Motorola 6864115B62-C Detailed Service Manual page 241

VHF 25-45W PCB 8486140B15 / Schematics
L3402
57R01 R3510
PASUPVLTG_VHF_PA_1
FSWB2
FSWB
G 0
R3511
PASUPVLTG
100
A+
C3405 C3406
470pF
470pF
L3421 R3512
57R01 100K
9V3_VHF_PA_1
9V3 9V3FLT
G
R3513
C3421
C3511
100K
.033uF
1000pF
NU
U_PREDRIVER
C3403
C3402 L3403
.022uF 68nH
33pF
C3404
L3401
4.22nH
33pF
C3400
R3400
470
330pF
TP3401
C3401
TXINJ_VHF_PA_1 330pF
R3402
16 6
TXINJ RFOUT1
G RFIN
1 7
15 VCNTRL RFOUT2
14 2
VD1 VG1
U3401
11 3
G2 VG2
R3403
R3401 5185130C65
300
8
300
NC1
9
NC2
R3405
10
100 NC3
15
NC4
C3410
.022uF
C3415
.022uF
A+
Q3411
C3428
INT_SWB_VHF_PA_1
2200pF
INT_SWB G
R3560
0
MOSBIAS_2_VHF_PA_1
R3404
MOSBIAS_2
G
47K
A+
R3444
U_PREDRIVER
2.7
U3503-2
U3402-1
6 8
LM6142BIM R3445
LM6142BIM
7
2.4K
5
4
3
4
1
8 2
PA_SWB
C3440
1000pF
A+
A+
R3515
100K
U3503-1
C3436
10uF
2 8
Q1503
1
3 V_SENSE
4
T3409
LM6142BIM
C3514
.01uF
C3513 C3438
R3514
470pF
C3512
100K
1000pF
NU R3517
C3515
1000pF
3.6K
2200pF
NU
L3411
C3411
C3412
68nH
.022uF
330pF
U_DRIVER
L3422
13.85nH
C3424
470pF
C3419
330pF
R3414
120
C3417
L3412 L3414
12nH 7.66nH
C3420
47pF
L3413
C3418
11.03nH 330pF
33pF
R3415 R3416
C3413 C3414 NU
TP3408
36 36
.022uF 330pF R3411
6.8K
NU
NU
C3425 C3426
.022uF 330pF
R3424 2.7
C3416 R3412
R3425 2.7
330pF
5.6K
A+ U_DRIVER
R3426 2.7
R3428 U3402-2
R3422
2.4K
R3427 LM6142BIM
2.2K 2.7
PA_SWB R3421
5
4
39K
7
6 8
PA_SWB
R3423
39K
C3427
TP3406
2200pF
Q3422
R3406
100K
S3440
SWITCH
9V3FLT
R3440
0
R3442
2.2K
R3441
39K Q3442
R3443
39K
A+
C3544 C3545 C3546
0.1uF .01uF
1uF
L3436
57R01
C3437
FSWB2
.033uF
R3518 L3437
FSWB
17nH
.01
R3562
1MEG
C3439
470pF
Q3441
R3525
2.7
GND1 C3525
120pF
GND2
R3526
NU
R3563
G
1MEG
2.7
R3527
C3423
C3422 2.7
1uF
330pF
RT3501
50K
C3431
C3523 9V3FLT
110pF 1000pF
Q3421
R3556
C3432 220K TP3403
1.542x4
56pF
NU
R3561
0.8x25 820K
C3569
2200pF
M3421
HEATSINK
R3431 R3432
R3454
1 51 51
C3433
POS
56pF
39K
R3455
C3435 100K
C3434
.01uF 330pF
D3473
NU
R3429
220
R3417
NU
1K
R3418
22K
9V3FLT
C3508
470pF
C3501
2200pF
TP3402
R3446
0
C3570 C3543
91pF 43pF
width = 2.032
D3471
L3443
18nH
R3461
L3500
C3526 C3527 C3528 C3529 C3530 C3531 62
R3544
18nH
120pF 91pF
62pF 62pF 6.2pF 6.2pF
0
NU
NU
Reverse: 0.254 x 23.91
Center: 1.905 x 29.03
Forward: 0.254 x 22.674
R
C
F
Spacing: 0.254
L3505
C3550
L3506
150nH
1000pF R3460 C3555
120nH
NU
0 1000pF
NU
D3451
C3551
C3552
C3453 16pF R3450
4.7pF
470pF 120
A+
NU
R3541
0
R3540
1K
R3475
10K
D3472
R3474 L3471
VR3471 1.2uH
51
3
2
C3471 R3473 C3476 C3477 C3466
NC
1000pF
.022uF 51 150pF
150pF
1
Q3471 Q3472
R3471
470
MOSBIAS_1
CLK_VHF_PA_1 GND2
R3504
25
CLK G CLK
26
10K
DATA_VHF_PA_1 9V3FLT BPOS
27
DATA DATA
G
28
CSX CEX
G
29
CSX_VHF_PA_1 TEMP
30
RSET
31
ANO
32
U3502
LM50
1 R3508
100K
POS TP3405
R3507
R3501
2
VOUT 9V3FLT
C3502
6.8K 20K
2200pF
GND R3502
R3509
C3507
3 39K
100pF 1K
C3510
470pF
VHF (136-174 MHz) Power Amplifier 25 - 45W
4-55
C3561
L3514 L3515
48nH
C3562 C3563 51nH
470pF 130pF
150pF
NU C3566 C3567 C3568
L3513
43pF 36pF 9.1pF
L3510 51nH
1.2uH
L3512
C3560
16pF
51nH
L3511
NU
48nH
C3564 C3565
13pF 39pF
R3545
47K
J3401
D3452
D3402
R3555
V_SENSE
10K
C3451
RXIN_VHF_PA_1
RXIN
G
1000pF
C3475
18pF
TP3404
K9V1_VHF_PA_1
K9V1
G
C3509
RESET_VHF_PA_1
RESET
G
FECNTL_1_VHF_PA_1
470pF
G FECNTL_1
NU
FECNTL_2_VHF_PA_1
G FECNTL_2
C3505
1uF
V45
16
VG NC
15
V10 9V3FLT
U3501
14
CQX NC
13
H99S-4
CQ NC
12
C3506
Q NC
2200pF
11
QX NC
10
F168 NC
9
C3504
.01uF
PA_PWR_SET_VHF_PA_1
R3505
G PA_PWR_SET
300K
CNTLVLTG_VHF_PA_1
R3413
CNTLVLTG
G
3.3K
R3506
C3503
10K
470pF
NU
TEMPSENSE_VHF_PA_1
G TEMPSENSE
ZWG0131063-O