Figure 7-19. R&Tte (435-470 Mhz) Receiver Schematic Diagram (Part No:e11-000996-00) - Motorola P100 Series Detailed Service Manual

7-30
RX_B+
C301 C360
5pF 4pF
FROM_HARMONIC_FILTER
L324 L320
L325 22nH EJPS 22nH EJPS
C303
220nH EJPS
5pF
C361
C351
CR309
15pF 10pF
KDS114E
C357
56pF
R330
100K
R323
CR314 100K
CR307
KDV154E
KDV154E
Figure 7-19. R&TTE (435–470 MHz) Receiver Schematic Diagram (Part No:E11-000996-00)
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C364
33pF
R320
150R
C310
0.1uF
L304
39nH
C362 C318
C312
R302
3pF 20pF
8pF
56K
L328 L323
L321 C356 18nH EJPS 18nH EJPS
C307 N/A 5pF
C309 C358
15pF
NA 18pF
C355
16pF
C363 C379
Q301
6pF 18pF
2SC4901
CR310
CR313 CR305
R333
KDS114E R339 C383
KDV154E
10R 1nF KDV154E 100K
R334
100K
FTV
L329
C326 C365
L310 L331
B4F(1667)
7pF 27nH 6pF
27nH
1
4 1
2
C388 C325
C386
6 3
7pF NA
5pF
C387 2
5pF CR316
HSMS-2829
L306
33nH
RX_B+
R343
R309
2.2uH
C384
R340 8.2K C329
NA
NA 1uF
Q308
C327
2SC4226
8pF
R310
4.7K
R341
150R
FROM_RX_VCO
C385
470pF
L334
0R
C389
NA
RX_B+
R314
100R
+
R315
100R
C378
10uF/16V(A)
L327
C376 C377
820nH(1608)
47pF NA
R311 R312
C337
270R
150K 10nF
C347
0.1uF
Q303
2SC4226
CR312
KDS160E
L333
B4F(1667)
C330 FL301
L340
47pF
4 45.1MHz(SMF-1) 8.5K
820nH EJPS
1 4
R338
100R
C331
3
24pF
C390 L332
220nH (1608)
56pF
C332
11pF
+5V
KRA305
+
Q304
C320 C382
10uF/16V(A) 0.1uF
C319
10nF
C
C380
B
47pF RX_EN
E
C343 C344
Q305
0.1uF 470pF
KRC404
Circuit Board/Schematic Diagram and Parts List (UHF2 R&TTE: 435–470 MHz)
R316
CR306
100K
C334 KDS160E
1nF
C338
47nF
R318 DEC1
R317 455 C24(LCP)
2.2K C342
R319
C339 220K 0.1uF(K)
3.3K
0.1uF(K)
R342
7.5K
C340
C341
0.1uF(K) C381
82pF
0.1uF(K)
16 15 14 13 12 11 10 9
C211
0.1uF(K)
KDS160E
CR315 U201
AA32416
R208
10K
1 2 3 4 5 6 7 8
C201
C209
47pF
470pF
RT201
R213
FL201
NA 0R
R258 R210
44.645MHz
68K
8.2K R212
C203 R203
27K
120pF 22K
R216
10K
C210
470pF
R230
3.3K
R211
R220
20K
3.9K
RT1
455FW
1K(TH)
C204
R250
0.1uF
CF1 10K
R204
3K
R217
CR201 CR202
Q207
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
KRC404
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)