Circuit Board/Schematic Diagram And Parts List (Uhf2: 435-480 Mhz); Mdc1200 And Qcii Models; Figure 7-33. Uhf2 (435-480 Mhz, Mdc1200 And Qcii) Receiver Schematic Diagram (Part No:e11-000947-00) - Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List (UHF2: 435–480 MHz)
7.5 Circuit Board/Schematic Diagram and Parts List (UHF2: 435–480 MHz)
7.5.1

MDC1200 and QCII Models

RX_B+
R320
330R
L304
39nH
L325
220nH (1608)
R302
C357 56K
56pF
C309
3pF
C301 C360
C307
5pF 4pF
18pF
Q301
L324 L320
2SC4226
C303
22nH EJPS 22nH EJPS
3pF
CR310
C361 C351 CR309
KDS114E
22pF 10pF KDS114E
R330
100K
R323
CR314
100K CR307
KDV154E
KDV154E
FROM_HARMONIC_FILTER
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C310
C364
0.1uF L334
33pF 0R
C312 C372 C304 C374 C318
C362
15pF 33F 0R 10pF
10pF 15pF
L328 L322
C358
L321 C356 L323
18nH EPJS 22nH EJPS
C373 15pF
NA 18nH EJPS
N/A C375
20pF
NA
C354
C355
10pF
C363 C379 15pF
NA 20pF
CR313 CR305
KDV154E KDV154E
R332
R333
R334 CR304
100K 100K
100K KDV154E
6 3
2
FTV
4 1
L329
R336
L330 B4F(1667)
C365
1K
33nH
27pF
R337
100R
L331
C327
0R
L310
15pF
18nH EJPS
C325 C326
24pF 3pF
C389
NA
RX_B+
R315
100R
R376 R377
0.1uF NA
C330 FL301
39pF 45.1MHz(SMF-1) 8.5K
1 4
R311 R312
330R 150K
R309 C331
9pF
10R
Q303
RX_B+
2SC4226
R310 C332
1K 10pF
L306
C328
C329
820nH EJPS
2pF
10nF
Q306
2SK711
1 4
R335 L340
C369 2
NA 820nH EJPS
NA
3 5
R338
L333
B4F(1664) 100R
Q307
L332
2SK711
820nH(1608)
C368
C367
220pF 10nF
C370
NA
+5V
C320
RX_B+ KRA305
10uF/16V(A)
Q304
C319 C382
10nF 0.1uF
C
B
RX_EN
Q305 E
FROM_RX_VCO
C380
KRC404
C343
47pF C344
0.1uF
470pF
Figure 7-33. UHF2 (435–480 MHz, MDC1200 and QCII) Receiver Schematic Diagram (Part No:E11-000947-00)
R314 R316
CR306
100R 100K
KDS160E
C334 C338
C378 R318
1nF 47nF
10UF/16V(A) 3.3K
R317 DEC1
C339
220k 455 C24(LCP) C342
L327 R319
0.1uF(K) 0.1uF(K)
820nH(1608) 3.3K
C337 R342
C340 C341 NA
10nF
0.1uF(K) 56pF
C347
0.1uF
CR312 KDS160E
KDS160E CR315
16 15 14 13 12 11 10 9
0.1uF(K)
U201
TA31136
1 2 3 4 5 6 7 8
C201 C206 C207
RT201
C209
47pF 0.1uF(K) 0.1uF(K)
10K(TH)
470pF
C213
0.1uF(K)
FL201
R216 R210
R212
44.645MHZ
C203 R258 10K 100K
R203 33K
1.5K
120pF 22K
C210
470pF
R211 R220
10K 4.7K
455FW
C204
R250
0.1uF CF1
10K
R217
CR201 R204 CR202
3K
3K KDS181
KDS181
Q207
KRC404
C208
CF2 0.1uF
455HW
C214
Q206
KRC404 0.1uF
R206 R207
3K 10K
7-53
BUSY
RSSI
RX_AF1
C381
NA
N/S_SW
Q201
KRC404
C211
R208 20KHZ_SEL
12K
Q202
NA
R213
3.3K
U202
+3.3V
1
U/D EV_U/D
VDD
2
VSS NC
3
A B
4
W CS/ SQ_CS
MCP4011(502)
R230
NA
RT202
NA