Sharp MD-S301 Service Manual page 43

IC901 VHiBA6965FV-1 (BA6965FV): 3-Phase Brush Leess Driver
UIN
WIN
COM
CST
CSL1
CSL2
IC601 VHiMPC17A39-1 (MPC17A39): Motor Driver
CLK
PS
OE
GND
+
3
-
+
4
VIN
-
5 +
-
6
START
7
CONTROL
LOGIC
PHASE
CONTROL
8
SLOP
WAVEFORM
SYNTHESIS
9
Vc
35
Vc
CLK
CLOCK
2
Detector
3
Vc
4
16
F
I1
15
R
I1
33
Vc
17
F
I2
18
R
I2
Vc
21
F
I3
R
22
I3
Vc
20
F
I4
R 19
I4
Figure 43 BLOCK DIAGRAM OF IC
FG VCC
11 15
EX-OR
STAND-BY
+
-
TSD
10
GND
V L
G G
36
34
Vc
DC/DC
Converter
V
G
V
G
V
G
V
G
– 43 –
MD-S301/S301W
17 VM
1
UOUT
20
VOUT
WOUT
19
2
RF
15 RIB
14
STBY
13 BRK+
12
BRK-
1
AGND
5
V
D1
9
V
D1
6
F
O1
8 R
O1
7
P
GND
14 V
D2
10 V
D2
13
F
O1
11 R
O1
P
12
GND
32
V
D3
28
V
D3
31
F
O3
29
R
O3
30
P
GND
23
V
D4
27
V
D4
24
F
O4
26
R
O4
25
P
GND