Pin Description
Pin
No.
Symbol
1 SVCC1
2 APCFIL
CXA2050S
Equivalent circuit
Description
Power supply for Y/C block.
4.6V
1.2k
2
1.2k
CR connection for the chroma APC lag-
lead filter.
3 X443
4 X358
4k
3
Connect a 4.433619MHz crystal oscillator.
500
200µA
4k
4
500
Connect a 3.579545MHz crystal oscillator.
200µA
5 TEST
6 FSCOUT
1k
Test pin.
Outputs a 0 to 3V V-SYNC SEP with
5
positive polarity. If not used, leave this
15k
pin open.
1.2k
6
147
Subcarrier output.
Output level: 5.2VDC, 0.4Vp-p
280µA
–4–