Daewoo FR-420N Service Manual page 18

9. Control of R-sensor OFF Point
INPUT
"J4" & "R23" On Main PCB
C. Changing Difference between R-sensor "On" point and "Off" point.
5V
R25
Va
R23
; The input voltage of MICOM and R-Sensor ON/OFF DIFF. by changing J4 & R23.
TEMP. STEP "3"
NO
ON
1 0.3C
2 -1.0C
3 -0.7C
4 -0.3C
5 0C
6 0.7C
7 1.1C
8 1.4C
9 1.8C
10
2.1C
11
2.5C
R28
J4
CC6
APPLICATION
OFF (MAIN PCB)
-1.4C -
J4(CUT), R23 (680ohm)
-1.4C
-1.4C J4(CUT), R23 (2kohm)
J4(CUT), R23 (2.8kohm)
-1.4C
J4(CUT), R23 (3.92kohm)
-1.C
-1.4C J4(CUT), R23 (4.87kohm)
J4(CUT), R23 (6.65kohm)
-1.4C
J4(CUT), R23 (10kohm)
-1.4C
J4(CUT), R23 (19.6kohm)
-1.4C
J4(CUT), R23 (40.2kohm)
-1.4C
J4(CUT), R23(NO USE)
-1.4C
CONTROL OBJECT
Input voltage of MICOM
R-sensor ON/OFF Point
MICOM
27PIN
OPTION 2
(P64)
MICOM
INPUT VOL.
0V
0.3V
0.8V
1.1V
1.4V
1.6V
2.0V
2.5V
3.3V
4V
5V
17
FUNCTIONS
DIFFERENCE OF
ON/OFF POINT
1.7C
0.4C
0..7C
1.1C
1.4C
2.1C
2.5C
2.8C
3.2C
3.5C
3.9C