- Channel 1: input of A1 (26.8 mv)
Channel 2: output of A1 (100mv)
2. Channel 1: Output of G1 (240 mv)
Channel 2: output of A2 (188mv)
3. Channel 1: Input of A2 (264 mv)
Channel 2: output of A2 (116 mv)
4. Output of S:
Channel1: Top side of the Q meter (phase cable side)
Channel 2: Bottom side of the Q meter (opposite to the phase cable side)
5.
Channel1: Input of A4.
Channel 2: Output of A4.
6.
Channel1: Output of the A5
Channel 2: Input of the A5.
7. LF1 in PCB-3
Pin | Voltage |
---|---|
1 | 15 V |
2 | 15 V |
3 | 81 mv |
4 | 80 mv |
5 | -15 V |
6 | -2.4 V |
7 | 15 V |
8 | 15 V |
9 | 15 V |
10 | -80 mV |
11 | -80 mV |
12 | -15 V |
13 | 2.4 V |
14 | 15 V |
7. LF2 in PCB-4
Pin | Voltage |
---|---|
1 | 15 V |
2 | 15 V |
3 | 122 mv |
4 | 120 mv |
5 | -15 V |
6 | -2.9 V |
7 | 15.24 V |
8 | 15 V |
9 | 15 V |
10 | -115 mV |
11 | -115 mV |
12 | -15.1 V |
13 | 2.9 V |
14 | 15.2 V |
8.
LF3 in PCB-5
Pin | Voltage |
---|---|
1 | 0 |
2 | -1.2 V |
3 | -1.2 V |
4 | -15 V |
5 | 0 V |
6 | 4.9 V |
7 | 15 V |
8 | 0 |
9.
LF4 in PCB-5
Pin | Voltage |
---|---|
1 | 0 |
2 | -1.48 V |
3 | -1.45 V |
4 | -15 V |
5 | 0 V |
6 | 5.9 V |
7 | 15 V |
8 | 0 |
Voltage and Capacitance Characterizations:
Testing points at PCB1: