Daewoo DTD-25G1 ME, Service Manual

Page: 43 / 54

- 8 -
APPENDIX
PIN NAME FUNCTION INTERFACE
27 REF. R A terminal should be connected with
resistance to stabilize internal current
sources.
Connect 5.6 1% resistance to GND.
28 ABCL IN An input terminal for ABL/ACL control.
Control voltage range is 5.5~6.0V.
The ratio of ABL versus ACL can be set by
bus control.
29 H ARC FILTER A terminal should be connected with H.AFC
Filter to GND. The DC voltage of this pin
controls the H VCO frequency.
30 FBP IN/ SCP An input terminal for FBP.
OUT The V and GP Pulses are overlaid as SCP.
31 H VCC (9V) A Vcc terminal for DEF circuit, HOUT, IICBUS
POR, etc.
-
Supply 9V.
-
31
27
33
49k
6.8k
29
31
33
100k
60
30
31
33
IC DESCRIPTION