JVC RX-DV31SL Service Manual page 30

6.7 BA5983FM-X (IC201) : 4ch driver
• Pin layout & Block diagram
28 27 26
VCC
- +
+ -
1 2
• Pin function
Pin No Symbol
1 BIAS IN
2 OPIN1(+)
3 OPIN1(-)
4 OPOUT1
5 OPIN2(+)
6 OPIN2(-)
7 OPOUT2
8 GND
9 STBY1
10 PowVCC1
11 VO2(-)
12 VO2(+)
13 VO1(-)
14 VO1(+)
15 VO4(-)
16 VO4(+)
17 VO3(-)
18 VO3(+)
19 PowVCC2
20 STBY2
21 GND
22 OPOUT3
23 OPIN3(-)
24 OPIN3(+)
25 OPOUT4
26 OPIN4(-)
27 OPIN4(+)
28 PreVCC
1-30 (No.22023)
25 24 23 22
+ -
10k
10k
20k
10k
10k
10k
+ -
3 4
5 6 7
NC
Output3 for motor
NC
Output2 for motor
NC
NC
Output1 for motor
GND
Positive input for hall input Amp1.
Negative input for hall input Amp1.
Positive input for hall input Amp2.
Negative input for hall input Amp2.
Positive input for hall input Amp3.
Negative input for hall input Amp3.
Hall bias terminal
Brake Mode terminal
Capacitor connection pin for phase compensation
Short brake terminal
3Phase synthesized FG signal output termnal
Rotation detect signal output terminal
Torque control standard voltage input terminal
Torque control voltage input terminal
START/STOP switch
FG signal output terminal
Power supply for driver division
Gain switch
Power supply for driver division
Resistance connection pin for output current sense
21 20 19
VCC
STAND BY
10k
C #4
20k
10k
STAND BY
C #1/2/3
10k
VCC
8 9
10
Function
18 17 16 15
10k 10k
- + - + - + - +
10k
10k
10k 10k
Level
Sblft
Level
Sblft
Level
Sblft
Level
Sblft
10k
10k
10k 10k
+ - + -
+ -
+ -
10k
10k 10k
10k
14
11 12 13
10k