Service manual

Shure UC2 Hand-Held UHF Transmitter
28
Replacement Parts and Drawings
25C1044 (TK)
Table 5
Printed Circuit Board Replacement Parts
Reference
Designation
Description
Shure Part
Number
C314 Capacitor, trim, 5 – 40 pF 152F03
C510 Capacitor, trim, 1 – 3 pF 152A04
D201 Diode, signal / switching, SMD, SOT-23, 1.1 V 184A08
D203 LED, red 184A18
D204 LED, yellow 184B18
D205 LED, green 184C18
D301–304 Diode, dual switching, SOT-23, 1 V 184A07
D501 Diode, rf tuning 184A36
J200 Connector, receptacle, 11-pin header, female 170A08
J205 Socket, strip 170C15
J300 Connector, 11-pin header, male 170A07
L1 Bead, ferrite 162A12
L200,203,207,
300,32,303,306
Inductor, 180 nH 162R10
L304 Inductor, 8.2 nH 162W10
L305 Inductor, 3.3 nH 162T10
L307 Inductor, 22 nH 162D10
L308 Inductor, 6.8 nH 162V10
L501,503 Inductor, 100 nH 162A25
L502 Inductor, 10 nH 162N25
Q3,201,211,212,
213
Transistor, SMD, SOT–23, FET, TMOS 183A30
Q202 Transistor, chopper, PNP, SOT-23 183A07
Q203,303,305 Transistor, SMD, power MOSFET 183A46
Q204,208,209,
210,220
Transistor, SOT-23, NPN 183A02
Q301 Transistor 183A01
Q302,501,502 Transistor 183A48
R207 Potentiometer, Gain 46H8014
R320 Potentiometer, Trim, 1 k 146B02
S200 Switch, slide, DPDT 55A178
U5 Detector, SMD voltage 188C210
U107,108, 109 Filter, low-pass 162A28
U311 IC voltage regulator, 5V 188A115
U200,201 IC, quad op amp 188A49
U202 IC, compandor, low voltage 188A126
U203,311 IC voltage regulator, 5 V 188A115
U205 IC, comparator, quad, ultra-low power 188A123
U303 Microprocessor, programmed 188D238G
U304 PLL frequency synthesizer 188A265
U306 Amplifier, operational, dual, SMD 188A118
U501 Dielectric resonator 140A14
Y200 Tonekey Crystal, 32.768 kHz 40A8010
Y301,302 Crystal, 4.0 MHz 40A8012