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Shure U1/U1L Body-Pack UHF Transmitter
23
25C1021 (BG)
Replacement Parts and Drawings
Table 4
Printed Circuit Board Replacement Parts:
Side 1
Reference
Designation
Description
Shure Part
Number
Non-SMT Components
MP21
Mic PCB Ribbon Cable
95A8622
J101,102
Socket strip
56G8069
R201
Potentiometer, 0.1 W, 20%, 100 k
46C8049
S101,102
Switch, pushbutton, SPST
55A187
Y202
Crystal, 32.768 kHz
40A8010
SMT Components
C239
Capacitor, trim, 7 / 50 pF
152H02
J200
Header, 11 Position
170A07
L101,102,103
Inductor 15%, 33
µ
H
162B16
L104
Resistor 1/8 W, 5%, 0
145AJ000
L201,203
Inductor 10%, 0.18
µ
H
162R10
L202
Ferrite bead
162A03
L206
Inductor 10%, 0.12
µ
H
162A10
LP206
Filter, low pass
162A17
Q101
Transistor, MOS FET, MDT3055EL
183A35
Q201
Transistor, NPN SOT-23, MMBT5089L
183A38
Q203
Transistor, PNP SOT-23, MMBT5087
183A01
R208
Resistor, 1/10 W, 1–5, 249
145BF2490
R224, 243
Trimming pot, 1/4 W, 25%, 1 k
146B02
U104
Diode, switching, 7000L
184A08
U201,202
Integrated Circuit, 33178
188A18
U203
Compander, integrated circuit, NE575
188A126
U204
PLL Frequency Synthesizer
188A134
Y101
Crystal, 4 MHz, for Microcontroller
140A005
Y201
Crystal, 4 MHz, for U204
140A09
Summary of Contents for U1
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