Vhf Transmitter Schematic Diagram - Motorola GP328 Detailed Service Manual

-36
6B
CLK_2_PA
DATA_2_PA
CSX_2_PA
UNSWB_LPLUS_2_PA
LM50C
C3566
5185963A15
100pF
GND POS
3
U3503
C3503
33pF
L3501
5.6nH
C3505
330pF
C3501
R3502
330pF
TX_INJ_1_PA 18
16
TX_INJ
RFIN
1
VCNTRL
14
VD1
R3501 11
R3503
G2
300 300
8
NC1
9
NC2
10
NC3
15
NC4

VHF Transmitter Schematic Diagram

RESET
UNSWB+
CSX DATA CLK
RESET_1_PA
BIAS_TUNING
C3570
330pF
UNSW_LPLUS_3_PA
GND2
25
CLK
26
BPOS
27
DATA
R3561
28 U3502
12K CEX
29
H99S-4
TEMP
30
RSET
31
ANO
32
C3561
R3562 R3563
.022uF
33K 270K
R3564
330K
C3562
3300pF
L3503
C3504
68nH
.022uF
L3504
C3508 C3509
68nH .022uF 330pF
C3502
33pF
R3505
470
6
RFOUT1
7
L3511
RFOUT2
18nH
2
VG1
3
VG2
C3512
47pF
U3501
L3512
C3513
C65
30pF 11.03nH
R3541
C3541 C3542
6.8K
.022uF 330pF
NU
R3543
100
C3543 R3542
C3544
5.6K
.022uF 330pF
TP3502
5V
UNSWB+
UNSWB+
5V_2_PA
C3571
470pF
C3560
1uF
V45
16
VG
15
V10
14
CQX
13
CQ
12
Q
11
QX
10
F168
9
C3565
R3566
.022uF
0
C3568
3300pF
L3519
BEAD
R3565
C3563
330K
3300pF
R3519
NU
0.1
L3515
C3564 C3567 C3516 C3515
VR3501
220pF 330pF 3300pF 13.85nH
1uF
10V
C3519
22pF
120
L3521
R3513
R3512 7.66nH
100 Microstrio
L3518
C3518
39nH
330pF
D
220pF
C3521
R3506
0
G
L3513
C3514
R3507 7.66nH
S
470pF Q3501
0
H3501
C3517
100pF HEATSINK
BIAS_TUNING
1
R3548 R3545
R3544
7.5K 100
100
SH3501
SHIELD
R3547
12K
C3547 C3546 R3546
.022uF 330pF 33K
UNSWB+
R3570
10K
NU
Q3561
NU
R3569
5.6K
NU
R3571
120
NU
C3569
R3572
.022uF 120
R3573
120
C3526
.022uF L3523
1uH
NU
C3528 C3533
C3527
1.5pF 9.1pF 7.5pF
C3532
D3521
68pF
L3522
L3531
23.75nH C3525
43.67nH
10pF
C3523 C3531
C3524
20pF
120pF
18pF
L3551
43.67nH
C3550
SH3502
D3551
7.5pF
SHIELD
C3551
68pF
Circuit Board/Schematic Diagrams and Parts List
C3534
4.7pF
RF_JACK
J3501
L3532 1
43.67nH
GND
2 4
C3535 C3536
27pF 15pF
3
J3502
C3537
ANTENNA_NUT
18pF
TAB5
5
TAB2 TAB4
2 4
TAB1 TAB3
1 3
L3538
30.54nH
C3539
5.6pF
R3551
39 RX_IN_1_PA
RX_IN
C3552
56pF
L3552
7.66nH