, and
vertical blanking.
—
Logic block GND pin.
Input pin for the CP/HP pulse for operating the SW circuit.
I
CP is used as the clamp pulse and HP as the blanking pulse.
—
VCC pin for sync processing block and SW block.
—
Connected to 9V (standard).
O
Outputs Y/B-Y/R-Y or R/G/B.
O
Switches the YUV/RGB output by bus setting,
O
Pin for switching the slave address.
I
GND - 24H,
VCC - 2CH
—
GND pin for switch block.
I
I
Input pin for Y2/B-Y2/R-Y2 (YUV2 input) or R2/G2/B2.
I
—
I
2
C block GND pin.
I
I
Input pin for Y1/B-Y1/R-Y1 (YUV1 input) or R1/G1/B1.
I
High speed SW for switching the input of pins 25, 26, 27 (YUV2)
I
and 29, 30, 31 (YUV1).
Threshold is 0.7V.
I
SCL pin for I
2
C bus.
I/O
SDA pin for I
2
C bus.
O
DAC monitor pin for IC shipping test.
—
GND pin.
Outputs the Y signal passing through the fsc TRAP (can be turned
O
ON/OFF by BUS) and Y delay line circuit.
O
1 bit DAC output pin.
O
Function
86
I/O Signal
8.3V
4.8V
2.5V
0
–
3.5V
1V
0
–
2CH
––– 0.7V
24H
––– GND
–
–
YUV1
––– 0.7V
YUV2
––– GND
–
–
–
–
1Vp-p
2V
GND
–
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