Motorola PRO3150 Manual De Servicio página 138

4-86
CLK_2_PA
UNSWB_LPLUS_2_PA
C3566
LM50C
100pF
5185963A15
GND POS
3
U3503
C3503
33pF
L3501
5.6nH
C3501
R3502
330pF
TX_INJ_1_PA
18
16
TX_INJ
1
14
R3501
R3503
11
300
300
8 NC1
9
10
15
09Z67
Figura 4-53a. Diagrama esquemático del transmisor de VHF (136-174 MHz) (tarjeta de circuito impreso nº 8480675Z01)
RESET
UNSWB+ CSX DATA CLK
RESET_1_PA
BIAS_TUNING
C3570
330pF
DATA_2_PA
CSX_2_PA
UNSW_LPLUS_3_PA
GND2
25
CLK
26
BPOS
27
R3561 DATA
28
U3502
12K CEX
29
H99S-4
TEMP
30
RSET
31
ANO
32
C3561
R3562
R3563
.022uF
33K 270K
R3564
330K
C3562
3300pF
3300pF
C3504
L3503
.022uF 68nH
C3508
C3509
L3504 .022uF
330pF
68nH
C3502
33pF
C3505
R3505
330pF
470
C3506
C3507
L3502
NU
NU
NU
6
C3512
RFIN RFOUT1
L3511
L3513
7 47pF
VCNTRL RFOUT2 18nH
7.66nH
2
VD1 VG1
3
G2 VG2
U3501
C3513 L3512
09Z67
30pF 11.03nH
NC2
NC3
NC4
C3542
C3541 R3541
330pF
.022uF
NU
R3543
100
C3543 C3544 R3542
.022uF 330pF 5.6K
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
C3563
R3565
NU
R3519
0.1
C3515
C3567
C3564 L3515
C3516
3300pF
220pF 330pF
1uF 13.85nH
C3519
22pF
C3518
R3513 L3521
330pF
100 7.66nH
Microstrip
L3518
39nH
D Q3501
C3521
R3512
220pF
C3514
120
470pF
G
C3517
S
100pF
H3501
HEATSINK
BIAS_TUNING
1
R3548
R3545
R3544
7.5K
100 100
R3547
SH3501
12K
SHIELD
C3547
C3546
.022uF
330pF R3546
33K
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 9.1pF
7.5pF
C3532
68pF
D3521
L3522 L3531
23.75nH C3525
43.67nH
C3531
10pF
20pF
C3523
C3524
120pF
18pF
L3551
43.67nH
R3551
D3551 C3551
C3550
68pF
SH3502 7.5pF
SHIELD
C3534
4.7pF
J3501
RF_JACK
L3532 1
43.67nH
GND
2 4
C3536
C3535
15pF
27pF
3
C3537
18pF
J3502
ANTENNA_CONTACT
L3538
C3539
30.54nH
5.6pF
RX_IN_1_PA
39
RX_IN
C3552
56pF
L3552
7.66nH
ZMY0130323-B