Audio international VCP-014-01-x, Руководство по установке и эксплуатации

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Audio International, Inc. VCP-014-0x-x Installation & Operation Manual
Document #540097, Rev. B, 09/2001
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6.5 Pinout Assignment and Descriptions
Pin Configuration
Pin # Description
1 + 28 VDC
2 Ground
3
R+ Audio Output
4 R- Audio Output
5 L+ Audio Output
6 L- Audio Output
7 Data Bus (A)
8 Data Bus (B)
9 Infrared Input +
10 Infrared Input -
11 IR Strap 2
12 IR Strap 3
13 IR Strap 4
14 IR Strap Common
15 Reserved
7.0 Post-Installation Test
7.1 28 VDC power has been connected to the unit. The audio signal
output of the unit is generally connected to cabin speaker systems in
addition to headphone locations. Verify all connections before supplying
power to the unit.
7.2
Load the video player. Use the VCP-014-0x-x front panel controls or the
handheld remote control unit to select PLAY. Verify a picture can be
viewed on the appropriate monitor and that the audio can be heard
through the speaker/headphone system.
8.0 Troubleshooting Guide
8.1 General Troubleshooting Procedures
Many problems can be isolated with the following general techniques:
•
To verify power to the unit, r28 VDC power 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 (1) 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.
•
To check data bus integrity, utilizing a voltmeter, “O-scope” or other
voltage instrument, verify proper input voltage on the data bus pins.