Controls And Connectors - Shure U4D Service Manual

U4D Dual Diversity UHF Receiver
General
Characteristics
The Shure Model U4D Dual Diversity UHF Receiver is a microprocessor con-
trolled dual diversity receiver operating in the UHF frequency range. This product
is intended for use in high-end installed sound, rental, and concert sound mar-
kets. Different frequency variations are available in various countries.

Controls and Connectors

1
1. MENU Button
2. SELECT Button
3. RF Level Indicators
4. AUDIO Level Indicators
5. Programmable Display
6. + Button
7. – Button
8. Volume Control
9. Headphone Monitor Volume Control
10. Headphone Monitor Status
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.
Licensing: Operation may require a user license. Frequency or power-output modifications may
violate this product's approvals. Contact your country's communications authorities.
E1999, Shure Incorporated
25D1062 (AG)
Service Manual
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2 3 5 6 7 8
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Figure 1. U4D Receiver Controls and Connectors
4 9 10 11
2 3 6 7 8
5
19 16 17
11. Headphone Input Connector
12. POWER On/Off Switch
13. Power Input Connector
14. Power Output Connector
15. Antenna Input Connectors
16. HIGH Z (Unbalanced) Output Connector
17. Mic/Line Slide Switch
18. LOW Z (Balanced) Output Connector
19. Networking Interface
25D1062 (AG)
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18 15
Printed in U.S.A.