Rev. 4 Page E-83
P1005
35
14
56
SYNCHRO Z
SYNCHRO Y
SYNCHRO X
GTN 7XX
33
36
15SYNCHRO REF LO
SYNCRO REF HI
SYNCHRO VALID INPUT (ACTIVE LOW)
s
s
NOTES:
1. ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED.
2. GROUND DESIGNATIONS: SHIELD BLOCK GROUND AIRFRAME GROUND
3. AT GTN 6XX/7XX, CONNECT SHIELD GROUNDS TO THE CONNECTOR BACKSHELL -- THE SHIELD TERMINATION
LEADS MUST BE LESS THAN 3.0". CONNECT OTHER END OF THE SHIELD PER THE REMOTE EQUIPMENT
INSTALLATION REQUIREMENTS. IF NO SHIELD TERMINATION REQUIREMENT EXISTS FOR THE REMOTE
EQUIPMENT, TERMINATE SHIELDS AS SHORT AS POSSIBLE, NOT TO EXCEED 3.0". SEE SECTION 2.4.11.4.
4. REFER TO MANUFACTURER’S DOCUMENTATION FOR COMPLETE PINOUT AND INTERCONNECT INFORMATION.
PINOUTS OF OTHER UNITS SHOWN FOR REFERENCE ONLY.
5. A DIRECTIONAL GYRO OR HSI BOOTSTRAP OUTPUT MAY BE USED TO PROVIDE SYNCHRO HEADING TO THE GTN
7XX. IN A DUAL GTN INSTALLATION, THE GTN 7XX WILL CROSSFILL SYNCHRO HEADING TO THE OTHER GTN.
6. EITHER THE HDG VALID IN (ACTIVE HI) OR HDG VALID IN (ACTIVE LO) SHOULD BE CONNECTED. DO NOT
CONNECT BOTH OF THESE INPUTS TO THE SYNCHRO.
7. REFER TO SECTION 5.5.1.9 FOR CONFIGURATION SETTINGS. THE SYNCHRO HEADING INPUT MUST BE
CONFIGURED AS ‘CONNECTED’.
8. LOWER CASE LETTERS ARE SHOWN AS UNDERLINED UPPERCASE LETTERS.
9. THE SPLICE MUST BE PERFORMED AT THE CONNECTOR END OF THE WIRE. SPLICE AS SHOWN:
s
54SYNCHRO VALID INPUT (ACTIVE HI)
6
7
BENDIX/KING HSI
KI-525A
R
P2 (BOT)
HDG XMT H
U
HDG XMT C
S
HDG XMT X
V
HDG XMT Y
T
HDG XMT Z
A/C 26VAC 400 HZ HI
A/C 26VAC 400 HZ LO
5
N/C
s
9
s
PXX
s
s
LRU
