cxa1700aq Sony Electronics, cxa1700aq Datasheet - Page 13

• Manufacturer Part Number: cxa1700aq
• Description: Luminance And Color Signal Processing For 8mm Vcr
• Manufacturer: Sony Electronics

No.
Pin
50 D.O.PULSE
51 APC FL
52 AFC FL
53 EXT C IN
54 DCFB
Symbol
2.25V (typ.)
during lock
High : 3.1V,
Low :
input
2.25V (typ.)
during lock
2.25V (typ.)
during lock
2.6V
DC
0V
Pin voltage
(Chroma
signal
314mVp-p
input
AC
—
—
—
—
51
53
50
54
—13—
52
Equivalent circuit
200
150
100k
200
2.6V
50k
150
200
200
200
200
2.05V
during
playback
Drop out pulse input.
If the drop out pulse is input,
the signal prior to 1H is output
for the Y system and the APC
and ACC system errors are
held for the C system.
Connects an APC external
filter.
Connects an AFC external
filter.
During recording, the chroma
signal is input. When the
typical level is 75% color bar
input, the input signal is
314mVp-p.
Connects a DC feedback
external filter for a non-
adjustment VCO.
V
TH
= 2.05V
Description
CXA1700AQ/AR