![background image](http://html1.mh-extra.com/html/icom/ic-f11/ic-f11_service-manual_4199169053.webp)
5 - 4
C54
PLL lock voltage adjustment (RX)
TOP VIEW
RF power meter
C68
PLL lock voltage adjustment (TX)
LV
PLL lock voltage check point
5-2 PLL ADJUSTMENT
PLL LOCK
VOLTAGE
1
2
• Operating frequency
:
440.000 MHz
A
462.550 MHz
B
,
C
446.00625 MHz
D
• Receiving
• Transmitting
MAIN Connect a digital multi
meter to check point
LV.
1.3 V
A
–
C
1.8 V
D
1.3 V
A
–
C
1.8 V
D
MAIN
C54
C68
ADJUSTMENT
ADJUSTMENT CONDITIONS
UNIT
LOCATION
VALUE
UNIT
ADJUST
MEASUREMENT
ADJUSTMENT
A
: [F21], [F21S], [F22] and [F22S],
B
: [F21BR],
C
: [F21GM],
D
: [F22SR]
Summary of Contents for IC-F11
Page 1: ...SERVICE MANUAL VHF TRANSCEIVERS...
Page 28: ...9 5 9 2 SW A AND SW B UNITS TOP VIEW SW A UNIT F1 Q1 DS1 B5603C SW B UNIT F1 Q1 DS1...
Page 37: ......
Page 38: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13806IZ C1V 2001 Icom Inc...
Page 39: ...SERVICE MANUAL UHF TRANSCEIVERS...
Page 68: ...9 5 9 3 SW A AND SW B UNITS TOP VIEW SW A UNIT F1 Q1 DS1 B5603C SW B UNIT F1 Q1 DS1...
Page 77: ......
Page 78: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13806IZ C1U 2001 Icom Inc...