Yamaha Tyros3 Service Manual page 101

Test 39
Function: Sub Out connection check
Description:
[LINE OUT SUB 1] and [LINE OUT SUB 2] function check
using an audio cable.
The C3 note will be outputted when an audio cable is inserted
to the [LINE OUT SUB] terminals, and C4 note will output
when an audio cable is disconnected from the terminals.
Displayed Message:
０３９：Ｓｕｂ Ｏｕｔ Ｃｈｅｃｋ
０３９：Ｓｕｂ Ｏｕｔ Ｃｈｅｃｋ
Ｎｏ Ｓｕｂ１
Ｎｏ Ｓｕｂ２
An audio cable is not inserted to the terminals
０３９：Ｓｕｂ Ｏｕｔ Ｃｈｅｃｋ
Ｓｕｂ１ Ｉｎ
Ｎｏ Ｓｕｂ２
An audio cable is inserted to the SUB 1 terminal only.
０３９：Ｓｕｂ Ｏｕｔ Ｃｈｅｃｋ
Ｓｕｂ１ ＯＫ
Ｓｕｂ２ Ｉｎ
An audio cable is disconnected from SUB 1 terminal and
Selected screen
inserted to the SUB 2 terminal.
０３９：Ｓｕｂ Ｏｕｔ Ｃｈｅｃｋ
ＯＫ
An audio cable is disconnected both terminal of SUB 1 and SUB 2.
Supplement:
Checking can be started with either the SUB 1 or 2.
Test 40
Function: Video Out check (NTSC RGB)
Description:
Conducts RGB (NTSC) test of the [VIDEO OUT] terminal.
Connect a color CRT monitor that can display in NTSC and
PAL systems to the [VIDEO OUT] terminal with a video
cable (75Ω coaxial).
Check that RGB color bars (red, green and blue) are shown
on the TV.
Displayed Message:
０４０：ＶＩＤＥＯ ＯＵＴ ＮＴＳＣ ＲＧＢ
ＮＴＳＣ
Tyros3
Selected screen
During checking
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