Yamaha AFC1, Service Manual

Page: 28 / 108

AFC1
28
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.
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 75
Ω
] to on.
CH1(CH9):+V CH1(CH9):GND
CH1(CH9):OUT
CH2(CH10):GND
CH2(CH10):OUT
CH3(CH11):GND
CH3(CH11):OUT
CH4(CH12):GND
CH4(CH12):OUT
CH5(CH13):GND
CH5(CH13):OUT
CH6(CH14):GND
CH6(CH14):OUT
CH7(CH15):GND
CH7(CH15):OUT
CH8(CH16):GND
CH8(CH16):OUT
CH2(CH10):+V
CH1(CH9):IN
CH2(CH10):IN
CH3(CH11):+V
CH3(CH11):IN
CH4(CH12):+V
CH4(CH12):IN
CH5(CH13):+V
CH5(CH13):IN
CH6(CH14):+V
CH6(CH14):IN
CH7(CH15):+V
CH7(CH15):IN
CH8(CH16):+V
CH8(CH16):IN
1P
2P
SW1
SW2
10k
150
1P
2P
V542290: Mini terminal block 16P MC310-50816 V542290: Mini terminal block 16P MC310-50816
Circuit diagram for GPI inspection jig
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
3P
4P
5P
6P
7P
8P
9P
10P
11P
12P
13P
14P
15P
16P
The same as the above
The same as the above
The same as the above
The same as the above
The same as the above
The same as the above
The same as the above
1-3. Structure of test program file, version manage-
ment and file structure
File structure
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.
DME32Diag
UsbDriver
DME32.inf
Xgusb.drv
Ymidusb.sys
cont.dll
DIAG.exe
CascadeCheck.dme