DV-656A-S
91
5
6
7
8
5
6
7
8
C
D
F
A
B
E
7
BA6664FM (DVDM ASSY : IC251)
• Three-phase Motor Driver
¶
Block Diagram
¶
Pin Function
DRIVER
TSD
PS
TORQUE
CURRENT
SENSE AMP
SENSE AMP
SHORT BRAKE
D
R
Q
CK
Q
T
L
GAIN
CONTROL
GAIN
SWITCH
Vcc
Vcc
Vcc
A3 2
A2 4
A1 7
GND 8
H1+ 9
H1- 10
H2+ 11
H2- 12
H3+ 13
H3- 14
GSW
26
FG
24
VCC
25
RNF
28
VM
27
HALL AMP
PS
23
EC
22
ECR
21
FR
20
FG2
19
SB
18
CNF
17
BR
16
VH
15
BRAKE MODE
HALL BIAS
No. Pin Name
Pin Name
Pin Function
No.
Pin Function
1
N.C.
N.C.
16
BR
Brake mode switching pin
2
A3
Output pin
17
CNF
Capacitor connection pin for phase compensation
3
N.C.
N.C.
18
SB
Short brake pin
4
A2
Output pin
19
FG2
FG 3-phase mix signal output pin
5
N.C.
N.C.
20
FR
Rotation detecting pin
6
N.C.
N.C.
21
ECR
Control reference pin of output voltage
7
A1
Output pin
22
EC
Output voltage control pin
8
GND
GND pin
23
PS
Power save pin
9
H1+
Hall signal input pins
24
FG
FG signal output pin
10
H1-
25
VCC
Power supply pin
11
H2+
26
GSW
Gain switching pin
12
H2-
27
VM
Motor power pin
13
H3+
28
RNF
Resistor connection pin for output current detection
14
H3-
FIN
FIN
GND
15
VH
Hall bias pin
Summary of Contents for DV-656A-K
Page 19: ...DV 656A S 19 5 6 7 8 5 6 7 8 C D F A B E ...
Page 36: ...DV 656A S 36 1 2 3 4 1 2 3 4 C D F A B E 3 10 FLKY and KEYB ASSYS E FLKY ASSY E VWG2355 ...
Page 119: ...DV 656A S 119 5 6 7 8 5 6 7 8 C D F A B E 7 3 DISC CONTENT FORMAT PLAYBACK COMPATIBILITY ...
Page 121: ...DV 656A S 121 5 6 7 8 5 6 7 8 C D F A B E 8 PANEL FACILITIES ...
Page 122: ...DV 656A S 122 1 2 3 4 1 2 3 4 C D F A B E ...
Page 123: ...DV 656A S 123 5 6 7 8 5 6 7 8 C D F A B E ...