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Test Program And Inspection - Yamaha AFC1 Service Manual

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AFC1

TEST PROGRAM AND INSPECTION

1.
Preparation
1-1.
Initial settings
• Connect the [CASCADE IN] terminal and [CASCADE
OUT] terminal with a SCSI 50p cable.
• Connect the [PC CONTROL] terminal and PC (Windows
machine) serial terminal with a D-sub 9b cross cable.
• Connect the [MIDI IN] terminal and [MIDI OUT] terminal
with a MIDI cable.
• Connect the [WORD CLOCK IN] terminal and transmitter
output terminal with a BNC cable.
The transmitter source can be switched between 44.1
kHz and 48 kHz with a jitter of approximately 1nSec.
• Connect the [WORD CLOCK OUT] ter minal and
frequency counter input terminal with BNC cable.
• Insert the slot inspection jig card (TX800810) in [SLOT 1
to 4].
(Connect a voltmeter to CN2 of the jig.)
• At 1 to 16 channels of the GPI terminal, connect the
circuit GPI connect jig shown in the figure below.
Circuit diagram for GPI inspection jig
CH1(CH9):+V
1P
SW1
CH1(CH9):IN
2P
SW2
CH2(CH10):+V
3P
The same as the above
CH2(CH10):IN
4P
CH3(CH11):+V
5P
The same as the above
CH3(CH11):IN
6P
CH4(CH12):+V
7P
The same as the above
CH4(CH12):IN
8P
CH5(CH13):+V
9P
The same as the above
CH5(CH13):IN
10P
CH6(CH14):+V
11P
The same as the above
CH6(CH14):IN
12P
CH7(CH15):+V
13P
The same as the above
CH7(CH15):IN
14P
CH8(CH16):+V
15P
The same as the above
CH8(CH16):IN
16P
1-2.
Conditions
The following are the conditions unless otherwise specified.
• Each setting is performed by command inputs from the
terminal software in the PC by the (D-sub 9P) cable
connected to the [PC CONTROL] terminal.
• Set the [PC CONTROL] [RS232C/RS422] switch to
RS232C.
• Set [WORD CLOCK IN 75Ω] to on.
28
CH1(CH9):GND
1P
150
CH1(CH9):OUT
2P
CH2(CH10):GND
3P
CH2(CH10):OUT
4P
CH3(CH11):GND
5P
CH3(CH11):OUT
6P
CH4(CH12):GND
7P
CH4(CH12):OUT
8P
CH5(CH13):GND
9P
CH5(CH13):OUT
10P
CH6(CH14):GND
11P
CH6(CH14):OUT
12P
CH7(CH15):GND
13P
CH7(CH15):OUT
14P
CH8(CH16):GND
15P
CH8(CH16):OUT
16P
1-3.
Structure of test program file, version manage-
ment and file structure
File structure
DME32Diag
cont.dll
DIAG.exe
CascadeCheck.dme
Note: Download the data file from YSISS website.
• DME32Diag
• cont.dll
1. Copy the test program to each DME32Diag holder and
PC C:¥Program Files.
2. DME Manager is installed. Copy cont.dll from
C:¥Program Files¥Dme to each of the DME32Diag
holders.
Note: cont.dll version
Make sure that the firmware written in the AFC1
to be detected and cont.dll in the PC are the
same version.
If cont.dll in a different version is used, the test
program will not operate properly.
2.
Test program
2-1.
Starting the test program
Click "DIAG.exe" on the PC screen to start the test program.
Double click "DIAG.exe".
If inspecting the main sheet, click "Board Check". For a
comprehensive inspection, click "Complete Check".
2-2.
Main Sheet Inspection
2-2-1. Selecting the main sheet inspection items
On the "Board Check" screen, click the check boxes for
the items to be inspected.
Click the [START] button and the check box items that have been
selected will be executed in order starting from the top left.
UsbDriver
DME32.inf
Xgusb.drv
Ymidusb.sys

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