Icom IC-7000 Service Manual page 24

4-4 TRANSMITTER ADJUSTMENT (continue)
ADJUSTMENT ADJUSTMENT CONDITION
ALC 1 • Connect an RF power meter to
[ANT1] connector.
• Connect an audio generator to
[MIC] connector and set as;
Level
• Transmitting
Drive Min 1 • Set an audio generator as;
(HF/50 MHz) Level
• Transmitting
ALC (144 MHz) 1 • Connect an RF power meter to
[ANT2] connector.
• Connect an audio generator to
[MIC] connector and set as;
Level
• Transmitting
Drive Min 1 • Set an audio generator as;
(144 MHz) Level
• Transmitting
ALC (430 MHz) 1 • Connect an RF power meter to
[ANT2] connector.
• Connect an audio generator to
[MIC] connector and set as;
Level
• Transmitting
Drive Min 1 • Set an audio generator as;
(430 MHz) Level
• Transmitting
1 • Connect a 50 Ω dummy load to
SWR
[ANT1] connector.
• Transmitting
2 • Connect a 100 Ω dummy load to
[ANT1] connector.
• Transmitting
After the adjustment, exit the adjustment mode.
ADJUSTMENT ADJUSTMENT CONDITION
ID APC 1
• Operating freq. : 18.10000 MHz
• MODE
• Preset R1618 (MAIN
unit) as illustration at
right.
• Connect a wire between CP1601
(MAIN unit) and ground.
• Connect an RF power meter or
dummy load to [ANT1] connec-
tor.
• Connect an audio generator to
[MIC ] connector and set as;
Level
• Transmitting
After the adjustment, disconnect the wire between CP1601 and ground.
RESIDUAL 1 • Operating freq. : 10.10000 MHz
AM • MODE
• Connect an audio generator to
[MIC] connector and set as;
Level
• Transmitting
: 1.5 kHz/30 mV
Drive Min(HF/50 M)
: 1.5 kHz/20 mV
: 1.5 kHz/30 mV
Drive Min(144 M)
: 1.5 kHz/20 mV
: 1.5 kHz/30 mV
Drive Min(430 M)
: 1.5 kHz/20 mV
UNIT
REAR
panel
: USB
: 1.5 kHz/30 mV
REAR
: FM panel
: 1 kHz/30 mV
DISPLAY
ALC Push [F-4 (SET)].
Push [F-4 (SET)].
ALC(144 M) Push [F-4 (SET)].
Push [F-4 (SET)].
Push [F-4 (SET)].
ALC(430 M)
Push [F-4 (SET)].
SWR=1 Push [F-4 (SET)].
SWR=2 Push [F-4 (SET)].
MEASUREMENT
LOCATION
Connect a DC ammeter
(30 A type) between the
DC power supply and
transceiver.
Connect an RF power
meter to [ANT1] connec-
tor.
4 - 9
OPERATION
ADJUSTMENT
VALUE
UNIT ADJUST
22 A MAIN
Maximum MAIN
output power
R1618
L701