Yamaha Tyros3 Service Manual page 83

Test 5
Function: Simplifi ed check of Wave ROM
Description:
Executes Read test (checksum test) of Wave ROM.
Displayed Message:
００５：Ｗａｖｅ ＲＯＭ Ｃｈｅｃｋ１
００５：Ｗａｖｅ ＲＯＭ Ｃｈｅｃｋ１
ＯＫ
００５：Ｗａｖｅ ＲＯＭ Ｃｈｅｃｋ１
ＮＧ
Circuit
Error Indications
Board
NG DM
Selected screen
In case of OK
In case of NG
Location Name in Circuit Diagram
IC800 WAVE ROM L1 512 M MASK
IC801 WAVE ROM L2 512 M MASK
IC802 WAVE ROM H1 512 M MASK
IC803 WAVE ROM H2 512 M MASK
Test 6
Function: Simplifi ed check of Wave RAM (SDRAM)
Description:
Executes simplifi ed address checksum test of SDRAM for wave.
Displayed Message:
００６：Ｗａｖｅ ＲＡＭ（ＳＤＲＡＭ） Ｃｈｅｃｋ１
００６：Ｗａｖｅ ＲＡＭ（ＳＤＲＡＭ） Ｃｈｅｃｋ１
ＯＫ
００６：Ｗａｖｅ ＲＡＭ（ＳＤＲＡＭ） Ｃｈｅｃｋ１
Ｗａｖｅ ＳＤＲＡＭ（ＴＧ１） ＮＧ
Ｗａｖｅ ＳＤＲＡＭ（ＴＧ２） ＮＧ
００６：Ｗａｖｅ ＲＡＭ（ＳＤＲＡＭ） Ｃｈｅｃｋ１
Ｗａｖｅ ＳＤＲＡＭ（ＴＧ１） Ｎｏ Ｃａｒｄ
Ｗａｖｅ ＳＤＲＡＭ（ＴＧ２） Ｎｏ Ｃａｒｄ
In case no sound board is recognized
Supplement:
Check from TG1 " SWP51B Master (DM: IC505),
TG2 " SWP51B Slave (DM: IC506).
Circuit
Error Indications
Board
Wave SDRAM(TG1) NG
Wave SDRAM(TG2) NG
DM
Wave SDRAM(TG1) No Card
Wave SDRAM(TG2) No Card
Tyros3
Selected screen
In case of OK
In case of NG
Location Name in Circuit Diagram
IC511 SAMPLING RAM-L 16 M SDRAM
IC512 SAMPLING RAM-H 16 M SDRAM
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