HP 8673C/D
LIST OF ILLUSTRATIONS (cont’d)
Figure
Identification .......................
6.9.A3 Power Supply and RF Source Parts Identification. .................
6.12.A3 Power Supply and Rear Panel Parts Identification, .................
6.13.A3 Fan Assembly Parts Identification
6.17.YTO and Reference Oscillator Parts Identification. .................
Identification .......................
6.19.Lower Unit (A5) Cabinet Parts
Identification .......................
6.20.Lower Unit Front Panel Parts
Identification .......................
Lower Unit Card Cage Parta | |||
Identification | |||
Lower Unit Rear Panel Parts | |||
Identification | |||
Lower Unit | Power | Transformer and | |
| Regulator | Parts | Identification |
8.1.Front Panel Pushbutton Stitch Assembly ............................
8.4.Typical Assembly for Heat Staking Operation ....................
8.11. Common Control Block .................
8.14.Shift Register ..........................
8.15.
8.17. | Quad | |||
HP | 8673C/D | Aasembli& | and | |
| Subassemblies | |||
HP | 8673C/D | Simplified | Block | |
| Block Diagrams |
8.20.HP 8673C/D Baseband Frequency Teat Setup ............................
8.21.HP 8673C/D FM Test Setup ............
Page
.6.117
.6r118
.62119
.6.123
.8.24
.&26
.&38 ,839
FigurePage
8-22. HP 8673C/D Power Output Teat Setup .. .8-41
823.HP 8673C/D Low Band Power Plot ..... .8-41
&24. | HP 8673C | High l3and Power Plot | |||||
HP 8673D | High Band | Power Plot | |||||
HP 8673C/D | Overall | Troubleshooting, |
| ||||
| Block | Diagram | ....................... | ||||
HP 8673C/D | Time | Base Reference, |
| ||||
| Block | Diagram | ....................... | ||||
80 kHz | Reference, | A2A5TP2 |
8.29.A2A5TP3, A2A3 Teat Switch
| BlockDiagram | 5 | |
FM Amplifier | Check Initial Teat Setup |
3.32.HP 86736/D YTO Loop,
Block Diagram | ,857 |
833.YTM Simplified Block
sqwgging |
8.35.Pulse/YTM Driver Assembly
| Parta Location | ||||
YTM | Power | Output | Check |
| |
| Test | Setup | es.59 | ||
YTM | Power | Output | Plot | ,869 | |
838. | YTM | Bias Label | .8&O | ||
Peaker DAC | Ramp | Output | |||
Final | Output | Power | Check Teat Setup ... |
8.41.HP 8673C/D Power Output Plot,
K Band Amplifier Out, Normal
K Band Amplifier Out, Bypass
K Band Amplifier In, Normal
K Band Amplifier In, Bypass
8.46.HP 8673C/D Microwave Signal Path,
| Block | Diagram | ....................... | |||
External | ALC Check Test Setup | |||||
AM Check Test Setup | ,849 | |||||
HP 8673C/D | ALC | Low, |
| |||
| Block | Diagram | ....................... | |||
P&e | Modulation | Waveforms | ||||
Pulse | Modulation | Initial Check |
| |||
| Test | Setup | ............................ | |||
Pulse | Shunt | Adapter | ||||
as. | Pulse | Modulation | Check |
| ||
| setup |
8.54.Pulse Driver Board Output and
Shunt | Pulses | |||||
Pulse | Driver | Board | Input and | |||
| SeriesPulsea | |||||
B&Tee |
| .............................. |
| |||
Pulse | Driver | Board | Input Pulse and | |||
| sample | ~ulae | ||||
A5 Pulse | Modulation | Check | ||||
P&e | Driver | Board, | Input and | |||
| Shunt | Pulaea | a79 |