MZ-NH700/NHF800
IC602 | ||||
VDD | 1 | REGULATOR | 5 | VOUT |
GND | 2 | CURRENT |
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CE | 3 |
| 4 | ECO |
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IC701 | BD6607KN |
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| VI1 | UI1 | PWM1 | CPUO1 | CPVO1 | CPWO1 | VG | VCC | GND STALL | CPWO2 | CPVO2 |
| CPUO2 PWM2 | UI2 | VI2 |
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| 64 | 63 | 62 61 | 60 | 59 | 58 57 56 55 | 54 | 53 | 52 51 | 50 | 49 |
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WI1 | 1 |
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| 48 | WI2 |
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| DECODER |
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| VG |
| STANDBY |
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| DECODER |
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| VG |
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| VG |
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| PRE DRIVE |
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| PRE DRIVE |
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PGNDW1 | 2 |
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| 47 | PGNDW2 |
WO1 | 3 |
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| 46 | WO2 |
ST1 | 4 |
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| 45 | ST2 |
VMVW1 | 5 |
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| 44 | VMVW2 |
VO1 | 6 |
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| 43 | VO2 |
VO1 | 7 |
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| 42 | VO2 |
PGNDUV1 | 8 |
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| 41 | PGNDUV2 |
UO1 | 9 |
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| 40 | UO2 |
UO1 | 10 |
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| 39 | UO2 |
VMU1 | 11 |
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| VG |
| 38 | VMU2 | ||
VMR1 | 12 |
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| 37 | VMR2 |
RO1 | 13 |
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| 36 | RO2 |
RO1 | 14 |
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| 35 | RO2 |
PGND1 | 15 |
| PRE |
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| PRE |
| 34 | PGND2 | ||
| DRIVE |
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| DRIVE |
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FO1 | 16 |
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| 33 | FO2 |
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| – + | – + | – + |
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| + – | + – | + – |
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| 17 18 | 19 | 20 |
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| FO1 | VMF1 | FI1 | RI1 |
| COM1 | CPUI1 | CPVI1 | CPWI1 |
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| CPWI2 | CPVI2 | CPUI2 | COM2 |
| RI2 | FI2 | VMF2 | FO2 |
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IC881 | XC6382C251MR |
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CE | 1 | CHIP |
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ENABLE |
| VLX LIMITER | 5 | LX | ||
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| VDD | REFERENCE | BUFFER |
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| VOLTAGE |
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VOUT | 2 |
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| + | PFM CONTROL | 4 | VSS |
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| – | OSC 100kHz | ||
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NC | 3 |
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38 |
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