Motorola 6864115B62-C Detailed Service Manual page 251

VHF 1-25W PCB 8471235L02 / Schematics
PASUPVLTG_VHF_PA_1
G
PASUPVLTG
L3402
57R01
C3405 C3406
470pF 470pF
G
9V3
L3421
57R01
C3403
C3402 33pF L3403
L3411
.022uF 68nH 68nH
L3401
4.22nH C3404
33pF
C3400 R3400
470
330pF
TP3401
C3401
TXINJ_VHF_PA_1 330pF
G
TXINJ
R3402
15
R3401 R3403 5185130C65
300 300
R3405
C3413
100
0.1uF
NU
C3410
.022uF
C3415
0.1uF
Q3411
INT_SWB_VHF_PA_1
C3428
G
INT_SWB 2200pF
TP3406
MOSBIAS_2_VHF_PA_1
G
MOSBIAS_2
R3404
47K
R3444
4.7
R3442
R3445 2.2K
U3402-1
2.4K
LM2904
4
3
1
8 2
R3443
39K
C3440
1000pF
VHF (136-174 MHz) Power Amplifier 1-25W
C3423
1uF
C3411
.022uF
L3422
13.85nH
C3424
C3419
470pF
330pF
R3414
120
Q3421
C3420
L3412 L3414 330pF
12nH 7.66nH
L3413 1
R3415
11.03nH POS
36
NU
C3418
33pF
C3414 R3411
6.8K
330pF
750ohm
C3425 C3426
0.033uF 330pF
R3425 2.7
C3416 R3412
330pF 1K
2.7
R3426
R3422
R3428
2.2K R3427 2.7
2.4K
R3429
4 220
5
R3421
7
39K
6 8
U3402-2
R3423
LM2904
39K
C3427
3300pF
R3406
100K
Q3422
RT3404
10K
S3440
SWITCH
1 2
R3440
TP3402
0
NU
R3441
39K
Q3442
C3436 C3437
L3436
10uF .033uF
57R01
C3438 C3439
470pF 470pF
C3422 L3437
17nH
Q3441
R3433 2.7
7.5
2.7
R3434
GND1
GND2
1.542x4
C3448 C3449
R3435 2.7
G 120pF 120pF
0.8x25 NU NU
C3431
47pF
R3431 R3432
51 51
C3432
56pF
NU
R3454
30K
TP3403
R3455
C3434 C3435
100K
M3421 .01uF
330pF
HEATSINK
R3513
0
100K
R3510
Q4451
C3471
.022uF
2.7K
R3511
R3417
10K Q3471
NU
D3401
R3418
22K
G
CLK
G
DATA
G
CSX
C3508
470pF
2200pF
C3501
2.216x??
width 2.032
L3443
25nH D3471
C3492
68pF
C3447
16pF
C3446 C3491
C3445 R3457
62pF 15pF
24pF 120
C3452
12pF
R3450 C3450
D3451
470 470pF
L3472
51nH
R3452
12K
C3453
1000pF 470pF
C3451
D3472
L3471
R3474
3 C3474
1.2uH
51
220pF
2
R3473
VR3471 51
C3472 C3473
5.6V 1
270pF 270pF
R3471
470 Q3472
C3509
470pF
NU
CLK_VHF_PA_1 GND2
R3504
25
CLK
26
10K
BPOS
27
DATA U3501
28
H99S-4
CEX
29
CSX_VHF_PA_1 TEMP
30
RSET
31
ANO
32
R3508
TP3405 100K
R3507
20K
2
VOUT
R3501
6.8K
R3502 R3509
C3502
39K 1K
U3502 C3507 3300pF
LM50 100pF
C3510 C3510 C3503
3300pF 3300pF 470pF
4-65
R3491
10K
C3493 C3495
6.2pF 3.3pF
J3401
L3491 L3493
51nH 51nH
C3496 36pF
C3494 C3498 C3499
13pF 13pF 16pF
RXIN_VHF_PA_1
G
RXIN
C3475
6.8pF
K9V1_VHF_PA_1
G
K9V1
RESET_VHF_PA_1
G
RESET
FECNTL_1_VHF_PA_1
G
FECNTL_1
FECNTL_2_VHF_PA_1
G
FECNTL_2
C3505
V45
16
VG
15 1uF
V10
14
CQX
13
CQ
12
Q 2200pF
11
C3506
QX
10
F168
9
.01uF
C3504
G
PA_PWR_SET
R3505
300K
CNTLVLTG_VHF_PA_1
G
CNTLVLTG
R3413
3.3K
R3506
10K
NU
TEMPSENSE_VHF_PA_1
G
TEMPSENSE