Sony MZ-N10 Notes: installing & operating OpenMG Service Manual page 46

MZ-N10
56
VI1
1
WI1
2
PGNDW1
3
WO1
4
WMVW1
5
VO1
6
PGNDUV1
7
UO1
8
VMU1
9
VMR1
10
RO1
11
PGND1
12
FO1 13
VC
VMF1 14
H-BRIDGE
CONTROL
CH1
15
46
IC502 XC62HR2202MR
IC503 XC62HR2502MR
1
NC
VIN
2
CE
3
IC701 SC111258EPR2
55 54 53
VC
OE
3Phase
control
ch1
VG VC
3Phase
Pre driver
ch1
VG VC
H-BRIDGE
PRE
DRIVER
CH1
VC VC
VG VG
U V
16 18 19
17 20
5
CURRENT
RESTRICTION
+
–
4
49 48 47 46 45
52 51 50
VG VC
VC
BIAS
OE
ROE
GND
VC VC VCVG
VG VG
W U V
OE
23 24
21 22
VOUT
VSS
44
VC
43
3Phase
42
control
ch2
41
40
VC VG
39
38
3Phase
Pre driver
37
ch2
36
35 UO2
34
VC VG
33
32
H-BRIDGE
PRE
31
DRIVER
CH2
30
29
VC
VCVG
H-BRIDGE
W
CONTROL
CH2
25 26 27 28
UI2
VI2
WI2
PGNDW2
WO2
VMVW2
VO2
PGNDUV2
VMU2
VMR2
RO2
PGND2
FO2
VMF2