Fostex D-108 Service Manual page 17

Fs, DIGITAL IN, DIGITAL OUT and SLAVE MODE settings on the internal disk to be used when the Self Check test is
executed should be as follow.
• Fs: 44.1kHz
• DIGITAL IN: OFF (L: - R: -)
• DIGITAL OUT: ADAT
• SLAVE MODE: OFF
Even if the before mentioned prompt is displayed, pressing the EXECUTE/YES key would reach the next test. If the
EXECUTE/YES key is pressed with the "ATA Bus Check" prompt displayed, checking the SYSTEM ID on the SCSI
device will be executed. The current drive setting after the Self Check test will become "SCSI".
4-5-3. Option (Model 8345) Bus Check
This test checks if the option bus (J9 on the MAIN PCB) to which the Model 8345 is connected is working properly or not.
If reading out and / or writing in data are not correctly executed, the prompt below will be displayed.
OL
0
3
6
9
12
18
24
30
42
1
The following is considered to be the cause of problem.
• Bad connection and / or wrongly connected J9.
• Bad soldering of J9, U16, U17, U34, etc. on the MAIN PCB
Even if the before mentioned prompt is displayed, pressing the EXECUTE/YES key would reach the next test.
4-5-4. MIDI In/Out Check
By connecting the MIDI IN and OUT ports, this test checks if the reply against the ID inquiry is correctly received. If not,
the prompt below will be displayed.
OL
0
3
6
9
12
18
24
30
42
1
The following is considered to be the cause of problem.
• Bad soldering of J2, U11, U19 and surrounding circuit on the MAIN PCB
Even if the before mentioned prompt is displayed, pressing the EXECUTE/YES key would reach the next test.
2 3 4 5 6 8
7
2 3 4 5 6 7 8
44.1kHz
44.1kHz
D-108
17