HR2510 IC VOLTAGE CHART UNITS: VOLTS
  IC101 NJM2902N IC103 TDA1905 IC104 NJM4558S IC105 AN612 IC106 TA7302P IC107 HA17808W
  SQ   TX   TX   TX
1 0.0   6.8 7.6 7.2 3.0 3.0 0.0 6.2 13.2
2 0.0   13.2 4.1 4.0 3.2 3.2 0.0 3.3 0.0
3 0.0   12.0 2.7 2.6 3.0 3.2 0.0 2.7 8.0
4 8.0   4.0 4.1 4.0 0.0 0.0 0.0 7.6  
5 0.0   0.0 0.0 0.0 6.0 5.8 0.0 0.0  
6 0.0   2.4 3.5 3.3 7.4 7.3 0.0 2.7  
7 0.0   2.0 7.1 2.3 6.4 4.0 0.0 4.2  
8 0.0 6.8 1.5 1.3 5.7     0.0 4.2  
9 1.7     7.6 7.2     0.0 7.5  
10 1.7 6.8                
11 0.0 Chart taken from the Uniden Service Manual by Rogerbird Copyright 2004
12 0.0                  
13 0.0                  
14 0.0                  
Chart taken from the Uniden Service Manual by Rogerbird Copyright 2004
Not responsible for errors or ommissions
HR2510 IC VOLTAGE CHART UNITS: VOLTS
  IC301 IC302 IC303 IC304 IC305 IC306 IC307 IC311 IC312 IC314 IC316 IC501
1 5.0 2.5 0.0 0.0 0.0 8.0 8.0 13.8 13.8 5.0 5.0 2.5VP-P 30ms
2 0.0 2.1 0.0 5.2 8.0 6.0 7.4 0.0 0.1 2.0 0.0
3 5.0 5.0 0.0 8.0 8.0 4.0 1.0 8.0 5.6 0.0 5.0
4 5.0 5.0 1.6 0.0 0.0 4.0 1.0     1.2 0.0
5 5.0 0.0 1.6 8.0 8.0 0.0 0.0     5.0 5.0
6 0.0 2.4 5.0 0.0 0.0 4.0 4.2~4.9       5.0
7 0.0 0.0 2.9 2.8 2.8 4.0 4.2~4.9       0.0
8 5.0 0.0 0.7 2.8 2.8 3.8~6.0 3.5~4.9       0.0
9 1.7 0.0   0.0 0.0 8.0 8.0       0.0
10 0.0     0.6 0.6           5.0
11 0.0     1.3 1.3           5.0
12 0.0     0.6 0.6           0.0
13 4.0     1.3 1.3           5.0
14 0.0     0.0 0.0           5.0
15 2.5 Chart taken from the Uniden Service Manual by Rogerbird Copyright 2004 3.5
16 2.4                     1.0
17 2.0                     4.2
18 0.0                     4.3
19                       0.7
20                       0.0
21                       0.0
22                       0.0
Chart taken from the Uniden Service Manual by Rogerbird Copyright 2004
Not responsible for errors or ommissions