
4-14
LB Range1, 25-60W PCB 8486206B06 / Schematics
FL0830685-O
Comment: The NOISE_BLNKR line is required because it
is routed through the FracN from the Controller.
2.2VDC
1.5VDC
7.6VDC
-5 to 0 dBm
8.7VDC
13.1VDC
2 - 3 VDC
2.9VDC, 0.46Vpp
0VDC (R), 4.7VDC (T)
2.5 - 11 VDC
2.5 - 11 VDC
4.9VDC (LOCKED)
0VDC (UNLOCKED)
FN0:NP
C1232
.039uF
FN0:NP
820K
R1207
2
1
.01uF
C1254
.033uF
16.8MHz
XTAL
Y1201
C1214
R1219
47
1uF
9V3
9V3_FRACN_1
CLK_FRACN_1
FN0:NP
C1226
LOCK_FRACN_1
C1223
FN0:NP
1pF
C1205
5V_FRACN_2
.01uF
R1208
51
L1207
2.2uH
1.6K
R1214
LOCK
FN0:NP
VMULT3 12
VMULT4 11
13
VRO
WARP
25
XTAL1 23
XTAL2 24
SFIN
30
SFOUT 28
TEST1
37
TEST2
38
VBPASS
21
VCP
47
VMULT1 15
VMULT2 14
5
PD_VDD
PREIN
32
PRE_GND
33
PRE_VDD
34
PVREF
35
REFSEL
18
SFBASE
27
SFCAP
26
IOUT 43
4
LOCK
MODIN
10
MODOUT
41
NC1
17
NC2
29
NC3
31
PD_GND
44
42
CEX
9
CLK
8
DATA
7
DGND
6
DVDD
36
FREFOUT
19
IADAPT 45
INDMULT 16
AUX1
48
AUX2
1
AUX3
2
AUX4
3
AVDD
20
BIAS1
40
BIAS2
39
CCOMP
U1201
63A27
ADAPTSW 46
AGND
22
2.2uH
L1202
FN0:NP
27uH
L1204
K1
K2
K3
C1231
.01uF
CR1202
A1
A2
A3
680
R1213
100
R1212
C1211
.01uF
220pF
IN_5V_RF_REG
IN_5V_RF_REG_FRACN_1
C1204
C1217
.01uF
PRE_IN
4.7uF
C1216
FN0:NP
SH1201
SHIELD
MODIN
R1204
0
SH1202
SHIELD
16_8MHZ_FRACN_1
5V_FRACN_1
CLK
FN0:NP
1pF
C1221
FN0:NP
16_8MHZ
C1209
10uF
.01uF
C1225
C1201
0.1uF
R1210
220
R1205
680
L1201
C1218
0.1uF
1uF
27uH
C1212
.01uF
C1230
.01uF
C1229
R1218
47
CR1201
TRB_FRACN_1
0
R1201
5V
680nH
L1205
100
R1217
TP1201
TEST_POINT
Q1201
VCTRL_FRACN_1
CSX
100pF
C1224
C1210
0.1uF
C1206
62pF
.01uF
C1227
4.7uF
4.7uF
C1253
C1219
PRE_IN_FRACN_1
C1251
0.1uF
NOISE_BLNKR_FRACN_2
NOISE_BLNKR
BWSELECT_FRACN_1
NOISE_BLNKR_FRACN_1
Q1202
4.7uF
C1220
R1206
470
51
R1216
R1203
150K
27pF
C1222
0
R1221
DATA
.01uF
C1228
200pF
C1203
VSF_FRACN_1
FN0:NP
MODIN_FRACN_1
R1220
47
2.2uF
C1250
C1215
6800pF
16.8MHz
GND
2
OUT
3
4
VCC
1
VCNTL
L1206
VCTRL
FN0:NP
TTS05V
Y1202
R1202
FN0:NP
27uH
1
OUTPUT
2
SENSE
3
SHUTDOWN
1.2K
U1250
LP2951
6
5V_TAP
5
ERROR
7 FEEDBACK
GND
4
8
INPUT
.018uF
C1252
CSX_FRACN_1
C1202
4.7uF
470K
BWSELECT
R1211
68
R1215
TRB
C1208
1500pF
FN0:NP
R1222
100
C1234
0.1uF
FN0:NP
C1233
.01uF
FN0:NP
DATA_FRACN_1
3.3K
R1209
VSF
1.5pF
C1207
C1213
0.22uF
LB1 (29.7-36.0 MHz) FRACN
Summary of Contents for 6864115B62-C
Page 1: ...Professional Radio GM Series Detailed Service Manual 6864115B62 C ...
Page 2: ...ii ...
Page 4: ...iv ...
Page 5: ...Professional Radio GM Series Service Maintainability Issue July 2007 ...
Page 8: ...ii ...
Page 22: ...2 10 MAINTENANCE ...
Page 25: ...Professional Radio GM Series Controlhead Service Information Issue July 2007 ...
Page 77: ...Professional Radio GM Series Controller Service Information Issue May 2007 ...
Page 100: ...2 2 TROUBLESHOOTING CHARTS ...
Page 104: ...3 4 Controller schematics parts list ...
Page 154: ...3 52 Controller T12 Schematic Diagrams ...
Page 155: ...Professional Radio GM Series VHF 136 174MHz Service Information Issue May 2007 ...
Page 164: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 176: ...2 12 THEORY OF OPERATION ...
Page 186: ...3 10 TROUBLESHOOTING CHARTS ...
Page 190: ...4 4 VHF PCB SCHEMATICS PARTS LISTS ...
Page 252: ...4 66 VHF 1 25W PCB 8471235L02 Schematics VHF 136 174 MHz IF ...
Page 256: ...4 70 VHF 1 25W PCB 8471235L02 Schematics ...
Page 257: ...Professional Radio GM Series UHF 403 470MHz Service Information Issue May 2007 ...
Page 266: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 366: ...2 12 THEORY OF OPERATION ...
Page 372: ...3 6 Low Band TROUBLESHOOTING CHARTS ...