Adjustment Procedures; Preparation - Icom IC-F2610 Service Manual

SECTION 5 ADJUSTMENT PROCEDURES

5-1 PREPARATION

I REQUIRED TEST EQUIPMENT
EQUIPMENT
Output Voltage
DC power supply
Current capacity
Measuring range
RF power meter Frequency range
(terminated type) Impedance
SWR
Frequency range
Frequency counter Frequency accuracy : ±1 ppm or better
Sensitivity
Frequency range
RF voltmeter
Measuring range
Frequency range
FM deviation meter
Measuring range
Frequency range
Audio generator
Measuring range
I CONNECTION
FM DEVIATION
METER
RF POWER METER
50 /1 50 W
STANDARD SIGNAL GENERATOR
300 600 MHz
127 to 17 dBm (0.1 V to 32 mV)
CAUTION!
DO NOT transmit
while an SSG is
connected to the
antenna connector.
GRADE AND RANGE
: 13.2 V DC
: 15 A or more
: 1–50 W
: 300–600 MHz
: 50 Ω
: Less than 1.2 : 1
: 0.1–600 MHz
: 100 mV or better
: 0.1–600 MHz
: 0.01–10 V
: DC–600 MHz
: 0 to ±10 kHz
: 300–3000 Hz
: 1–500 mV
ATTENUATOR
40 dB or 50 dB
EQUIPMENT
Standard signal
generator (SSG)
Oscilloscope
DC voltmeter
Digital multimeter
AC millivoltmeter
External speaker
Attenuator
Terminator
iF2610
to the microphone connector
5 - 1
GRADE AND RANGE
Frequency range : 0.1–600 MHz
Output level : 0.1 µV–32 mV
(–127 to –17 dBm)
Frequency range : DC–20 MHz
Measuring range : 0.01–20 V
Input impedance : 50 kΩ/V DC or
better
Measuring range : 10 mV–10 V
Input impedance : 10 MΩ/V DC or
better
: 4 Ω
Input impedance
Capacity : 5 W or more
Power attenuation : 40 dB or 50 dB
Capacity : 50 W or more
: 50 Ω
Impedance
Capacity : 50 W or more
POWER SUPPLY
13.2 V/15 A or more
AUDIO GENERATOR
300 Hz to 3 kHz
pin 7 (GND)
pin 4 (PTT)