HP 8340B Manual page 513

Table
E-l.
Motherboard Wiring List
Mnemonic
WSPAT
WSPTM
WYOKW
WYTMCTL
WYTMSLP
W11R2
YO COIL+
YO
COIL-
YO TUNE
YOXISTB
Z-AXIS BLANK
1.4V/GHZ
20/30
SWP
500 KHZ REF
8410 TRIG
+1.0V/GHZ
+10V/GHZRTN
+5V AC1
+5VAC2
+5VSENSE(+)
+5VSENSE(-)
+5V UNREG
+5.2V
Source
XA59-84
XA59-28
XA59-99
XA27-14
XA27-44
XA27-15
XA55-15.30
A62J2-8,13
XA55-24
XA55-29
XA57-97
XA28-7
XA58-41
XA42-9
XA57-62
XA28-17
XA28-39
A62 LUG 5
A62 LUG 5
XA52-15
XA52-39
XA35-1,
2,
3,19,
20,21
XA52-17,18,41,42
Destination
XA58-84
XA58-28
XA54-6
XA28-8
XA28-30
XA23-15
A62J2-6.15, A62J29-5
SEPARATE TRACE TO
-40V
SENSE POINT
A62J6 SMC CENTER
A62J29-4
A62 J31-2,20
XA24-6
XA43-1
XA41-20
A62J31-7
A62J31-31,32
A62J31-13
XA35-8,9,10,26,27,28, T1 GREEN WIRE
XA35-12,13,14,30,31,32, T1 GREEN WIRE, A62CR1 ANODE
TO TRACE ON A62 NEAR XA52-17,
+5.2
VOLT SENSE POINT
TO A62 STAR GROUND'
XA52-13,14,37,38,
A62C2(+), A62C3(+), THRU A62R3 TO GND
XA21-5.23, XA22-2.200, XA23-3.21, XA24-3, XA25-6.28, XA26-4.26, XA27-3.34,
XA28-2.24, XA34P2-4.5, THRU A62L1 TO
XA36-15.30,
THRU A62L3 TO
XA37-18.36,
THRU A62L7 TO
XA39-15.30, XA40-15.30, XA41-15.30,
XA42-18.36, XA43-18.36, XA54-2,20, XA55-2.17, XA57-36.37.92,
XA58-36,37,92, XA59-36,37,92, XA60-36,37,92,
XA61-36,37,921, A62J1-
31
THRU 37, A62J2-4.17, A62J19-3,11, A62J31-3
c
M/N
assembly ground plane connected to Star Ground
through W45
•
Reserved for future expansion,
' The A61
board assembly
is
not
included with the
HP 8340B
Traces connected
to
XA61
are included
in
this wiring list to keep
signal
destinations
complete
HP 8340B/41B
Motherboard Wiring List E-23