Motorola 6864115B62-C Detailed Service Manual page 193

VHF 1-25W PCB 8486172B04 / Schematics
L3402
PASUPVLTG_VHF_PA_1
PASUPVLTG
57R01
C3405
C3406
470pF
470pF
L3421
9V3_VHF_PA_1
9V3 9V3FLT
57R01
C3421
.033uF
U_PREDRIVER
C3403
33pF
L3403
C3402 L3411
68nH
.022uF 68nH
C3404
L3401
4.22nH
33pF
C3400
R3400
470
330pF
TP3401
TXINJ_VHF_PA_1
C3401
R3402
16
6
TXINJ RFOUT1
RFIN
1 7
15 VCNTRL RFOUT2
14 2
330pF
VD1 VG1
11 3
VG2
G2
R3401
R3403
U3401
300
8
300
C3413
NC1 09Z67
9
NC2 .022uF
10
NC3
NU
15
NC4
C3410
C3415
.022uF
.022uF
A+
Q3411
PA_SWB
INT_SWB_VHF_PA_1
C3428
INT_SWB 2200pF
MOSBIAS_2_VHF_PA_1
MOSBIAS_2
R3404
10K
R3444
4.7
U_PREDRIVER
U3402-1
R3445
MC33072
2.4K
3
4
1
2
PA_SWB 8
C3440
1000pF
VHF (136-174 MHz) Power Amplifier 1 - 25W
U_DRIVER
C3423
C3411 C3412
1uF
.022uF 330pF
L3422
13.85nH
C3424
C3419 470pF
Q3421
470pF
R3414
120
C3417
L3412 L3414
C3420
15nH 7.66nH
47pF
L3413 100pF
C3418
R3416
POS
11.03nH
33pF
100
R3411
R3415
6.8K
100
C3414 NU
330pF
C3425 C3426
.022uF 330pF
R3412
R3424
2.7
5.6K
R3425
2.7
C3416 9V3FLT U_DRIVER
330pF
R3426 2.7
R3422 R3428 U3402-2
2.2K R3427 2.4K MC33072
2.7
R3421
5
4
R3429
7
39K
220
8
6
PA_SWB
R3423
TP3406
C3427
39K
2200pF
R3406
Q3422
22K
9V3FLT
R3442
2.2K
R3441
39K
Q3442
R3443
39K
A+
C3436 C3437
10uF .033uF L3436
57R01
C3438 C3439
470pF
470pF
L3437
C3422
17nH
330pF
R3433
2.7 Q3441
7.5
R3434
2.7
C3431
GND1
47pF
1.542x4
GND2
R3435
2.7
G
0.8x25
R3431
C3432 C3433
51
R3432
56pF 56pF
51
NU R3454
TP3403 R3455
C3435
C3434
M3421 100K
.01uF 330pF
HEATSINK HEATSINK
C3471
.022uF
D3401
R3417
10K
R3418 NU
22K
CLK
DATA
CSX
9V3FLT
C3508
470pF
C3501
2200pF
TP3402
R3446
0
2.216x D3471
width 2.032 L3443
25nH
R3457
C3447
120
16pF
C3445 C3452
NU NU
20pF 12pF
D3451
R3452
L3472
9V3FLT
A+ 51nH
10K C3451 4.7K
C3453
1000pF
470pF
R3475
10K
D3472
C3474
R3474 L3471
VR3471 1.2uH
51
3 220pF
5.6V
2
R3473 C3472 C3473
51
270pF 270pF
1
TP3404
Q3472
R3471
470 C3509
470pF
NU
Q3471
MOSBIAS_1
25 GND2
CLK_VHF_PA_1
26 CLK
27
DATA_VHF_PA_1 R3504 10K 9V3FLT BPOS
28
DATA
29 CEX
30 TEMP
CSX_VHF_PA_1 31 RSET
32 ANO
U3502 R3508
100K
LM50
1
TP3405
POS
R3507
R3501 20K
2
VOUT
9V3FLT
C3502
6.8K
2200pF
GND
R3509
C3507 R3502
39K 1K
3 100pF
C3510
470pF
VHF (136-174 MHz) Power Amplifier 1 - 25W
4-7
C3493 C3495
6.8pF 3.3pF R3491
10K
J3401
BNC
C3492
L3491 L3492 L3493
51nH 51nH
51nH
68pF
C3498 C3497
C3494
C3491
13pF 6.2pF
13pF
15pF
C3496 NU C3499
36pF 16pF
RXIN_VHF_PA_1
RXIN
C3475
6.8pF
K9V1_VHF_PA_1
K9V1
RESET_VHF_PA_1
RESET
FECNTL_1_VHF_PA_1
FECNTL_1
FECNTL_2_VHF_PA_1
FECNTL_2
C3505
1uF
16
V45
VG 15
NC
14
V10 9V3FLT
CQX 13
U3501
NC
12
H99S-4 CQ NC
C3506
11
Q 10 NC
2200pF
QX NC
9
F168 NC
C3504
.01uF
PA_PWR_SET_VHF_PA_1
R3505
PA_PWR_SET
100K
CNTLVLTG_VHF_PA_1
R3413
CNTLVLTG
C3503 3.3K
R3506
2200pF
10K
NU
TEMPSENSE_CNTLR_1
TEMPSENSE
ZWG0130392-P4