Daewoo TVZ 1341X, Service Manual

Page: 87 / 151

85
Pin
Function
Voltage and
Peripheral circuitry Circuit description
No. wave Information
48 SIF IN/ATT 4.5V
49
AFT
DEFEAT
50 AFT OUT 8.2 to 0.5V
51 VIDEO OUT
Volume control pin.
A voltage above 2.5V,
defeats the AFT.
Current output type. As
load resistor R is
increased, detector sen-
sitivity becomes higher
but output becomes
larger.
The sync tip level is
between 1.4V and
1.75V p-p
DESCRIPTION OF PINS
(cont.)
10k
23.3k
4.5V
10k
10k
2.4k
15k
29.3p
20p
1k
7.5k
12.5k
32.5k
2.7k
250