Yamaha Tyros3, Service Manual

Page: 100 / 213

Tyros3
100
When the checking is started
When the MIDI-A is OK and MIDI-B is unchecked.
When the MIDI-A is NG and MIDI-B is OK.
When both the MIDI-A and B are OK.
When both the MIDI-A and B are NG.
Supplement:
In case of no input one second after the output, the result is
judged as NG.
Test 38
Function: Loop Send/Return check
Description:
Loop Send/Return function check using an audio cable.
The sine wave A3 note signal will be outputted from [LINE
OUT (MAIN)] when test is started.
The sound output will switched from [LINE OUT (MAIN)]
to [AUX OUT/LOOP SEND] terminals when an audio cable
is inserted to [AUX OUT/LOOP SEND L/L+R] terminal.
If connect [AUX OUT/LOOP SEND] to [AUX IN/LOOP
RETURN] terminals in above setting, A3 note signal will
output from [LINE OUT (MAIN)].
Displayed Message:
Selected screen
When the LOOP SEND jack is not connected.
When connection to the LOOP SEND jack is detected.
Supplement:
No detection of connection is conducted at the [AUX OUT/
LOOP SEND(R)] terminal.
０３７：ＭＩＤＩ Ｃｈｅｃｋ
ＭＩＤＩ−Ａ ＯＫ
ＭＩＤＩ−Ｂ −−
０３７：ＭＩＤＩ Ｃｈｅｃｋ
ＭＩＤＩ−Ａ −−
ＭＩＤＩ−Ｂ −−
０３７：ＭＩＤＩ Ｃｈｅｃｋ
ＭＩＤＩ−Ａ ＮＧ
ＭＩＤＩ−Ｂ ＯＫ
０３７：ＭＩＤＩ Ｃｈｅｃｋ
ＯＫ
０３７：ＭＩＤＩ Ｃｈｅｃｋ
ＭＩＤＩ−Ａ ＮＧ
ＭＩＤＩ−Ｂ ＮＧ
０３８：Ｌｏｏｐ Ｓｅｎｄ／Ｒｅｔｕｒｎ Ｃｈｅｃｋ
０３８：Ｌｏｏｐ Ｓｅｎｄ／Ｒｅｔｕｒｎ Ｃｈｅｃｋ
ＬＯＯＰ ＳＥＮＤ ＮＯＴ Ｉｎｓｅｒｔｅｄ．
０３８：ＬｏｏｐＳｅｎｄ／ＲｅｔｕｒｎＣｈｅｃｋ
ＬＯＯＰ ＳＥＮＤ Ｉｎｓｅｒｔｅｄ．