Icom IC-H12, Руководство по обслуживанию

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To see the printed sides of the PC boards, open the chassis by removing two screws
©
located above
a n d below the PTT spring .
:q
D:=
----
2 x 4-::
F l at ead screw
PTT SPRI G
�
2x4-
F l a ead
sc
e
M AIN UNIT
(PARTS S I D E )
PLL U N IT
(PRIN TED S I DE )
CONTACT
CO TACT SPR I N G 41 737
41 750
6
·
3
PTT SP R I NG ASSEMBLY
(HOW TO REP LACE PTT SPRING)
e
PTI
spring is soldered at its top as shown in the figure.
2. e o e the old spring by heating the solde red point .
3. Solde r the hole at the top of the new spring.
a e sure that the new spring is soldered on parall el to the chassis.
Soldered point
/
,''
'
'
PTT
Spring
41 746
6-3
CHASSIS A , B
30284
MAIN UN I T
(PR I N TE D S I DE)