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¶ Pin Function
Pin No.
Pin Name
1
4.43 MHz X'tal
2
N-X'tal
3
3.58 MHz X'tal
4
APC
5
C GND
6
Chroma input
7
V-SEP
8
Sync input
9
Sync output
10
AFC filter
11
SYNC GND
12
32fH VCO
13
VP output
14
HD output
I/O
Connected to X'tal. Oscillation frequency f0 and frequency
I
adjustment range can be changed in series capacity and parallel
I
capacity respectively.
Frequency adjustment range for oscillation frequency f0 with
I
series capacity can be changed to parallel capacity.
Connected to the chroma demodulation APC filter.
I
VCXO oscillation frequency is determined by the voltage of this pin.
—
Chroma processing circuit GND pin.
Chroma input pin.
I
Inputs Y/C separated chroma signal.
I
Connected to the filter for vertical sync separation.
I
Sync separation circuit input.
O
Outputs the sync signal separated in the sync separation circuit.
Connected to the filter for horizontal AFC.
I
Horizontal output frequency is determined by the voltage of this pin.
—
GND pin of the sync processing circuit.
O
Connected to the ceramic oscillator for horizontal oscillation.
O
Vertical pulse output.
O
Outputs the HD pulse imposed with AFC.
Function
PRO-700HD
I/O Signal
DC 4.0V
90 mVp-p
DC
–
Burst signal
300mVp-p
2.5V
GND
DC 6.4V
1Vp-p
2.85V
GND
5V
GND
DC
–
130mVp-p
DC : 5.9V
5V
0V
5V
0V
249
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