Vcxo Tank Circuit - Tait TM9100 Service Manual

If the CCTM checks indicate that the VCXO tank circuit is faulty, repair
Task 41 —

VCXO Tank Circuit

the circuit as follows:
1.
2.
3.
4.
5.
TM9100 Service Manual
© Tait Electronics Limited August 2005
If not already done, remove the
Locate and repair the fault in the VCXO tank circuit (Q501, D501,
D502, XL501 and associated components) (see
Confirm the removal of the fault and go to
replace the main-board assembly and go to
Replace all cans.
Repeat Task 40 to confirm the removal of the fault. If the repair
failed, replace the main-board assembly and go to
page 147.
can.
VCXO BOT
Figure
Step 4. If the repair failed,
"Final Tasks" on page
"Final Tasks" on
Frequency Synthesizer Fault Finding
9.17).
147.
225