Transmit Adjustment - Icom IC-FR6000 Service Manual Addendum

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. : 1-6
(Hi Power) • Transmitting
(L2 Power) 3 • CH. : 1-7
• Transmitting
(L1 Power) 4 • CH. : 1-8
• Transmitting
MODULATION 1
BALANCE
-Preparation-
2
3
-Adjust- 4 • CH. : 1-9
(VCO 1) • Transmitting
(VCO 2) 5 • CH. : 1-10
• Transmitting
DIGITAL 1
DEVIATION
2
-Preparation-
-Adjust- 3 • CH. : 1-11
(Band 1) • Transmitting
(Band 2) 4 • CH. : 1-12
• Transmitting
(Band 3) 5 • CH. : 1-13
• Transmitting
(Band 4) 6 • CH. : 1-14
• Transmitting
(Band 5) 7 • CH. : 1-15
• Transmitting
(Band 6) 8 • CH. : 1-16
• Transmitting
(Band 7) 9 • CH. : 1-17
• Transmitting
(Band 8) 10 • CH. : 1-18
• Transmitting
OPERATION
• Connect an RF power meter to the TX
antenna connector.
–
1) Adjust the TX output power using [←] / [→]
keys of the PC's keyboard.
2) Push the [ENTER] key to store the adjust
value.
1) Connect a Modulation Analyzer to the TX
antenna connector through an attenuator.
2) Set the Modulation Analyzer as;
– HPF
LPF
De-emphasis : OFF
Detector
1) Connect an Audio Generator to the MIC
line through the JIG cable.
2) Set the Audio Generator as;
–
Modulation
Level
Wave form
– • Set the item [TX Mode] to "2."
1) Adjust the wave form using [←] / [→] keys
of the PC's keyboard.
2) Push the [ENTER] key to store the adjust
value.
– • Set the item [TX Mode] to "16."
1) Connect a Modulation Analyzer to the TX
antenna connector through an attenuator.
2) Set the Modulation Analyzer as;
– HPF
LPF
De-emphasis : OFF
Detector
1) Adjust the deviation using [←] / [→] keys
of the PC's keyboard.
2) Push the [ENTER] key to store the adjust
value.
: OFF
: 20 kHz
: (P-P)/2
: 1 kHz
: 40 mV rms
: Sine wave
: OFF
: 20 kHz
: (P-P)/2
6 - 7
ADJUSTMENT
VALUE
ITEM
–
50 W [FR6000/-L]
[Power(Hi)]
25 W [FR6100]
25 W [FR6000/-L]
[Power(L2)]
10 W [FR6100]
5 W [FR6000/-L]
[Power(L1)]
2.5 W [FR6100]
–
–
[TX Mode]
As flat as possible.
[BAL]
[BAL Offset
(High]
No over or under shoot.
[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]
–
–
–
"2"
–