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SCHEMATIC DIAGRAM-12
MOTOR CIRCUIT : +B Signal Line
IC1
IC1 TA7291P
MOTOR DRIVE
VCC
Vref
S
NC
NC
V
10 9 8 7 6 5 4 3 2 1
C1
50V5.6P
C2
0.01
M
R1 1K
RM1
D2
MTZJ4R7BTA
Q1
RVTDTC143EST CN1
POWER SUPPLY Q1 L
CD DETACT CONTROL
1
PLUNGER
CIRCUIT BOTTOMSW
2
W2 POSITION
3 3 3
PSLED
2 2 4
D_GND
1 1 5
SW4
SW2 TO
6
SW2 MAIN CIRCUIT
P_GND (CN309) ON
SW1 7
SCHEMATIC
SW1 DIAGRAM-4
8
OPEN
W1 9
4 4 SW3 CLAMP
10
3 3 CCW
D1 11
GP1S94 2 2 DRIVEPOWER
12
1 1 HALF
13
CW
14
SW5
SPINDLE POSITION
CIRCUIT