Daewoo TVZ 1321 Service Manual page 82

Tv/vcr in one board, chassis : cn-140 ntsc-m system
Table of Contents

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DESCRIPTION OF PINS
Pin
Function
No.
wave Information
20
Y. OUT
23
R-Y OUT
24
G-Y OUT
25
B-Y OUT
26
OSD B
27
OSD G
28
OSD R
29
TINT CONT.
(cont.)
Voltage and
10k
30k
5.4V
Vth
2.5V
4.5V
Peripheral Circuitry
600
200
10k
200
1k
60
300
50k
12k
2k
4.5V
80
Circuit description
Video output pin. The
flyback pulse is required
to trigger an internal
blanking pulse, which
also blanks chroma sig-
nal.
2k
Open emitter output with
maximum current of
about 5mA.
Input impedance is
50kΩ. Input voltage
must exceed 2.5V, to
insert a character signal.
Tint control pin.

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