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I
I
Chapter
4 -
Diagnostic
Test
Procedure~
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
4.13
4.14
4.15
4.16
4.17
4.18
4.19
4.20
4.21
4.22
4.23
4.24
4.25
4.26
4.27
4.28
4.29
4.30
4.31
4.32
4.33
4.34
Introduction to Diagnostics
Installing the Diagnostic EPROMs, Rev. B
. Power Supply (POD) voltages
Running the Diagnostics
Front Panel Tests
LCD Test
LED Test
Switch Test
Analog
to
Digital Converter Test
CPU Tests
Power Fail Test
CGP Tests
Channel Board Tests
Channel and Amplitude DAC Test
Amplitude DAC Test
Group AlB Mixer and
LeWRight Audio Output Test
Diagnostic Test Procedure, Rev. D
Installing the Diagnostic EPROMs, Rev. D
Power
Supply (POD) voltages
Running the Diagnostics
Front
Panel Tests
LCD Test
LED Test
Switch Test
Analog to Digital Converter Test
CPU
Tests
Power
Fail Test
CGP Tests
Digitizer Test
50kHz Sampling Option Diagnostic Test
Channel Board Tests
Channel and Amplitude DAC Test
Amplitude DAC Test
Group AlB Mixer and Left/Right Audio
Output Test
Kurzweil
250 Service Manual,
Chapter
4
4-1
4-2
4-2
4-3
4-4
4-5
4-5
4-6
4-6
4-7
4-11
4-18
4-19
4-22
4-26
4-28
4-29
4-31
4-31
4-32
4-33
4-34
4-34
4-~5
4-35
4-36
4-40
4-46
4-47
4-54
4-56
4-60
4-65
4-67
4-68