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TDA9859 Sound Control Block Measured Data
| Pin | Features | Voltage (V) | Resistance R × 1kΩ | ||
| Static | Dynamic | R positive | R anti | ||
| 1 | External audio signal input | 3.4 | 3.4 | 6.2 | 9.3 |
| 2 | Main audio signal output 1 | 0 | 0 | 7 | 9.7 |
| 3 | TV-L audio signal input | 3.4 | 3.4 | 6.2 | 9.3 |
| 4 | Reference voltage filtering | 7.6 | 7.6 | 6.2 | 7.5 |
| 5 | TV-R audio signal input | 3.4 | 3.4 | 6.2 | 9.5 |
| 6 | +8V power supply | 8 | 8 | 1.2 | 1.2 |
| 7 | Main audio signal output | 4 | 4 | 6.5 | 9 |
| 8 | Ground | 0 | 0 | 0 | 0 |
| 9 | Audio signal output (R) | 4 | 4 | 6.1 | 8.7 |
| 10 | Main audio signal input (R) | 4 | 4 | 6.1 | 8.7 |
| 11 | Channel 1 low frequency compensation | 3.9 | 3.9 | 6.8 | 9 |
| 12 | Channel 2 low frequency compensation | 3.9 | 3.9 | 6.6 | 9.3 |
| 13 | Audio output (R) | 0 | 0 | ||
| 14 | Treble compensation | 3.7 | 3.7 | 7 | 9 |
| 15 | Audio output (R) | 3.9 | 3.9 | 6.2 | 8.6 |
| 16 | SCL clock line | 3.5 | 3.3 | 5.2 | 7.6 |
| 17 | SDA data line | 2.9 | 2.5 | 5.2 | 7.6 |
| 18 | Audio output (L) | 3.9 | 3.9 | 5.3 | 8.6 |
| 19 | Treble compensation | 3.7 | 3.7 | 7 | 9 |
| 20 | Audio output (L) | 0 | 0 | ||
| 21 | Channel 2 bass compensation | 3.9 | 3.9 | 6.6 | 9.2 |
| 22 | Channel 2 bass compensation | 3.8 | 3.8 | 6.8 | 9 |
| 23 | Main audio input (L) | 3.9 | 3.9 | 6.2 | 9 |
| 24 | Main audio output (L) | 3.9 | 3.9 | 6.2 | 9 |
| 25 | Mode address selection | 0 | 0 | 0 | 0 |
| 26 | L audio output | 3.9 | 3.9 | 6.4 | 9 |
| 27 | External phase shift capacitor | 3.7 | 3.7 | 7 | 9.3 |
| 28 | Sub audio input (L) | 3.4 | 3.4 | 6.2 | 9.3 |
| 29 | External phase shift capacitor | 3.7 | 3.7 | 7 | 9.2 |
| 30 | Sub audio input (R) | 3.4 | 3.4 | 6.2 | 9.3 |
| 31 | Output port 2 | 0 | 0 | 7 | 9.5 |
| 32 | External audio input (R) | 3.4 | 3.4 | 6.2 | 9.5 |
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