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Advanced connections, Dfront panel, Drear panel— 1 – Icom IC-7700 User Manual

Page 32: Installation and connections, Sp-20 (option)

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INSTALLATION AND CONNECTIONS

Advanced connections

D

D

Front panel

ALC
ADJ

ALC

RELAY

CW KEY

EXT

KEYPAD

METER

DC OUT

15V

MAX1A

REF I/O

10MHz

-10dBm

IN

OUT

REMOTE

RS-232C

EXT-DISPLAY

RX ANT

IN

OUT

S/P DIF

1

2

ACC

EXT-SP

ANT 1

ANT 2

ANT 3

ANT 4

GND

AC

15A

I

X-VERTER

RX ANT IN/OUT
Connects an external
preamp or lowpass filter.

RX ANT IN/OUT must be
activated in the antenna
set screen (p.10-5).

ACC sockets
(pgs. 2-9, 2-11)

Antenna 1, 2, 3, 4 (p. 2-8)
Connects a linear amplifier,
antenna selector, etc.

[X-VERTER]
Connects a transverter
for V/UHF band use.

[RELAY], [ALC] (p. 2-8)
Used for connecting a
non-Icom linear amplifier.

External speaker (p. 15-4)

SP-20
(option)

[REMOTE], [RS-232C] (p. 14-2)
Used for computer control and transceive operation.
The optional CT-17 is required when connecting a
PC to [REMOTE].

POWER

TUNER

TIMER

VOX

SSB

CW

RTTY/PSK

VOX GAIN

MONI GAIN

COMP

DRIVE

BK-IN

MONITOR

TRANSMIT

MIC

ELEC-KEY

PHONES

AF

RF

MIC

RF PWR

KEY SPEED

DELAY

F-1

F-2

F-3

TX

RX

AGC VR

NR

NB

i7700

HF/50MHz TRANSCEIVER

AGC

SQL

NR

NB

MIC

Headphones

USB-Memory

The AFSK modulation signal can also
be input to [MIC].

Keyboard
Connects an USB type PC key-
board directly for RTTY/PSK31 op-
eration, as well as other text edit op-
erations.

D

D

Rear panel— 1