ELECRAFT K2 - Page 120

Appendix A K2 Front Panel Board Parts List (p/n E850003)
PICTURE Designators Value Description Part Number
QTY
S1, S2, S3, S4, S5, S6, S7, S8,
S9, S10, S11, S12, S13, S14,
S15, S16 switch, push button Front Panel push button switches E640005
16
Misc 40 pin socket for LCD driver chip, U1 E620017
1
U1 PCF8566PN LCD Driver chip, 40 pin E600027
1
U2 74HC165N
8-bit parallel-in, serial-out shift register, 16
pin E600028
1
U3, U4
TPIC6B595N
Alt: 6B595KA
8-bit serial-in, parallel-out shift register, 20
pin E600032
2
Z1 Shaft Encoder
100-count incremental encoder w/straight
pins; VFO main tuning control E640003
1
PCB2 f
ront pane
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r
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rcu
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oar
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,
F
ront
P
ane
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E100083
1
Page 3 Front Panel