HP 8340B Manual page 236

Table
E-l.
Motherboard Wiring List
Mnemonic Source Destination
+12V
+12V UNPEG
+12VU1 ADJ
XA52-9.33
XA52-11.35
XA52-10
XA23-2.20, XA57-91, XA58-91, XA59-91, XA60-91, XA61-91', A62J1-2, A62CR3
CATHODE, A62U1 CASE
A62U1-1,A62C7(+)
A62C6(+), A62CR3 ANODE, THRU A62R4 TO GND, A62U1-2
+20V
XA52-16.40 XA21-4.22,
XA22-H,19a,
XA23-1.19, XA24-1, XA25-5.27, XA26-3, XA27-2.33,
XA28-1.23, XA34P2-2.3,
THRU A62L2 TO
XA36-13.28,
THRU A62L5 TO
XA38-13.28, XA40-13.28, XA41-13,28, XA42-16,34, XA43-16.34, XA52-16,40
(+20V SENSE POINT), XA53-29, XA54-1, XA55-1.16. XA57-35.90, XA58-35.90,
XA59-35,90, XA60-35,90, XA61-35", A62J2-9.12, A62J18-6, A62J19-2.10
+20VAC1
+20V
AC2
+20V
REF OSG
+20V UNPEG
A62 LUG 2
A62 LUG 2
XA52-20
XA35-7.25
XA19-1,13,T1
RED WIRE
XA-19-2,14, T1 RED WIRE
A62J3-1
XA19-9,21, XA52-23,24,47,48
+22V
-
25
V/GHZ
-52V
-7V
REF
-10V
10VAC1
XA35-18.36
XA28-40
XA53-18,36
XA43-9
XA53-12,13,31,32
A62 LUG 6
XA60-88. XA61-90', A62GR2 CATHODE, A62J1-30, A62J3-5, A62K1-2
XA25-38,
XA27-51
XA23-4, XA27-1.32, XA34P2-12.13, XA52-22, XA57-93, XA58-93, XA59-93,
XA60-93, XA61-93I, A62J1-42, A62J2-1.20, A62J19-4J2
XA41-7
XA21-7.25, XA22-4.22, XA23-5.23, XA24-5, XA25-7.29, XA26-5.27, XA27-4.35,
XA28-3.25, XA34P2-8.9,
THRU A62L8 TO
XA36-12.27,
THRU A62L4 TO
XA38-12.27,
THRU A62L6 TO
XA39-12.27, XA40-12.27, XA41-12.27,
XA42-15.33, XA43-15.33, XA54-4.22, XA55-4.19, XA56-4.19, XA57-39.94,
XA58-39.94, XA59-39.94, XA60-39.94, XA61-39.94', A62J2-10.11, A62J18-7,
A62J19-5.13
XA19-3,4,15,16,T1
BLUE WIRE
•10V
AC2 A62 LUG 6 XA19-5,6,17,18, T1 BLUE WIRE
•10VRTN
XA53-2.20
XA19-7.8,19,20, A62Q1 COLLECTOR
•10V UNPEG
XA19-11,12,23,24
XA53-9,10,2 7,28
a Reserved for future expansion
i
The
A61
board assembly
is
not included with the
HP 8340B/41B
Traces
connected to
XA61
are
included
in
this wiring list to keep
signal destinations complete
HP 8340B/41B
Change
5
Motherboard Wiring List