Shure U1 - Replacement Parts and Drawings; Model Variations

Shure U1/U1L Body-Pack UHF Transmitter
21
25C1021 (BG)
Replacement Parts and Drawings
Replacement Parts and Drawings
Model Variations
Different frequency versions of the U1 and U1L transmitters are
currently available for use in various countries. Each version is identified
in the table below by country code, frequency range, and printed circuit
board version.
**Some frequency versions have been discontinued. For the new list
of frequency variations use the MK2 manual.
Table 2
U1/U1L Model Variations
COUNTRY
CODE
FREQUENCY
RANGE
COUNTRY
DESIGNATION
U1
RF-AUDIO
PC BOARD NUMBER
U1L
RF-AUDIO
PC BOARD NUMBER
UA 782–806 MHz U.S.A. and Canada 90UA8739J 90UA8740M
MA 782–810 MHz Germany 90MA8739M
(No Longer Available)
*90MA8740M*
(No Longer Available)
JB 806–810 MHz Japan *90JB8739J*
(No Longer Available)
–
KK 838–862 MHz United Kingdom 90KK8739M –
MB 800–830 MHz Europe 90MB8739J –
MC 774–782 MHz Netherlands 90MC8739J –
MD
To create an MD board, order the 90MB8739J PCB’s and install the MD EEPROM .
UB 692–716 MHz U.S.A. 90UB8739M 90UB8740M
**For PCB’s that are no longer available use the U1–MK2 manual for
replacements.
Parts Designations
The following comments apply to the parts list and the schematic:
Resistors: Unless otherwise noted, all resistors are surface-mount
with
1
/
10
W rating and 1% tolerance.
Capacitors: Unless otherwise noted, non-polarized capacitors are
surface-mount NPO dielectric types with a 100 V capacity and a 5%
tolerance, and polarized capacitors are tantalum types.