Yamaha DRX-1 Service Manual page 25

Error Nr Error String
20500 ""
20501 "Error audio encoder SRAM WRR cannot
initialise I2C"
20502 "Error audio encoder SRAM WRR cannot
reset DSP through I2C"
20503 "Error audio encoder WRR cannot download
boot"
20504 "Error audio encoder cannot download test
code"
20505 "Error audio encoder SRAM WRR cannot
obtain result of test"
20506 "Error audio encoder WRR SRAM stuck-at-
zero data bit "
20507 "Error audio encoder WRR SRAM stuck-at-
one data bit "
20508 "Error audio encoder WRR SRAM data lines
data line x and data line y are connected"
20509 "Error audio encoder WRR SRAM illegal data
re-ceived"
20600 ""
20601 "Error audio encoder interrupt cannot initialise
I2C"
20602 "Error audio encoder interrupt cannot reset
DSP through I2C"
20603 "Error audio encoder cannot download test
code"
20604 "Error occurred accessing VSM"
20605 "Audio encoder interrupt not received"
20606 "Error occurred while activating the encoder"
20607 "Error audio encoder interrupt cannot initialise
em-press"
20608 "Error occurred while getting interrupt reason"
20700 ""
20701 "Error audio encoder I2C cannot reset DSP
through I2C"
20702 "Error audio encoder cannot download boot"
20703 "Error audio encoder cannot download TEST
code"
20704 "Error audio encoder I2C bus busy"
20705 "Error audio encoder I2C cannot write slave
ad-dress"
20706 "Error audio encoder I2C no acknowledge re-
ceived"
20707 "Error audio encoder I2C cannot send/receive
da-ta"
20708 "Error audio encoder received data through
I2C was invalid"
20800 ""
20801 "I2C access failed."
20802 "SAA7118 VIP can not be initialised."
20803 "Invalid input"
20900 "B1.B2. B3.B4. B5.B6. B7.B8. B9.B10.
B11.B12."
20901 "Firmware download of EMPRESS failed"
Error Nr Error String
20902 "I2C bus busy before start"
20903 "EMPRESS access time-out"
20904 "No acknowledge from the EMPRESS"
20905 "No data send to the EMPRESS"
20906 "No data received from the EMPRESS"
30000 ""
30001 "VSM SDRAM Bank1 Memory databus test
goes wrong."
30002 "VSM SDRAM Bank1 Memory addressbus
test goes wrong."
30003 "VSM SDRAM Bank1 Physical memory
device test goes wrong."
30004 " VSM SDRAM Bank2 Memory databus test
goes wrong."
30005 " VSM SDRAM Bank2 Memory addressbus
test goes wrong."
30006 " VSM SDRAM Bank2 Physical memory
device test goes wrong."
30007 "VSM SDRAM Bank1 VSM interrupt register A
has a -stuck at- error for value:"
30008 "VSM SDRAM Bank2 VSM interrupt register A
has a -stuck at- error for value:"
30100 ""
30101 "VSM SDRAM Bank1 Memory databus test
goes wrong."
30102 "VSM SDRAM Bank1 Memory addressbus
test goes wrong."
30103 "VSM SDRAM Bank1 Physical memory
device test goes wrong."
30104 " VSM SDRAM Bank2 Memory databus test
goes wrong."
30105 " VSM SDRAM Bank2 Memory addressbus
test goes wrong."
30106 " VSM SDRAM Bank2 Physical memory
device test goes wrong."
30200 ""
30201 "VSM SDRAM Bank1 Memory databus test
goes wrong."
30202 "VSM SDRAM Bank1 Memory addressbus
test goes wrong."
30203 "VSM SDRAM Bank1 Physical memory
device test goes wrong."
30204 " VSM SDRAM Bank2 Memory databus test
goes wrong."
30205 " VSM SDRAM Bank2 Memory addressbus
test goes wrong."
30206 " VSM SDRAM Bank2 Physical memory
device test goes wrong."
30300 ""
30301 "VSM interrupt register A has a -stuck at- error
for value:"
30302 "VSM interrupt register B has a -stuck at- error
for value:"
30303 "Interrupt A wasn't raised."
DRX-1
25