DME32
23
Click [NEXT] and check boxes are set to on and the inspection
goes to the next item.
Use the following buttons as needed.
Click [END] to end the test program. The screen returns to the
one shown in “2-2-1 Selecting the main sheet inspection items”.
Click [ABORT] to interrupt the diagnosis. The results of the
diagnosis will be NG (No Good).
There will be no explanation of these buttons after this.
(1) COM
Checks the circuit between the [COM] terminal and the CPU.
When in the inspection preparation stage, connecting the [PC
CONTROL] terminal and [COM] terminal will automatically start
the diagnosis. The results are displayed here.
(2) PC CONTROL
Checks the circuit between the [PC CONTROL] terminal and the
CPU.
When in the inspection preparation stage, connecting the [PC
CONTROL] terminal and [COM] terminal will automatically start
the diagnosis. The results are displayed here.
(3) System Version
The version of the data written in the DME32 flash memory is
displayed.
(4) SRAM (IC7-IC14)
The results of the SRAM read/write check are displayed.
2-2-3. MIDI
Click [NEXT] on the initial screen and the following screen is
displayed.
Click [OK] and loop check is performed between [MIDI IN] and
[MIDI OUT]. The results of the diagnosis are displayed on the
MIDI screen.
2-2-4. Cascade
The following screen is displayed at the start of the cascade check.
Click [OK] and a loop check is performed between [CASCADE
IN] and [CASCADE OUT]. The results of the diagnosis are
displayed on the cascade screen.
2-2-5. Word Clock
(1) INT.W/C [48 kHz]
The following screen is displayed at the start of the word clock
out check.
Click [OK] and the screen is changed to the WORD CLOCK OUT
check screen. Check the frequency being output by the [WORD
CLOCK OUT] and check either [OK] or [NG].
(2) W/C IN Min [44.1 kHz-10.7%]
The following screen is displayed at the start of the word clock in
minimum.
Click [OK] and the screen is changed to WORD CLOCK IN
MINIMUM check screen.
If “LOCK” is displayed, click [OK]. If “UNLOCK” is displayed, click [NG].
(3) W/C IN Max [48 kHz +6.5%]
The following screen is displayed at the start of the WORD
CLOCK IN MAXIMUM check.
Click [OK] and the screen is changed to the WORD CLOCK IN
MAXIMUM check screen.
Check the frequency being output by the [WORD CLOCK OUT]
and check either [OK] or [NG].
2-2-6. DSP6 and DRAM
Circuit check for DSP6 and DRAM.