Specifications

TEST PROCEDURE IN400
Revision Date Comments
A 22
nd
May 2008 Original
B 6th May 2008 Changed some signal gen sensitvities.
Outline
1. Physical checks
2. Set up device for test
2.1. Fuse check
2.2. Connections
3. Power up
3.1. Voltages
4. Programming
5. Functional Checks
5.1. General Operation
5.2. IR Operation
5.3. RS485 Operation
6. Basic Amplifier Checks
6.1. Left Channel
6.2. Right Channel
7. THD, Left Channel Power Amp
8. THD, Right Channel Power Amp
9. Bandwidth, Left Channel Power Amp
10. Bandwidth, Right Channel Power Amp
11. Noise Floor, Left Channel Power Amp
12. Noise Floor, Right Channel Power Amp
13. A/V Switching Tests
13.1. Sources DVD1, DVD2, AUX1, AUX2
13.2. Sources AUX3, AUX4, PC1, PC2
14. Mix Inputs
15. Non-Volatile Memory Setting
16. Final check for damage
17. Factory setting
18. Listening Test
18.1. Switch on thump
18.2. Audio quality
18.3. Control Input Fading
18.4. Bass/Treble