Check The Fundamental Voltages - Icom IC-04A Service Manual

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6-2
CHECK THE FUNDAMENTAL VOLTAGES
TEST INSTRUMENTS REQUIRED
£1
1
VOLTAGE REGULATED
POWER
SUPPLY
£2i
RF
POWER METER
[5>
VOLTMETER
CHECK CONDITION LOCATION
VALVE
OCPOWOR
1
Turn the
POWER SWITCH
ON.
Connect the minus
clip of voltineter tc
SUPPLY
GND
{At
Other end
to fA| i3.av
IB]
'
5V
lEt 5
V
(B) 2
Push the
PTT SWITCH.
to
5V
[D|
5V
RECONDITION
Addition check
Failure point See figure
B6J0I
Check
point
'iicios
tsomv
1.
J.6V
6-2