Icom IC-7610 Instruction Manual basic - Page 12

Rear Panel, External Speaker Jack A/b [ext-sp] - problems

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1 PANEL DESCRIPTION Rear panel q w e r t !5 y !6 !7 !8 !9 @0 u !4 !3 q DC POWER SOCKET [DC 13.8 V] Connects to 13.8 V DC through the DC power cable. w TUNER CONTROL SOCKET [TUNER] Accepts the control cable from an optional AH-4 or AH-740 automatic antenna tuner. e COOLING FAN Cools the PA unit when necessary. r GROUND TERMINAL [GND] Connects to ground to prevent electrical shocks, TVI, BCI and other problems. t ANTENNA CONNECTOR [ANT1]/[ANT2] Connects to a 50 Ω antenna. If you use the AH-4 or AH-740, you must connect the antenna to [ANT1]. y ALC INPUT JACK [ALC] Connects to the ALC output jack of a non-Icom linear amplifier. u SEND CONTROL JACK [SEND] Connects to control transmit with non-Icom external units. i E XTERNAL SPEAKER JACK A/B [EXT-SP] Accepts a 4 ~ 8 Ω external speaker. o USB PORT [USB 1] (Type B) Connects to a PC for remote control operations. !0 USB PORT [USB 2] (Type B) For digital data input or output. !1 E XTERNAL DISPLAY CONNECTOR [EXT-DISPLAY] Connects to an external display monitor. !2 !1 !0 o i !2 ETHERNET CONNECTOR [LAN] Connects to a PC network through a LAN. !3 T RANSVERTER CONNECTOR [X-VERTER] Connects to an external transverter for input/output. !4 R EFERENCE SIGNAL INPUT [REF IN] Input for a 10 MHz reference signal through the BNC connector. !5 R ECEIVE ANTENA [RX ANT-IN]/[RX ANT-OUT] Connects to an external unit, such as preamplifier or RF filter, using BNC connectors. ••This is located between the transmit/receive switching circuit and receiver's RF stage. !6 C I-V REMOTE CONTROL JACK [REMOTE]  Connects to a PC or other transceiver for remote control. !7 M ETER JACK [METER]  Outputs received signal strength, transmit output power, VSWR, ALC, speech compression, Vd or Id levels for an external meter. !8 E XTERNAL KEYPAD JACK [EXT KEYPAD] (p. 13-4)  Connects to an external keypad for direct voice memory, memory keyer, RTTY memory or PSK memory transmission. !9 STRAIGHT KEY JACK [KEY] Connects to a straight key, paddle, or an external electronic keyer with 6.35 mm (¼ in) stereo plug. @0 ACC SOCKET [ACC1]/[ACC2] Connects to devices to control an external unit or to control the transceiver. 1-3

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1
PANEL DESCRIPTION
1-3
q
DC POWER SOCKET [DC 13.8 V]
Connects to 13.8 V DC through the DC power
cable.
w
TUNER CONTROL SOCKET [TUNER]
Accepts the control cable from an optional
AH-4
or AH-740
AUTOMATIC
ANTENNA
TUNER
.
e
COOLING FAN
Cools the PA unit when necessary.
r
GROUND TERMINAL [GND]
Connects to ground to prevent electrical shocks,
TVI, BCI and other problems.
t
ANTENNA CONNECTOR [ANT1]/[ANT2]
Connects to a 50 Ω antenna. If you use the AH-4 or
AH-740, you must connect the antenna to [ANT1].
y
ALC INPUT JACK [ALC]
Connects to the ALC output jack of a non-Icom
linear amplifier.
u
SEND CONTROL JACK [SEND]
Connects to control transmit with non-Icom external
units.
i
EXTERNAL SPEAKER JACK A/B [EXT-SP]
Accepts a 4 ~ 8 Ω external speaker.
o
USB PORT [USB 1]
(Type B)
Connects to a PC for remote control operations.
!
0
USB PORT [USB 2]
(Type B)
For digital data input or output.
!
1
EXTERNAL DISPLAY CONNECTOR
[EXT-DISPLAY]
Connects to an external display monitor.
!
2
ETHERNET CONNECTOR [LAN]
Connects to a PC network through a LAN.
!
3
TRANSVERTER CONNECTOR [X-VERTER]
Connects to an external transverter for input/output.
!
4
REFERENCE SIGNAL INPUT [REF IN]
Input for a 10 MHz reference signal through the
BNC connector.
!
5
RECEIVE ANTENA [RX ANT–IN]/[RX ANT–OUT]
Connects to an external unit, such as preamplifier
or RF filter, using BNC connectors.
• This is located between the transmit/receive switching
circuit and receiver’s RF stage.
!
6
CI-V REMOTE CONTROL JACK [REMOTE]
Connects to a PC or other transceiver for remote
control.
!
7
METER JACK [METER]
Outputs received signal strength, transmit output
power, VSWR, ALC, speech compression, V
D
or I
D
levels for an external meter.
!
8
EXTERNAL KEYPAD JACK [EXT KEYPAD]
(p. 13-4)
Connects to an external keypad for direct voice
memory, memory keyer, RTTY memory or PSK
memory transmission.
!
9
STRAIGHT KEY JACK [KEY]
Connects to a straight key, paddle, or an external
electronic keyer with 6.35 mm (¼ in) stereo plug.
@
0
ACC SOCKET [ACC1]/[ACC2]
Connects to devices to control an external unit or to
control the transceiver.
Rear panel
q
e
w
r
!
5
!
4
!
3
!
2
!
1
o
i
y
!
7
!
8
!
9
!
6
@
0
t
u
!
0