Icom IC-FR6000 Service Manual Addendum page 226

Mar. 2009
6-2 FREQUENCY 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
PLL LOCK 1
VOLTAGE
-Preparation-
-Adjust- 2 • CH. : 1-1
RX • Receiving
(Band low)
RX 3 • CH. : 1-2
(Band high) • Receiving
TX 4 • CH. : 1-1
(Band low) • Transmitting
TX 5 • CH. : 1-2
(Band high) • Transmitting
LOCK 1 • CH. : 1-3
VOLTAGE • Receiving
VERIFY
RX
(Band low)
RX 2 • CH. : 1-4
(Band high) • Receiving
TX 3 • CH. : 1-3
(Band low) • Transmitting
TX 4 • CH. : 1-4
(Band high) • Transmitting
TX 1
FREQUENCY
2 • CH. : 1-5
• Transmitting
(Replacement page)
OPERATION
1) Connect an RF power meter to the TX
antenna.
–
2) Set the preset adjustment value on the
adjustment utility window.
• Select the item [RX LVA L], then push the
[ENTER] key.
• Select the item [RX LVA H], then push the
[ENTER] key.
• Select the item [TX LVA L], then push the
[ENTER] key.
• Select the item [TX LVA H], then push the
[ENTER] key.
• Verify the lock voltage at each channels
on the [RX LIVIN] item on the "I/O Check
window" as below.
• Verify the lock voltage at each channels
on the [TX LIVIN] item on the "I/O Check
window" as below.
1) Set the item [TX Mode] to "1."
– 2) Connect an RF power meter to the TX
antenna.
1) Adjust the frequency using [←] / [→] keys
of the PC's keyboard.
2) Push the [ENTER] key to store the adjust
value.
• I/O CHECK WINDOW
ADJUSTMENT
6 - 7
VALUE
ITEM
[LV (RX L)]
[LV (RX H)] 36 [0.70V]
[LV (TX L)] (for each item)
[LV (TX H)]
[RX LVA L]
[RX LVA H]
(Automatic
adjustment)
[TX LVA L]
[TX LVA H]
3.0–4.3 V (Verify)
[Low band]
2.7–4.0 V (Verify)
[RX LIVIN]
Except [Low band]
(I/O Check
window)
3.0–4.0 V (Verify)
[Low band]
2.7–4.0 V (Verify)
Except [Low band]
2.7–4.0 V (Verify)
Except [FR6000-L]
3.0–4.3 V (Verify)
[FR6000-L]
[TX LIVIN]
3.0–4.2 V (Verify)
(I/O Check
[Low band]
window)
2.7–4.0 V (Verify)
[High band]
3.0–4.3 V (Verify)
[FR6000-L]
[TX Mode] "1"
469.9000 MHz
[Low band]
[TX REF]
519.9000 MHz
[High band]
Lock voltage verify