Yamaha rx-v561 Service Manual page 25

18. ROM VER/SUM
The version and checksum are displayed. The signal is processed using EFFECT OFF.
18. VER. B112
18.A.SUM:CE61
18.P.SUM:F584
18.SPI.S:F031
18.SPD.S:95F8
18. XM :XM09
18.DAB:
FROM TEST:
DRAM TEST:
PROM TEST:
Version
Firmware version of microprocessor is displayed.
All checksum
Checksum value of microprocessor is displayed.
Program checksum
Checksum value of application and standby code program is displayed.
SPI (Serial Peripheral Interface) checksum
Checksum value of SPI firmware update code is displayed.
SPD (S/PDIF) checksum
Checksum value of SPD firmware update code is displayed.
XM version
Firmware version of XM is displayed. (Not applied to these models.)
DAB version
Firmware version of DAB is displayed. (Not applied to these models.)
FlashROM test
The read/write test of microprocessor (IC101 DSP P.C.B.) and flash ROM (IC201 DSP P.C.B.).
NoEr: No error detected
SDRAM test
The read/write test of microprocessor (IC101 DSP P.C.B.) and SDRAM (IC202 DSP P.C.B.).
NoEr: No error detected
EEPROM test
The read/write test of microprocessor (IC101 DSP P.C.B.) and EEPROM (IC102 DSP P.C.B.).
NoEr: No error detected
RX-V561/HTR-6050
NG: An error is detected
NG: An error is detected
NG: An error is detected
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