Yamaha AW 1600, Service Manual

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AW1600
57
If the test completes successfully:
The test menu screen reappears with “
{
” displayed to the
left of the test item, and the cursor advances to the next test
item.
If the test fails or if you wish to cancel the test:
Press the [CANCEL] key. The test menu screen reappears
with “×” displayed to the left of the test item.
4-6-4 Judgment
4-7 USB connection test (07.USB)
4-7-1 Display
4-7-2 Test content
1) Register reading and writing on M66590
CPU (IC002 on the MAIN circuit board)
⇔
M66590 (IC005 on the DIO circuit board)
2) DMA transfer, USB mounting
HGA (IC313 on the MAIN circuit board)
⇔
M66590 (IC005 on the DIO circuit board)
4-7-3 Procedures
1) Execute register reading and writing test with a USB
cable disconnected.
• If the test completes successfully, the test proceeds to
procedure 2.
• If the test fails, the message “USB Circuit Error:CPU ⇔
M66590 Register” appears on the LCD. Press the
[ENTER] key to exit the test.
2) Mounting and unmounting test of the internal hard disk
drive on the personal computer.
A) Connect AW1600 to the USB port on the personal
computer.
B) Check the hard disk drive on AW1600 (AW1600-1 and
AW1600-2) is mounted on the “My Computer” window.
C) Click the “Safety Remove Hardware” icon on the task
tray (located in the right bottom of desktop) twice and
unmount the hard disk drive on AW1600 (shown as
“USB Mass Storage Device”).
1
The following screen appears on the personal computer.
Click the “Stop” button.
2
Check that “USB Mass Storage Device” is selected and
click the “OK” button.
Display Judgment
“○”
is displayed to the left of
the test item
The test completes
successfully.
“×”
is displayed to the left of
the test item
The test fails or is canceled.
“
NG:DATA ERROR
”
is
displayed during the test.
The test result is abnormal.
*** 07. USB ***
Connect USB!
Check HDD mount on PC.
Then HDD unmount and disconnect USB.
EXIT:[CANCEL]