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3 7 63 1515 0
TE
L 13942296513
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2-5
"无奇不有"电路图网 http://www.xiaoyu163.com
http://www.xiaoyu163.com
GND
FEED-
VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
x
ao
y
.
i
http://www.xiaoyu163.com
8
FMO
FEED-
VF2
R516
FEED+
8.2k
R515
6.8k
VCC_3.3
VT2
SW1
VT1
SW2
VF1
PSW
VR
R524
SPINDLE-
150
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
!
R522
1.5k
LM0
R523
1.5k
Q Q
3
6 7
1 3
C547
47/16
C548
0.1
C549
22/16
C551
0.1
C550
0.1
C552
0.1
R569
47k
SRAMSTB
R568
22k
C553
/DRST
R567
100
0.01
R566
100
DBUS0
R565
100
DBUS1
R564
100
DBUS2
R563
100
DBUS3
DBUCK
R562
100
/DCCE
R561
100
R546
100k
PO4
DREQ
PIO1
C588
22p
PIO2
C589
22p
C587
22p
C599
22p
u163
.
2 9
9 4
2 8
R504
C520
8.2k
0.022
R512
7.5k
R511
10K
D501
1A3G-T1
C538
47/16
R532
220
1 5
0 5
8
2 9
9 4
SFSY
R547
4.7k
C554
C555
0.1
0.1
C556
m
0.1
co
9 9
1.5_V7
1.5_V8
C530
0.015
C
2 8
9 9
C
C
C
C5
!
IC541
TC94A70FG
R5
C5
R5
C5
0
C
C
C
C
C
C
C
R584
1.5M
C572
47p
C557
47/16
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