Medezine 5000 - Page 15

MEDEZINE 5000 SCHEMATIC WIRING
14
Medezine Limited
Churchill Way Chapeltown
Sheffield England
S35 2PY
T
F +44
(
0
)
114 257 6222
E sales@medezinesaws.com
W www.medezinesaws.com
+44
(
0
)
114 257 6002
2002/289
START/STOP
MOTOR
PRINTED
CIRCUIT
SAW
MOTOR
SAW UNIT
Connections
shown at
opposite end of
power supply
enclosure for
clarity
A6 A5 A4 A3
I/O I/O
M + M -
SAW
PL5
1 2 3 4 5
EARTH
1 2 3 4 5 6
LIVE!
LIVE!
L Fused
N Fused
L N
Mains IN
Pump Power OUT
PL1
PL2
2 1
2 1
F2
F1
Varistor 250V
220/230
S1
110/115
-V
VR1
RL1
F3
PL4 Transformer secondaries
EARTH
1 2 3 4
5A QB
D1 KBU4D
Fusible Resistor
D4 S1PB-E3/84A
F4 22R
IN OUT
GND
Pump Control
Saw Control
5V Regulator
U1
Mains Supply (Green)
+C1 4700uF 63V
40V
Vacuum (Green)
+C3 22uF 35V
0V
1 3
2
5V
0V
2
2
C5 100uF 25V
C4 100uF 25V
0V
Saw 40V
0V
C6 100uF 25V
1
1
OVERLOAD (Yellow)
R11 10k
C2 100uF 100V
R12 10k
R1 10k
R4 3k9
R5 100R
R6 0R1
R10 1k
R9 1k
0.5W
5V
2
1
SAW
PL3
Transformer Primaries
Thermal Fuse Out
P1* P1
Thermal Fuse In
P2* P2
R8
10k
On/Off
Q3 BCX56-16
RL2 D8
S1PB-E3/84A
R4 3k9 0.5W
D5
m m
D2
m m
2
10k
R7
S1PB-E3/84A
D7
m m
D3
D9 20V
Q2 BCX56-16
D6
m m
1 2 3 4
8
PIC1 2F675
Vcc GP5 GP4 GP3
Vss AN0 GP1 GP2
IC1
6 5 7
!
!
! !
!
!
Safety Critical Parts