M5282FP-XE (IC321) : E. volume
1. Pin layout |
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| 2. Block diagram |
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1 |
| 10 |
| 10 |
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| 1 |
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2 |
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| 9 |
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3 |
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| 8 | 2 |
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4 |
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| 7 |
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| 9 | ||
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5 |
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| 6 | 3 |
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| 4 | 5 | 7 | 8 |
3. Pin function |
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| Pin | Symbol |
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| Function |
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| No. |
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| 1 | Vcc/2 |
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| Vcc/2 output for microphone amp. |
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| 2 | Amp+IN |
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| Microphone amp. positive input terminal. |
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| 3 |
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| Microphone amp. negative input terminal. |
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| 4 | Amp OUT |
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| Microphone amp. output terminal. |
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| 5 | GND |
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| Ground. |
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| 6 | NC |
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| Non connection. |
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| 7 | VCA IN |
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| VCA input terminal. |
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| 8 | Vc |
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| VCA control terminal. |
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| 9 | VCA OUT |
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| VCA output terminal. |
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| 10 | Vcc |
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| Power supply. |
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LB1641 (IC402) : DC Motor driver
1. Pin layout
1 
2 
3
GND OUT1 P1
4
VZ
5
IN1
6 |
| 7 |
| 8 |
| 9 |
IN2 VCC1 VCC2 P2
10
OUT2
2. Pin function
| Input | Output |
| Mode | ||
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IN1 |
| IN2 | OUT1 |
| OUT2 | |
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0 |
| 0 | 0 |
| 0 | Brake |
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1 |
| 0 | 1 |
| 0 | CLOCKWISE |
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0 |
| 1 | 0 |
| 1 | |
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1 |
| 1 | 0 |
| 0 | Brake |
