ST-440 / ST-640 – No Audio Panel (Single Radio)
TO AIRCRAFT
POWER BUSS
12/28 VDC
MUSIC SWITCHES
AIRCRAFT/INTERCOM
INTERFACE AREA
PILOT
PASS
ON
ON
INTERCOM
CIRCUIT
BREAKER
(1 AMP)
NOTE 1
OFF
OFF
Headphone
Right VIOLET ( J3-7 )
or
Line Level Common BLACK ( J3-4 )
Output
Left ORANGE ( J3-1 )
HEADPHONE AUDIO
(INTERCOM
CENTRAL
GROUND
POINT)
MIC AUDIO
RING
1 AMP DIODE
50 VOLTS
AIRCRAFT
HAND MIC
JACK
12345
AIRCRAFT RADIO
RADIO MIC KEY
TIP
TIP
AIRCRAFT
HEADPHONE
JACK
TO
A
GROUND
SEE NOTE 3
SAS DIODE MOD. IF TURNING OFF RADIO MUTES
THE INTERCOM, INSTALL DIODE ON THE RADIO
MIC KEY LINE. ( FOR NON AUDIO PANEL, SINGLE
RADIO INSTALLATIONS )
PILOT
(P4-5) GREY
Or
TIP
RING
Right + WHITE / VIOLET ( J3-8 )
Speaker
Output
POINT A
TIP
RING
A
BARREL
BARREL
Right – WHITE / BROWN ( J3-9 )
TO
MIC JACK
HEADPHONE JACK
(P4-3) GREEN
Left + YELLOW ( J3-2 )
Left – WHITE / YELLOW ( J3-3 )
(P2-1) WHITE / BLACK
Stereo
NOTE 2
P1
J3
P3
(P2-4) BLACK
P4
J4
SQ
TO
A
(P2-2) WHITE / RED
J1
(P2-10) WHITE / BLUE
(P2-11) WHITE / ORANGE
TO PASS. #3 MIC JACK*
(P2-8) TAN
(P2-14) TAN*
VOL
TO PASS. #4 MIC JACK*
Intercom SAS-440
(P2-9) TAN
ISO
A
(P2-6) BROWN
P2 J2
RMS-440 / RMS-640
MUSIC SWITCHER UNIT
ALL
TO
CO-PILOT
PTT SWITCH
(P2-3) BLUE
(P2-13) TAN*
OFF
PILOT
PTT SWITCH
(P2-7) RED
SAS-440 / SAS-640
INTERCOM
(P4-4) BLUE
TO PASS. #3 & #4
HEADPHONE JACKS*
NOTES
1. MOUNT SWITCHES WITH BUSHING KEYSLOT DOWN.
2. DO NOT CUT OR SHORTEN J1 CABLE. COIL AND SECURE EXCESS CABLE.
3. SEE RADIO MANUFACTURERS INSTALLATION INSTRUCTIONS FOR ALL
POWER, GROUND, AND ANY ADDITIONAL HOOKUPS.
4. THIS INSTALLATION DIAGRAM IS FOR A SINGLE RADIO SYSTEM
WITHOUT AUDIO PANEL.
5. * USED IN SAS-640 INSTALLATIONS ONLY.
6.
AIRCRAFT CHASSIS GROUND.
(P4-6) WHITE
RING
TIP
RING
TIP
TO
BARREL
BARREL
HEADPHONE JACK
PASSENGER 2
MIC JACK
A
RING
TIP
RING
TIP
TO
BARREL
BARREL
HEADPHONE JACK
MIC JACK
A
RING
TIP
RING
TO
A
BARREL
BARREL
HEADPHONE JACK
PASSENGER 1
TIP
MIC JACK
CO-PILOT
ST-440 / ST-640 – No Audio Panel (Single Radio) Installation Wiring Diagram
Sigtronics Corporation
178 East Arrow Highway
San Dimas, CA 91773
Telephone: (909) 305-9399
E-mail: [email protected]
Web: www.sigtronics.com
S igtronics ®
The above information has been checked for accuracy, however it is presented for use as is. Sigtronics is not liable for
damage to radio equipment using this data. It is the sole responsibility of the technician to verify the usability of this
information for their particular radio.
9-11-2015 ST-440-640_Diode_Mod_Inst.pdf
Was this manual useful for you? yes no
Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Download PDF

advertisement