Transmit Adjustment - Icom IC-FR6100 Service Manual

6-3 TRANSMIT ADJUSTMENT

1) Select an adjustment item using cursor or [↑] / [↓] keys of the PC's keyboard.
2) Set or modify the adjustment value as specifi ed using [←] / [→] keys of the PC's keyboard, then push the [ENTER] key.
ADJUSTMENT ADJUSTMENT CONDITION
TX 1
Output Power
-Preparation-
-Adjust- 2 • CH.
(Hi Power) • Transmitting
(L2 Power) 3 • CH.
• Transmitting
(L1 Power) 4 • CH.
• Transmitting
MODULATION 1 • Connect a Modulation Analyzer
BALANCE to the TX antenna connector
-Preparation- through an attenuator.
2 • Connect an Audio Generator
to the MIC line through the JIG
cable.
3
-Adjust- 4 • CH.
(VCO 1) • Transmitting
(VCO 2) 5 • CH.
• Transmitting
DIGITAL 1
DEVIATION
2 • Connect a Modulation Analyzer
-Preparation-
to the TX antenna connector
through an attenuator.
-Adjust- 3 • CH.
(Band 1) • Transmitting
(Band 2) 4 • CH.
• Transmitting
(Band 3) 5 • CH.
• Transmitting
(Band 4) 6 • CH.
• Transmitting
(Band 5) 7 • CH.
• Transmitting
(Band 6) 8 • CH.
• Transmitting
(Band 7) 9 • CH.
• Transmitting
(Band 8) 10 • CH.
• Transmitting
• Connect an RF power meter to the
TX antenna connector.
–
: 1-6 1) Adjust the TX output power using [←]
/ [→] keys of the PC's keyboard.
2) Push the [ENTER] key to store the
adjust value.
: 1-7
: 1-8
• Set the Modulation Analyzer as;
HPF
LPF
De-emphasis : OFF
Detector
• Set the Audio Generator as;
Modulation
Level
Wave form
– • Set the item [TX Mode] to "2."
: 1-9 1) Adjust the wave form using [←] / [→]
keys of the PC's keyboard.
2) Push the [ENTER] key to store the
: 1-10
adjust value.
– • Set the item [TX Mode] to "16."
• Set the Modulation Analyzer as;
HPF
LPF
De-emphasis : OFF
Detector
: 1-11 1) Adjust the deviation using [←] / [→]
keys of the PC's keyboard.
2) Push the [ENTER] key to store the
: 1-12
adjust value.
: 1-13
: 1-14
: 1-15
: 1-16
: 1-17
: 1-18
6 - 7
OPERATION
: OFF
: 20 kHz
: (P-P)/2
: 1 kHz
: 40 mV rms
: Sine wave
: OFF
: 20 kHz
: (P-P)/2
ADJUSTMENT
VALUE
ITEM
– –
50 W
[FR6000]
[Power(Hi)]
25 W
[FR6100]
25 W
[FR6000]
[Power(L2)]
10 W
[FR6100]
5 W
[FR6000]
[Power(L1)]
2.5 W
[FR6100]
– –
– –
[TX Mode] "2"
(square wave
[BAL]
form)
[BAL Offset
(High]
[TX Mode] "16"
– –
[MOD (Digital)]
[MOD Slant
Band 0]
[MOD Slant
Band 1]
[MOD Slant
Band 2]
±1.39–1.43
kHz
[MOD Offset
(High)]
[MOD Slant
Band 3]
[MOD Slant
Band 4]
[MOD Slant
Band 5]