
4-44
VHF 25-45W PCB 8486140B12 / Schematic
4.953x8.763
0 to 5 dBm
J3401
1.524x8.751
Spacing: 0.254
2.68V (28W)
0.75V
3.77V (50W)
8.87V
2.77V (50W)
2.65V (28W)
5.20V (28W)
5.45V (50W)
3.70V-3.90V
2.75V-2.90V
2.66V (28W)
3.71V (50W)
1.524x20.696
1.905x15.685
C3489
130pF
.022uF
C3471
C3409
390pF
C3442
2200pF
NU
RT3471
50K
NU
R3476
220
Q3471
NU
R3459
0
NU
R3409
4.7K
DATA
R3509
10K
C3492
470pF
R3441
51
150K
R3408
C3429
20pF
C3451
18pF
NU
C3430
33pF
1000pF
C3466
5.6K
R3417
NU
11pF
C3464
D3451
C3468
18pF
82K
5.6K
R3410
220pF
C3444
NU
R3418
620
R3453
R3515
0.1uF
820K
2200pF
C3460
C3461
R3512
100K
62
R3461
D3452
120
R3437
10pF
56pF
C3433
1.2uH
L3477
C3447
L3411
68nH
2200pF
C3414
51nH
C3494
NU
Q3473
Q3441
MRF247
2200pF
C3478
L3491
47pF
Q3472
2200pF
C3407
470
R3400
.022uF
C3411
680
R3507
R3518
10K
1MEG
NU
R3443
1MEG
R3444
C3434
1uF
R3455
G4
S1
S2
S3
S4
100K
D
G
G1
G2
G3
180pF
MRF5015
Q3431
C3431
12.77nH
43
R3457
DATA_VHF_PA_1
L3433
TP3402
68pF
C3450
L3473
1.2uH
1000pF
C3457
R3432
30nH
L3441
57R01
51
1000pF
L3421
0.1uF
C3422
L3422
16.96nH
NU
C3423
L3475
L3443
57R01
150nH
C3438
0.1uF
C3439
1uF
NU
C3491
16pF
L3472
NU
RXIN
48nH
9V3_VHF_PA_1
C3472
150pF
C3477
10K
R3475
NU
2200pF
C3510
C3446
56pF
0.1uF
RESET
D3471
D3472
150pF
C3473
150pF
R3474
NU
C3488
51
Q3421
220pF
C3443
R3414
820
MOSBIAS_2_VHF_PA_1
20K
R3510
CSX
NU
120nH
L3476
PA_PWR_SET_VHF_PA_1
CLK_VHF_PA_1
PASUPVLTG_VHF_PA_1
10
R3442
L3402
57R01
R3511
100K
R3401
68
R3425
130
47pF
TXINJ
9V3
Q3501
C3498
C3509
K9V1
2200pF
L3403
68nH
NU
10pF
C3453
2200pF
C3416
56
R3435
L3414
L3413
27nH
4.22nH
C3502
2200pF
1uF
C3505
R3434
56
R3502
6.8K
R3501
39K
1.2uH
36pF
L3471
36pF
C3449
R3431
C3448
2
3
1
51
.022uF
VR3471
R3473
C3402
51
TEMPSENSE
K9V1_VHF_PA_1
CSX_VHF_PA_1
CNTLVLTG_VHF_PA_1 R3413
3.3K
51nH
L3493
TP3404
L3492
51nH
C3410
.022uF
R3506
680
68
R3424
C3408
18pF
C3413
.022uF
.022uF
C3415
FECNTL_2
Q3502
D3455
FECNTL_1
R3471
NU
470
2200pF
C3428
C3426
2200pF
C3425
1uF
100
R3416
R3415
100
82pF
C3420
20
R3419
82pF
C3441
C3432
C3506
2200pF
1000pF
L3432
36.54nH
1K
R3503
C3418
24pF
C3417
2200pF
1000pF
L3423
12.77nH
C3455
56pF
C3406
MOSBIAS_2
R3462
39K
2200pF
C3435
R3463
15K
2
VOUT
C3412
2200pF
LM50
U3502
3
GND
POS
CLK
0
R3460
5.6K
R3412
6.8K
R3411
100
R3405
NU
CNTLVLTG
TXINJ_VHF_PA_1
TP3501
R3508
680
R3517
R3505
680
100K
R3404
10K
82pF
C3467
R3436
120
18
VAR2
24
VAR3
VG
15
6
VL
19
VLIM
18pF
C3475
31 RSET
23
RX
2
T1
30
TEMP
14
V10
16
V45
17
V5EXT
20
VAR1
8
GND1
25
GND2
4
INT
22
NA
11
Q 10
QX
1
RFIN
21
RS
3
CI
5
CJ
7
CL
26
CLK
12
CQ
CQX
13
28
DATA
9
F168
U3501
32 ANO
27
BPOS
29
CEX
43
H99S-4
33pF
R3402
NU
C3403
6
RFOUT2 7
VCNTRL
1
VD1
14
2
VG1
VG2
3
C3401
2200pF
GND3
12
GND4
13
NC1
8
NC2
9
NC3
10
NC4
15
RFIN
16
RFOUT1
U3401
G2
11
GND1
4
GND2
5
L3431
57R01
C3504
2200pF
C3440
0.1uF
2200pF
C3503
C3507
100pF
.01uF
C3424
R3490
47K
1000pF
C3445
1000pF
620
C3456
R3516
R3513
620
R3458
1000pF
C3465
12nH
NU
0
2200pF
L3474
FECNTL_2_VHF_PA_1
C3404
FECNTL_1_VHF_PA_1
620
RESET_VHF_PA_1
TEMPSENSE_CNTLR_1
R3514
2200pF
C3400
L3401
1K
39nH
C3458
R3504
C3490
36pF
.01uF
C3436
0
R3464
10uF
TP3406
PASUPVLTG
RT3460
50K
220K
R3465
C3501
2200pF
C3474
1000pF
33nH
L3412
L3494
51nH
L3442
57R01
1000pF
TP3407
C3405
L3445
18nH
68pF
C3452
TP3403
.01uF
C3421
TP3401
56
PA_PWR_SET
R3433
100pF
C3459
R3403
130
0.1uF
C3437
20pF
C3497
43pF
C3496
NU
R3477
43
33nH
L3444
C3508
RXIN_VHF_PA_1
150K
R3406
2200pF
9V3
9V3
A+
9V3
PCIC_MOSBIAS_1
PCIC_MOSBIAS_1
9V3
VCONT
9V3
VCONT
9V3
NC
9V3
9V3
A+
NC
NC
NC
NC
NC
NC
NCNC
NC
NC
VHF (136-174 MHz) Power Amplifier 25-45W
ZWG0130512-O
Содержание 6864115B62-C
Страница 1: ...Professional Radio GM Series Detailed Service Manual 6864115B62 C ...
Страница 2: ...ii ...
Страница 4: ...iv ...
Страница 5: ...Professional Radio GM Series Service Maintainability Issue July 2007 ...
Страница 8: ...ii ...
Страница 22: ...2 10 MAINTENANCE ...
Страница 25: ...Professional Radio GM Series Controlhead Service Information Issue July 2007 ...
Страница 77: ...Professional Radio GM Series Controller Service Information Issue May 2007 ...
Страница 100: ...2 2 TROUBLESHOOTING CHARTS ...
Страница 104: ...3 4 Controller schematics parts list ...
Страница 154: ...3 52 Controller T12 Schematic Diagrams ...
Страница 155: ...Professional Radio GM Series VHF 136 174MHz Service Information Issue May 2007 ...
Страница 164: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Страница 176: ...2 12 THEORY OF OPERATION ...
Страница 186: ...3 10 TROUBLESHOOTING CHARTS ...
Страница 190: ...4 4 VHF PCB SCHEMATICS PARTS LISTS ...
Страница 252: ...4 66 VHF 1 25W PCB 8471235L02 Schematics VHF 136 174 MHz IF ...
Страница 256: ...4 70 VHF 1 25W PCB 8471235L02 Schematics ...
Страница 257: ...Professional Radio GM Series UHF 403 470MHz Service Information Issue May 2007 ...
Страница 266: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Страница 349: ...Professional Radio GM Series LB1 29 6 36 0MHz LB2 36 0 42 0MHz LB3 42 0 50 0MHz Service Information Issue May 2007 ...
Страница 366: ...2 12 THEORY OF OPERATION ...
Страница 372: ...3 6 Low Band TROUBLESHOOTING CHARTS ...
Страница 376: ...4 4 Low band pcb schematics parts lists ...