HP 5065A Operating And Service Manual page 340

MANUAL CHANGES MODEL 5065A (05065-9041)
SERIAL PREFIX OR
SERIAL NUMBER CHANGES
Page 8-41, Figure 8-16. A6 1 MHz Frequency Divider Assembly:
All Serials Component Locator:
>Change reference designation of capacitor in lower left
corner from Q6 to C26.
Page 8-47, Figure 8-18. A8 Phase Detector Assembly:
All Serials >Add ferrite beads E1, E2, and E3 at bases of Q8, Q9, and
Q10 respectively.
2740A >Change A8 (05065-6013) SERIES to 2740.
(See A8 parts list for change.)
2816A >Change A8 (05065-6013) SERIES to 2816.
(See A8 parts list for change.)
Page 8-48. Circuit Diagrams, Theory, and Maintenance:
All Serials >Replace all of Operational Amplifier A9 Theory with the
Operational Amplifier A9 Theory in these manual changes.
A9 MAINTENANCE:
>Replace all of NORMAL OPERATION; replace paragraphs c , e.,
and g. of OPERATIONAL CHECK, and all of ASSEMBLY REPAIR
AND REPLACEMENT paragraphs supplied in these manual changes.
Page 8-49, Figure 8-19. A9 Integrator Assy Component Locator/Schematic Diagram:
All Serials >Change reference designation of resistor marked C24 (top
left center) to R24.
>Add reference designator R5 to top left unmarked resistor
shown below AMP1.
>Add reference designator R2 to resistor directly to the right
of R5.
>Add reference designator R8 to resistor directly below R11.
2632A >Replace A9 (05065-6015) component locator/schematic diagram
with new A9 (05065-6108) component locator/schematic diagram
supplied in these manual changes.
Page 8-50, Circuit Diagrams, Theory, and Maintenance:
2120A Quartz Crystal Oscillator Assembly, A10 Theory:
>Replace A10 theory with the new pages 8-50/8-52 supplied
in this manual change.