Figure 7-2. Spectrum Analyzer TS-723B/U, TS-723C/U, and TS-723D/U chassis, top view, location of parts.

TM 11-662525514/TO 33A1-13-170-1

Figure 7-2. Spectrum Analyzer TS-723B/U, TS-723C/U, and TS-723D/U chassis, top view, location of parts.

Table 7-3. Dc Resistance of Transformers and Coils

normal resistance of replacement transformers

Ohms

Terminals

coil

Transformer or

and coils may differ greatly from the values given

5.2

1-2

in the table.

5.2

3-4

0.5

5-6

320.0

7-9

0.5

10-11

0.5

12-13

135.0

1-2

Section Il. TROUBLESHOOTING

ganizational maintenance, and any special or

7-4. General Instructions

additional techniques required to isolate a defec-

WARNING

t i v e part. Localization and isolation techniques,

When servicing the spectrum analyzer,

and a troubleshooting table follow.

use caution to avoid contacting points

75. General Support Tools and Equipment

of high voltage.

Required

Troubleshooting at the general support mainte-

For a complete listing of tools and test equipment

name level includes all techniques outlined for or-

7-3