Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List (VHF: 136–174 MHz) 10-27
10.4 Circuit Board/Schematic Diagram and Parts List (VHF: 136–174 MHz)
10.4.1 MDC1200 and QCII Models
Figure 10-19. VHF (136–174 MHz, MDC1200 and QCII) Receiver Schematic Diagram (Part No:E11-000948-00)
FROM_HARMONIC_FILTER
KDV269E
CR302
C301
47pF
C321
NA
L303
12NH
C317
1nF
C305
10P
C307
15pF
C304
20P
R306
100K
C322
NA
L335
27nH
L336
27nH
RX_B+
R315
100R
C376
0.1uF
C334
1nF
C347
0.1uF
CR306
KDS160E
C339
0.1uF(K)
KD
S160E
CR315
U201
TA31136
C338
47nF
R317
120k
C340
0.1uF(K)
R318
2.2K
DEC1
455 C24
C341
47pF
R342
6.8K
R319
3.9K
C381
0.1uF(K)
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
4.7K
R203
22K
455FW
CF1
CF2
455HW
C208
0.1uF
Q206
KRC404
C214
0.1uF
Q207
KRC404
Q202
KRC404
MCP4011(503)
+3.3V
EV_U/D
20KHZ_SEL
SQ_CS
U202
R217
3K
R206
3K
R207
10K
CR201
KDS181
C204
0.1uF
C206
0.1uF(K)
C207
0.1uF(K)
C209
560pF
C211
0.1uF(K)
N/S_SW
Q201
KRC404
C342
0.1uF(K)
RX_AF1
BUSY
RSSI
R210
120K
C210
560pF
R250
1
0K
CR202
KDS181
R204
3K
R211
15K
TIGHT_SQ
R222
1.2K
8
7
6
5
4
3
2
1
VDD
VSS
A
W
CS/
B
NC
U/D
R212
100K
RT201
10K(TH)
RT202
NA
R213
20K
R214
NA
R208
2K
9
12 345 678
10111213141516
C
337
10nF
CR312
KDS160E
R314
100R
R316
100K
C378
10UF/16V(A)
L327
820nH(1608)
R312
220K
R311
560R
Q303
2SC4226
C377
NA
C335
100pF
R307
100K
C316
15P
C318
10nF
CR307
KDV269E
CR305
KDV269E
C312
10P
R305
39K
C
314
15P
C315
15P
L308
68NH
C313
1nF
R357
1R
Q301
2SC4226
R358
1R
R308
150R
C356
10nF
L305
220NH
L307
12NH
L311
220NH
L309
22NH
C309
N/F
C310
0.1U
C311
1nF
C354
9P
C308
10nF
FTV
L330
82nH
C333
27P
L331
47n
H
C365
47P
C370
NA
R335
NA
C368
10nF
Q307
2SK711
Q306
2SK711
RX_B+
R309
10R
C328
6P
L333
B4F(1664)
R338
1p
L332
820nH
R310
1K
C329
10nF
L340
820nH
C330
15pF
FL301
45.1MHz(SMF-1)
C331
7p
C332
10pF
1
5
2
3
4
L306
820nH EJPS
C369
NA
R337
10R
C367
220pF
L329
B4F(1667)
R336
1K
R399
68R
L310
47nH
L337
22R
C325
39pF
C326
12pF
C327
10nH
6
6
4
4
3
3
2
2
1
1
L302
27nH
L304
68NH
R302
100K
CR303
KDV269E
RX_B+
GND
R301
100K
VC
O_OUT (RX)
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Motorola P100 Series Specifications

General

Brand	Motorola
Model	P100 Series
Category	Portable Radio
Language	English