Shure U1 Service Manual page 25

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