Motorola Gm328 Gm338 Gm398 Detailed 6804112j18 E Manual

4-1
Section 4
UHF PCB/SCHEMATICS/PARTS LISTS
1.0 Allocation of Schematics and Circuit Boards
1.1 Controller Circuits
The UHF circuits are contained on the Printed Circuit Board (PCB) which also contains the 
Controller circuits. This Chapter shows the schematics for the UHF circuits only, refer to the 
Controller section for details of the related Controller circuits . The PCB component layouts and the 
Parts Lists in this Chapter show both the Controller and UHF circuit components. The UHF 
schematics...

4-2Allocation of Schematics and Circuit Boards
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UHF Band 2 1-25W PCBs / Schematics / Parts List4-32.0 UHF Band 2 1-25W PCBs / Schematics / Parts List
ZMY0130677-O
U0251
9 81
16
R0103 C0108C0252 R0251R0212 R0257
R0252C0251
C021214
1
78U0211 R0211
R0253 C0211
R0256
R0268 C0256
R0269C0261
C0262
C0253
U01211 16
17
32U0101 26
5176 1
R0132R0131
R0105
R0114
R0170R0106
C0101
C0102
C0131C013213
25 37 1
U0221 Q0110
R0221 R0222
R0220
R0224
R0225R0241
R0108
R0223
R0226 R0227
R0229
R0442
R0262
R0101
R0104R0110
R0115
R0254
R0255
R0261
R0116R0228
R0242 R0102
C0236...

4-4UHF Band 2 1-25W PCBs / Schematics / Parts List
ZMY0130678-D
Y3101 2
34
Q3102
R3112 R3114R3115 R3113
R3116R3118
L3112 D3101C3116
C3121C3122 C3123Q3141
Q3151Q3152
R3133R3134R3151 R3152
R3153 R3154
R3141R3147 R3146
C3144C3147
C3151C3152 C3146
FL3111
2 3
4FL3115
23 4 FL3113
Q3101 R3102
R3104 R3105
R3108
R3107
L 3 111C3104
C 3 11111
C3112
C3110 C3113
R5474C5471 C5025
C5475R5457Q5004
Q5002
R5069R5062
R5068R5061
R5071 R5072R5063
R5070
R5017
R5002
R5016 R5018
D5007C5062
C5064
C5011C5013C5067 C5028
C5069...

UHF Band 2 1-25W PCBs / Schematics / Parts List4-5
ZMY0130676-O
L5402
57R01 PASUPVLTG_UHF_PA_1
100pF C5405
100pF C5406
.033uF C5421
PASUPVLTG
C5483
.033uF
9V3
L5421
57R01 9V3_UHF_PA_1
9V3FLT
U_PREDRIVER
R5402
15
300 R5403 C5407
100pFTP5401
1
C5401
100pF TXINJ_UHF_PA_1.022uFC5402
300 R5401
TXINJ
100pFC540447nH L5403
47nH L5411
C5411
.022uF
C5400
180pF100pF C5412
11.03nHL5401
82 R5400 C5403
6.8pFVG2
NC3
15NC416RFIN
6
RFOUT1
7
RFOUT2
1VCNTRL14VD1VG1
2
3EP
11G24GND15GND212GND313GND4
8NC19NC21030C65 U5401
17...

4-6UHF Band 2 1-25W PCBs / Schematics / Parts List
5V_UHF_FN_2
5V_UHF_FN_1
5V
(SOURCE)
C5204
100pF C5201
100pF
6 A25 A34
1K12K23K3 D5201
A16.6 Vdc
10.87 Vdc
12.7 Vdc
C5203
.01uF.01uFC5202
150 R5201
LOCK
  LOCK_UHF_FN_1
VCTRL
VCTRL_UHF_FN_12.5 to 10 Vdc
5 Vdc (locked)
0 Vdc (unlocked)
1 TP5201150 R5221
.01uF C5221
510 R5222 C5287
100pF.01uF C5205
C5223
1uFC5224
1uF
NUR5223
68
C5225
510pFC5222
0.1uF
12uH L5221
VCOMOD_UHF_FN_1
TRB_UHF_FN_1
TRB
BWSELECT_UHF_FN_1
BWSELECT
16_8MHz VCOMOD
16_8MHz_UHF_FN_1
4.97...

UHF Band 2 1-25W PCBs / Schematics / Parts List4-7
ZMY0130674-O
R5301
5.6K
RXSW
4.2 Vdc (Rx)
0 Vdc (Tx)
R5302
10K 0.22uF C5371 C5372
100pF
NU
C5305NU
C5306
2pFL5304
390nH
4.3pF C5303
C5304
5.6pF C5302
4.3pF
CR5302 CR5303
220nH L5302
CR5301
L5301
68nH
68nH L5311C5317
100pF
100pF C5301
NU
VCTRL_UHF_VCOR5315
0 2.5 to 10 Vdc
100pF C5311
CR5311
C5316
0.1uF15pF C5312
VCOMOD
VCOMOD_UHF_VCO4.7uF C5325
VCTRL
C5323
1000pF56K R5321
C5322
100pF
NU
NUC5321
1pF
R5322
6.8K
CR53213pF C5324R5323
10K
VSF
NU4.5 Vdc P22...

4-8UHF Band 2 1-25W PCBs / Schematics / Parts List
ZMY0130672-O
FECTRL_2
9V3
RXIN K9V19V3
C5067
3300pF K9V1_UHF_FE
RXIN_UHF_FE9V3_UHF_FE
D5007
IN
NEG POS
C5025
NUTBD L5001
C5026
1pF1K R5069
C5001
1.5pF1.5K R5068 C5010
330pF
C5002
33pF
D5002 D50011pF C5027 FECTRL_2_UHF_FE
10K R5061
C5062
0.1uF
330pF C5061
3.3K R5016
TBD
IN
NEG POSL5002 R5017
NU
C5003
22pFC5005
16pF C5004
16pFC5006
16pF
100K R5001
16pF C5007
FECTRL_1
FECTRL_1_UHF_FE
330K R5060
C5060
C5008
1000pF NU
RXINJ
RXINJ_UHF_FE
15nH 15nHL5054 L5053...

UHF Band 2 1-25W PCBs / Schematics / Parts List4-9
ZMY0130673-O
5V_VHF_IF_1
9V3
9V3_VHF_IF_2
5V
9V3_VHF_IF_1
5V
IF
IFIN_VHF_IF_1
3
IN6
OUT FL3101
12R16
1
GND1
GND2 2
GND3 4
5
GND4
620nH L3100
NU 20pF C3101 R3148
0C3103
33pF
15pF C3102
L3101
620nHR3101
12K
3VDC
0.75VDC620 R3108
R3102
10 27K R3106
6.8K R3107
Q3101 0.1uF C31040.1uF C31
GND1 1
2
GND2
4
GND3
GND4 5
IN 3
OUT6 12R16 FL3102 C3112
82pFC3110
27pF
620nH L 3 111 NU C3113
9.1pF22pF C3115
L3112
620nH18pF C3114R3117
27K
6.8K R3118
0.1uF C3116
3VDC...

4-10UHF Band 2 1-25W PCBs / Schematics / Parts ListUHF Band 2  PCB 8485671Z03 Parts List 1-25W
Circuit 
RefMotorola 
Part No.DescriptionC0101
2113740F51
100pF
C0107 2113741F25 1000pF
C0112
2113743E20
0.1uF
C0121 2113743E20 0.1uF
C0122
2113743E20
0.1uF
C0131 2113740F35 22pF
C0132
2113740F35
22pF
C0141 2113743E20 0.1uF
C0151
2113741F49
10nF
C0201 2311049A57 10uF
C0202
2311049A57
10uF
C0204 2113743E20 0.1uF
C0212
2311049A57
10uF
C0221 2113743E20 0.1uF
C0222
2113743E20
0.1uF
C0223 2113743E20 0.1uF
C0224...