Motorola P100 Series Detailed Service Manual

10-54 Circuit Board/Schematic Diagram and Parts List VHF- MDC/QCII R&TTE (136–174 MHz)
Figure 10-36. MDC/QCII R&TTE VCO and PLL Schematic Diagram
RX_B+
+5V
Q304
KRA305
Q305
KRC404
C344
470pF
RX_EN
R702
3K(1%)
R703
10K(1%)
C706
10pF
C709
10pF
C710
10pF
TZY02
C711
33pF
CR701
KDV300E
L702 2.2uH(1608)
C707
27pF
R704
10K(1%)
L703
28116TL
C712
470pF
R711
100K
C724
56pF
C723
3pF
C721
12pF
R707
4.7K(1%)
R708
12K(1%)
Q704
2SC4226
L708
220nH
Q703
2SC4226
C717
12pF
C716
470pF
L707
1uH(1608)
R710
180R
C719
27
pF
R709
12K(1%)
C718
12pF
C731
4pF
C729
3pF
C730
4pF
C447
5pF
VCO_OUT(TX)
TX_EN1
Q503
KRC404
VCO_OUT(RX)
R714
100R
L709
47nH
C746
20P
R717
56R
R716
680R
R718
20K
R719
1K
Q707
KTC4075
Q708
KTA201
4
C749
1uF(1608)
R740
1.8K
R727
2.7K
R728
2.7K
C754
47nF(3216)
C753
47nF(3216)
C752
0.1uF(K)
C751
1uF / 35V
R725
220R
Q710
KTC4075
Q709
KTA2014
R724
820R
C750
0.1uF
R723
1.2K
R722
22K
R720
270R
R721 270R
R726
2.4K
C748
0.1uF
PLL_LD
+3.3V
R729
100K
R730
33K
GND
R751
1K
C755
0.1uF(K)
R752
1K
R753
1K
PLL_PS
R732
10K
C741
0.1uF
C756
1nF
R731
10R
R734
10R
U502-B
NJM324
R506
10K
47K(TH)
RT502
R503
100K
R522
30K
R504
47K
R505
10K
C734
20p
GND
FL701
R733
OR
SH102
C738
7pF
U701
MB15E03L
9
8765 4321
FIN XFIN GND DO VCC VP OSCOUT OSCIN
CLK
DATA
LE
PS
ZC
LD_FOUT
@P
@R
10 11 12 1 3 14 15 16
12.8MHZ VCXO
4
VCC
VCON
OUT
GND
1
3
2
C516
10uF / 16V(A)
5
6
7
C740
0.1uF
C515
0.1uF
C739
1nF
+5V
1/2VCC
3.3V
Q711
KRA304
+3.3V
PLL_CLK
PLL_DATA
PLL_STB
+10V
C747
33P
R715
100R
L706
30146TL
R713
10K
L705
2.7uH(1608)
C
725
470pF
CR703
KDV300E
C726
6pF
C722
10pF
TZY02
R712
100K
C727
3pF
CR702
KDV300E
TX_AUDIO_AND_SUB_TONE
SH101
C705
6pF
Q701
2SC4226
L701
100nH
C702
1nF
R706
47R
C714
1nF
L704
1uH(1608)
C704
470pF
Q702
2SC4226
R705
180R
C715
22uF / 10V(A)
KRA305
Q706
C539
10uF/16V(A)
C538
10nF
+5V
E
C
B
C728
10pF
KRA305
Q705
R701
100R
C701
22
uF / 10V(A)
C320 10uF / 16V(A)
B
E
C
C319
10nF
C380
470pF
C343
0.1uF
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Motorola P100 Series Specifications

General

Brand	Motorola
Model	P100 Series
Category	Portable Radio
Language	English