2005/03/29
32
Pin
No.
Pin Name Function Interface Circuit I/O Signal
37 Reg Fil
Terminal to be connected
capacitor for stabilizing
internal bias.
37
17
18
5kΩ
5kΩ
38
AUDIO
Monitor out
Output terminal for External
audio signal or TV audio
signal selected by BUS
(Audio SW).
17
18
38
39 IF AGC
Terminal to be connected
with IF AGC filter.
39
36
40
500Ω
20kΩ
1.2kΩ 1.2kΩ
2kΩ
100Ω
6kΩ
40 IF GND GND terminal for IF circuit. ⎯
41
42
IF in
Input terminals for IF
signals.
Pin41 and Pin42 are both
input poles of differential
amplifier.
50kΩ
20pF
1.4kΩ
50kΩ
20pF
1.4kΩ
41
42
36
40
43 RF AGC
Output terminal for RF AGC
control level.
43
36
40
200Ω 2kΩ
44 Black Det
Terminal to be connected
with Black Det filter for
black stretch.
44
47
18
4kΩ
4kΩ
45
SVM /
Monitor
Output terminal for monitor
function. Also output
terminal for SVM signal.
Selectable through IIC bus
17
18
45
200Ω
500Ω
46 APC filter
Terminal to be connected
with APC filter for Chroma
demodulation.
This terminal voltage
controls frequency of
VCXO.
152kΩ
18
47
46
500Ω
500Ω