Starting Test Program; Test Category Selection List Screen - Yamaha DME24N Service Manual

w COM Terminal Connection Jig for RS232C/422 Loop
Back Test (For DME64N/24N)
Use a D-SUB 9P female connector that terminals
are short-circuited as shown below.
5 4
9 8
D-SUB 9P
female connector
Fig. 3. COM Terminal Connection Jig for RS232C/422
Loop Back Test
e Serial Communication Jig
· PC-SER Test Jig: (AAX58590)
r MY-SLOT Check Ver. 2 Test Jig (AAX59920)

1-0-2 Starting Test Program

To start the test program, turn [POWER ON]→YAMAHA
logo appears, then press [UTILITY]+[ENTER] keys and
release the keys. Test Category Selection List appears
on the display.

1-0-3 Test Category Selection List Screen

Total test and test for each sheet are displayed for each
category in a list format.
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Diag Category Menu
01. Product
02. Product (JITTER)
03. DM Sheet
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Diag Category Menu
08. AD Sheet
09. DA Sheet
10. MY16C
11. Spec TEST MODE
12.
E x i t D i a g M o d e
Fig. 4. Test Category Selection List Screen
※: See the service manual of MY16-C for details of
the MY16-C test.
3 2 1
7 6
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Ver. 1.00
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Ver. 1.00
Select a category that you want to perform from the Test
Category Selection List, and press the [ENTER] key.
Testing Item Selection List appears corresponding to
the selected category. Use JOG or [ ↑ ] [ ↓ ] key ([ ↑ ]
= [F2], [ ↓ ] = [F5] for ICP1) to select an item.
1-0-4 Testing Item Selection List Screen
A list screen image for the Product (Total) Test is shown
below.
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Diag Menu Ver. 1.00
Total Result [ ]
00. RESERVE
01. PLLP2
02. BATTERY
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Diag Menu Ver. 1.00
Total Result [ ]
11. MY—SLOT
12. WORD CLOCK
13. GPI
14. LCD
15. PANEL LED-2
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Diag Menu Ver. 1.00
Total Result [ ]
21. PHONES
22. JITTER
23. Category Menu
Fig. 5. Testing Item Selection List Screen
DME24N/DME64N
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