Yamaha DVD-S510 Service Manual page 34

DVD-S510/DV-S5350
BA6856FP
3 Phase motor driver for DVD players
Pin description
PIN No PIN NAME
1 N.C.
2 N.C.
3 A3
4 N.C.
5 A2
6 N.C.
7 A1
8 GND
9 H1+
10 H1-
11 H2+
12 H2-
13 H3+
14 H3-
15 N.C.
16 FG3
17 FG2
18 FG1
19 VH
20 CNF
21 ECR
22 EC
23 PS
24 REV
25 VCC
26 VM2
27 VM1
28 RNF
Terminal lay-out
33
DESCRIPTION
Not connected
Not connected
Output 3 for motor
Not connected
Output 2 for motor
Not connected
Output 1 for motor
Ground
Hall input Amp1. positive input
Hall input Amp1. negative input
Hall input Amp2. positive input
Hall input Amp2. negative input
Hall input Amp3. positive input
Hall input Amp3. negative input
Not connected
FG3 signal output terminal
FG2 signal output terminal
FG1 signal output terminal
Hall Bias
Capacitor connection pin for phase compensation
Torque control standard voltage input terminal
Torque control voltage input terminal
POWER SAVE switch
Reverse terminal
Power supply for signal division
Power supply 2 for driver
Power supply 2 for driver
Power supply for driver division