Yamaha DTXT2S, Service Manual, Page: 38 / 95

DTXTREME IIS
38
C- 18. MIDI
[Initial indication]
[Test content]
Send the test pattern (AA 50 5F) from MIDI OUT and
receive it at IN.
[Test method]
After connecting MIDI OUT and MIDI IN with the
MIDI cable, proceed to the test.
[Check item]
Check LCD test results.
In case of NG
[Content of FAIL judgment]
None
[Completing the test]
OK: The test will proceed to the next one automatically.
17 SMART MEDIA
FAIL
18 MIDI
C- 17. SMART MEDIA
[Initial indication]
[Test content]
Insert the Smart Media card, WRITE/ READ data, and
perform Verify Check.
[Test method]
Insert the Smart Media card and proceed to the test.
[Check item]
Check LCD test results.
[Indication of judgment result]
In case of OK
17 SMART MEDIA
17 SMART MEDIA
OK
C- 15. SUB WAVE DRAM 3
[Initial indication]
[Test content]
WRITE/ READ data from SWP30 to WAVE DRAM 3
(IC114) and perform Verify Check.
[Test method]
Perform the test.
[Check item]
Check LCD test results.
[Indication of judgment result]
In case of OK
In case of NG
[Content of FAIL judgment]
None
[Completing the test]
OK: The test will proceed to the next one automatically.
15 SUB WAVE DRAM 3
15 SUB WAVE DRAM 3
OK
15 SUB WAVE DRAM 3
FAIL
C- 16. SUB WAVE DRAM 4
[Initial indication]
[Test content]
WRITE/ READ data from SWP30 to DRAM 4 (IC115)
and perform Verify Check.
[Test method]
Perform the test.
[Check item]
Check LCD test results.
[Indication of judgment result]
In case of OK
In case of NG
[Content of FAIL judgment]
None
[Completing the test]
OK: The test will proceed to the next one automatically.
16 SUB WAVE DRAM 4
16 SUB WAVE DRAM 4
OK
16 SUB WAVE DRAM 4
FAIL
[Content of FAIL judgment]
None
[Completing the test]
OK: The test will proceed to the next one automatically.
NG: For handling the FAIL judgment,
see "B. CARRYING ON THE TEST".
NG: For handling the FAIL judgment,
see "B. CARRYING ON THE TEST".
NG: For handling the FAIL judgment,
see "B. CARRYING ON THE TEST".
NG: For handling the FAIL judgment,
see "B. CARRYING ON THE TEST".