Icom IC-M700PRO Servise Manual page 18

TRANSMITTER ADJUSTMENTS (continued)
ADJUSTMENT ADJUSTMENT CONDITION
TRANSMIT
1 • Display frequency : 12.2300 MHz
GAIN
• mode
• Transmitting
2 • Display frequency : 16.3650 MHz
• Transmitting
OUTPUT
1 • Display frequency : 12.2300 MHz
POWER
• Mode
• Apply no audio signal to the
[MICROPHONE] connector.
• Transmitting
2 • Mode
• Transmitting
3 • Mode
• Transmitting
CARRIER
1 • Display frequency : 12.2300 MHz
SUPPRESSION
• Mode
• Apply no audio signal to the
[MICROPHONE] connector.
• Transmitting
TUNE
1 • Display frequency : 12.2300 MHz
POWER
• Ground the lead of L108 (KEY
line) on the MAIN unit with a wire.
• Transmitting
POWER
1 • While pushing the [SQL] and [ENT]
METER
switches, turn power ON.
• Display frequency : 12.2300 MHz
• Mode
• Connect an audio generator to the
[MICROPHONE] connector and
2 set as:
Frequency
Level
• Set the transmit power:
• Transmitting
MIC
1 • Display frequency : 12.2300 MHz
LIMITTER
• Mode
• Disconnect BFO plug (J5) on the
MAIN unit.
• Connect an audio generator to the
[MICROPHONE] connector and
set as:
Frequency
Level
• Transmitting
MIC GAIN
1 • Display frequency : 12.2300 MHz
• Mode
• Connect an audio generator to the
[MICROPHONE] connector and
set as:
Frequency
Level
• Transmitting
MEASUREMENT
UNIT
Rear
: A1A Panel
MAIN
Rear
: H3E Panel
: R3E
: A1A
Rear
: J3E Panel
Rear
Panel
Rear
Panel
: J3E
: 1.5 kHz
: 100 mV
[PO-1] (20 W )
PEP
MAIN
: J3E
: 1.5 kHz
: 150 mV
Rear
: J3E Panel
: 1.5 kHz
: 10 mV
4 - 6
LOCATION
C o n n e c t a n R F 140 W
power meter to the
[ANT] connector.
Connect a digital 0.5 V
multimeter to R159.
C o n n e c t a n R F 45 W
power meter to the
[ANT] connector.
2.0 W
140 W
Connect a spectrum Minimum carrier level
a n a l y z e r o r R F (Less than –40 dB)
voltmeter to the [ANT]
connector via an
attenuator.
C o n n e c t a n R F 10 W
power meter to the
[ANT] connector.
C o n n e c t a n R F 17 W
power meter to the
[ANT] connector.
Push the [DIMMER]
switch.
C o n n e c t a n 70 mV
oscilloscope to R243.
C o n n e c t a n R F 100 W
power meter to the
[ANT] connector.
ADJUSTMENT
POINT
VALUE
UNIT ADJUST
MAIN
MAIN
MAIN
alternately
MAIN
Audio
generator
[DIMMER]
Font
Panel
LOGIC
PEP
LOGIC
R184
R26
R211
R212
R184
Adjust
R238,
R239
R205
Output
level
R2070
R2066