Tyros3
82
Test 3
Function:
Simpli
fi
ed check of RAM
Description:
Executes Read/Write test (connection check) of RAM.
Displayed Message:
Selected
screen
In case of OK
In case of NG
Supplement:
Location of NG will be shown in case of NG.
If sound board is not recognized,
"No Card"
will be shown
for SUB SDRAM.
Test 4
Function:
Simpli
fi
ed check of Backup ROM
Description:
Executes Read/Write test (connection check) of Backup Flash
ROM. It will take about 9 seconds for the check.
* The check cannot be aborted until OK/NG result is indicated.
Displayed Message:
Selected
screen
In case of OK
In case of NG
Supplement:
The check cannot be aborted until OK/NG result is indicated.
Original data will be written back after the test is executed.
Do not turn off the power during checking or the data will be
lost.
003:RAM Check1
OK
003:RAM Check1
Main SDRAM NG
Sub SDRAM NG
003:RAM Check1
Error Indications
Circuit
Board
Location
Name in Circuit Diagram
Main SDRAM NG
DM
IC12
IC13
SDRAM 256 M
SDRAM 256 M
Sub SDRAM NG
DM
IC513
MAIN RAM 128 M SDRAM
Sub SDRAM No Card
004:BACKUP ROM Check1
OK
004:BACKUP ROM Check1
NG
004:BACKUP ROM Check1
Error Indications
Circuit
Board
Location
Name in Circuit Diagram
NG
DM
IC15
BACKUP 64 M FLASH
Summary of Contents for Tyros3
Page 50: ...50 Tyros3 DM Circuit Board 2NA WM15450 C C to AJK CN7 to AJK CN1 to LCR CN202 to PNR CN4 N C ...
Page 53: ...53 Tyros3 D D DIMM 168 pin Pattern side Scale 90 100 2NA WM15450 ...
Page 60: ...60 Tyros3 PNC Circuit Board H H G G 1 up down 2 3 4 5 6 7 2NA WM24260 ...
Page 62: ...62 Tyros3 PNR Circuit Board I I to PNL CN4 to DM CN205 2NA WM24240 ...
Page 63: ...63 Tyros3 Component side 2NA WM24240 I I ...
Page 64: ...64 Tyros3 PNR Circuit Board J J 2NA WM24240 ...
Page 65: ...65 Tyros3 Pattern side 2NA WM24240 J J to PNC CN2 ...
Page 68: ...68 Tyros3 PNL Circuit Board K K 2NA WM24250 ...
Page 69: ...69 Tyros3 Scale 85 100 Component side K K to PNR CN2 2NA WM24250 ...
Page 70: ...70 Tyros3 PNL Circuit Board L L to LCL CN5 to SWITCHING POWER SUPPLY CN5 2NA WM24250 ...
Page 71: ...71 Tyros3 Scale 85 100 Pattern side 2NA WM24250 L L to PNLS CN202 to PITCHBEND to MODULATION ...
Page 76: ...76 Tyros3 MK61L Circuit Board Component side O O N C O O P P P P to MKH D CN4 2NAKZ WD80020 3 ...
Page 77: ...77 Tyros3 MK61L Circuit Board Pattern side Q Q 2NAKZ WD80020 3 Q Q R R R R ...