1 2 3 4 5 6
IC1
LM7805 1 2
+5V
3 4
A GND A
IN OUT
5 6
GND C5 C6 C7 X_LIM_MAX
100nF 100nF 100nF
C16 C17 X_LIM_MIN
100nF 100nF
Y_LIM_MAX
R15 R16 R17 R18 R19 R20 R21 R22
10k 10k 10k 10k 10k 10k 10k 10k
Y_LIM_MIN
Z_LIM_MAX
Z_LIM_MIN
+5V
+5V
A_LIM_MAX
C8 C9 C10 C12X C11 C12 C13 C14
A_LIM_MIN
100n 100n 100n 100n 100n 100n 100n 100n
R1
1
Ferrite bead 23 10 A_LIM_MIN
2 RC4/D-/VM RE2/AN3/OESPP
24 9 A_LIM_MAX
3 RC5/D+/VP RE1/AN6/CK2SPP
C1 Z_LIM_MIN
18 8
4 VUSB RE0/AN5/CK1SPP
C2 100nF
B 22pF Z_LIM_MAX B
13 7
Q1
OSC1/CLKI RA5/AN4/SS/HLVDIN/C2OUT
C3 8MHz
14 6 Y_LIM_MIN
RA6/OSC2/CLKO RA4/T0CKI/CIOUT/RCV
22pF Y_LIM_MAX
5
RA3/AN4/VREF+
5 RB6 39 4 X_LIM_MIN
RB6/KBI2/PGC RA2/AN2/VREF-/CVREF
4 RB7 40 3 X_LIM_MAX
RB7/BKI3/PGD RA1/AN1
3 MCLR 1 2 SPEED
MCLR/VPP/RE3 RA0/AN0
2
+5V
1 38 A-
X+
RB5/KBI1/PGM
37 A+
X-
RB4/AN11/KBI0/CSSPP
R2 36 Z-
Y+
C4
RB3/AN9/CCP2/VPO
10k
100n 35 Z+
Y-
RB2/AN8/INT2/VMO
X_STEP 19 34 Y-
Z+
RD0/SPP0 RB1/AN10/INT1/SCK/SCL
X_DIR 20 33 Y+
Z-
RD1/SPP1 RB0/AN12/INT0/LFT0/SDI/SDA
A_STEP
R3 21 A+
RD2/SPP2
470
A_DIR 22 26 X-
A-
+5V
RD3/SPP3 RC7/RX/DT/SDO
Z_DIR 27 25 X+
RD4/SPP4 RC6/TX/CK
Z_STEP 28 17 MIST +5V
RD5/SPP5/P1B RC2/CCP1/P1A
C C
Y_DIR 29 16 FLOOD R7 R8 R9 R10 R11 R12 R13 R14 C15 SPEED
RD6/SPP6/P1C RC1/T1OSI/ICCP2/UOE
Y_STEP 30 15 SPINDLE
10k 10k 10k 10k 10k 10k 10k 10k
RD7/SPP7/P1D RC0/TIOSO/T13CKI
100n
Z_STEP
R4
SPINDLE
Z_DIR
220
X_STEP
X_DIR
R5
FLOOD
A_STEP
220
A_DIR
Y_STEP
R6
Y_DIR MIST
D D
220
1 2 3 4 5 6
V_USB
32
11
VDD
VDD
RESET
3
1
4
2
VSS
VSS
12
31


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