Daewoo DTD-29M1 MEO Service Manual page 42

APPENDIX
IC DESCRIPTION
PIN NAME
23 IK IN
24 V RAMP
25 V NFB
26 V OUT
FUNCTION
An input terminal to sense AKB cathode
current.
Connect this terminals to GND if the AKB
system is not being used.
A terminal should be connected wiht a
capacitor to generate the V.Ramp signal.
The V.Ramp amplitude is kept constant by
the V.AGC.
An input terminal for the V saw-tooth signal
feedback.
If the DC voltage on this pin is less than 1.7V,
it blanks RGB output for V guard.
An output terminal for the vertical driving
pulses.
23
24
25
26
- 7 -
INTERFACE
2V
12.5k
31
33
12
19
31
33
31
33