AM-NX1
42
42
6-6.
SCHEMATIC DIAGRAM – MAIN Board (1/4) –
•
See page 39 for Waveforms.
•
See page 46 for IC Block Diagrams.
R518
C721
C712
C710
C708
C706
C704
C702
R710
Q705
R711
R708
R709
R721
R722
R706
R707
R712
C717
C715
C719
R702
R701
Q703
R703
C705
C703
C701
RB701
C718
C720
Q501
L504
C510
C508
R521
C502
C504
L505
R508
C522
C523
L502
10
µ
H
CN501
CN701
C527
C534
C533
C526
R520
R519
C519
C505
L501
10
µ
H
Q502
C722
R723
R713
R705
C512
R517
C550
R501
R502
C547
R503
C528
Q503
R704
Q702
Q701
C723
Q721
C514
R507
C538
C529
C537
C513
C524
M703
C540
R510
R509
C535
C507
SL501
SL701
SL502
R511
C724
C725
Q704
IC721
RB702
C506
C520
C511
100k
0.1
0.022
0.022
0.022
0.01
0.01
0.01
220k
UN9214J-(TX).SO
47k
1k
1k
470
1k
1M
47k
220
0.47
0.1
0.1
1M
0
XP4601-TXE
1M
0.047
0.047
0.047
2.2k
0.1
0.1
2SA1577-T106-QR
10
6.3V
0.1
47k
0.1
4.7
6.3V
1k
0.1
2200p
22P
10P
4700p
4700p
0.01
0.047
47k
10k
0.1
10
6.3V
2SA1745-6.7-TL
10
6.3V
0
1M
1M
10p
10k
0.1
100k
1
10 6.3V
1
0.01
XP1501-TXE
220k
XP4601-TXE
S12302DS
-T1
22
6.3V
FMMT717TA
2200p
10k
0.022
0.1
0.022
0.022
1
4700p
0
0
1
10
6.3V
0
10
10V
0.1
S12302DS
-T1
XC62EP2602MR
10k
0.01
0.1
10p
A1
A2
A3
A4
A5
A6
A7
B1
B2
B3
B4
B5
B6
B7
B8
C1
C2
S
S
B
_
C
L
K
S
S
B
_
D
A
T
A
X
R
F
_
R
S
T
A
B
C
D
F
E
TRK+
TRK-
FCS-
FCS+
FS256
T
R
K
+
T
R
K
-
TF1
TR1
FR1
FF1
CLV_MON_W
CLV_MON_V
CLV_MON_U
CLV_PWM
CLV_CON_U
CLV_CON_V
CLV_CON_W
F
C
S
-
F
C
S
+
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Z10
Z
1
Z
2
Z3
Z4
Z5
Z
6
Z7
Z8
Z9
Z10
Z7
Z10
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
Y10
Y11
Y12
Y
1
Y
2
Y
3
Y4
Y5
Y6
Y7
Y8
Y9
Y
1
0
Y
1
1
Y
1
2
Y13
Y14
Y13
Y14
EXET_PWR
PD_S1
PD_S0
PEAK
BOTM
TE
R
F
I
A
P
C
R
E
F
V
C
SLD_CON_W
SLD_CON_V
SLD_CON_U
SLD_PWM
SLD_MON_U
SLD_MON_V
SLD_MON_W
XRST_MTR_DRV
R
E
C
P
S_MON
A
D
IP
TRK+
FCS-
FCS+
TRK-
LD-A
LD-K
MDVCC
GND
MON
VREF
VCC
S1
D
C
B
A
S0
Jy
Jx
SLEDW
SLEDV
SLEDU
SLEDN
HD_DRV-
CLVW
CLVV
CLVU
CLVN
NC
Iy
Ix
S
S
(1/4)
FLEXIBLE
BOARD
-1
-2
-1
-2
Q701,702
B+ SWITCH
+2.6V
REGULATOR
+2.6V
REGULATOR
B+ SWITCH
Q704,705
-1
SWITCHING
-2
B+ SWITCH
AUTOMATIC
POWER
CONTROL
OP
V
U
N
W
(SLED)
(SPINDLE)
V
U
N
W
OVER WRITE
HEAD UP/DOWN
1
10
M701
M702
Q502,503
10
µ
H
10
µ
H
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Summary of Contents for AM-NX1
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