AM-NX9
38
38
6-8.
SCHEMATIC DIAGRAM – MAIN Board (3/4) –
•
See page 33 for Waveform.
•
See page 40 for IC Block Diagrams.
IC651
R655
R656
R672
C673
HR601
Q672
FB651
FB652
CN651
R662
R663
D652
C651
C628
C627
Q603
L603
10
µ
H
10
µ
H
22
µ
H
L604
D605
D653
D606
C632
C631
C630
C616
C615
C617
C618
C658
R612
R613
R674
C671
Q605
Q604
C611
D607
C610
R620
C609
R608
R609
C621
R614
C622
C623
R616
R619
R617
C624
C613
C614
R654
Q651
Q652
C661
R661
L651
R660
C659
R658
R659
C660
Q654
D654
TP602
TP601
C626
TP1620
R621
R671
R567
Q653
XC6367A331MR
1k
470k
100k
0.1
UN9210J-(TX).SO
0
0
6P
0
0
DF3A6.8FE
0.01
10
6.3V
47
4V
TS8K1TB
MA22D2800LS0
MA22D2800LS0
MA2YD1700LS0
100p
47
4V
0.1
0.1
0.1
0.1
0.1
22
6.3V
2.2
2.2
0
0.1
CPH5614-TL-E
MCH6616-TL-E
100p
MA2YD1700LS0
100p
220k
0.1
10k
10k
0.01
470k
0.1
0.01
2.2k
22k
10k
100p
10
6.3V
10
6.3V
0
UMD12N-TR
XP151A12A2WR
47
10V
47k
100
1000p
4.7k
2.2k
2200p
UN9155J-
(TX).SO
MA728-TX
AOUT
BOUT
10
6.3V
(V_REC)
100k
2.2M
0
FMMT617TA
6
7
19
20
21
23
24
25
26
27
28
53
52
54
55
12
14
17
29
8
9
VREF_MON
E
FM
H
D
_
C
O
N
_
1
H
D
_
C
O
N
_
2
M
O
D
E
1
M
O
D
E
2
M
O
D
E
3
VREC_PWM
WK_DET
UDM
UDP
RF2
DCIN
D
C
IN
R
F2
VBUS
DATA-
DATA+
GND
SHIELD
OVER
WRITE
HEAD
(3/4)
(USB)
ID
-1
-2
SWITCH
B+ SWITCH
D
S
G
D
S
G
OVER WRITE
HEAD DRIVE
OVER WRITE
HEAD DRIVE
DC/DC
CONVERTER
B+ SWITCH
SWITCH
USB ON/OFF
SWITCH
WAKE UP
Summary of Contents for AM-NX9
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