Motorola GP Series Service Information page 76

4-42
5V_1_FN
5V
(SOURCE)
VCTRL_1_FN
VCTRL
Q3721
UMC5N
R5_1_FN R5_2_FN
4
R5
T5_1_FN
T5
VCO_MOD_1_FN
VCO_MOD
SH3701 SH3702
SHIELD
SHIELD SHIELD
1
VHF (136-174 MHz) Synthesizer
5V_2_FN
3
K3
2 K2
C3701
.01uF 1
K1
C3702
.01uF
C3703
.01uF
3
K3
2
C3704
K2
.01uF 1
K1
C3705 C3706 C3714
4.7uF
0.1uF 4.7uF
R3721
470
C3722
5V R3722
0.1uF
1K
C3721
3
0.1uF
2
1
R3723
100
1
TP3701
C3724
1uF
SHIELD
1
C3715 C3711
10uF
470pF
L3701
390nH
4
A3
A2 5
A1 6
R3701
D3701
100
C3710
2.2uF
4
BIAS_ADJ
A3
5
A2
6
A1
BIAS_ADJ_1_FN
R3705
R3702
D3702
33K
0
NU
R3726
C3708 C3725
47K 0.1uF
0.1uF
NU NU
C3707
C3709
22pF
0.1uF
R3703 R3704
150
150 C3746
220pF
WARP
25
INDMULT
16
SFOUT
28
LOCK_1_FN ADAPTSW
46
LOCK
LOCK
4
IADAPT
45
IOUT
43
TEST2
38
TEST1
37
TRB_1_FN AUX4
3
TRB AUX3
2
AUX2
1
AUX1
48
VMULT4
11
VMULT3
12
VMULT2
14
VMULT1
15
100
16_8MHz_1_FN R3741 MODOUT
41
16.8MHz FREFOUT
19
XTAL2
24
XTAL1
23
56pF
C3741
NU
C3761
56pF
C3735
.01uF
NU
C3762
R3762 330pF
2.2K
R3763
NU 100
NU
U3711
mgc_comps
2
SWB_PLUS_1_FN
NR
4 5
OUT IN SWB+
6 3
ERR SD
C3712 C3713
2.2uF
0.1uF
1
TP3702
NC3
31
NC2
29
NC1
17
8.2pF
R3727
C3726
CCOMP 100K
42
REFSEL
18
PRESC_1_FN
PREIN
2.2uF
32
SFBASE
C3755 C3727
27
100pF
SFCAP
26
U3701
BIAS2
39
mgc_comps
BIAS1
40 R3752
R3751
330K
200K
VBPASS
21 C3752
C3753
PVREF
35 1000pF
4.7uF
DATA_1_FN
SFIN DATA
30
DATA MODIN_1_FN
7
MODIN MODIN
10
CSX_1_FN
CEX CSX
9
CLK CLK
8
CLK_1_FN
C3744 C3743
C3742 C3745
220pF 220pF
220pF 220pF
R3761
16.8MHz
47K
6 3
IN OUT
R3760 C3763 C3731
C3732
0 0 1.6pF .01uF
.01uF
NU
D3761
OSC_16.8MHZ
16.8MHz
NU
2 4
5V
GND VCC
C3751
0.1uF
NU
VHF PCB 8486062B16 / Schematics
PRESC
VSF_1_FN
VSF
C3754
0.1uF
Vdda_1_FN
Vdda
L3731
2.2uH
C3733 C3734
2.2uF .01uF
ZMY0130483-A