MZ-E707
IC551 SC111258FCR2
| UI1 | PWM1 | CPUO1 |
| 56 | 55 | 54 |
|
| VC |
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VI1 | 1 | 3Phase | OE |
WI1 | 2 | control |
|
ch1 |
| ||
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| VG VC |
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PGNDW1 | 3 |
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WO1 | 4 |
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WMVW1 | 5 |
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| 3Phase |
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VO1 | 6 | Pre driver |
|
ch1 |
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| |
PGNDUV1 | 7 |
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UO1 | 8 |
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VMU1 | 9 | VG VC |
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VMR1 | 10 |
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RO1 | 11 |
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PGND1 | 12 |
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PRE |
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| DRIVER |
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FO1 | 13 | CH1 |
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| VC |
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CPVO1 | CPWO1 | VG |
53 | 52 | 51 |
VC | GND1 | OE | CPWO2 CPVO2 | CPUO2 |
50 | 49 | 48 | 47 46 | 45 |
VG | VC | VC |
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| BIAS |
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| OE |
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| ROE |
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GND
| PWM2 |
| |
VC | 44 |
| |
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3Phase | 43 | UI2 | |
42 | VI2 | ||
control | |||
ch2 | 41 | WI2 | |
| |||
VC VG | 40 | PGNDW2 | |
| 39 | WO2 | |
| 38 | VMVW2 | |
3Phase |
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| |
Pre driver | 37 | VO2 | |
ch2 | |||
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| 36 | PGNDUV2 | |
| 35 | UO2 | |
VC VG | 34 | VMU2 | |
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| 33 | VMR2 | |
| 32 | RO2 | |
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PRE | 31 | PGND2 | |
DRIVER | |||
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CH2 | 30 | FO2 | |
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| 29 | VMF2 | |
| VC |
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VMF1 14 |
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| VGVC |
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| U | ||
CONTROL |
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| CH1 |
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15 | 16 | 17 | 18 | 19 |
FI1 | RI1 | COM1 | CPUI1 | CPVI1 |
VGVC | VGVC |
| VCVG | VCVG |
| VCVG |
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V | W |
| U | V |
| W |
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| CONTROL | ||||||
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| OE |
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| CH2 |
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| 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| CPWI1 | GND2 | NC | CPWI2 | CPVI2 | CPUI2 | COM2 | RI2 | FI2 |
26