Adjustment Procedure; Equipment Required For Adjustments; Common Connection; Preparation - Icom IC-7200 Service Manual

SECTION 4

4-1 PREPARATION

¤ REQUIRED EQUIPMENTS
EQUIPMENT
Measuring range
RF power
Frequency range
(terminated type)
Impedance
Frequency range
Frequency Counter Frequency accuracy : ±0.5 ppm or better
Input level
Impedance
50 Ω Dummy Load
Capacity
¤ COMMON CONNECTION
MIC IN
q u
w i y
e t
r
DC power supply
(13.8 V/30 A)
−
⊕
Fuses
30 A
⊕
Red
−
Black

ADJUSTMENT PROCEDURE

SPECIFICATION
: 5–120 W
: 1.8–60 MHz
: 50 Ω
: 0.1–50 MHz
: Less than 1 mW
: 50 Ω
: More than 100 W
MODE
TUNER
AUDIO GENERATOR
(300–3000 Hz/1–500 mV)
GND
TUNER GND DC 13.8V
Supplied DC cable
EQUIPMENT
DC Ammeter
DC Voltagemeter
Standard Signal
Generator (SSG)
25 Ω Dummy Load
<Front view>
TS
FILTER
SPCH
<SETTING>
Modulation : 1.5 kHz
Level : 30 mVrms
<Rear view>
KEY
ACC
• SHORT PLUG
(connect)
2-conductor 3.5(d) mm plug
4 - 1
SPECIFICATION
Measuring range : 0.1–30 A
Measuring range : 0.1–20 V
Frequency range : 0.1–60 MHz
Output level : 0.1 µV to 32 mV
(–127 to –17 dBm)
: 25 Ω
Impedance
Capacity : More than 100 W
ANF
NB NR
METER
1 2 3
V/M A/B
SPLIT
1.8 = 3.5 7
4 5 6
MW M-CL AGC
10
14 18
7
8 9
COMP SCAN VOX
21 24 28
.
0
F-INP ENT
RIT MNF
GENE
50 BAND
P.AMP
ATT
M-CH/RIT
SET
AC MILLIVOLT METER
(10 mV to 10 V)
REMOTE E X T SP
SEND ALC ANT