Transmit Adjustment - Icom IC-FR5000 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 CONDI-
ADJUSTMENT
TX 1
Output Power
-Preparation-
-Adjust- 2 • CH.
(Hi Power) • Transmitting
(L2 Power) 3 • CH.
• Transmitting
(L1 Power) 4 • CH.
• Transmitting
MODULATION 1 • C o n n e c t a M o d u l a t i o n
BALANCE Analyzer to the TX antenna
-Preparation- c o n n e c t o r t h r o u g h a n
attenuator.
2
-Adjust- 3 • CH.
(TX VCO 1) • Transmitting
(TX VCO 2) 4 • CH.
• Transmitting
DIGITAL 1
DEVIATION
2 • C o n n e c t a M o d u l a t i o n
-Preparation-
Analyzer to the TX antenna
c o n n e c t o r t h r o u g h a n
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
TION
• Connect an RF power meter to the
TX antenna connector.
–
: 1-10 1) Adjust the TX output power using [←]
/ [→] keys of the PC's keyboard.
2) Push the [ENTER] key to store the
adjust value.
: 1-11
: 1-12
• Set the Modulation Analyzer as;
HPF
LPF
De-emphasis : OFF
Detector
– • Set the item [TX Mode] to "2."
: 1-13 1) Adjust the wave form using [←] / [→]
keys of the PC's keyboard.
2) Push the [ENTER] key to store the
: 1-14
adjust value.
– • Set the item [TX Mode] to "16."
• Set the Modulation Analyzer as;
HPF
LPF
De-emphasis : OFF
Detector
: 1-15 1) Adjust the deviation using [←] / [→]
keys of the PC's keyboard.
2) Push the [ENTER] key to store the
: 1-16
adjust value.
: 1-17
: 1-18
: 1-19
: 1-20
: 1-21
: 1-22
OPERATION
: OFF
: 20 kHz
: (P-P)/2
: OFF
: 20 kHz
: (P-P)/2
6 - 7
ADJUST-
MENT VALUE
ITEM
– –
50 W
[Power(Hi)] [FR5000]
25 W [FR5100]
25 W
[Power(L2)] [FR5000]
10 W [FR5100]
5 W
[Power(L1)] [FR5000]
2.5 W [FR5100]
– –
[TX Mode] "2"
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]