Icom ID-5100E Service Manual page 23

M DEVIATION ADJUSTMENT (continued)
1) Select the adjustment item by rotating Band A [DIAL].
2) Set or modify the adjustment value as specifi ed, by rotating Band B [DIAL].
3) Touch [ENT] to store the value.
ADJUSTMENT ITEM
144 MHz Band
DV DEVIATION
144 MHz Band
DV MODULATION BALANCE
430 MHz Band
DV DEVIATION
430 MHz Band
DV MODULATION BALANCE
144 MHz Band
CTCSS DEVIATION
430 MHz Band
CTCSS DEVIATION
144 MHz Band
DTCS DEVIATION
430 MHz Band
DTCS DEVIATION
ADJUSTMENT
CONDITIONS
(Band Low) 1 • Connect a modulation
[MDS] analyzer with an oscil-
loscope to the antenna
(Band Center) 2
connector, through an
[MDS]
attenuator, and set it as:
(Band High) 3
HPF:
[MDS]
LPF:
(Band Low) 1
De-emphasis: OFF
[MDB]
Detector:
(Band Center) 2
• No audio applied.
[MDB]
• Transmitting
(Band High) 3
[MDB]
1
(Band Low)
[MDS]
(Band Center) 2
[MDS]
(Band High) 3
[MDS]
(Band Low) 1
[MDB]
(Band Center)
2
[MDB]
(Band High) 3
[MDB]
(FM) 1 • Connect a modulation
[MCT] analyzer with an oscil-
loscope to the antenna
(FM-N) 2
connector, through an
[MCT]
attenuator, and set it as:
HPF:
LPF:
(FM) 1
De-emphasis: OFF
[MCT]
Detector:
(FM-N) 2
• No audio applied.
[MCT]
• Transmitting
(FM) 1
[MDT]
(FM-N) 2
[MDT]
(FM) 1
[MDT]
(FM-N) 2
[MDT]
5-5
OPERATION
Rotate Band B [DIAL] to ad-
just the deviation, and then
touch [ENT] during transmit.
OFF
20 kHz
(P–P)/2
Rotate Band B [DIAL] to ad-
just the deviation, and then
touch [ENT] during transmit.
OFF
20 kHz
(P–P)/2
VALUE
±1.05 kHz
Minimum
deviation
±1.05 kHz
Minimum
deviation
±0.75 kHz
(Set the
same value
as the FM
mode.)
±0.75 kHz
(Set the
same value
as the FM
mode.)
±0.75 kHz
(Set the
same value
as the FM
mode.)
±0.75 kHz
(Set the
same value
as the FM
mode.)