Circuit Board/Schematic Diagram And Parts List (Uhf2: 435-480 Mhz); Figure 7-3. Uhf2 (435-480 Mhz) Receiver Schematic Diagram (Part No:e11-0767-0) - Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List (UHF2: 435–480 MHz)
7.3 Circuit Board/Schematic Diagram and Parts List (UHF2: 435–480 MHz)
RX_B +
C301 C360 C307
FROM_HARMONIC_FILTER
5pF 4pF 18pF
L324
L320
C303
22nH EJPS
22nH EJPS
3pF
C361
C351 CR309
22pF
L325 10pF KDS114E
220nH(1608)
R330
C357
100K
56pF R323
CR314 100K
CR307
KDV154E
KDV154E
C364
33pF
8.2nH
6
4
L329
B4F(1667)
C365
L330
27pF
33nH
L331
OR
C327
L310 12pF
18nH EJPS
C325 C326
33pF 3pF
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R320
100R
C310
L304
0.1uF
39nH
C312 C362 C372 C304
R302
15pF 10pF 33pF OR
56K
C309
3pF L328
C356 L322
L321
EJPS
18nH EJPS
NA 22nH
N / A C373
20pF C375
NA
C354
10pF
C363 C379
Q301
NA 20pF
2SC4226
CR310
KDS114E
R334
R332
CR313 CR304 R333
100K
100K
KDV154E KDV154E 100K
R309
100R
RX_B +
R310
4.7K
L306
C328 C329
820nH EJPS
2pF 10nF
L334
Q306
C330
2SK711
39pF
45.1MHz(SMF - 1) 8.5K
1 4
L340
R335
3 C369
2
820nH(1608)
2.2K
NA
2
3
6
C331
L333
R338
1
9pF
B4F(1664) 100R
R336
Q307
1K
2SK711 L332
820nH (1608)
C367 C368
220pF 10nF
R337
100R
C370
NA
FROM_RX_VCD
RX_B +
C320
KRA305
+
10uF / 16V(A)
Q304
C374 C318
C319
10pF 15pF
10nF
C
B
C358
L323
15pF
EJPS
18nH E
Q305
C380
KRC404
C343
47pF
C355 0.1uF
15pF
R314
R316
100R 100K
+
CR305
KDV154E
C378 C334 C338
10uF / 16V(A) 1nF 47nF
FTV
R315
100R
C337
10nF
C347
0.1uF
CR312 CR315
KDS160E KDS160E
C376 C377
TA31136
0.1uF NA
L327
FL301
820nH (1608)
1 4
R311 R312
330R 150K
FL201
Q303
44.645MHz
2SC4226
C332
10pF
C204
0.1uF
Figure 7-3. UHF2 (435–480 MHz) Receiver Schematic Diagram (Part No:E11-0767-0)
+5V
C382
0.1uF
RX_EN
C344
470pF
CR306
KDS160E
R318
3.3K
DEC1
R317
455 C24(LCP)
C339 180K C342
R319
0.1uF(K) 0.1uF(K)
3.3K
R342
C381
C340 NA
C341 NA
0.1uF(K)
56pF
16 15 14 13 12 11 10 9
C211
0.1uF(K)
U201
R208
12K
1 2 3 4 5 6 7 8
C201 C206 C207
C209
47pF 0.1uF(K) 0.1uF(K)
330pF
C213
R213
0.1uF(K)
3.3K
RT201
C203 R258 10K(TH)
R210
120pF 1.5K
R212
120K
R203
33K
22K
+3.3V
1
C210
VDD U/D
330pF
2
R211
R220 3
15K
5.6K
455FW 4
W
R250
MCP4011(502)
10K
CF1
R204
R217 CR202
CR201 Q207
22K
10K
KDS181 KRC404
KDS181
C208
CF2
0.1uF
455HW
C214
Q206
0.1uF
KRC404
R206 R207
10K 22K
7-5
BUSY
RSSI
RX_AF1
N/S_SW
Q201
KRC404
20KHZ_SEL
Q202
NA
U202
8
SQ_U/D
7
VSS NC
6
A B
5
SQ_CS
CS/