Yamaha AW4416, Service Manual

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AW4416
84
a) MAIN CPU (IC601) Port E8 signal error.
To exit, press CANCEL . The program returns to the test menu screen, and an NG appears in the left column.
The cursor does not advance.
5-2-15 Mouse Interface Test (15 MOUSE)
(1) Display (Test Screen Type A)
1) Test name
→
MOUSE
(2) Test Content
1) Tests the mouse interface.
(3) Judgment
1) Exit-method area
→
EXIT: [CANCEL]
The “prompts & status” area displays graphics and check items. Operate the mouse as indicated (moving the
mouse in all four directions and clicking both of the mouse buttons) and confirm that an OK appears to the right
of the corresponding items on the display.
Check Item Confirm that...
MOVE LEFT *
←
Value changes and then OK appears.
MOVE UP *
←
Value changes and then OK appears.
MOVE RIGHT *
←
Value changes and then OK appears.
MOVE DOWN *
←
Value changes and then OK appears.
SWITCH LEFT *
←
On single click, OK appears.
SWITCH RIGHT *
←
On single click, OK appears.
2) If all items are OK:
The test terminates when the OK is returned for the final item (SWITCH RIGHT). The program returns to the test
menu screen, and an
appears in the left column. The cursor advances to the next test in the menu.
3) If the test returns an NG:
Press
CANCEL
. The program returns to the test menu screen, and an NG appears in the left column. The cursor
does not advance.
5-2-16 CD-RW Drive-Connection Test (16 CD-RW)
(1) Display (Test Screen Type C)
1) Test name
→
CD-RW
(2) Test Content
1) Checks the internal (SCSI) CD-RW drive interface.
(3) Judgment
1) Exit-method area
→
EXIT: [ENTER / CANCEL]
Result area
→
... OK
Press ENTER to return to the test menu screen. An appears in the left column, and the cursor advances to
the next test in the menu.
2) Result area
→
... NG NG message
NG message
→
INTERNAL SCSI
a) Problem accessing the internal CD-RW drive.
Press
CANCEL
. The program returns to the test menu screen, and an NG appears in the left column. The cursor
does not advance.
5-2-17 Word-Clock I/O Test (17 W.CLK I/O)
(1) Display (Test Screen Type B)
1) Test name
→
W.CLK I/O
(2) Test Content
1) Checks the word-clock generator functions (X’tal OSC, VCI, I/O).