Ic-910H; Adjustment Procedures - Icom IC-910H Service Manual

SECTION 5 ADJUSTMENT PROCEDURES
4-1 PREPARATION BEFORE SARVICING
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 accuracy
Frequency counter
Sensitivity
Frequency range
RF voltmeter
Measuring range
Frequency range
FM deviation meter
Measuring range
Frequency range
Distortion meter
Measuring range
Frequency range
Oscilloscope
Measuring range
Digital multimeter Imput impeadance
' ' CONNECTIONS
CAUTION !
DO NOT
transmit while an SSG is
connected to the antenna connector.
Standard signal
generator
DC power supply
Distortion meter
Speaker
TERMINATOR for software
adjustment (page 5-12).
2-conductor 3.5 (d) mm (1/8")
Shouten inner and outer plugs.
Audio generator
, .
[MIC]
GREDE AND RANGE
: 13.8 V DC
: 30 A or more
: 1–150 W
: 120–1500 MHz
: 50 Ω
: Less than 1.2 : 1
: 0.1–100 MHz
: ±0.5 ppm or better
: 100 mV or better
: 0.1–500 MHz
: 0.01–10 V
: DC–500 MHz
: 0 to ±5 kHz
: 1 kHz ±10 %
: 1–100 %
: DC–20 MHz
: 0.01–20 V
: 10 MΩ/DC or beter
to [DC 13.8 V]
Ammeter
to [EXT SP]

IC-910H

PTT
From The N3UJJ.COM Document Library From The N3UJJ.COM Document Library
EQUIPMENT
Frequency range
Audio generator
Measuring range
Frequency range
Standard signal
Output level
generator (SSG)
Measuring range
AC millivoltmeter
DC voltmeter Input impedance
DC ammeter Measurement capability: 1 A/30 A
Frequency range
Spectram analyzer
Spectraum bandwidth : 100 kHz or more
Power attenuation
Attenuator
Capacity
Input impedance
External speaker
Capacity
Resistance
Terminator
Capacity
When [P.AMP] switch is turned ON,
DC voltage is applied to the antenna
connector. This may damege the
signal generator.
Attenuator
JIG cable (A) JIG cable (A)
JIG cable (B)
5 - 1
GREDE AND RENGE
: 300–3000 Hz
: 1–500 mV
: 0.1–1500 MHz
: 0.1 µV–32 mV
(–127 to –17 dBm)
: 10 mV–10 V
: 50 kΩ/V DC or better
: At least 150 MHz
: 50 or 60 dB
: 150 W or more
: 8 Ω
: 5 W or more
: 50 and 150 Ω
: 150 W or more
CAUTION !
FM deviation meter
Spectrum analyzer
RF power meter
2.2 k 2.2 k
+9 V
2.2 k