Yamaha DME4io-ES Service Manual page 55

** Diag Mode **
Total Result [ ]
* 00 RESERVE-Satellite
01 SRAM
02 BATTERY
03 PLLP2
04 DSP7
05 COMPONENT
06 ATSC2
07 USB
08 GPI
09 RTC
10 WCLK
11 REMOTE
13 ETHERSOUND
15 LED
17 DIPSW
19 AD
20 DA
22 ==> Category Menu
[Example of Testing Item Selection List Screen]
NO. Test item
01 SRAM
Check the address bus and data bus.
02 BATTERY Check the voltage of the back-up battery.
03 PLLP2 Check the register of the gate array PLLP2 by reading/writing.
04 DSP7 Check the register of each DSP7 by reading/writing and SIO/ATSC2 connection.
05 COMPONENT
Checks SIO signal from CPU by loop-backing through DSP.
06 ATSC2
Checks ATSC2 for register W/R function.
07 USB MIDI Checks for normality by initializing USB circuit and looping back with the external PC.
08 GPI Checks for normality by connecting GPI IN and OUT and looping back.
09 RTC Initializes and displays real time clock.
10 WORD CLOCK
Count the Fs of the WCLK OUT using WCLK IN and check the lock state of PLL.
11 REMOTE
Loop back REMOTE terminal to check the transmission and reception function.
13 ETHERSOUND Checks of device and transmission/reception of audio
15 LED Check that the LED lights in the specifi ed order.
17 DIP SWITCH Checks for normality by operating the switches in turn
19 AD
Checks PAD, phantom, and HA gain control.
20 DA
Reset/Mute control
OK
OK
Test results
NG
Contents of tests
[Testing Item Selection List]
DME4io-ES/DME8i-ES/DME8o-ES
Judgment
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Semi-auto
Semi-auto
Semi-auto
Visual check
Semi-auto
Measurement
Semi-auto
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