![background image](http://html.mh-extra.com/html/icom/ic-f3gs/ic-f3gs_service-manual_612560015.webp)
5 - 4
5-2 PLL ADJUSTMENT
PLL LOCK
VOLTAGE
1
2
• Operating frequency
:
136.000 MHz (L-band)
146.000 MHz (H-band)
• Receiving
• Transmitting
MAIN Connect a digital multi
meter to check point
LV.
2.0 V
1.5–2.5 V
MAIN
L11
Verify
ADJUSTMENT
ADJUSTMENT CONDITIONS
UNIT
LOCATION
VALUE
UNIT
ADJUST
MEASUREMENT
ADJUSTMENT
L11
PLL lock voltage
adjustment
LV
PLL lock voltage
check point
• MAIN unit
Bottom view
RF power meter
Summary of Contents for IC-F3GS
Page 1: ...SERVICE MANUAL VHF FM TRANSCEIVERS ...
Page 39: ......
Page 40: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13713IZ C1V q 2000 Icom Inc ...
Page 41: ...SERVICE MANUAL UHF FM TRANSCEIVERS ...
Page 82: ......
Page 83: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13713IZ C1U 1 2000 Icom Inc ...