Motorola Gm Series Detailed 6864115b62 B Manual

UHF 25-40W PCB 8480643z06 / Schematic4-19
9
G
G GG G
G 4802245J84
NOTPLACED 2113740L30  33pF
L31249180469V03
0.75VDC
0.75VDC3VDC
NOTPLACED
2113740F35  22pF Y3101 4880606B09
20/25kHz  5VDC 12.5kHz  0VDC
3.9VDC
fundamental xtal 3rd overtone xtal
R3123 0662057B47  0 NOTPLACED
R3124 NOTPLACED 0662057A49 1K
C3124
2462587N68  1uH
C3136 2113740L29 30pF9180469V04
9180468v04
9180469V06
9180468V06
3VDC
0.1uF C3139 VDD14
VSS
7
Q3141
MC74HC4066U3111-1
CNTL131 2
R3116
330
82pF C3112
10 R3112
1.8K R3142R3154
10K...

4-20UHF 25-40W PCB 8480643z06 / Schematic3.1 UHF PCB
 8480643z06, 25-40W 
PartsList
Circuit 
RefMotorola 
Part NoDescriptionC3101
2113740F34
20pF
C3102 2113740F31 15pF
C3103
2113740F39
33pF
C3104 2113743E20 100nF
C3110
2113740F37
27pF
C3111 2113743E20 100nF
C3112
2113740F49
82pF
C3114 2113740F33 18pF
C3115
2113740F35
22pF
C3116 2113743E20 100nF
C3121
2113743E20
100nF
C3122 2113743E11 0.039uF
C3123
2113743E11
0.039uF
C3124 2113740L30 33pF           3rd overtone xtal
C3124
NU
                   fundamental...

UHF 25-40W PCB 8480643z06 / Schematic4-21C4522 2113741F25 1000pFC4602
2113741A57
0.033uF
C4630 2113743E20 100nF
C4632
2113741F25
1000pF
CR4301 4805649Q13 DIODE, VARACTOR
CR4302
4862824C01
DIODE VARACTOR
CR4303 4862824C01 DIODE VARACTOR
CR4311
4802245J22
DIODE, VARACTOR
CR4321 4862824C01 DIODE VARACTOR
D3101
4880154K03
DIODE DUAL SCHOTTKY
D4001 4862824C01 DIODE VARACTOR
D4002
4862824C01
DIODE VARACTOR
D4003 4880154K03 DIODE DUAL SCHOTTKY
D4004
4862824C01
DIODE VARACTOR
D4005 4862824C01 DIODE VARACTOR...

4-22UHF 25-40W PCB 8480643z06 / Schematic
*  Motorola Depot Servicing only
Reference designators with an asterisk indicate 
components which are not fieldreplaceable 
because they need to be calibrated with 
specialized factory equipment after installation. 
Radios in which these parts have been replaced in 
the field will be off frequency at temperature 
extremes. R4485 0662057C53 120
R4486
0662057C53
120
R4487 0662057A97 100K
R4488
0662057A59
2700
R4491 0662057A74 11K
R4492
0662057A73
10K
R4495...

UHF 1-25W Band1 PCB 8485670z03 / Schematics4-234.0 UHF 1-25W Band1 PCB 8485670z03 / Schematics
NOISE_BLNKR_CNTLR_1,if_sig4
C0101C0102C0104C0106
C0107 C0108
C0131C0132C0211
C0212
C0221
C0222
C0223C0224C0225
C0226
C0227
C0228 C0231
C0232
C0233
C0234C0235 C0236C0237
C0241
C0242 C0243
C0244
C0245C0246 C0251
C0252
C0253C0256
C0261
C0262
C0421
C0441
C0442
C0443
C0445
C0446
C0447
C0448
C0449
C0470
C0471
C0472
C0473
C0474
C0476
C0477
C0478
C0482 C0483
C0484 C0486C0487
C0488
C0490
C0493
C0494C0495
C0496...

4-24UHF 1-25W Band1 PCB 8485670z03 / Schematics
C0103 C0105
C0111 C0112C0121
C0122 C0123
C0141
C0151 C0201C0202
C0203
C0204 C0205
C0254C0255
C0265
C0266 C0267
C0271C0272
C0273C0274
C0275
C0276C0277
C0301C0302
C0303C0304C0305 C0324
C0325
C0331
C0341
C0342
C0343
C0344
C0351
C0352
C0353 C0354
C0422
C0423
C0426
C0427
C0428
C0429
C0430
C0431
C0485 C0491C0492
C0497
C0499C0541C0554 C0558C0559
C0560C0575
C0576 C0591
C0592C0593
C0611C0621
C0622
C0641
C0644C0645
C0661 C0662
C0663
C0671 C3104
C3110 C3111
C3112...

UHF 1-25W Band1 PCB 8485670z03 / Schematics4-25
1.542x42.216x??
width 2.032 7.5J3401 - BNC/miniUHF
0.8x25NU
NU
NU NU
NU
NU
NU
R4417
NU 17nH L4472
NU11pFJ4401-5
NU 470pF C4400
NU
C4413
.022uF
C4505
NU 51
RESET NU R4400
22pF L4422
4.22nH
C4509
470pF
470pF C4503 R4411
R4505
R4413
3.3K C4446
9.1pF
DATA100pF
C4473
36pF PASUPVLTG_UHF_PA_1
C4474 R4415
51C449810KR4491
J4401-3 J4401-2
51 R4473 C4458
CNTLVLTG D4401
TEMPSENSE 33pF17nH L4491
R4442
2.2KC4425
.01uF
R4507
20K 30pF C4455C4459
100pF
FECTRL_2 470 R4458...

4-26UHF 1-25W Band1 PCB 8485670z03 / Schematics
2.63 VDC (TX)
4.97 VDC (TX) 4.97 VDC (25KHZ Chan. Spacing)4.97 VDC
0 VDC (12.5KHZ Chan. Spacing)
4.97 VDC
0 VDC (Unlocked)
(SOURCE)
2.48 VDC
0 VDC 4.97 VDC
3.48  5 VDC (Locked)10.87 VDC
1.28 VDC 12.7 VDC
2.5 to 11 VDC
1.76 VDC (Tx)
3.05 VDC (RX)6.68 VDC
VDC1.78 VDC (Rx)4.58 VDC
2.52 VDC
2.48 VDC
0 VDC (RX)
NUNU
TRBCLK 220 R4241
.01uFC4234 TP4202
10pF C4227
NU 0.1uF C4288Q4221
100pF C4287
BWSELECT
C4289
0.1uF
C4251
0.1uFVCOBIAS_2_UHF_FN_1
C4255
100pF...

UHF 1-25W Band1 PCB 8485670z03 / Schematics4-27
C4307 1pF
NU
Q4331
MMBR941
NU 100pF C4372
NU 2pF
R4334
NU 0
R4335 L4371
1pF
NUC4373R4337
NU
C4331
6.8pF
C4334
51pFNU C4335 0.1uF C4332
C4337
1pF C4339
NU R4338
NU 220
R4340
220NU 22 NU
R4344R4345
0
NU R4336
NU 1KNU
1pF C4313NU
0.1uF C4381NU22K R4332
R4333
10K
NU10 R4362
NU
L4362
33nHNU
470 R43811pF C4374
NU
100pF
NU C4382
100pF
NU C4317
100pFNUC4375
0.1uF
NU1pF C4363
NUNU
100pF C4322 C4323NU 0.22uF
NU
0 VDC (Tx)2.35 VDC 0 VDC (Tx)
4.42 VDC (Rx)
NUNU
(Tx)...

4-28UHF 1-25W Band1 PCB 8485670z03 / Schematics
C4060
1pFNU R4066
10
NU
NU100pF
NUR4015 NU
L4054R4054
820
NU 0
NU
R4019
NU12pF
NU
16pF1pF
NU Q4001
NU
0 R4020NU 2.2pF C4025
NU
RXINJ NU
NU
3 to 6.5 VDC
0.7 VDC
4.6 VDC
D4005 3300pF C4067D4006 R4061
10K
K9V1C4061
330pF
1K R4069
D4004
10pF C4009
100K
54 R4001
XFMRT4052
12 351 R4051C4051
C400410pF
33pF330 R4002
3.9K R400310 R4014 K9V1_UHF_FE
IF_UHF_FE D4002 RXIN
1000pFC4024 L4008
470nH C4011
3300pF
6.2pF C4055C4014
10K R4005
33pF C4020
R4053
1033pF C4022...