Anritsu MS2665C - Page 144

Section 4 MS2668C
4-28
(4) Removing YTF
3
(For F2626 MODULE or MLFP1312 MODULE)
If YTF is F2626 MODULE or MLFP1312 MODULE, perform this removing procedure. If YTF is OPEN LOOP YIG
FILTER (F2626), perform (3) removing procedure.
1) After 3.3.1 (2) removing procedure, remove the N1 nuts and remove the plate
4
.
(YTF
3
, 40GHz H.MIXER
5
, Coupler/Amp
2
and Switched Doubler
6
are Attached on the plate
4
).
2) Remove the S3 screws and remove the Coupler/Amp
2
.
3) Remove the S6 screws and remove the Switched Doubler
6
.
4) Remove the S5 screws.
5) Loose the S7 screws. If there are no S7 screws, perform procedure 6).
6) Disconnect 40GHz H.MIXER’s connector which is connected to YTF
3
.
Caution :
For F2626 MODULE or MLFP1312 MODULE, do not remove the S4 screws.
(5) Removing 40GHz H.MIXER
5
1) After 3.3.1 (2) removing procedure , remove the N1 nuts and remove the plate
4
.
(YTF
3
, 40GHz H.MIXER
5
, Coupler/Amp
2
and Switched Doubler
6
are Attached on the plate
4
).
2) Remove the S5 screws.
3) Loose the S7 screws. If there are no S7 screws, perform procedure 4).
4) Disconnect 40GHz H.MIXER’s connector which is connected to YTF
3
.
(6) Removing Switched Doubler
6
1) After 3.3.1 (2) removing procedure, remove the N1 nuts and remove the plate
4
.
(YTF
3
, 40GHz H.MIXER
5
, Coupler/Amp
2
and Switched Doubler
6
are Attached on the plate
4
).
2) Remove the S6 screws
Assembling 2nd CONVERTER
1
, Coupler/Amp
2
, YTF
3
, 40GHz H.MIXER
5
, Switched Doubler
6
.
(1) Assembling 2nd CONVERTER
1
Perform removing procedure (1) inversely.
(2) Assembling Coupler/Amp
2
Perform removing procedure (2) inversely.