HP 83522A Service Notes page 274

Figure 8-66. Interface Signals in Connector Pl
POWER SUPPLY PLUG-IN INTERFACE CONNECTOR PI
AM INPUT
FM INPUT
+10v
- - -
8 0
Is r e + - -
"10V RETURN
+20v
- - .
+20V RETURN SENSE
' 0 1 5
+20V SENSE
-1OV UNREG
' 0 14 +20V RETURN
' 0 1 3
-lOV SENSE 4 o -1 OV
klOV RETURN
, _ I C C
3 0
::
---
-lOV RETURN SENSE
2 0
-4OV
- 4 0 V SENSE
1 0 O
-
-40V RETURN
/
-40V RETURN SENSE
NC
V TUNE
PLUG-IN INTERFACE CONNECTOR P2
-
Figure 8-6 7. Interface Signals in Connector P2
Figure 8-68. A1 0 Motherboard, Component Locations
8-72