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
5pF 4pF
FROM_HARMONIC_FILTER
L324 L320
L325
27nH EJPS 27nH EJPS
C303
220nH EJPS
5pF
C361 C351
CR309
18pF 12pF
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)
R320
180R
C310
0.1uF
L304
39nH
C312 C362 C318
R302
15pF 3pF 15pF
56K
L323
L328
C309 L321
C356 27nH EJPS
27nH EJPS
NA
C307 N/A 3pF
12pF
C355
10pF
C363 C379
Q301
1pF 10pF
2SC4901
CR310 CR305
R339 R333
C383
KDS114E KDV154E
100K
10R 1nF
CR313 R334
KDV154E 100K
FTV
L329
C326 C365
L310 L331 B4F(1667)
9pF 0R
22nH 22nH
4 1
2
C388 C325 C386
6 3
NA
10pF 9pF
C387
10pF
L306
33nH
R343
R309 2.2uH
C384
C329
R340 8.2K
NA
1nF
NA
Q308 C327
2SC4226
12pF
R310
5.6K
C385 R341
470pF 100R
FROM_RX_VCO
C364
L334
33pF
0R
C389
NA
RX_B+
R315
100R
C358
18pF C376 C377
0.1uF NA
R311 R312
150K
330R
Q303
2SC4226
L333
B4F(1667)
C330
FL301
L340
47pF 45.1MHz(SMF-1) 8.5K
4 820nH EJPS
1
1 4
R338
100R
C331
2 3
20pF
CR316
HSMS-2829 C390
L332
56pF
220nH (1608)
C332
9pF
RX_B+
+5V
C320
KRA305
10uF/16V(A)
+
Q304
C382
0.1uF
C319
10nF
C
B
RX_EN
C380
47pF
E
C343 C344
Q305
0.1uF
KRC404 470pF
Circuit Board/Schematic Diagram and Parts List (UHF1: 403–447 MHz)
R314
100R
+
C334
R316 CR306
1nF
100K
C378 KDS160E
10uF/16V(A)
C338
47nF
DEC1
R318
R317
455 C24(LCP)
C339 2.2K R319
220K
0.1uF(K) 1.5K
L327
820nH(1608)
R342
NA
C341
82pF
C340
0.1uF(K)
C337
16 15 14 13 12 11 10 9
10nF
C347
0.1uF
CR312 KDS160E U201
KDS160E CR315
AA32416
1 2 3 4 5 6 7 8
C209
470pF
C201
47pF
FL201
R258 R210
44.645MHz
8.2K 100K
R212
C203
R203
33K
82pF
R216 22K
10K
C210
470pF
R211
8.2K
CF1
455FW
C204
R250
0.1uF
10K
R217 R204 CR202
CR201
3K 3K KDS181
KDS181
C208
CF2 0.1uF
455HW
Q206
KRC404
C214
R206 R207 0.1uF
3K 10K
BUSY
RSSI
RX_AF1
C342
0.1uF(K)
N/S_SW
C381
Q201
NA
KRC404
C211
0.1uF(K)
R208
20KHZ_SEL
10K
Q202
NA
RT201 R213
NA
0R
U202
+3.3V
R230 1 VDD 8
U/D SQ_U/D
3.3K
2 VSS 7
NC
R220
3 A 6
B
RT202
3.6K
1K(TH) 4 W 5
CS/ SQ_CS
MCP4011(502)
Q207
KRC404