Yamaha QL5, Руководство по обслуживанию, Страница: 131 / 367

QL5/QL1
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1-2. CPU SDRAM test
Contents Checks the address data bus line and data bus line of
SDRAM on CPU circuit board.
Example of executing screen
1-3. BATT test
Contents Checks the voltage measuring circuit of the backup
battery and judges automatically.
Example of executing screen
The results are shown as below.
Battery voltage check (OK shall be indicated for new batteries only)
Low battery voltage check (batteries in a unconnected state)
1-0. INFORMATION
Contents Checks such items as if the version of the fi rmware is
correct.
Example of executing screen
OUTPUT result
Displays in the property window as follows.
1-1. CPU MRAM test
Contents Checks the address data bus line and data bus line of
MRAM on the CPUQL circuit board.
Example of executing screen
Voltage Indication in the right window Remarks
Less than 2.8[V]
NG: x.xxV (BATT. Low)
Voltage is lower than specified value
2.8[V] to less than 3.5[V]
OK: x.xxV
Voltage Indication in the right window Remarks
Less than 2.2[V]
OK: x.xxV (BATT. Low)
2.2[V] or more
NG: x.xxV
Field Value (Example)
Boot Version BOOT Version V1.00
Program Version MAIN Version V1.00
MAC Address MAC Address 00.A0.DE.25.16.25
DM9000 MAC Address MAC:00-A0-DE-25-16-26
Brooklyn2 Version Firm:3.4.3.8 Soft3.6.4.20 Ymh:1.1.3.0 tx:64ch rx:64ch
Brooklyn2 MAC Address Pri:00-1D-C1-06-5A-DA Sec:00-1D-C1-06-5A-DB
Display in case the check result is NG
NG: MRAM A[X] (0xXXXXXXXX) W:XXXXXXXX–R:XXXXXXXX
NG: MRAM D[X] W:XXXXXXXX–R:XXXXXXXX
When address bus is NG
When data bus is NG
Address bus number which is judged as NG.
write data read data
write data read data
Data bus number which is judged as NG.
CPU Address
Display in case the check result is NG
NG: SDRAM ADDRESSBUS Ax
NG: SDRAM DATA BUS Dx
When address bus is NG
Address bus number which is judged as NG
Data bus number which is judged as NG
When data bus is NG