Figure 13-18. Uhf1 (403-447 Mhz, Mdc1200 And Qcii) Receiver Schematic Diagram (Part No:e11-001016-00) - Motorola P100 Series Detailed Service Manual

13-30
RX_B+
C301
C360 C307
5pF 4pF 12pF
FROM_HARMONIC_FILTER
L324 L320
L325 27nH EJPS 27nH EJPS
C303
220nH EJPS
5pF
C361 C351
CR309 CR310
18pF 12pF
KDS114E KDS114E
C357
56pF
R330
100K
R323
CR314
100K
CR307
KDV154E KDV154E
Figure 13-18. UHF1 (403–447 MHz, MDC1200 and QCII) Receiver Schematic Diagram (Part No:E11-001016-00)
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C364
33pF
R320
180R
C310
0.1uF
L304
39nH
C312
C362 C318
R302
15pF
3pF 15pF
56K
L323
L328
C358
C309 L321 C356 27nH EJPS
27nH EJPS 18pF
NA N/A 3pF
C355
10pF
C363 C379
Q301
1pF 10pF
2SC4901
CR305
R339 R333
C383
KDV154E
10R 100K
1nF
CR313 R334
KDV154E 100K
FTV
L329
C326 C365
L331
L310 B4F(1667)
9pF 0R
22nH 22nH 1
4 1
2
C388 C325 C386
6 3
NA 9pF
10pF
C387 2
10pF CR316
HSMS-2829
L306
33nH
RX_B+
R343
R309
2.2uH
C384 C329
R340 8.2K
NA 1nF
NA
Q308 C327
2SC4226 12pF
R310
5.6K
C385 R341
100R
470pF
FROM_RX_VCO
L334
0R
C389
NA
RX_B+
R314
100R
+
R315
100R
C378
10uF/16V(A)
L327
C376 C377
820nH(1608)
0.1uF NA
R312
R311
C337
150K
330R
10nF
Q303
CR312
2SC4226
KDS160E
L333
B4F(1667)
C330
FL301
L340
47pF 45.1MHz(SMF-1) 8.5K
4 820nH EJPS
1 4
R338
100R
C331
3
20pF
C390
L332
56pF
220nH (1608)
C332
9pF
+5V
C320
KRA305
+ 10uF/16V(A)
Q304
C382
0.1uF
C319
10nF
C
B
RX_EN
C380
47pF E
C343 C344
Q305
0.1uF 470pF
KRC404
Circuit Board/Schematic Diagram and Parts List (UHF1: 403–447 MHz)
C334
R316 CR306
1nF
100K KDS160E
C338
47nF
DEC1
R317 R318
455 C24(LCP) C342
C339 2.2K R319
220K 0.1uF(K)
0.1uF(K)
1.5K
R342
NA
C341
82pF
C340
C381
0.1uF(K)
NA
16 15 14 13 12 11 10 9
C211
C347
0.1uF(K)
0.1uF
KDS160E U201
CR315 AA32416
R208
10K
1 2 3 4 5 6 7 8
C209
470pF
C201
RT201 R213
47pF
FL201 NA
R210 0R
R258
44.645MHz 100K
8.2K
C203 R212
R203
33K
82pF
R216 22K
10K
C210 R230
470pF 3.3K
R211 R220
RT202
8.2K 3.6K
CF1 1K(TH)
455FW
C204
R250
0.1uF
10K
R217 R204 CR202
CR201 Q207
3K 3K KDS181
KDS181 KRC404
C208
CF2 0.1uF
455HW
Q206
KRC404
C214
R206 R207 0.1uF
3K 10K
BUSY
RSSI
RX_AF1
N/S_SW
Q201
KRC404
20KHZ_SEL
Q202
NA
U202
+3.3V
1 VDD 8
U/D
SQ_U/D
2 VSS 7
NC
3 A 6
B
4 W 5
CS/ SQ_CS
MCP4011(502)