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5 - 4
OPC-478/U
JIG cable
To [SP] jack
3-conductor 3.5(d) mm plug
( SP + )
(CLONE)
(GND)
(SP − )
(
CONNECTION
(
JIG CABLE
FM
deviation meter
SINAD meter
Speaker (8
Ω
)
Audio generator
AC millivoltmeter
to the antenna connector
Attenuator
20 dB / 30 dB
RF power meter
0.1–10 W/50
Ω
Frequency
counter
Standard signal generator
0.1 µV to 32 mV
(–127 dBm to –17 dBm)
DO NOT
transmit while
an SSG is connected to
the antenna connector.
To [SP]
To [MIC]
JIG cable
To [SP] connector
PC
to USB port
to USB port
to RS-232C port
OPC-478
(RS-232C type)
OPC-478U
(USB type)
OPC-478UC
(USB type)
Summary of Contents for IC-F24/S
Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 15 VOLTAGE DIAGRAM 17 Mar 2009...
Page 19: ...Feb 2009 SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 VOLTAGE DIAGRAM 11 Feb 2009...
Page 45: ...S 14116IZ C1 w Mar 2008 UHF TRANSCEIVER...
Page 81: ...9 1 SECTION 9 BLOCK DIAGRAM 3SK324 MAIN MAIN B UNIT...
Page 85: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14116IZ C1 w 2004 2008 Icom Inc...