HP 83522A - Page 254

TPl 1
Cross-Over Coupled
-20 MHtIV
U7-7
Cross-Over Coupled
-20 MHzIV
TP3
Cross-Over Coupled
-20 MHzIV
TP3
Cross-Over Coupled
-6 MHtlV
TP4
Cross-Over Coupled
-20 MHtIV
TP4
Cross-Over Coupled
-6 MHtIV
TP4
Direct Coupled
U10-6
Cross-Over Coupled
-20 MHtIV
TP6
Cross-Over Coupled
-20 Mhz/V
A5P1
SIGNAL I10 TOIFROM BLOCK
NOTE
WAVEFORMS MAY VARY WITH EACH PLUG-IN.
FM INPUT
= 100 Hz
SCOPE
= 5 msIDIV
FM INPUT = 700 Hz
SCOPE
= 1 ms/DIV
Figure 8-40. A5 Component Locations
NOTES
I
OSCILLOSCOPE
I
1. THE FOLLOWING KEY ENTRIES PROVIDE FRONT PANEL ACCESS FOR A DATA WRITE/READ
OPERATION TOIFROM THE ADDRESSED LOCATION:
FM INPUT
= I MHz
SCOPE
= 0.5 yslDlV
FUNCTION KEY ENTRY
"Hex Address Entry SHIFT 0
0 (enter hex address)
Hex Data WRITE M2 (enter data: two hex digits)
Hex Data READ M3
Hex Data Rotation Write
M4
Hex Addressed Fast Read M5
"TO ADDRESS A DIFFERENT LOCATION, PRESS MI
AND ENTER THE NEW ADDRESS, OR
USETHE INCREMENT KEYS 4 *
TO STEPTO THE NEW ADDRESS.
I I
Figure 8-41. A5 Troubleshooting Test Set-up
43 NC
22
HI FREQ FM RET OUT A12A1J2 H
44 NC
FM INPUT= 10 MHz
SCOPE
= 0.05 ps/DIV
NOTE
REFER TO TROUBLESHOOTING PROCEDURE (PRECEDING PAGES) FOR
TEST-SET INSTRUCTIONS.
Figure 8-42. A5 Troubleshooting Waveforms