74
Pin
Name
Voltage and
Peripheral circuit of pins
Description of function
No.
wave Information
30
FAST BLK IN
31
APC FILTER
6.5V
32
CHROMA
6.8V
OSC
33
ACC FILTER
Applying voltage of 2.5V
or more causes blanking
Cap challenge is
changed by R. As R is
decreased, the cap chal-
tenge becomes narrow-
er, but phase, jitters are
reduced.
Use XTAL of series
capacitance type.
As R is decreased, chro-
ma output increases but
ACC is not activated
smothly.
DESCRIPTION OF PIN
(cont).
1k
1k
1k
3p
300
300
M351T01
300
0
50k
Vth
V
2.5V
666
666
4k
R
1.6k
22k
3k
2k
R
Vcc
