Figure 10-19. Vhf (136-174 Mhz, Mdc1200 And Qcii) Receiver Schematic Diagram (Part No:e11-000948-00); Circuit Board/Schematic Diagram And Parts List (Vhf: 136–174 Mhz) - Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List (VHF: 136–174 MHz)
10.4 Circuit Board/Schematic Diagram and Parts List (VHF: 136–174 MHz)
10.4.1 MDC1200 and QCII Models
C301
C304
47pF
20P
FROM_HARMONIC_FILTER
KDV269E
L302
CR302
C305
27nH
10P
C321
NA
L303
12NH
R301
C317
100K
1nF
C308
10nF
C314
C312
R305
10P 15P
39K
C309
L308
L305
CR305
N/F L311
220NH 68NH
KDV269E
220NH
C307
15pF
C315
C354 15P
L309
9P
Q301 22NH
2SC4226
C322
L304
R308 L307
R357 NA
68NH 150R
1R 12NH
C310 C311
R302 0.1U 1nF
100K GND
C356
R306
R358
10nF
1R 100K
C313
1nF
CR303
RX_B+
KDV269E
FTV
RX_B+
820nH
Q306
2SK711
6 3 C369
NA
2
1
4 Q307
L330
2SK711
82nH L329
B4F(1667)
R336
C365
1K
47P
L337
22R
C333
R399
27P
68R
L331
47nH
L310 C327
47nH 10nH
C368
C367
10nF
220pF
R337
C326
10R
C325
12pF
39pF
VCO_OUT (RX)
R314
C316
L335 L336
100R
15P
27nH 27nH
RX_B+
R315
100R
R307
100K C378
C376 C377
10UF/16V(A)
0.1uF
NA
L327
CR307
820nH(1608)
KDV269E
R311 R312
C335
220K
560R
100pF
Q303
2SC4226
C318
10nF
R309
10R
C329
L306
10nF
EJPS R310
C328
6P 1K
FL301
C330
L340 45.1MHz(SMF-1)
15pF
820nH
1 4
1 4
R335
2
R338
NA
1p
3 6
C331
7p
L333
B4F(1664)
L332 C332
10pF
820nH
C370
NA
Figure 10-19. VHF (136–174 MHz, MDC1200 and QCII) Receiver Schematic Diagram (Part No:E11-000948-00)
R316
100K
CR306
C338
C334
KDS160E
1nF 47nF
R318
2.2K
R317
C339 DEC1
120k
R319
0.1uF(K) 455 C24
3.9K
C337 R342
C347 C340
10nF 6.8K
0.1uF
0.1uF(K)
C341
47pF
KDS160E
CR312
CR315
16 15 14 13 12 11 10 9
KDS160E
U201
TA31136
1 2 3 4 5 6 7 8
C201 C206 C207
C209
47pF C213 0.1uF(K) 0.1uF(K)
560pF
0.1uF(K)
FL201 R216
R210
44.645MHZ 4.7K
C203 R258 R203
120K
22K
120pF 1.5K
C210
R211
560pF
15K
455FW
C204
R250
0.1uF 10K
CF1
R217 CR202
CR201 R204
Q207
KDS181 3K 3K KDS181
KRC404
C208
CF2 0.1uF
455HW
Q206 C214
0.1uF
KRC404
R206 R207
3K
10K
10-27
BUSY
RSSI
RX_AF1
C342
0.1uF(K)
C381
0.1uF(K)
N/S_SW
Q201
KRC404
C211
0.1uF(K)
20KHZ_SEL
Q202
R208
KRC404
2K
R214
R213
NA
RT201
20K
10K(TH)
R212
RT202
100K
NA
+3.3V
R222
U202
1.2K
1 8
U/D
VDD EV_U/D
2 7
VSS NC
3 6
A B
4 5
SQ_CS
W CS/
MCP4011(503)
TIGHT_SQ