Agilent Technologies PSG Series Service Manual page 31

Troubleshooting
Troubleshooting Assembly Level Problems
Table 1-13 Power Supplies vs. Assembly Matrix (1 of 3)
Motherboard +32 Vdc
test points for:
A1 Keyboard
A2 Display
A2DS1 Backlight
A3 Power Supply P231-1,4
A5 Sampler P22-7
A6 Frac-N P32-7
A7 Reference P42-7
A8 Output P52-7
A9 YIG Driver P112-6
A10 ALC P122-4
A11 Mod Gen P132-4
A18 CPU P223-4
A21 Rear Panel
Microwave Interface P201-1
Microcircuit
test points for:
AT1
A23 Low Band
Coupler/Detector
A27 40 GHz Doubler
A29 20 GHz Doubler
A30 Mod Filter
1-18
+15 Vdc +10 Vdc
P231-3,4,43,44
P231-6,7,46,47
P22-6,21
P32-6,21
P42-6,21
P52-6,21
P112-5,30
P112-15,16,40
P122-28
P132-28
P223-23 P223-39
P241-17,18 P241-17,18
P201-2,3,4 P201-5,6,7,8,9,10
J13-1
J15-8
J36-5, J33-5
J36-19 J33-19
J32-5 J32-19
J31-5 J31-19
+8 Vdc +9 Vdc
P22-20,5
P32-20,5
P42-20,5
P52-20,5
P112-17,18,42
P223-40 P223-9
P201-29
J36-21
J33-21
J32-21
J31-21
+5.2 Vdc
P13-2
P11-44
P231-15,18,19,55,56,
58,59
P22-14,29
P32-14,29
P42-14,29
P52-14,29
P112-17,18,42
P223-9
P241-11,12
P201-13,14,15,16,17,
18
J115-12
J36-7,9
J32-7,9
J31-7,9