TA1276AFG Datasheet, PDF (13/83 Pages) Toshiba Semiconductor – PAL/NTSC Video Chroma And Deflection IC For CTV

Pin
No.
Pin Name
Function
72 f_sc output
Outputs oscillation
waveform of VCXO.
When 3.58 NTSC killer-off
this pin voltage sets 3.2 V.
When B/W or other
systems killer-off, this pin
voltage sets 1.4 V.
Interface Circuit
57
200 Ω
72
73
SENSE
input
This pin is to sense IK
voltage feed-back from a
CRT Drive circuit.
500 Ω
73
17
SENSE
74 R S/H
75 NC
76
Color
limiter
The same as pin 31 and
32.
None connect PIN.
These pins connect to
GND.
The same as pin 31 and 32.

Color the filter detecting
the color limit.
76
7
10 kΩ
5 kΩ
TA1276AFG
Input/Output
Signal
DC
3.58 NTSC
: 3.2 V
B/W or Others system
: 1.4 V
AC
0.6 V_p-p
RGB
1.5 V
DC

DC
77 NC
None connect PIN.
These pins connect to
GND.

7
The pin through which B-Y
78 Y₂ input
(V)/I and R-Y (U)/Q
signals are input. Input via
clamp capacitor.
78
1 kΩ
1 kΩ

1 V_p-p (both signals)
6.3 V
GND
None connect PIN.
79 NC
These pins connect to


GND.
13
2002-04-01