Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List (UHF2: 435–480 MHz) 7-53
7.5 Circuit Board/Schematic Diagram and Parts List (UHF2: 435–480 MHz)
7.5.1 MDC1200 and QCII Models
Figure 7-33. UHF2 (435–480 MHz, MDC1200 and QCII) Receiver Schematic Diagram (Part No:E11-000947-00)
FROM_HARMONIC_FILTER
RX_B+
L325
220nH (1608)
C301
5pF
C357
56pF
C303
3pF
L324
22nH EJPS
C360
4pF
C361
22pF
L320
22nH EJPS
CR307
KDV154E
CR314
KDV154E
R323
100K
C307
18pF
R320
330R
C312
15pF
L323
18nH EJPS
L3
22
22nH EJPS
L334
0R
RX_B+
R315
100R
C334
1nF
C347
0.1uF
CR306
KDS160E
C339
0.1uF(K)
KDS160E
CR315
U201
TA31136
C338
47nF
R317
220k
C340
0.1uF(K)
R318
3.3K
DEC1
455 C24(LCP)
C341
56pF
R319
3.3K
R342
NA
OSC1
OSC2
MXOUT
VCC
IF-IN
DECO
FIL-O
FIL-IN
AF-OUT
QUAD
IF-OUT
RSSI
N-REC
GND
RF-IN
N-DET
FL201
44.645MHZ
C201
47pF
C203
120pF
R258
1.5K
C213
0.1uF(K)
R216
10K
R203
22K
455FW
CF1
CF2
455HW
C208
0.1uF
Q206
KRC404
C214
0.1uF
Q207
KRC404
MCP4011(502)
+3.3V
EV_U/D
20KHZ_SEL
SQ_CS
U202
R
217
3K
R206
3K
R207
10K
CR201
KDS181
C204
0.1uF
C206
0.1uF(K)
C207
0.1uF(K)
C209
470pF
C211
0.1uF(K)
N/S_SW
Q201
KRC404
Q202
NA
C342
0.1uF(K)
C381
NA
RX_AF1
BUSY
RSSI
R210
100K
C210
470pF
R250
10K
CR202
KDS181
R204
3K
R211
10K
R230
NA
RT202
NA
R220
4.7K
4
3
2
1
VDD
VSS
A
W CS/
B
NC
U/D
R212
33K
RT201
10K(TH)
R213
3.3K
R208
12K
9
1
2
3
4
5 6
7
8
10
11
1213
14
15
16
CR312
KDS160E
R314
1
00R
R316
100K
C378
10UF/16V(A)
L327
820nH(1608)
R312
150K
R377
NA
R376
0.1uF
R311
330R
Q303
2SC4226
C337
10nF
C318
15pF
C374
10pF
C304
0R
C372
33F
C373
20pF
C354
10pF
C375
NA
C364
33pF
C355
15pF
C
R305
KDV154E
CR304
KDV154E
R333
100K
R332
100K
C389
NA
C358
15pF
C309
3pF
Q301
2SC4226
R334
100K
L328
18nH EPJS
C362
10pF
C379
20pF
C363
NA
C356
NA
L321
N/A
R330
100K
FTV
C365
27pF
FROM_RX_VCO
C319
10n
F
C320
10uF/16V(A)
C380
47pF
C
B
+5V
RX_EN
E
C343
0.1uF
C382
0.1uF
C344
470pF
RX_B+
R309
10R
R310
1K
C328
2pF
C368
10nF
C370
NA
C367
220pF
C369
NA
Q306
2SK711
Q307
2SK711
R336
1K
R337
100R
R335
NA
RX_B+
R338
100R
L332
820n
H(1608)
C329
10nF
L340
820nH EJPS
C330
39pF
FL301
45.1MHz(SMF-1) 8.5K
C331
9pF
C332
10pF
KRA305
Q304
Q305
KRC404
1
5
2
3
4
L306
820nH EJPS
L329
B4F(1667)
L333
B4F(1664)
L330
33nH
L310
18nH EJPS
L331
0R
C325
24pF
C326
3pF
4
5
4
6
1
2
3
1
2
3
C327
15pF
L304
39nH
C310
0.1uF
R302
56K
CR310
KDS114E
CR313
KDV154E
CR309
KDS114E
C351
10pF
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Motorola P100 Series Specifications

General

Brand	Motorola
Model	P100 Series
Category	Portable Radio
Language	English