Icom IC-FR3000 Series, Руководство по обслуживанию

Страница: 114 / 136

9 - 1
9 - 2 VR UNIT
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9 - 3 TVCO UNIT
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9 - 4 RVCO UNIT
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2 4 6 8 2
1
4
3
1 3 5 7
LCD
GND A5V LCDV RS R/W ENA DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 BLV GND
GND
LV
GND
V9V
RX OUT
GND
to LCD DS7
J4
to RX UNIT
VOLUME SQUELCH
MODC
7
MOD LV
GND TX OUT V9V
J3
J1 J5 J6
J4 J2
J1
6
1
to TX UNIT
to TX UNIT
R1 R2
1 7
2 8
to SP/MIC
CLONE M PTT MIC M MONI
L9V SPR MICE SPG
1 3
2 4
J7 J6
to LINE
L1 NC
NC L2
1 2
to LOGIC UNIT
J16
AFVR
O
SPG
1 1 2 3
J15
AFG AFVRI
J14
SQL
VR
O
SQL
VRI
SQLG
9 - 1 FRONT UNIT
SECTION 9 BOARD LAYOUTS
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The combination of this page and the next page shows
the unit layout in the same configuration as the actual
P.C. Board.