HP 8340B Manual page 515

Table
E-l.
Motherboard Wiring List
Mnemonic Source Destination
+12V
+12VUNREG
+12VU1ADJ
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, XA22-1.19B, 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 OSC
+20VUNREG
A62 LUG 2
A62 LUG 2
XA52-20
XA35-7.25
XA19-1,13, T1 RED WIRE
XA19-2.14, T1 RED WIRE
A62J3-1
XA19-9,21,
XA52-23,24,47,48
+22V
-
25 V/GHZ
-5.2V
-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', A62CR2 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, XA61-93', A62J1-42. A62J2-1.20, A62J19-4.12
XA41-7
XA21-7.25,
XA22-4.22B,
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-)5,33, 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', A62 J2-10,11, 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
-10VUNREG XA19-11,12,23,24 XA53-9,10,27,28
«
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
finnfil rtjiri+init+mrm nj-kmnlji+n
signal
destinations complete
HP 8340B/41B
Motherboard
Wihng List