LB Range3, 25-60W PCB 8485908Z03 / Schematics
4-39
3.8V
0V
9.1V
9.1V
0.45V
VAGC
1.5V
C1610
4700pF
0.1uF
C1628
C1607
100pF
Q1609
0.22uF
C1608
R1601
10K
R1628
1.8K
R1622
1K
220pF
C1626
9V3_NOISE_BLNKR_2
L1607
1uH
0.1uF
C1632
Q1602
47K
47K
0.22uF
C1627
3300pF
C1624
C1631
10uF
TP1601
4.7K
R1602
51
L1605
R1626
130pF
C1613
22uH
2200pF
C1612
L1604
9V3_NOISE_BLNKR_1
R1627
47uH
R1606
NOISE_BLNKR_IF1
10K
L1603
150K
0.1uF
1uH
R1604
C1601
0.22uF
1K
36pF
C1604
R1609
C1616
D1601
3
2
1
R1613
10K
FN0:NP
2.7K
9V3
R1633
27K
1.5K
R1630
Q1607
750K
2.2K
R1617
TP1602
R1607
5.6K
R1629
R1608
2.2K
Q1604
C1605
10uF
0.22uF
C1633
R1635
0
Q1610
D
S
47uH
L1601
C1603
0.22uF
1K
R1614
510
Q1606
33pF
R1636
C1629
2
VCC
2.7K
R1637
5
AGCIN
7
GND
4
IN1
6
IN2
3
NC_GND
8
OUT1
1
OUT2
NOISE_BLNKR
MC1350
U1601
1.2K
Q1605
.01uF
R1620
R1611
1K
C1634
NOISE_BLNKR_IF1_NOISE_BLNKR_1
C1602
220pF
Q1601
220pF
C1606
R1632
24K
L1602
47uH
R1615
1K
C1622
0.1uF
10uF
C1619
BLNKR_SWITCH_NOISE_BLNKR_1
C1623
240pF
L1606
1uH
C1611
NOISE_BLNKR_NOISE_BLNKR_1
0.1uF
FN0:NP
51
R1631
0.22uF
C1621
100
R1612
6.2K
910pF
C1614
Q1603
R1621
R1610
24K
20pF
C1609
C1625
C1620
1000pF
12pF
C1618
0.22uF
R1638
1.8K
R1616
220
R1605
330K
BLNKR_SWITCH
20pF
C1615
FN0:NP
FL0830692-O
LB3 (42.0-50.0 MHz) Noise Blanker
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 ...