Adjustment Procedure; Preparation; Required Equipments; General Connection And Unit Location - Icom IC-7100 Service Manual

SECTION 4.

4-1 PREPARATION

M REQUIRED EQUIPMENTS
EQUIPMENT
Modifi ed 3.5 mm (1/8'') monoral plug
Short plug
RF voltmeter Measuring range
(50 Ω terminated)
Frequency range
Measuring range
RF power meter
Frequency range
(50 Ω terminated)
SWR
Frequency range
Frequency counter Frequency accuracy : ±1 ppm or better
Input level
Frequency range
Standard signal
Output level
generator (SSG)
CAUTION!:
SAVE the originally programmed contents (Memory channel contents, set mode settings, etc.), before starting
adjustment. When all adjustments are completed, these contents in the transceiver may be cleared.
M GENERAL CONNECTION AND UNIT LOCATION
Pin 5
MIC GND
Pin 6
MIC INPUT
1 8
Pin 7
GND
AC MILLIVOLT METER
(10 mV to 10 V)
– +
EXT. SPEAKER
(2 W/8 Ω)
+
–
FREQUENCY COUNTER
(0.1–1 GHz)

ADJUSTMENT PROCEDURE

GRADE AND RANGE
(Short)
: 20–200 mV
: 0.1–600 MHz
: 5–120 W
: 0.1–600 MHz
: Less than 1.2 : 1
: 0.1–600 MHz
: Less than 1 mW
: 0.1–600 MHz
: 0.1 mV to 32 mV
(–127 to –17 dBm)
<Viewing from the BOTTOM side>
[MIC]
–
Audio
+
generator
+
[SP]
– Millivoltmerter
Pin 4
PTT
RF POWER METER
(120 W/50 Ω)
DUMMY LOAD
(50 Ω/120 W)
ATTENUATOR
(40/50 dB/100 W)
STANDARD SIGNAL GENERATOR
(0.1–60 MHz)
EQUIPMENT
Audio generator
(AG)
AC Millivoltmeter
Multimeter
External speaker
Spectrum Analyzer
Dummy Loads
MAIN UNIT
[ANT1]/[ANT2] [DC 13.8V]
Supplied DC cable
Black −
⊕
Red
NEVER TRANSMIT while an SG is connected.
4-1
GRADE AND RANGE
Frequency range : 300–3000 Hz
Output level : 1–500 mV
Output signal : sine wave
Measuring range : 10 mV to 10 V
Measuring range : 0–10 V (Voltage)
1–30 A (Current)
Input impedance : 8 Ω
Capacity : More than 2 W
Frequency range : At least 90 MHz
Bandwidth : 100 kHz
: 50 Ω and 100 Ω/120 W
Impedance
<Viewing from
the TOP side>
PA UNIT
DC power supply
(13.8 V/30 A)
−
⊕
AMMETER
(0.1–30 A)
Fuses
30 A
− ⊕
Red
−
Black