Motorola PRO3150 Manual De Servicio página 139

CLK_2_PA
DATA_2_PA
CSX_2_PA
UNSWB_LPLUS_2_PA UNSW_LPLUS_3_PA
R3561
12K
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 VG1
R3503
11
300
300 G2 VG2
U3501
8 NC1 09Z67
9
NC2
10
NC3
15
NC4
09Z67
R3543
100
5V
RESET
UNSWB+ CSX DATA CLK
RESET_1_PA 5V_2_PA
BIAS_TUNING
C3570
330pF
GND2 V45
25 16
CLK VG
15
26
BPOS V10
27 14
DATA CQX
28 13
U3502
CEX CQ
12
29
H99S-4
TEMP Q
30 11
RSET QX
31 10
ANO F168
32 9
R3562
R3563
C3565
33K 270K
.022uF
R3564
330K
C3562 C3563
3300pF
3300pF
R3565
NU
L3503
68nH
C3508
C3509
L3504 .022uF
330pF
68nH
C3567
C3564
C3502
220pF 330pF
33pF
R3505
470
C3506
C3507
L3502
NU
NU
NU
R3512
6
C3512
C3514
L3511
L3513
7 47pF 470pF
18nH
7.66nH
2
3
C3517
C3513 L3512
100pF
30pF 11.03nH
C3542
C3541 R3541
330pF
.022uF BIAS_TUNING
NU
R3548
C3543 C3544 R3542 7.5K
.022uF 330pF 5.6K
R3547
12K
TP3502
UNSWB+ UNSWB+
R3570
R3569
NU
C3560
1uF
L3519
C3569
C3568
BEAD .022uF
3300pF
R3519
0.1
C3526
.022uF
C3515
L3515
C3516
3300pF
1uF 13.85nH
C3527
C3519
NU
22pF
C3518
R3513 L3521
330pF
100 7.66nH
Microstrip
L3518 L3522
23.75nH
39nH
D Q3501
C3521
C3523
220pF
130pF
120
G
S
H3501
HEATSINK
1
R3545
R3544
100 100
SH3501 SH3502
SHIELD SHIELD
C3547
C3546
.022uF
330pF R3546
33K
Figura 4-53b. Diagrama esquemático del transmisor de VHF (136-174 MHz) (tarjeta de circuito impreso nº 8480675Z01)
UNSWB+
NU
Q3561
NU
R3571
NU
ANT_BIAS
R3572
120
R3573
120
L3523
1uH
C3528 C3533 C3534
9.1pF 10pF
9.1pF
C3532
30pF
D3521
L3532
L3531
C3525 34.14nH
34.14nH
C3531
22pF
12pF
C3524 C3535
20pF 24pF
L3551
43.67nH
R3551
39
C3552
56pF
D3551 C3551
C3550
91pF
20pF
L3552
7.66nH
4-87
0985613Z01
J3501
RF_JACK
1
GND
2 4
C3536
15pF
3
C3537
18pF
J3502
ANTENNA_CONTACT
L3538
C3539
30.54nH
5.6pF
RX_IN_1_PA
RX_IN
ZMY0130323-C