Controls And Connectors; Service Manual - Shure LX4 Service Manual

Characteristics
General

Controls and Connectors

Service Note: Shure recommends that all service procedures be performed by a Factory-
Authorized Service Center or that the product be returned directly to Shure Brothers Inc.
E1999, Shure, Inc.
Licensing: Operation may require a user license. Frequency or power-output modifications
Printed in U.S.A.
may violate this product's approvals. Contact your country's communications authorities.
25D1008 (BK)

Service Manual

LX4 Diversity Receiver
The Shure Model LX4 is a single-conversion superheterodyne
diversity FM receiver operating in the 169 to 240 MHz band. It is
intended for use with compatible Shure VHF wireless transmitters.
RF A
1 2
ANT
B
8
9
Figure 1. Identification of Controls and Connectors
1. Diversity signal indicators
2. Rf level indicators
3. Audio level indicators
4. Squelch control
5. Audio level output control
6. Power ON indicator
SQUELCH
AUDIO
RF B
3
4
OUTPUTS
HI Z
BAL
MIC LINE
12.5 – 18.9 VDC
10 9 11
7. Power ON/OFF button
8. Antenna connectors
9. Output connectors
10. MIC/LINE slide switch
11. Power jack
1
25D1008 (BK)
MARCAD
DIVERSITY
LEVEL POWER
6
7
5
POWER
ANT
A
8
Characteristics