TM 11-5840-208-30-1
Section VII. RECEIVER, AFC, AND STC CHECKS
PARA
SYMPTOM
CIRCUIT
CHECKS
PAGE
3-32
a.
No AFC crystal current.
AFC
a. Refer to para 3-18
38
b.
No IF crystal current
IF
a. Refer to para 3-18
38
NO. 1 and NO. 2.
3-33
a.
Intermittent video AFC,
IF
a. TP1304
165
and range marks oscil-
lating crystal current.
b. V1301-5
164
b.
No crystal current,
MXR-OSC.
a. V1306-5
165
no video, no range
marks, no AFC.
b. V1501
169
c.
No video, no range
IF
a. J1209
161
marks.
b. J1404
161
3-34
a.
No video
IF
a. V1201-1
160
b. V1202-1
160
3-35
a.
No range marks.
AFC
a. V1302-5
164
b. K1301
165
3-36
a.
No STC
STC
a. J4706
171
b.
Continuous STC
AFC
a. TB1003-4
164
(with range marks-
markers switch on).
b. TB2002-5
164
c. S105 Pins 5 and 6
164
+27V DIST.
d. TB1002-7
64
c.
Continuous STC (with
STC
a. K4701
171
range markers normal-
marker switch on.
3-37
a.
No IF gain
STC
a. CR4703
171
b. TB1003-6
170
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