Service manual

Latest Version
Auto Test Start
ALL CLR
1. AO8-UNC Test OK
2.
AO8-IFC3 Test OK
3.
AO8-SLOT Test OK
4.
AO8-IPC4, LED2 Test OK
5.
AO8-IPC2 Test OK
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Input the latest firmware version. When
the version is checked, this character
string and the version actually written in
the firmware are compared. The value
entered here is retained in memory.
Pressing this button starts the automat-
ic checks of the checked items.
The check item and the check results
are displayed. Just one item can be
inspected by pressing its button.
Version character string input example
Only items whose checkboxes are
checked are automatically checked.
ALL checks all the items.
CLEAR removes all the checks.
For details on the preparation and execution methods, refer to the CS1D Test Program Specifications. Before starting inspection,
refer to version.txt in the same directory as the firmware shown on the previous page and input the version character string as
instructed.
B. Inspection Method
The inspection configuration is shown in the diagram below.
Install the inspection jig to the AO8 to be inspected as in the figure above. Send the inspection commands from the PC via the AI8 to the
LMY-slot inspection jig and take in at the PC the results returned from the LMY-slot inspection jig. Always switch on the Phantom
switch before starting the inspection. (The pop-up box is displayed on the PM1D inspection PC software when the checks start.)
* Use the LMY-slot inspection jigs inserted into the LMY-slots. For details, see the LMY-slot inspection jig
specifications.
* Serial communications jigs are boards that convert the serial interface from the PC. For details, see the LMY-slot
inspection jig specifications.
* Set the DIP switches on the ID change jig for AO8 inspection as shown below. For details on the IC change jig, see
the LMY-slot inspection jig specifications.
The AO8 is inspected using PC inspection software. This inspection software is common for AI8/AO8/DSP1D/CS1D. For the basic
operation methods, menu screen specifications, etc., see the CS1D Test Program Specifications.
Below is the menu for AO8 inspection.
Input the latest version of AO8 UNC before starting the inspection. (This is necessary for the version check.) For the character string
to input, refer to version.txt in the same directory as the AI8/AO8 firmware. Details of each check item and the corresponding PC
software are shown on the following pages.
PM1D inspection PC software summary
Software used: PM1D inspection PC software in PM1D system software
Version used: PM1D system software component files with the version number listed on the cover sheet.
(Managed with the already drawn CD-R assembly drawing (3JL-XY714A0).)
PC
x 8
SERIAL
68-pin
port connection
change
68-pin
W.CLK I/O
IN
OUT
OUT
IN
SLOT1
UNC
BNC
W.CLK I/O
A
AO8 inspection jig
DSA-1
AO8 AI8
LMY-slot
inspection jig
LMY-slot
inspection jig
Serial
communications jig
LMY-slot
inspection jig
ID
change jig
Oscilloscope
Jitter meter
This connection
is changed.
For jitter measurement, use either according
to the Overall Inspection Specifications.
SW 101
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ID change jig DIP switch settings
SW 102
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ON ON
AO8
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