Motorola 6864115B62-C Detailed Service Manual page 336

4-50
PASUPVLTG_UHF_PA_1
PASUPVLTG
L4402
C4405 C4406
57R01
100pF 100pF
9V3_UHF_PA_1
9V3 9V3FLT
L4421
57R01
C4513
C4514
.033uF
100uF C4421
.033uF
U_PREDRIVER
C4403
C4402 C4408 L4403
9.1pF
.022uF 18nH
100pF
L4401
C4404
11.03nH
100pF
TXINJ_UHF_PA_1
TXINJ
R4400
C4400
C4407
51
470pF
100pF TP4401 NU
U4401
C4401 NU
30C65
100pF
16
RFIN RFOUT1
1 7
R4402 VCNTRL RFOUT2
14 2
15
VD1 VG1
11 3
G2 VG2
R4401 R4403
300 300 8
NC1
9
NC2
10
NC3
15
NC4
A+
Q4411
INT_SWB_UHF_PA_1
C4428
INT_SWB
2200pF
MOSBIAS_2_UHF_PA_1
MOSBIAS_2
R4511
4.7
U_PREDRIVER
R4445
2.4K
U4402-1
4
3
1
LM2904 8 2
PA_SWB
C4440
1000pF
C4512 C4511
.033uF .033uF
U_DRIVER
C4411 C4412
L4411 C4423
18nH .022uF
100pF
L4422
4.22nH
Q4421
C4417
22pF
R4415 R4416
51 51
C4418 C4419 C4420 C4424
R4411
4.3pF 39pF 18pF
6.8K 15pF
NU
C4413 C4414 NU
.022uF 100pF
NU
C4426
C4425
.01uF 100pF
R4424 2.7
R4412
6.8K R4425 2.7
C4415 C4416 9V3FLT U_DRIVER
100pF
.022uF
R4426 2.7
R4422
R4428
2.2K
R4427 2.7
2.4K
PA_SWB
4
5
R4421
7
39K
6 8
PA_SWB
U4402-2
R4423 LM2904
39K
TP4406
C4427
3300pF
S5440
R4404
SWITCH
47K
Q4422
47K
1 2
R4406
100K
47K
R4440
0
NU
9V3FLT
R4442
2.2K
R4441
39K
47K
47K
R4443
Q4442
39K
A+
C4436 C4437
L4436
10uF .033uF
57R01
C4439
100pF
C4422 L4437
1uF 100pF
17nH
Q4441
C4431 GND1
100pF
1.542x4 0.8x25 GND2
G
C4455 C4457 C4458
30pF 33pF 33pF
TP4403
1
M3421 R4431
POS
HEATSINK
51
C4434 C4435
.01uF 100pF
D4401 Q4471
47K
NC_D3401_2
R4429
R4417
2.7K 2.7K
NU
R4418
2.7K
9V3FLT
C4508
100pF
C4501
2200pF
TP4402
R4446
0
D4471
2.216x??
7.5 width 2.032
R4457
120
C4452
13pF
C4459
R4458
100pF
470
D4451 R4452
12K
L4472
9V3FLT
17nH
R4454 A+
10K C4453
C4451 100pF
R4455
1000pF
100K
R4475
10K
C4474
R4474 L4471
100pF
D4472
51 390nH
3
C4471 C4473
2 C4472
R4473
100pF
51 36pF 36pF
NC_VR3471_2
1
VR4471
5.6V TP4404
Q4472
R4471
470
47K
C4509
470pF
NU
MOSBIAS_1
CLK_UHF_PA_1 GND2
25
CLK CLK
R4504
26
DATA_UHF_PA_1 9V3FLT BPOS
10K
27
DATA DATA
28
CSX CEX
29
CSX_UHF_PA_1 TEMP
30
RSET
31
ANO
32
U4502
LM50
R4508
TP4405 100K
R4501
R4507
6.8K 20K
2
VOUT 9V3FLT
C4507 R4502
R4509
100pF 39K
C4502
1K
2200pF
C4510
100pF
UHF 1-25W PCB 8471224L03
R4592
R4491
10K 10K
C4492
L4491 L4493 J3401 - BNC/miniUHF
39pF
17nH
17nH
J4401-1
J4401-2
J4401-3
J4401-4
C4491 C4498 C4496
C4497
J4401-5
9.1pF 11pF 9.1pF
5.6pF
NU
RXIN_UHF_PA_1
RXIN
C4475
5.6pF
K9V1_UHF_PA_1
K9V1
RESET_UHF_PA_1
RESET
FECTRL_1_UHF_PA_1
FECTRL_1
FECTRL_2_UHF_PA_1
FECTRL_2
C4505
1uF
V45
16
VG
NC_U3501_15
U4501 15
V10 9V3FLT
14
H99S-4
NC_U3501_13
CQX
13 NC_U3501_12
CQ
C4506
12
Q 2200pF
11
NC_U3501_11
QX
NC_U3501_10
10
F168 NC_U3501_9
9
C4504
.01uF
R4505
PA_PWR_SET_UHF_PA_1
300K
PA_PWR_SET
CNTLVLTG_UHF_PA_1
CNTLVLTG
R4413
3.3K
R4506
C4503
10K
470pF
NU
U4508
TEMPSENSE
UHF (403-470 MHz) Power Amplifier 1-25W