Preparation Before Servicin G - Icom IC-R7100 Service Manual

6·1 PREPARATION BEFORE SERVICING
• REQUIRED TEST EQUIPMENT
EQU IPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE
De power supply Outpu t voltage : 13.8VDC
oscmcsccoe
Frequency range : DC-SO MHz
ee rre nt capecity : 10 A or more Measuring range : 0 .01-10 V
Freq uency c ounter Frequency ran ge : 0.1 MHz-- l GHz AC millivollmeter Measur lng range
: 10 mV-l 0 V
Frequency ac c uracy :
±
1 ppm er better
External speaker tropedance
: 8
n
Sensitivity : 100 mV or better
RF voltmeter Frequenc y ran ge : 0.1 MHz--Sa MHz
Standard signal Frequency range
: 0.1 MHz-2 GHz .
generator (SSG) Output level : -1 27--- 17 dBm
Measuring range : 0 .Q1 - 1O V
(0.1
~ - 32
mV)
Distortien meter
Frequ ency range • 1 kHz ± 10 Hz
•
oe
voltmeter
Inpul impedanc e : 50 kOl De or better
Measuring range
: 1-1 00 %
• CONNECTION
CW : Clockwise CCW : Counter ctcckwise CP: Checkpoint
AC
millivoltmeter
Speaker
Standard sig nal
generato r
, - - - - - ----1
De
p ower supply
13.8 VI10 A
r---- -- -- --- ----,
I 13.8 V D
~
I
: 0 G ND
I
I 0
13.8 V
I
I
GND
I
I I
I Other Germany I
I versions vers io n I
L
--I
lANT] (EXT
S P) IOC
IN)
IG-R7100
(AC)
uu
l J
6-1