Motorola 6864115B62-C Detailed Service Manual page 320

4-34
PASUPVLTG
L4402
PASUPVLTG
PASUPVLTG_UHF_PA_1
C4485 C4602 C4481 C4484
30pF .033uF 3000pF 30pF
9V3
9V3_UHF_PA_1
100pF
C4488
R4497
51
C4402
0.1uF
NU
C4418
L4404
NU
C4405
NU
C4403
3.9pF
L4401
L4403
390nH
11.03nH
TXINJ
C4404
100pF
4 to 6 dBm C4407
R4405
0.1uF
TX_INJ_UHF_PA_1
200
C4417
100pF
16 6
RFIN RFOUT1
1 7
VCNTRL RFOUT2
14 2
C4401 VD1 VG1
C4461
C4410 11 3
100pF
G2 VG2
100pF NU
U4401
30C65
8
NC1
9
R4402
NC2
15
10
NC3
15
NC4
R4403
R4401
300
300
Load
R4487
NU
C4415 C4416
100pF .022uF
R4412
2K
R4488
NU
C4413
C4414 R4428
100pF
.022uF 1.8K
4.5 VDC (44W)
4.4 VDC (28W)
TP4533
CNTLVLTG_UHF_PA_1
R4514
CNTLVLTG
3.3K
C4421 C4495
C4489 C4490 C4436
.033uF 1000pF
NU NU C4497 10uF
1000pF
L4541
9V3
L4474
BLM31A02PT
R4495
9V3
51
NU
100pF
C4483
C4434
3.9pF
R4525 L4543
R4417
13.85nH
NU
NU
Load C4457 C4458
C4429
C4412
L4411 36pF C4431
NU 150pF
100pF
390nH 27pF
C4424
C4409
0.1uF
C4453
NU
C4454
NU
C4428
R4414
4.7pF 150pF
NU
1
2 C4427
R4418
3.9pF
Q4421 NU
3
C4447
C4462 C4419
39pF NU
NU
R4415 R4416
100 100
M3421
HEATSINK
TP4536
3.7 to 3.9 VDC
C4426 R4408
100pF 20K
Q4451 C4425
R4634
NU .022uF
100K
R4480
PCIC_MOSBIAS_1 MOSBIAS_2
10K
R4431
NU
R4422 S4440
620
SWITCH
9V3
R4423
620
R4440
0
R4424
620
PA_PWR_SET
6.5 VDC (44W)
Q4473
6.2 VDC (28W)
R4425
620
C4478
C4493 C4438
L4421 L4436
1000pF
NU 0.1uF
L4438 C4437
17nH NU
L4437 C4422
C4423
100pF
17nH
NU
30pF C4442
C4441 13pF
Q4441
C4420 C4433
12pF
C4446 47pF
NU IN1 OUT1
IN2 OUT2
C4440 C4444
30pF 13pF
C4435 C4432
C4430
12pF 47pF
NU
R4481 R4489
R4486 R4485
51 51
51 51
R4631
C4632 C4631 R4632 C4630 C4629 R4635
47K
100pF 0.1uF 47K 0.1uF 100pF 100K
TP4537 TP4538
R4630
BIAS_2_UHF_PA_1 NU BIAS_3_UHF_PA_1
MOSBIAS_3
PA_PWR_SET_1_UHF_PA_1
PA_PWR_SET
UHF 25-40W Band1 PCB 8486127Z01 / Schematics
A+
C4439
100pF
C4443 C4466 C4491
6.8pF NU 3.3pF C4476
C4449
NU
3.9pF
R4471
NU
L4489
C4455
NU
12.77nH
L4490
12.77nH
C4445 C4487
C4467 C4477 C4450
NU
6.8pF 3.3pF NU 3.9pF C4469
R4457
C4456
100pF
120
NU
C4459
100pF
D4452
R4409
9V3
D4451
100K
R4473 C4452
4.3K
NU
VR4473
5.6V
D4453
R4506
R4474 10K R4472
100K NU
C4464
C4507 C4470
C4499 R4496
100pF NU R4513
100pF
A+
NU
10K
R4511
VR4471
51
R4507 5.6V
10K
R4512
Q4472
470
Q4471
3.11 VDC (44W) 9.2 VDC
TP4530
2.2 VDC (28W)
TP4531 R4475
0
R4504
10K CLK_VHF_PA_1
K9V1_UHF_PA_1 CLK
C4451
R4455
NU K9V1 DATA_VHF_PA_1
NU
DATA
CSX
TEMPSENSE_UHF_PA CSX_VHF_PA_1
TEMPSENSE
9V3
U4502
0.75 VDC
TP4532
R4501
2
VOUT
6.8K
R4502
27K
C4522
1000pF
UHF (403-470 MHz) 25-40W Power Amplifier
J4401-1
1
J4401-2
2
J4401-3
3
C4492
L4491 L4492
L4493
100pF
D4471 17nH
17nH 17nH
C4498 C4494 C4448 C4496 R4491
6.2pF
10pF 12pF 6.2pF 11K
C4463
NU
C4474
L4472
12pF
17nH RX_IN_VHF_PA_1
RXIN
C4480 C4475
2pF
NU
D4472
L4473
82
43.67nH
C4472
36pF
C4510
C4473
36pF
100pF
C4479
100pF
9V3
PCIC_MOSBIAS_1
GND2 V45
25 16
CLK VG C4505
26 15
1uF
R4492 9V3 BPOS V10
27 U4501 14
DATA CQX
28 13
CEX CQ
10K 29 12
TEMP Q
30 11
RSET QX
31 10
ANO F168
32 9
R4482 C4506
100K
2200pF
9V3
R4484
3.1 VDC (44W)
20K
C4504 2.2 VDC (28W)
C4502
.01uF PA_PWR_SET
2200pF
C4521 R4503 R4483
100pF 1K 100K
C4503
470pF
ALT
R4523
NU
ZMY0131025-O