HBD-E780W/E980W/E985W
66
IC2401 TPIC1405ADFDRG4
6
VREF
1
C19V
2
CP2
5
AGND_1
3
CP1
TEST2
55 SLED2_P
53 SLED1_N
54 P12V_3
51 PGND_3
56 SLED2_N
7
TEST1
52 SLED1_P
4
CA5V
8
14
XMUTE2
9
TEST3
10
TEST4
50 CV3P3
13
XMUTE1
11
XFG
47 ICOM2
49 MCOM
45 P12V_2
46 W
48 ISENSE
15
GC
44 V
12
MONITOR
21
VFCS
16
VSLED1
17
VSLED2
43 ICOM1
20
VTRK
18
VSPIN
PGND_1
40 C10V
42 U
38 AGND_3
39 P5V_2
36 TEST5
41 P12V_1
22
VTLT
37 TEST6
19
VLOAD
23
24
TLT_P
25
TLT_N
35 AGND_2
28
FCS_N
26
P5V_1
32 LOAD_P
34 PGND_2
30 TRK_N
31 P5V12L
33 LOAD_N
29 TRK_P
27
FCS_P
ABSOLUTE/
PWM CONTROL
CIRCUIT
MATRIX
CIRCUIT
POWER
MOS FET
PRE-DRIVER
PRE-DRIVER
PRE-DRIVER
PRE-DRIVER
POWER
MOS FET
PRE-DRIVER
NF
NF
NF
NF
NF
NF
POWER
MOS FET
PRE-DRIVER
POWER
MOS FET
PRE-DRIVER
POWER
MOS FET
POWER
MOS FET
POWER
MOS FET
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
START-UP
CIRCUIT
SLED END
DETECTION
GAIN
CONTROL
CURRENT LIMIT
TSD CIRCUIT
CHARGE
PUMP
3
2
3
BEMF DETECT
COMPARATOR
2
C19V
C19V
C19V
C19V
CA5V
C10V
C10V
C10V
C10V
C10V
P5V_2
CV3P3
4