Figure 3-16. AM-2060(*), front panel, parts location.

TM 11-5820-498-35

switch to LITE. If the dial map lights, J3 wiring is

10. To facilitate the work, remove the plug-in

incorrect.

assembly (para 3- 13). Perform the operational test

in a above when the rewiring is completed.

(b) Set tile receiver-transmitter function

switch to ON. If a rushing noise is heard in a

CAUTION

handset connected to the receiver-transmitter, J3

Make sure all changed wires are properly

wiring is incorrect.

taped with electrical insulation tape.

b. Rewiring INPUT POWER Connector J3. If

c. Installation of Zener Diode CR1 in place of

any of the tests performed in a above indicates that

Capacitor C8. If capacitor C8 is defective it will be

J3 wiring is incorrect, rewire the leads at J3 to

replaced by diode CR 1. Remove capacitor C8 and

conform to the circuit shown in figure 4-9. The

install CR1 in its place (fig. 3-16.1).

incorrect wiring at J3 is shown in figure 4-9, note

Figure 3-16. AM-2060(*), front panel, parts location.

Change 3

3-18