Elecraft KRC2 Manual - Manual (Page 31)

31
/SRCLR
SRCK
SOUT
VCC
RCK
SIN
GND
GND
GND
/Q0
/Q1
/Q2
/Q3
/Q4
/Q5
/Q6
/Q7
/G
12
13
19
11
10
14
15
16
17
18
2
9
8
3
4
5
6
7
U6
/SRCLR
SRCK
SOUT
VCC
RCK
SIN
GND
GND
GND
/Q0
/Q1
/Q2
/Q3
/Q4
/Q5
/Q6
/Q7
/G
12
13
19
11
10
14
15
16
17
18
2
9
8
3
4
5
6
7
U7
TPIC6595
TPIC6595
C27 .1
Elecraft
Rev. Sht. Date B y
1 of 1
J. Brindle
W. Burdick
KRC2 Remote Control/AuxBox
+5V Driver Outputs: High-side
GND
CLK
SDI
VBB VDD
SDO
ST
Q1
Q2
Q3
Q4
Q5
10
Q6
11
Q7
12
Q8
13 15
16
OE
14
1
2
3
4
5
6
7
8
9
U4
GND
CLK
SDI
VBB VDD
SDO
ST
Q1
Q2
Q3
Q4
Q5
10
Q6
11
Q7
12
Q8
13 15
16
OE
14
1
2
3
4
5
6
7
8
9
U5
UCN5891A
UCN5891A
160
80
40
20
15
10
60
30
12
17
XV1
XV3
.01uF each
Driver Outputs: Low-side
/160
/80
/60
/40
/30
/20
/17
/15
/12
/10
/XV1
/XV2
/XV3
.01uF each
C28-C43
C44-C59
C60
.1
XV2
AC1
AC2
AC3
/AC1
/AC2
/AC3
4
3
2
1
J 6
4
3
2
1
J 7
4
3
2
1
J 8
4
3
2
1
J 9
4
3
2
1
J10
4
3
2
1
J11
4
3
2
1
J12
4
3
2
1
J13
SDO
SRWRT
SCK
VBB
C 02/12/06