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                 MCD-102-CH (-x), MCD-102-RU (-x) 

Audio International, Inc.                                      MCD-103-CH (-x), MCD-102-CP (-x), &  MCD-104-01-x                 

                                              Installation Manual 

 

Document #540031, Rev. B, 4/2000                          

Page 12 of 18 

display several different error codes.  Refer to Section 4.0 for a 
definition of these error codes. 

 

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, r28 VDC is applied to the proper 
pins on the unit.  Use a voltmeter to verify correct level. 

• 

Reset by removing power from the unit for at least one minute and 
reapply power.  Verify the problem still exists. 

• 

Recheck all connections to the unit for security.  Check all harness 
runs for possible pinching.  Recheck all pinouts for application 
accuracy. 

 
4.2 Troubleshooting 

Chart 

 

 

Problem Possible 

Cause 

Solution 

 

Sound skips 

CD remote unit is incorrectly 
installed 
 
CD is dirty or defective 

Reinstall unit 
 
 
Clean or replace CD 

 

Disc magazine will 
not lock in the 
changer 

CD magazine does not have 
proper loading orientation 

Remove the disc magazine, 
press EJECT and reinsert 
magazine until it is locked 
securely into place 

 

No sound 

Power has not been 
connected 
 
Power to external equipment 
is “off” 
 
 
 
External equipment 
incorrectly connected 

28 VDC power is 
present 
 
Verify source equipment is 
“on” and operational.  Verify 
CD remote unit and control 
unit are “on” 
 
Verify all connections per unit 
instructions 

 

Poor sound quality 

Audio 

controls 

improperly 

adjusted 

Adjust the volume level 

 

Error code E-01 

Disc magazine not inserted in 
the CD remote unit 

Insert the disc magazine with 
CD’s into the CD changer 

 

Error code E-02 

No disc is inserted in the 
magazine 

Remove magazine and insert 
a CD 

 

Error code E-04 

CD is dirty or incorrectly 
oriented 

Clean CD, reinsert correctly 

 

Error code E-99 

CD changer cannot be 
operated due to difficulties 

Press RESET on the CD 
remote unit 

 

 
 

 
 

Содержание MCD-102-CH (-x)

Страница 1: ...e North Little Rock AR 72117 Phone 501 955 2929 Fax 501 955 2988 www audiointl com Installation Manual Model s MCD 102 CH x MCD 102 RU x MCD 103 CH x MCD 102 CP x MCD 104 01 x 10 Disc CD Player Change...

Страница 2: ...utline Drawing N A 521922 MCD 102 CP x Outline Drawing N A 522146 MCD 104 01 x Outline Drawing 560015 N A Guide to Operations MCD Service Bulletin List Service Bulletin Subject Manual Revision Revisio...

Страница 3: ...o Installation 6 3 2 Unpacking and Inspection 6 3 3 Cautions Warnings 7 3 4 Wiring Requirements 7 3 5 Physical Characteristics 8 3 6 Electrical Characteristics 8 3 7 Mating Connector Information 9 3 8...

Страница 4: ...included in this manual is model number MCD 104 01 x This unit combines the MCD 102 CH x and the MCD 102 RU x units into one compact enclosure The x suffix included in the model number designates the...

Страница 5: ...match the interior style of any aircraft They can be plated or painted to match any interior Stacking units are available from AI to house multiple source equipment units Contact your AI representativ...

Страница 6: ...ired to secure the unit Refer to Section 6 0 Reference Drawings for mounting hole diameters and configuration 3 1 4 The CD control head and CD remote units cannot function properly if they are more th...

Страница 7: ...equirements 3 4 1 Introduction The installing agency shall supply and fabricate all external cables and mating connectors The length and routing of external cables must be carefully studied and planne...

Страница 8: ...ion 5 0 for unit dimensions 3 5 2 Refer to Section 6 0 for attachment points 3 5 3 When mounting the unit allow sufficient space for mating connectors 3 6 Electrical Characteristics 3 6 1 Refer to Sec...

Страница 9: ...pin connector for electrical connections P1 provides 28 VDC power ground left right audio output data bus control infrared input and four strapping pins for alternate configuration of the infrared dig...

Страница 10: ...rap Common 14 Reserved 15 Reserved 15 Reserved 3 8 2 The MCD 103 CH x pinout is as follows P1 P2 P3 Pin Description Pin Description Pin Description 1 28 VDC Power 1 12 VDC Out 1 IMH 2 Ground 2 Ground...

Страница 11: ...nfrared Input 11 IR Strap 2 12 IR Strap 3 13 IR Strap 4 14 IR Strap Common 15 Reserved 3 9 Post Installation Test 3 9 1 With the aircraft power ON apply power to the CD control head and remote units i...

Страница 12: ...mote unit is incorrectly installed CD is dirty or defective Reinstall unit Clean or replace CD Disc magazine will not lock in the changer CD magazine does not have proper loading orientation Remove th...

Страница 13: ...Weight 5 25 lbs 2 38 kg MCD 104 01 x Length 7 97 20 24cm Width w bezel 14 00 35 56cm Height 4 22 10 72cm Weight 9 25 lbs 4 20 kg Electrical Specifications Power 1A Maximum 28 VDC Operating Voltage Ra...

Страница 14: ...CH x MCD 102 CP x MCD 104 01 x Installation Manual Document 540031 Rev B 4 2000 Page 14 of 18 6 0 Reference Drawings 6 1 The following diagrams show the MCD 102 CH x control head with unit dimensions...

Страница 15: ...Inc MCD 103 CH x MCD 102 CP x MCD 104 01 x Installation Manual Document 540031 Rev B 4 2000 Page 15 of 18 6 2 The following diagrams show the MCD 102 RU x remote unit with unit dimensions and attachm...

Страница 16: ...national Inc MCD 103 CH x MCD 102 CP x MCD 104 01 x Installation Manual Document 540031 Rev B 4 2000 Page 16 of 18 6 3 The following diagrams show the MCD 103 CH x control head unit with unit dimensio...

Страница 17: ...national Inc MCD 103 CH x MCD 102 CP x MCD 104 01 x Installation Manual Document 540031 Rev B 4 2000 Page 17 of 18 6 4 The following diagrams show the MCD 102 CP x control head unit with unit dimensio...

Страница 18: ...dio International Inc MCD 103 CH x MCD 102 CP x MCD 104 01 x Installation Manual Document 540031 Rev B 4 2000 Page 18 of 18 6 5 The following diagrams show the MCD 104 01 x unit with dimensions All di...

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