Yamaha Tyros3 Service Manual page 107

Displayed Message:
０４９：Ｔｏｕｃｈ Ｃｈｅｃｋ
０４９：Ｔｏｕｃｈ Ｃｈｅｃｋ
Ｔｏｕｃｈ Ｓｔａｒｔ
Ｖｅｌ： ０
Ａｆｔ： ０
０４９：Ｔｏｕｃｈ Ｃｈｅｃｋ
ＯＫ
Ｖｅｌ： ７７
Ａｆｔ：１２７
０４９：Ｔｏｕｃｈ Ｃｈｅｃｋ
ＯＫ
Ｖｅｌ：７７
Ａｆｔ：０
When the maximum value of after touch is detected
In case of OK (When the minimum value of after touch is
detected)
Selected screen
When the checking is started
Upper: Velocity value
Lower: After touch value
Test 50
Function: Full check of ROM
(This is a test for factory inspection)
Description:
Conducts read test (checksum inspection) on Program area
and Data area.
It will take about 35 seconds for the check.
Displayed Message:
０５０：ＲＯＭ Ｃｈｅｃｋ２
０５０：ＲＯＭ Ｃｈｅｃｋ２
ＯＫ
０５０：ＲＯＭ Ｃｈｅｃｋ２
ＭＡＩＮ ＰＲＯＧ ＲＯＭ Ｈ／Ｌ ＮＧ
ＭＡＩＮ ＤＡＴＡ ＲＯＭ ＮＧ
ＳＵＢ ＰＲＯＧ ＲＯＭ ＮＧ
Supplement:
In case of NG, the name of the ROM of which NG is detected
will be shown.
"No Card" will be shown if SUB PROG is not detected.
Circuit
Error Indications
Board
MAIN PROG ROM H/L NG
DM
MAIN PROG WR NG
MAIN DATA ROM NG DM
SUB PROG ROM NG
DM
SUB PROG ROM No Card
Tyros3
Selected screen
In case of OK
In case of NG (Example)
Location Name in Circuit Diagram
IC10 MAIN PROG-L 256 M FLASH
IC11 MAIN PROG-H 256 M FLASH
IC14 DATA ROM 64 M
IC514 SUB BOOT ROM 8 M
107