Icom IC-R20 Service Manual - Page 27

Set], Adjustment, Adjustment Condition, Operation - software

Get Icom IC-R20 PDF manuals and user guides View all Icom IC-R20 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 27 highlights

SOFTWARE ADJUSTMENTS-Continued ADJUSTMENT ADJUSTMENT CONDITION OPERATION S-METER [S-M] (1.81 MHz FM mode) 1 • Mode : FM • Push [8 SET] key. • Connect an SSG to the antenna connector and set as Level : 0.56 µV* (-112 dBm) Frequency : 1.81 MHz Modulation : ±1 kHz Deviation : ±3.5 kHz • Receiving (1.81 MHz 2 • Mode : WFM • Push [8 SET] key. WFM mode) • Connect an SSG to the antenna connector and set as Level : 5.6 µV* (-92 dBm) Deviation : ±52.5 kHz • Receiving (14.1 MHz FM mode) 3 • Mode : FM • Push [8 SET] key. • Connect an SSG to the antenna connector and set as Level : 0.56 µV* (-112 dBm) Frequency : 14.1 MHz Deviation : ±3.5 kHz • Receiving (14.1 MHz 4 • Mode : WFM • Push [8 SET] key. WFM mode) • Connect an SSG to the antenna connector and set as Level : 5.6 µV* (-92 dBm) Deviation : ±52.5 kHz • Receiving (145.1 MHz FM mode) 5 • Mode : FM • Push [8 SET] key. • Connect an SSG to the antenna connector and set as Level : 0.56 µV* (-112 dBm) Frequency : 145.1 MHz Deviation : ±3.5 kHz • Receiving (145.1 MHz 6 • Mode : WFM • Push [8 SET] key. WFM mode) • Connect an SSG to the antenna connector and set as Level : 5.6 µV* (-92 dBm) Deviation : ±52.5 kHz • Receiving (201.1 MHz FM mode) 7 • Mode : FM • Push [8 SET] key. • Connect an SSG to the antenna connector and set as Level : 0.56 µV* (-112 dBm) Frequency : 201.1 MHz Deviation : ±3.5 kHz • Receiving (201.1 MHz 8 • Mode : WFM • Push [8 SET] key. WFM mode) • Connect an SSG to the antenna connector and set as Level : 5.6 µV* (-92 dBm) Deviation : ±52.5 kHz • Receiving (435.1 MHz FM mode) 9 • Mode : FM • Push [8 SET] key. • Connect an SSG to the antenna connector and set as Level : 0.56 µV* (-112 dBm) Frequency : 435.1 MHz Deviation : ±3.5 kHz • Receiving (435.1 MHz 10 • Mode : WFM • Push [8 SET] key. WFM mode) • Connect an SSG to the antenna connector and set as Level : 5.6 µV* (-92 dBm) Modulation : ±52.5 kHz • Receiving *This output level of a standard signal generator (SSG) is indicated as SSG's open circuit. 5 - 5

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
5 - 5
SOFTWARE ADJUSTMENTS
–
Continued
S-METER
[S-M]
(1.81 MHz
FM mode)
(1.81 MHz
WFM mode)
(14.1 MHz
FM mode)
(14.1 MHz
WFM mode)
(145.1 MHz
FM mode)
(145.1 MHz
WFM mode)
(201.1 MHz
FM mode)
(201.1 MHz
WFM mode)
(435.1 MHz
FM mode)
(435.1 MHz
WFM mode)
1
2
3
4
5
6
7
8
9
10
•
Mode
: FM
•
Connect an SSG to the antenna connector and set as
Level
: 0.56 μV* (
–
112 dBm)
Frequency
: 1.81 MHz
Modulation
: ±1 kHz
Deviation
: ±3.5 kHz
•
Receiving
•
Mode
: WFM
•
Connect an SSG to the antenna connector and set as
Level
: 5.6 μV* (
–
92 dBm)
Deviation
: ±52.5 kHz
•
Receiving
•
Mode
: FM
•
Connect an SSG to the antenna connector and set as
Level
: 0.56 μV* (
–
112 dBm)
Frequency
: 14.1 MHz
Deviation
: ±3.5 kHz
•
Receiving
•
Mode
: WFM
•
Connect an SSG to the antenna connector and set as
Level
: 5.6 μV* (
–
92 dBm)
Deviation
: ±52.5 kHz
•
Receiving
•
Mode
: FM
•
Connect an SSG to the antenna connector and set as
Level
: 0.56 μV* (
–
112 dBm)
Frequency
: 145.1 MHz
Deviation
: ±3.5 kHz
•
Receiving
•
Mode
: WFM
•
Connect an SSG to the antenna connector and set as
Level
: 5.6 μV* (
–
92 dBm)
Deviation
: ±52.5 kHz
•
Receiving
•
Mode
: FM
•
Connect an SSG to the antenna connector and set as
Level
: 0.56 μV* (
–
112 dBm)
Frequency
: 201.1 MHz
Deviation
: ±3.5 kHz
•
Receiving
•
Mode
: WFM
•
Connect an SSG to the antenna connector and set as
Level
: 5.6 μV* (
–
92 dBm)
Deviation
: ±52.5 kHz
•
Receiving
•
Mode
: FM
•
Connect an SSG to the antenna connector and set as
Level
: 0.56 μV* (
–
112 dBm)
Frequency
: 435.1 MHz
Deviation
: ±3.5 kHz
•
Receiving
•
Mode
: WFM
•
Connect an SSG to the antenna connector and set as
Level
: 5.6 μV* (
–
92 dBm)
Modulation
: ±52.5 kHz
•
Receiving
•
Push
[8 SET]
key.
•
Push
[8 SET]
key.
•
Push
[8 SET]
key.
•
Push
[8 SET]
key.
•
Push
[8 SET]
key.
•
Push
[8 SET]
key.
•
Push
[8 SET]
key.
•
Push
[8 SET]
key.
•
Push
[8 SET]
key.
•
Push
[8 SET]
key.
ADJUSTMENT
ADJUSTMENT CONDITION
OPERATION
*This output level of a standard signal generator (SSG) is indicated as SSG
’
s open circuit.