Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List (VHF: 136–174 MHz) 10-1
10.3 Circuit Board/Schematic Diagram and Parts List (VHF: 136–174 MHz)
Figure 10-3. VHF (136–174 MHz) Receiver Schematic Diagram (Part No:E11-0762-0)
FROM_HARMONIC_FILTER
C301
47P
L326
220nH
C359
10P
L302
27nH
C321
NA
L303
12nH
KDV269E
CR302
C305
10P
C304
20P
C307
15P
R305
39k
C312
10P
C314
15P
KDV269E
CR305
C315
15P
L308
68nH
L335
27nH
L336
2
7nH
RX_B+
R315
100R
C376
0.1uF
C334
1nF
C347
0.1uF
CR306
KDS160E
C339
0.1uF(K)
KDS160E
CR315
U201
TA31136
C338
47nF
R317
120k
C340
0.1uF(K)
R318
2.2K
DEC1
455 C24
C341
47pF
R319
3.9K
R342
6.8K
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
TIGHT_SQ
MCP4011(503)
+3.3V
SQ_U/D
SQ_CS
U202
R217
10K
R206
10K
R207
22K
CR201
KDS181
C204
0.1uF
C206
0.1uF(K)
C207
0.1uF(K)
C209
560pF
C211
0.1uF(K)
Q202
KRC404
20KHZ_SEL
N/S_SW
Q201
KRC404
C342
0.1uF(K)
C381
0.1uF(K)
RX_AF1
BUSY
R
SSI
R210
120K
C210
560pF
R250
10K
CR202
KDS181
R204
22K
R211
15K
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)
R213
20K
R208
2K
9
1
2
3
4
5 6
7
8
10
11
1213
14
15
16
C337
10nF
CR312
KDS160E
R314 100R
+
R316 100K
C378
10UF/16V
L327
820nH(1608)
R312
220K
R311
560R
Q303
2SC4226
C377
NA
C335 20pF
C316
15P
C318
10nF
CR307
KDV269E
R307
100K
FTV
C322
NA
C313
1nF
R306
100K
C309
N/F
Q301
2SC4226
R357
1R
C356
10nF
R358
1R
R308
150R
L305
220nH
L311
220nH
C354
9P
C311
1nF
C310
0.1U
RX_B+
GND
L309
22nH
L307
12nH
C308
10nF
C333
27P
L330
82nH
L331
47nH
C365
47nH
L337
22nH
R399
68R
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
7p
FL301
45.1MHZ(SMF-1)
C331
5P
C332
10pF
1
5
2
3
4
L306
820nH EJPS
C369
NA
R335
NA
C370
NA
R337
10R
C367
220pF
L329
B4F(1667)
R336
1K
L310
47nH
C325
39P
C326
12P
6
6
4
4
3
3
2
2
1
1
C327
10nH
L304
68nH
R302
100K
CR303
KDV269E
C317
1nF
R301
100K
FTV
V
CO_OUT (RX)
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Motorola P100 Series Specifications

General

Brand	Motorola
Model	P100 Series
Category	Portable Radio
Language	English