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Pin
No.
Mark
I/O
Division
Function
29
PVCC3
I
Power supply
30
V03F
O
Traverse motor drive
signal output
31
PGND34
---
Ground connection
32
NC
---
Unused and open
33
VM
O
For output of spindle
motor output power supply
34
PVCC4
I
Power supply
35
VLIM
I
Spindle motor gain control
signal input
36
CN4
I
Channel 4 filter (connected
to VREF via a capacitor)
37
IN4
I
Reference voltage input
38
OP
O
Spindle motor control
signal amplifier output
39
INV
I
Spindle motor control
signal reverse input
40
NINV
I
Spindle motor drive input
14.4. IC402(BA6966FVE2):MOTOR DRIVE
Pin
No.
Mark
I/O
Division
Function
1
UOUT
O
Spindle motor drive signal
output
2
RF
---
Output current detection
(connected to ground via a
resistance)
3
UIN
I
Rotor position detection
input
4
VIN
5
WIN
6
COM
I
Motor coil midpoint input
7
CST
---
Starting oscillation
capacitor connection
8
CSL1
---
Slope capacitor
connections
9
CSL2
10
GND
---
Ground connection
11
FG
O
Spindle motor revolution
cycle signal output
12
BRK -
I
Brake signal input
13
BRK+
14
STBY
I
Standby input
Summary of Contents for SLSW850 - PORT. CD PLAYER
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Page 51: ...17 Packaging ...