HP 8690B Manual Change page 5

Model 8690B
CHANGE 2 (cont'd)
R18 2100-1758 R: V AR WW 1K OHM 10% LIN 1/2W.
R19 0757-0440 R: FXD MET FLM 7.5K OHM 1% 1/8W.
Page 7-14/7-15, Component Identification photo and Figure 7-8:
Substitute the attached A14 Assy board photo and schematic (Figures 2 and 3) for those shown in the 8690B Manual.
CHANGE3
Page 6-8, Table 6-1:
Add 9 pin tube socket for A5V1 (HP Part No. 1200-0062).
Page 6-10, Table 6-1:
Change capacitor A8C6 to HP Part No. 0180-2268
Change resistor A8R13 to HP Part No. 0757-0868
Change resistor A8R16 to HP Part No. 0757-0422
Page 6-12, Table 6-1:
C: F 140 UF 30 WVDC.
R: F 562K OHM 1% 1/2W.
R: F 909 OHM 1% 1/8W.
Add 7 pin tube socket for A10 V1 (HP Part No. 1200-0053).
CHANGE4
Page 6-18, Table 6-1, under MISCELLANEOUS:
Add the following note to define the 8690B color scheme.
NOTE
This change implements a different color scheme for the standard instrument. Colors prior
to this change are now available as options. Refer to listing below.
Page 5
8690B STANDARD. Indicates color scheme for the 8690B beginning with this change. (Includes MINT GRAY front
panel and OLIVE GRAY cabinet.)
8690B Option A85. Indicates combination color scheme for the 8690B. (Includes LIGHT GRAY front panel and
OLIVE GRAY cabinet.)
8690B Option X95. Indicates color scheme for the 8690B prior to this change. (Includes LIGHT GRAY front panel and
BLUE GRAY cabinet.)
Add the following 8690B parts or description changes:
08690-4105 CORNER GLIDE (LIGHT GRAY)
#08690-40002 CORNER GLIDE (MINT GRAY) (STANDARD (COLOR)
08690-6041 ASSY: FRONT PANEL (LIGHT GRAY)
# 08690-60055 ASSY: FRONT PANEL (MINT GRAY) (STANDARD COLOR)
08690-6042 DRIVE ASSY: DIAL (LIGHT GRAY)
# 08690-60056 DRIVE ASSY: DIAL (MINT GRAY) (STANDARD COLOR)
#Denotes standard color for 8690B part beginning with this change.
Page 6-19, Table 6-1, under MISCELLANEOUS:
Add the following 8690B parts or description changes.
08690-0016
#08690-00033
TOP COVER ASSY (BLUE GRAY)
TOP COVER ASSY (OLIVE GRAY) (STANDARD COLOR)
08690-00031 REAR PANEL (LIGHT GRAY)
# 08690-00035 REAR PANEL (MINT GRAY) (STANDARD COLOR)
5000-0746
#5000-8725
SIDE COVER 8 X 16 (BLUE GRAY)
SIDE COVER 8 X 16 (OLIVE GRAY) (STANDARD COLOR)