ELECRAFT K2 - Page 116

Appendix A
Appendix A K2 Control Board Parts List (p/n E850002)
PICTURE Designators Value Description Part Number
QTY
R1 50K Trimmer AGC Threshold E520011
1
RP5
4
7
0
,5
R
ISO
"10A3
-
471G"
SIP
res
i
stor pac
k
,
10
p
i
ns;
ALT
:
"770103471" E510015
1
RP1
3
.
9K
,5
R
ISO
"770103392"
SIP
res
i
stor pac
k
,
10
p
i
ns;
ALT
:
"10A3392G" E510014
1
RP6
5.
1K
,5
R
ISO
"770103512"
Si
p res
i
stor pac
k
,
10
p
i
ns;
ALT
:
"10A3512G" E510013
1
RP7
33K
,
4R
ISO
"8A3
-
333G" SIP resistor pack, 8 pins; ALT: "77083333" E510016
1
RP3
4
7
K
,5
R
ISO
"10A3
-
473G"
SIP
res
i
stor pac
k
,
10
p
i
ns;
ALT
:
770103473" E510007
1
RP2, RP4
82K
,
4R
ISO
"77083823" SIP resistor pack, 8 pins; ALT: "08A3823G" E510011
2
U1 SA602AN AGC Mixer (SA612 Alt.), 8 pins E600006
1
U2 LM833N Dual Op Amp, 8 pins E600012
1
U3 LMC6482AIN Dual Op Amp, 8 pins E600011
1
U9 LM380N-8 Audio Amplifier, 8 pins E600019
1
U7 25LC320 EEPROM; 4K x 8, 8 pins E600009
1
U10 LMC660 Quad Op Amp, 14 pins E600025
1
U8 MAX534 Quad, 8-bit DAC, 16 pins E600031
1
U4 LM2930T-8 8 Volt regulator, TO-220 Pkg. E600018
1
U5
78M05
Alt: 7805, 7805T, L7805 5 Volt regulator, TO-220 Pkg. E600024
1
U6 PIC18C452 MCU, Programmed, 40 pins E610002
1
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