Motorola PRO3150 Manual De Servicio página 167

CLK_2_PA
DATA_2_PA
CSX_2_PA
UNSWB_LPLUS_2_PA UNSW_LPLUS_3_PA
C3566
LM50C
100pF
5185963A15
GND POS
3
C3561
.022uF
U3503
C3504
.022uF
C3503
33pF
L3501
5.6nH
C3505
330pF
C3501
R3502
330pF
TX_INJ_1_PA
18
16
TX_INJ RFIN RFOUT1
1
VCNTRL RFOUT2
14
R3501 VD1
R3503
11
300
G2
300
U3501
8 NC1
C65
9
NC2
10
NC3
15
NC4
R3543
RESET
UNSWB+ CSX DATA CLK
RESET_1_PA
BIAS_TUNING
C3570
330pF
GND2
25
CLK
26
BPOS
27
R3561 DATA
28
U3502
12K CEX
29
H99S-4
TEMP
30
RSET
31
ANO
32
R3562
R3563
33K 270K
R3564
330K
C3563
C3562
3300pF
3300pF
L3503
68nH
C3508
C3509
L3504 .022uF
330pF
68nH
C3564
C3502
220pF
33pF
R3505
470
C3506
C3507
L3502
NU
NU
NU
R3506
6
3.9
C3512
L3511
7 47pF
18nH
2
VG1
3
VG2
C3513 L3512
30pF 11.03nH R3507
3.9
C3542
C3541
R3541
330pF
.022uF BIAS_TUNING
NU
100
C3543 C3544 R3542
.022uF 330pF
5.6K
R3547
12K
TP3502
5V
UNSWB+ UNSWB+
5V_2_PA
C3560
1uF
V45
16
VG
15
V10
14
CQX
13
CQ
12
Q
11
QX
10
F168
9
C3565
.022uF
L3519
C3568
BEAD
3300pF
R3565
NU
R3519
0.1
C3515
C3567 L3515
C3516
3300pF
VR3501
330pF 13.85nH
1uF
10V
C3519
NU
C3518
R3512 R3513 L3521
NU
NU NU 7.66nH
Microstrip
L3518
NU
D
Q3501
C3521
220pF
G
L3513
C3514
7.66nH
68pF S
C3517
H3501
68pF
HEATSINK
1
R3548
R3545
R3544
7.5K
100 100
SH3501
SHIELD
C3547
C3546
.022uF
1
330pF
R3546
33K
Figura 4-69. Diagrama esquemático del transmisor de VHF (136-174 MHz) (tarjeta de circuito impreso nº 8480675Z04)
UNSWB+
R3570
NU
R3569
Q3561
NU
NU
R3571
NU
ANT_BIAS
C3569
R3572
.022uF
120
R3573
120
C3526
.022uF
L3523
1uH
C3527
C3528 C3533
NU 10pF 9.1pF
C3532
30pF
D3521
L3522
L3531
23.75nH C3525
34.14nH
22pF C3531
12pF
C3523
C3524
130pF
20pF
K1
K2
K3
L3551 CR3501
43.67nH
D3551 C3551
C3550
91pF
SH3502 20pF
SHIELD
1 2
ZMY0130323-D
4-115
C3534
0985613Z01
10pF
J3501
RF_JACK
1
L3532
34.14nH
GND
2 4
C3536
C3535
15pF
24pF
3
C3537
18pF
J3502
ANTENNA_CONTACT
A1
A2
A3
L3538
C3539
30.54nH
18pF
R3551
RX_IN_1_PA
39
RX_IN
C3552
56pF
L3552
7.66nH