Icom IC-FR6000 Service Manual Addendum page 9

August 2016
6-6 TRANSMIT ADJUSTMENT
(For [#63], [#64], [#65], [#66], [#67], [#68], [#69], [#75], [#76], and [#77])
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, and then push the [ENTER] key.
ADJUSTMENT
ADJUSTMENT
CONDITION
1
TX
Output Power
-Preparation-
2 • Channel: 1-6
-Adjust-
• Transmitting
(Hi Power)
3 • Channel: 1-7
(L2 Power)
• Transmitting
4 • Channel: 1-8
(L1 Power)
• Transmitting
1
MODULATION
BALANCE
-Preparation-
2
3 • Channel: 1-9
-Adjust-
• Transmitting
(VCO 1)
4 • Channel: 1-10
• Transmitting
5 • Channel: 1-11
(VCO 2)
• Transmitting
6 • Channel: 1-12
• Transmitting
*: For IC-FR6100H.
(Amended page)
OPERATION
Connect the RF power meter to the TX an-
tenna connector.
–
1) While transmitting, set the power supply
voltage set to:
[EUR], [DPM]:
Other than above versions: 13.6 V
2) Adjust the TX output power using [←] / [→]
keys of the PC's keyboard.
3) Push the [ENTER] key to store the adjust
value.
1) Connect the modulation analyzer to the TX
antenna connector through the attenuator.
2) Set the modulation analyzer set to:
– HPF:
LPF:
De-emphasis: OFF
Detector:
– Set the item [TX Mode] to "2."
1) Connect the oscilloscope to the modulation
analyzer's detector terminals. Then, con-
nect the modulation analyzer to the trans-
ceiver through the attenuator.
2) Observe the waveform on the oscilloscope.
13.2 V
OFF
20 kHz
(P-P)/2
6-11
ADJUSTMENT
VALUE
ITEM
–
50 W [50 W versions]
25 W [25 W versions]
[Power(Hi)]
5.0 W*
25 W [50 W versions]
10 W [25 W versions]
[Power(L2)]
5.0 W*
5 W [50 W versions]
2.5 W
[Power(L1)]
[25 W versions]
5.0 W*
–
"2"
[TX Mode]
As flat as possible.
[BAL]
[BAL Slant]
[BAL Offset
(High)]
[BAL Slant
No over or under shoot.
(High)]
–
–