HP 8690B Manual Change page 10

M~del 8690B
CHANGE 4 (cont'd)
.
.
.
'
08690-0017 BOTTOM COV,ER ASSY (BLUE GRAY) .
#08690-00034 BOTTOM COVER ASSY {OLIVE GRAY) (STANDARD COLOR)
5060-0777
#5060-8742
5060-0765
# 5060-8735
RACK MOUNT KIT
~H
(LIGHT
GR~
Y) . . . . . .
RACK MOUNT KIT 8H (MINT GRAY) (STANDARD COLOR)
RETAINER HANI)LE ASSt (BLUE GRAY) . . . ,
RETAINER HANDLE ASSY (OLIVE GRAY) (STANDARD 'cOLOR)
#Denotes standard color for 8690B part beginning with this change.
CHANGE5
Page 6-4, Table 6-1:
Change transistor A3Q6 to HP Part No. 1854-0079, TRANSISTOR: SILICON NPN, 2:N3439.
Page 6-6, Table 6-1:
Add diode A4CR12 1901-0033 DIODE: SILICON 100 rnA 180 WV.
Page 6-9, Table 6-1: . . . . . ,
Change transistors A6Q1/A6Q2 to HP Part No. 1854-0079, TRANSISTOR: SILICON NPN, 2N3439.
Page 6-12, Table 6-1: . . . .
08690-90018
Change resistors A10R17/A10R18 to HP Part No. 0698-3126; R: FXD 17 .8K OHlVI 1% 1/8W. (Recommended replace-
ment for 8690B instruments with serial prefixes 1114A and 1124A.)
Page 7-3, Figure 7-2:
Change value of resistors A10R17/A10R18 to 17.8K ohms.
Page 7-5, Figure 7-3:
Change transistor A3Q6 to HP Part No. 1854-0079.
Page 7-9, Figure 7-5: . . . . . . . . ,
Add diode A4CR12 in series with zener diode A4CR11. Connect
c~thode
of A4'C1'ti2 to ground, and anode to A4CR11.
Page 7-17, Figure 7-9: •
Change transistors A6Ql/A6Q2 to HP Part No. 1854-0079.
CHANGE 6
Page 6-7, Table 6-1:
Change A5Q2
to HP Part No. 1854-0475.
Page 6-l4, Table 6-1:
Change A12Q4 to HP Part No. 1854-0475.
Page 7-13, Figure 7-7:
Change A12Q4A and A12Q4B to HP Part No. 1S54-04 75.
Page 7-17, Figure
7
-9:
Change A5Q2 to HP Part No. 1854-0475.
CHANGE 1
Page 6-18, Table 6-1:
Add HP Part No. 3160-0092 GUARD: FAN BLADE.
CHANGE 8
Page 6-10, Table 6-1:
Change A8R14 to HP Part No. 0698-3402, R: FXD MET FLM :h'6 OHM 1% l/2W.
CHANGE 9
Page 6-10, Table 6-1: . .· ,
Change A8C4 and A8C5 to HP Part No. 0160-4051 C: FXD .01 UF 4 kV.
10