7300 industry drive, north little rock, ar 72117 phone: 501-955-2929 fax: 501-955-2988 www.Audiointl.Com installation manual pa-7500a cabin audio amplifier document # 540056a.
Audio international, inc. Pa-7500a installation document # 540056a, rev. A, 7/2000 page 1 of 11 document revision history rev. Level date description ir 10/1997 initial release a 7/2000 ecn #5237 reference documents document # description 520754 rev a pa-7500a outline drawing service bulletin list s...
Audio international, inc. Pa-7500a installation document # 540056a, rev. A, 7/2000 page 2 of 11 table of contents section description page 1.0 general information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Audio international, inc. Pa-7500a installation document # 540056a, rev. A, 7/2000 page 3 of 11 pa-7500a cabin audio amplifier 1.0 general information 1.1 introduction this manual contains information for the proper installation of the audio international, inc. (ai) cabin audio amplifier, model no: ...
Audio international, inc. Pa-7500a installation document # 540056a, rev. A, 7/2000 page 4 of 11 1.4 optional equipment audio international, inc. Offers a complete line of speaker systems to enhance any aircraft entertainment system. Contact your ai representative for details. 2.0 application 2.1 int...
Audio international, inc. Pa-7500a installation document # 540056a, rev. A, 7/2000 page 5 of 11 3.0 installation 3.1 prior to installation 3.1.1 during the design and layout of the aircraft cabin, careful consideration of the location of this module is necessary. Some of the items to be considered i...
Audio international, inc. Pa-7500a installation document # 540056a, rev. A, 7/2000 page 6 of 11 3.3 cautions and warnings 3.3.1 it is important to do a pin-to-pin power and ground check on all connectors. Ensure that power and ground are applied only where specified. Damage to the unit may result if...
Audio international, inc. Pa-7500a installation document # 540056a, rev. A, 7/2000 page 7 of 11 3.4.4 ai proprietary rs-485 data bus the pa-7500a is designed to interface with other ai equipment via ai’s proprietary rs-485 serial data bus. This is a bi-directional data bus that allows multiple units...
Audio international, inc. Pa-7500a installation document # 540056a, rev. A, 7/2000 page 8 of 11 3.7 mating connector information all wiring harnesses to the unit are supplied and fabricated by the installing agency. P1 mating connector is sd25f10hvl0. P2 mating connector is sd27f10hvl0. 3.8 pinout a...
Audio international, inc. Pa-7500a installation document # 540056a, rev. A, 7/2000 page 9 of 11 3.9 post-installation test 3.9.1 with aircraft power ‘on’, test the cabin audio amplifier. Any unit providing audio that is connected to the rs-485 data bus may be used to test proper operation the unit. ...
Audio international, inc. Pa-7500a installation document # 540056a, rev. A, 7/2000 page 10 of 11 4.0 troubleshooting guide 4.1 general troubleshooting procedures many problems can be isolated with the following general techniques: • to verify power to the unit, recheck +28 vdc power is applied to th...
Audio international, inc. Pa-7500a installation document # 540056a, rev. A, 7/2000 page 11 of 11 6.0 reference drawings the following diagrams show the unit dimensions and connector locations for the pa-7500a. All dimensions are shown in inches..
