Section 3 MS2667C
3-16
3.2.3 Disassembling cabinet
Refer to 3.3.1.
3.2.4 Replacement of faulty module
Refer to 3.3.2 to 3.3.8.
3.2.5 Adjustment after module replacement
This paragraph describes the overall adjustment required after replacement of any modules in following Table. Look for
modules which you replaced in Table. Please carry out work corresponding to module which you replaced. This adjust-
ment is not necessary, if the module you replaced does not belong to the following Table.
Replaced module
LOCAL-SP2 and LOCAL-SP1 Carry out 3.2.5.1 and 3.2.5.2.
RF CONVERTER Carry out 3.2.5.2 and 3.2.5.3.
OPEN LOOP YIG FILTER (F2626)
30GHz YTF
2nd CONVERTER Carry out 3.2.5.2 to 3.2.5.4.
30GHz H.MIXER Carry out 3.2.5.3.
A03 CPU Carry out 3.2.5.3 and 3.2.5.4.
3.2.5.1 Reference crystal oscillator adjustment
Refer to 2.2.5.1.
3.2.5.2 Sweep adjustment
Required equipment :
(1) 6769B Swept frequency synthesizer
(2) MG3633A Synthesized signal generator
(3) HP3478A Digital multimeter
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