Deviation Adjustments - Icom ID-5100E Service Manual

M DEVIATION ADJUSTMENTS
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 (Band Low)
FM DEVIATION
(Band A)
(Band Center) (FM)
(Band High)
430 MHz Band (Band Low)
FM DEVIATION
(Band B)
(Band Center) (FM)
(Band High)
144 MHz Band (Band Low)
FM MODULATION
BALANCE
(Band A)
(Band Center) (FM)
(Band High)
430 MHz Band (Band Low)
FM MODULATION
BALANCE
(Band B)
(Band Center) (FM)
(Band High)
ADJUSTMENT
CONDITIONS
(FM) 1 • Connect a modulation
[FMS] analyzer with an oscil-
loscope to the antenna
(FM-N) 2
connector, through an
[FMS]
attenuator, and set it as:
3
HPF:
[FMS]
LPF:
(FM-N) 4 De-emphasis: OFF
[FMS]
Detector:
• Connect an audio gen-
(FM) 5
erator to the [MIC] jack,
[FMS]
and set it as:
(FM-N) 6
Frequency:
[FMS]
Level:
80 mV rms (For [USA])
(FM) 1
20 mV rms (Except [USA])
[FMS]
• Transmitting
(FM-N) 2
[FMS]
3
[FMS]
(FM-N) 4
[FMS]
(FM) 5
[FMS]
(FM-N) 6
[FMS]
(FM) 1 • Connect a modulation
[FMB] analyzer with an oscil-
loscope to the antenna
(FM-N) 2
connector, through an
[FMB]
attenuator, and set as:
3
HPF:
[FMB]
LPF:
(FM-N) 4
De-emphasis: OFF
[FMB]
Detector:
• No audio applied.
(FM) 5
• Transmitting
[FMB]
(FM-N) 6
[FMB]
(FM) 1
[FMB]
(FM-N) 2
[FMB]
3
[FMB]
(FM-N) 4
[FMB]
(FM) 5
[FMB]
(FM-N) 6
[FMB]
5-4
OPERATION
Rotate Band B [DIAL] to ad-
just the deviation, and then
touch [ENT] during transmit.
OFF
20 kHz
(P–P)/2
1 kHz
Rotate Band B [DIAL] to ad-
just the deviation, and then
touch [ENT] during transmit.
OFF
20 kHz
(P–P)/2
VALUE
±4.2 kHz
±2.1 kHz
±4.2 kHz
±2.1 kHz
±4.2 kHz
±2.1 kHz
±4.2 kHz
±2.1 kHz
±4.2 kHz
±2.1 kHz
±4.2 kHz
±2.1 kHz
±4.2 kHz
±2.1 kHz
±4.2 kHz
±2.1 kHz
±4.2 kHz
±2.1 kHz
±4.2 kHz
±2.1 kHz
±4.2 kHz
±2.1 kHz
±4.2 kHz
±2.1 kHz