Icom IC-725 Service Manual page 29

6·4 TRANSMITTER ADJUSTMENT
ADJUSTMENT ADJUSTMENT CONDITIONS
UNIT
IDLING 1 •Displayed frequency: 14.10000 MHz PA
CURRENT
•Mode
:CW
®For drive •[TRANSMIT] switch: IN
transistors •[KEY] jack
: No
connecti~n
@For final 2 PA
transistors
After adjustment, re-solder W14 and R26.
PA AND FILTER UNITS
___r--R8
Idling current adjustment -----i___
R 1 9 - - - - - - .
C96 SWR detector adjustment
---~
MEASUREMENT
LOCATION
Unsolder W14 and
connect the ammeter
to the unsoldering
points.
iet:JI
0 0
ammeter
W1'~
$
''V~
C11 side
Unsolder ·
Unsolder R26 and
connect the ammeter
to the unsoldering
points.
~
ammeter o
0
µ
R26
Et)
e
!
CJ];~
Unsolder
PA
UNIT
6-6
ADJUSTMENT
POINT
VALUE
UNIT ADJUST
50mA
PA RS
300 mA
PA
R19
W 1 4 J - - ldling current CP
R26