TDA8354Q pin function and maintenance data reference description
TDA8354Q Pin Function and Maintenance Data Reference Description
Below is a detailed reference table for the TDA8354Q chip, providing key pin voltage values, resistance measurements, and function descriptions. This data is useful for troubleshooting or understanding the behavior of the IC during maintenance or design.
| Foot number | Voltage / V | Red pen test KΩ | Black pen test KΩ | Function Description |
| 1 | 0 | 4.5 | 4.5 | Field protection output |
| 2 | 7.5/lower sweep line | 8.8 | 11 | Measuring resistance input |
| 3 | 9 full screen retrace | 8.5 | 11 | Conversion resistance input |
| 4 | 15 | 0.4 | 0.5 | Field power supply B |
| 5 | 7.5 | 7.2 | 9 | Field output B |
| 6 | 0 | 0 | 0 | Ground |
| 7 | 47 | 5.2 | 38 | Field reverse power supply |
| 8 | 0 | 0 | 0 | Ground |
| 9 | 7.5 | 7.2 | 9.5 | Field output A |
| 10 | 15 | 0.4 | 0.5 | Field power supply A |
| 11 | 1.3 | 0 | 12 | Field excitation negative phase input |
| 12 | 1.3 | 9 | 12 | Field excitation positive phase input |
| 13 | 7.8 | 10.2 | 14 | Damping resistor current compensation input |
This information can be used by engineers or technicians to verify the functionality of the TDA8354Q chip in various applications such as television circuits, display systems, or other electronic devices that require field control. Make sure to cross-check with official datasheets for accuracy and safety when working with live circuits.
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