Sperry Marine BridgeMaster E Series, Technical Manual

Page: 175 / 410

MOTOR COMMUTATION CONNECTIONS
VIOLET
YELLOW
RED
GREEN
WHITE
BLACK
GREY
1
2
3
PLNB
15-31-1036
1
2
3
4
5
6
7
8
PLNA
39-28-8080
SENSOR 2 INPUT
SENSOR 1 INPUT
SENSOR 3 INPUT
PHASE 3
PHASE 2
+Vsensor
0V
+Vmotor
DYNAMIC BRAKE CIRCUIT
D7
1N914
D6
PBYR10100
Q13
ZTX553
R36
10K
C24
0.1u
R37
47K
R39
10K
C25
0.1u
Q16
ZTX453
R41
100
R40
10K
NNF
R38
68K
THICK FILM
C23
0.1u
R42
0R1
Q14
IRF540
D5
BZX79C6V8
BROWN
R43
1K
D10
1N914
D1
BZX79C10
R29
10K
C17
100n
PHASE 1
MOTOR POW ER CONNECTIONS
C18
100n
+Vmotor
0VM
Q11
IRF540
Q12
IRF9540
PHASE 1
0VM
Q1
ZTX453
Q2
ZTX553
Q18
ZTX453
R46
10K
R5
100
R4
100
R30
10K
LOW SIDE 1
+12VPM
0VM
C28
100u
HIGH SIDE 1
+Vsensor
D12
1N914
C29
0.1u
U2
LM340LAZ5
+12VPM
C13
0.1u
C12
100u
+12VPM
C8
0.1u C7
100u
+Vref
0VM
TP1
0VM
FROM I/P PCB
1
2
3
4
5
6
PLNL
39-28-8060
0VM
+VM
+VM
0VM
+12VPM
TU ENABLE
+12VPM
LINK 1 & 2 = LOW SPEED
LINK 2 & 3 = HIGH SPEED
MINI-FIT JUNIOR
R21
1K
TP2
1 2 3
LK1
R22
47K
R35
68K
TACHOMETER
0V
0V
PW R VCC
11
VCC
19
VREF
2
PUA
18
PUB
17
PUC
16
PDA
14
PDB
13
PDC
12
QUAD SEL
22
DIR
6
H1
8
H2
9
H3
10
E/A IN+
1
E/A IN-
28
E/A OUT
27
RC OSC
25
GND
15
RC BRAKE
21
PWM IN
26
ISENSE
3
0V COAST
23
SSTART
24
TACH OUT
20
SPEED IN
7
ISENSE2
5
ISENSE1
4
U1
UC3625N
TP3
HIGH SIDE 1
HIGH SIDE 2
HIGH SIDE 3
LOW SIDE 1
LOW SIDE 2
LOW SIDE 3
0V
R26
1K R27
1K
R16 1K
R18 1K
R17 1K
0V
0V
R28
1K
SENSOR 1 INPUT
SENSOR 2 INPUT
SENSOR 3 INPUT
0V
R44
1K
Q3
ZTX453
D9
1N914
D2
BZX79C10
R31
10K
C19
100n
CURRENT SENSE
0VM
C20
100n
+Vmotor
0VM
Q9
IRF540
Q10
IRF9540
PHASE 2
Q4
ZTX553
Q17
ZTX453
R47
10K
R6
100
R32
10K
R7
100
LOW SIDE 2
CURRENT SENSE
+12VPM
0VM
THICK FILM
R19
0R1 R25
0R1
C14
220u
CURRENT SENSE
HIGH SIDE 2
+Vmotor D8
1N914
R11
220
R12
220
C3
2n2 C4
2n2 C5
2n2
R20
10K
NNF
R49
1K
C6
10u
TACHOMETER
0V
C9
0.1u
R3
22K
R2
820
0V
C1
0.1u
C2
0.1u
C10
0.1u
NNF
C26
10u
C15
4n7
0V
NOTE THAT C15 & C16
ARE CLOSE TOLERANCE
C11
0.1u
R1
330
R10
680 R14
5K6 R15
6K8
R23
68K
C16
4n7
0V
0V
C30
0.1u
<1.5V=MOTOR RUN
D4
BAT85
R24
10K
ENABLE MOTOR
+Vref
R13
10K
Q15
ZVN4306A
R50
100K
+Vref
START INHIBIT
UNTIL +Vmotor
IS VALID
C27
100u
R51
47K
R52
4K7
D13
BAT85
+Vmotor
0V
GROUND PLANE 0V
CONNECTS TO
GROUND PLANE 0VM
AT THIS POINT
JN1
0V
R45
1K
Q5
ZTX453
Q19
ZTX453
D11
1N914
D3
BZX79C10
R9
100
R33
10K
C21
100n
0VM
Q8
IRF9540
C22
100n
+Vmotor
0VM
Q7
IRF540
PHASE 3
Q6
ZTX553
R48
10K
R8
100
R34
10K
LOW SIDE 3
CURRENT SENSE
+12VPM
0VM
HIGH SIDE 3
0VM
GROUND PLANE 0V
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