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5 - 4
5-2 FREQUENCY ADJUSTMENT
Select an adjustment item using [
↑
] / [
↓
] keys, then set to the specifi ed value using [
←
] / [
→
] keys on the connected PC’s keyboard.
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT
OPERATION
PLL LOCK
VOLTAGE
[RX LVA]
1 • Channel
• Lock voltage preset
[LV (RX LVA)]
• Receiving
: 1-1
: 138 [2.71 V]
PC
screen
Click [Reload (F5)] button, then
check the “LVIN” item on the ADJ’
s screen.
Push [Enter] key
(Automatic
adjustment)
[TX LVA]
3 • Channel
• Lock voltage preset
[LV (TX LVA)]
: 1-1
: 148 [2.90 V]
• Connect an RF power meter to the
RF connector (PA-C UNIT; J701).
• Transmitting
REFERENCE
FREQUENCY
[REF]
• Channel
: 1-1
PA-C
UNIT
Loosely couple a frequency
counter to the antenna.
446.006250 MHz
• Connect an RF power meter to the
RF connector (PA-C UNIT; J701).
• Transmitting
Summary of Contents for IC-F4029SDR
Page 3: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 7 VOLTAGE DIAGRAM 9 Jul 2006 ...
Page 13: ... iC f4029sdr S 14228MZ C1 Apr 2006 UHF TRANSCEIVER ...
Page 18: ...2 1 SECTION 2 INSIDE VIEWS ...
Page 39: ...7 2 ...
Page 41: ...9 1 SECTION 9 BOARD LAYOUTS ...
Page 42: ...9 2 ...
Page 43: ...10 1 SECTION 10 BLOCK DIAGRAM ...
Page 44: ...11 1 SECTION 11 VOLTAGE DIAGRAM ...
Page 45: ...11 2 ...
Page 48: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14228MZ C1 2006 Icom Inc ...