HP 5305 B - Page 45

Model
5305B Schematic
Part of Figure 8-2. Channel A and Logic Board Circuits, Schematic Diagram (Cont'd)
.05V/DIV, .1 µs/DIV, DC/ALT
.05V/DIV, .1 µs/DIV, AC/ALT
A2 1.3 GHz AMPLIFIER
DC VOLTAGE MEASUREMENTS WITH NO INPUT SIGNAL
NOTE
These voltages will vary depending on the position of R13.
9E-8-7
ATTN: MIN RANGE: 1300 MHz
ATTN: MAX
1. CR5 Anode 10.5V
2. CR5 Cathode 10.2V 1. CR5 Anode 3.1V
3. CR6 Anode 12V 2. CR5 Cathode 2.5V
4. CR6 Anode 11.2V 3. CR6 Anode 0V
5. CR8 Cathode 10.5V 4. CR6 Cathode 0V
6. CR9 Anode 10.2V 5. CR8 Cathode 1.4V
7. CR10 Cathode .8V 6. CR9 Anode 2.0V
8. CR12 Cathode 8V 7. CR10 Cathode .82V
9. CR11 Cathode 8V 8. CR12 Cathode 8.0V
9. CR11 Cathode 8.0V