Rev. 1.0, 02/00, page 14 of 1141
Type
Symbol
Pin No.
I/O
Name and Function
Csync/
Hsync
14
Input/
output
Sync signal input/output:
Composite sync signal input/output or horizontal
sync signal input
VLPF/
Vsync
15
Input
Sync signal input:
Pin for connecting external LPF for vertical sync
signal or input pin for vertical sync signal
AFC pc
11
Input/
output
AFC oscillation:
Pin for connecting external circuit for AFC
oscillation
AFC osc
12
Input/
output
AFC oscillation:
Pin for connecting external circuit for AFC
oscillation
AFC LPF
13
Input/
output
Pin for connecting external LPF for AFC
4 fsc in/
2 fsc in
22
Input
fsc oscillation:
Input pin for subcarrier oscillator. 4fsc or 2fsc
can be selected
fsc: Subcarrier frequency
4 fsc out/
2 fsc out
21
Output
fsc oscillation:
Output pin for subcarrier oscillator. 4fsc or 2fsc
can be selected
fsc: Subcarrier frequency
Sync
separator
CVin2
16
Input
Composite video input:
Composite video signal input. Input 2-Vp-p
composite video signal, and the sync tip of the
signal is clamped to about 2.0 V
CVin1
17
Input
Composite video input:
Composite video signal input for OSD. Input 2-
Vp-p composite video signal, and the sync tip of
the signal is clamped to about 1.4 V
CVout
19
Output
Composite video output:
Composite video signal output for OSD. 2-Vp-p
composite video signal is output
R
99
Output
OSD digital output:
Color signal R output
G
100
Output
OSD digital output:
Color signal G output
OSD
B
101
Output
OSD digital output:
Color signal B output