Tektronix 2467B

Tektronix
COMMTrrED TO EXCELLENCE
MANUAL CHANGE INFORMATION
D
ate:
30 JAN 93 Change Reference:
M70565 REV1
Product: 2465B/2467B Service Manual Part No.: 070-6863-00
DESCRIPTION Product Group 38
EFFECTIVE SERIAL NUMBERS: 2465B B015824 and above
EFFECTIVE SERIAL NUMBERS: 2467B B010809 and above
BOARD CHANGES
A5 CONTROL/READOUT/BUFFER Board
Replace the A5 Control/Readout/Buffer board (SN B050000 and Above) shown in the manual with the new A5
board attached. The above changes will be shown on this new board.
DIAGRAM
CHANGES
Diagram ^\>ROCESSOR AND DIGITAL CONTROL
Remove resistors R2213 (location 2M), R2214 (location 2M), R2215 (location 2M), and R2461 (location 8J).
♦
Diagram <^> ANALOG CONTROL
Add a 0.01 \lF capacitor, C2532, from the output of U2630C (location 4M), pin 8, to ground.
Change the value of resistor R2532 (location 4M) and R2523 (location 7M) to 10K ft.
Change the value of resistor R2741 (location 4M) to 475 ft.
Change the value of resistors R2522 (location 7M) and R2640 (location 4L) to 1.5K ft.
Remove R2211 (location 2F), R2210 (location 2F), R2212 (location 2F), R2646 (location 8J), R2647 (location 8J),
and R2648 (location 8J).
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