SP200/210 | Maxon SP200/210 Radio |
6.3 Voltage Charts
The following voltages have been measured on a VHF radio. The Control Circuit, Main Circuit and Integrated Circuit voltages apply to the UHF radio as well.
6.3.1 Transistors (Main Circuit)
|
|
|
|
| Rx |
|
|
| Ref. No. |
| B |
| C | E |
|
| Q5 | 0 | 0 | 0 |
| ||
| Q6 |
| 4.0 |
| 0.7 | 1.5 |
|
| Q7 |
| 5 |
| 0 | 0 |
|
| Q10 |
| 0.5 |
| 0 | 0 |
|
| Q11 |
| 3.0 |
| 4.0 | 0 |
|
| Q12 |
| 5 |
| 0 | 0 |
|
| Q13 |
| 14 |
| 14 | 14 |
|
| Q14 |
| 0.5 |
| 0 | 0 |
|
| Q15 |
| 4.0 |
| 4.0 | 0 |
|
| Q16 |
| 0 |
| 3.0 | 4.0 |
|
| Q17 |
| 3.0 |
| 0 | 0 |
|
| Q18 |
| 0 |
| 4.0 | 4.0 |
|
| Q19 |
| 4.0 |
| 0 | 4.5 |
|
| Q20 |
| 0 |
| 4 | 4 |
|
| Q21 |
| 4.0 |
| 4.0 | 0 |
|
| Q22 |
| 4.5 |
| 0 | 0 |
|
| Q23 |
| 4.0 |
| 0.7 | 4.5 |
|
| Q24 |
| 0 |
| 4.5 | 5 |
|
| Q25 |
| 4.5 |
| 0.7 | 4.5 |
|
| Q26 |
| 0 |
| 0.7 | 0 |
|
| Q30 |
| 4.0 |
| 0 | 0 |
|
|
| Tx |
|
B |
| C | E |
0 | 2.0 | 0 | |
4.0 |
| 1.0 | 1.5 |
4.5 |
| 0.7 | 0 |
0 |
| 0 | 0 |
4.5 |
| 4.5 | 4.5 |
0 |
| 0 | 3.3 |
3.0 |
| 15 | 15 |
3.0 |
| 0 | 0 |
4.0 |
| 0.7 | 4.0 |
0 |
| 4.0 | 4.0 |
3.0 |
| 0 | 0 |
0 |
| 4 | 4 |
4.5 |
| 0 | 4.5 |
4.0 |
| 0.7 | 4.0 |
0 |
| 4 | 4 |
0 |
| 0.4 | 0 |
4.0 |
| 0.7 | 4.5 |
0 |
| 4.5 | 5 |
4.5 |
| 0.7 | 4.5 |
3.0 |
| 0 | 4.0 |
4.0 |
| 0 | 0 |
Table 6-3 - Main Circuit Transistor Voltages
Issue 1.0 | TROUBLESHOOTING |
03/01 | Page |
