Yamaha AW4416, Service Manual

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AW4416
70
TEST PROGRAM
1. Getting Ready
1-1 Rear Panel
(1) Insert slot check cards into option I/O slots 1 and 2.
(2) Install the hard-disk drive unit for the test into the 2.5" hard drive slot.
(3) Connect a mouse to the mouse connector (9-pin DSUB connector).
(4) Connect an external SCSI hard drive to the SCSI connector (50-pin half-pitch connector).
* The external disk capacity must be at least 4GB, and the disk must already be physically formatted.
* The SCSI cable length should not exceed 300mm.
* Be sure that the external drive is terminated. (Plug a terminator into the drive’s free SCSI connector.)
* Set the external drive’s SCSI address to 0.
(5) Using a dedicated cable, connect the 8-pin MiniDIN connector on the slot-check card in option slot 1 to the TO HOST
connector (8-pin MiniDIN connector) on the AW4416.
(6) Using a BNC cable, connect the WORDCLOCK IN terminal to the WORD CLOCK OUT terminal.
(7) Using a pin-jack cable, connect the DIGITAL IN connector to the DIGITAL OUT connector.
(8) Using a MIDI cable, connect the MIDI IN connector to the MIDI OUT connector.
(9) Connect a footswitch to the FOOT SW jack.
1-2 Rear Panel
(1) Insert the specified disc into a CD-RW drive, and install this drive in the AW4416. (Set the CD-RW drive’s SCSI ID to 3.)
2. Diagnostics Program
2-1 Program Modes
The installed diagnostics program runs in four different diagnostic modes, as follows.
Note: Key locations are shown in the following illustration.
2-2 Locations of Program Startup and Selection Keys
To be run after full assembly is completed.
Tests the MAIN sheet only.
Tests the PN sheet only.
Tests the SUB sheet only.
Purpose Mode Startup Keys
AW4416 (full assembly)
diagnostics
UTILTY
UTILTY
UTILTY
UTILTY
HOME
1-16
17-24
RTN
MONI
MAIN-sheet diagnostics
PN-sheet diagnostics
SUB-sheet diagnostics