Service Manual

ManualsBrandsElbit Systems Land and C4I - Tadiran ManualsElectronicsLicensed Non-Broadcast Station Transmitter - MICOM Z-Trunk

MM-E 2072-09333-00

3-17

Start

Check harmonic filter

range and its control

lines

Is any sound

heard in the

speaker?

Check the harmonic

filter range switching

Check from CONTROL

HEAD board to speaker

NoYes

Problem

found

Problem

found

Check path from

LORD RF input to

speaker output

Ranges OK

Reception possible

Check coax cables

Problem

found

Check LORD board

Problem

found

Check synthesizer

Is the input

signal to the

first mixer OK?

Check first

local oscillator

Check front-end

preselector

No

Yes

Problem

found

Check first mixer

Check 45.1 MHz

signal (IF filter)

Problem

found

A

Check coax from

HI POWER to LORD

Figure 3-9.A. Receiver Troubleshooting Flowchart (Sheet 1 of 2)