Yamaha SB168-ES Service Manual page 51

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List of test items
Item Test name
01 INFO
02 SRAM
04 FAN
05 PLLP2
06 DSP7
07 WORD CLOCK
08 ANALOG
09 Ether Sound
10 SWITCH
11 LED
2-3. How to set up DIP switch after inspection
1. Set the DIP switches to the normal setup.
2. Turn off the power switch of the SB168-ES.
Checks Boot Version.
Checks Program Version.
Checks MAC Address.
Checks Serial No.
Checks EtherSound Version.
Checks EtherSound MAC Address.
Checks address bus line.
Checks data bus line.
Checks the fan operation.
Checks PLLP2 register by reading/writing it.
Checks address bus line from DPS7 register.
Checks data bus line from DPS7 register.
Checks Chip Select from DPS7 register.
Checks the operation of internal word clock.
Checks the operation of external word clock.
Checks +48V voltage.
Checks GAIN setup.
Conducts loopback test of 9 ch to 16 ch.
Checks MUTE setup.
Judges transmission/reception of serial data.
Judges audio input.
Judges audio output.
Checks DIP switch.
Checks +48V MASTER switch on.
Checks +48V MASTER switch off.
Check visually if POWER LED is on.
Check visually if LEDs light up in order from left.
Check visually if all RED LEDs are on.
Check visually if all GREEN LEDs are on.
Check visually if all LEDs are on.
Outline of test item
SB168-ES
Judgment
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Manual
Manual
Manual
Manual
Auto
Auto
Auto
Auto
Auto
Auto
Visual check
Visual check
Visual check
Visual check
Visual check
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