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MHC-V3/V4D
63
IC401 AM5890S (ARAGON BOARD (3/6))
IC453 TPS2553DBVR (ARAGON BOARD (4/6))
Actuator
Driver (6X)
MUTE
Actuator
Driver (6X)
Spindle
Driver (4X)
Sled
Driver (4X)
Thermal
Shut down
25K
Vcc2
25K
10K
Vcc2
Vcc2
Vcc1
Pre-DRV
TRAY
DRIVER
10K
25K
15K
10K
Voltage
Detection
10K
+
-
+
-
+
-
+
-
+
-
+
-
28
MUTE
27
BIAS
26
VINTK
25
TRB_2
24
RESET
23
VINLD
22
GND
30
PGND
29
PGND
21
VCTL
20
VCCD
19
Vcc2
18
VOLD-
17
VOLD+
16
VOTK-
15
VOTK+
1
VINFC
2
TRB_1
3
REGO2
4
VINSL+
5
REGO1
6
FWD
7
REV
8
Vcc1
9
VOTR-
10
VOTR+
11
VOSL+
12
VOSL-
13
VOFC-
14
VOFC+
GND 2
EN 3
IN 1
4 FAULT
5 ILIM
6 OUT
CHARGE
PUMP
UNDERVOLTAGE
LOCKOUT
THERMAL
SENSE
CURRENT
LIMIT
4-ms
DEGLITCH
8-ms
DEGLITCH
CURRENT
SENSE
DRIVER
+
–
REVERSE VOLTAGE
COMPARATOR
Ver. 1.5